CN217923778U

CN217923778U - Foundation pit displacement automatic monitoring device

Info

Publication number: CN217923778U
Application number: CN202221841510.8U
Authority: CN
Inventors: 曾建光; 刘应宏; 唐辉; 熊栋; 向景山
Original assignee: Hunan Fangyuan Engineering Consulting And Supervision Co ltd
Current assignee: Hunan Fangyuan Engineering Consulting And Supervision Co ltd
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2022-11-29
Anticipated expiration: 2032-07-16

Abstract

The utility model belongs to the technical field of novel building engineering construction equipment technique and specifically relates to a foundation ditch displacement automatic monitoring device is related to, support frame including vertical setting, the support frame upper end is provided with the monitoring head that is used for monitoring the foundation ditch, still includes the slide rail that sets up along foundation ditch circumferential direction, sliding connection has the travelling car on the slide rail, support frame lower extreme fixed connection in the travelling car, be provided with the drive on the travelling car the motor that the travelling car removed is one, and this application has the effect of the all-round monitoring foundation ditch of being convenient for.

Description

Foundation pit displacement automatic monitoring device

Technical Field

The application relates to the technical field of novel building engineering construction equipment, in particular to a foundation pit displacement automatic monitoring device.

Background

The foundation pit refers to 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 in the space below the ground excavated for the construction of the building foundation and the basement; the collapse of the foundation pit is the most common safety accident in the construction process of the current engineering construction, and the accident is usually accompanied by serious casualties and economic loss to cause adverse social influence; the prior art for preventing foundation pit collapse mainly entrusts a third party to carry out timing monitoring, and measures are taken to reinforce when the displacement of a foundation pit supporting structure exceeds a warning value.

The arrangement of the monitoring points of the foundation pit engineering should reflect the actual state and the change trend of the monitored object to the maximum extent and meet the monitoring requirements. In the existing foundation pit displacement monitoring technology, monitoring heads are arranged at the monitoring points of horizontal displacement and vertical displacement at the top of a foundation pit side slope along the periphery of the foundation pit; monitoring points are arranged at the middle part and the external corner of the periphery of the foundation pit, the distance between the monitoring points is not more than 20m, and the number of the monitoring points on each side is not less than 3.

Aiming at the related technology, the inventor thinks that if want to monitor the condition inside the foundation pit, need arrange a plurality of monitoring heads around the foundation pit periphery, the manual work sets up monitoring head, may lead to monitoring head to arrange the angle and appear the skew, then can appear monitoring the dead angle, leads to the data of monitoring to appear the disappearance, influences follow-up data processing.

SUMMERY OF THE UTILITY MODEL

In order to facilitate all-round monitoring foundation ditch, this application provides a foundation ditch displacement automatic monitoring device.

The application provides a pair of foundation ditch displacement automatic monitoring device adopts following technical scheme:

the utility model provides a foundation ditch displacement automatic monitoring device, includes the support frame of vertical setting, the support frame upper end is provided with the monitoring head that is used for monitoring the foundation ditch, still includes the slide rail that sets up along foundation ditch circumferential direction, sliding connection has the travelling car on the slide rail, support frame lower extreme fixed connection in the travelling car, be provided with the drive on the travelling car the motor that the travelling car removed is one.

By adopting the technical scheme, when the foundation pit is monitored, the first motor is started to drive the mobile trolley to slide along the slide rail, the monitoring head moves along the circumferential direction of the foundation pit, and the monitoring head monitors the foundation pit in an all-dimensional manner; when need not to use a plurality of monitoring heads to monitor a plurality of azimuths of foundation ditch, can reduce because the manual operation leads to the monitoring head visual angle blind area to appear to lead to the data of monitoring to be lacked.

Optionally, the sliding rail includes a plurality of splicing parts, one end of each splicing part is fixedly connected with a plug connector, and the other end of each splicing part is provided with a plug-in groove for the plug connector to be plugged in; the adjacent splicing parts are connected through bolts, and the bolts penetrate through the splicing heads and the splicing grooves simultaneously.

By adopting the technical scheme, the size of the foundation pit is different according to different actual construction conditions, a part of splicing part is additionally installed or disassembled according to the size of the foundation pit, when the splicing part is additionally installed, the splicing part is inserted into the insertion groove, the bolt penetrates through the insertion joint and the insertion groove at the same time, and the nut is screwed for fixation; when the assembling part is disassembled, the screw cap is unscrewed, the bolt is taken out, the assembling part is taken down, and the assembling parts at the two ends are connected through the bolt, so that the operation is simple and convenient; when the sliding rail is transported, the bolt can be unscrewed, the assembly part is folded, and transportation is facilitated.

Optionally, the surfaces of the plug connector and the plug groove, which are close to each other, are both arc-shaped convex surfaces.

Through adopting above-mentioned technical scheme, be the arc convex surface setting, conveniently adjust the angle between the concatenation portion.

Optionally, the support frame includes supporting legs and bracing piece, supporting legs fixed connection in on the travelling car, the bracing piece is vertical and fixed connection in on the supporting legs, the bracing piece sets up to the telescopic link.

Through adopting above-mentioned technical scheme, the supporting legs improves the stability of monitoring head at the removal in-process, and the bracing piece can height-adjusting, is monitoring the time measuring to the foundation ditch of the different degree of depth, can be through the height of adjusting the bracing piece, makes the monitoring head can the omnidirectional monitor the foundation ditch.

Optionally, the upper end of the supporting rod is fixedly connected with a supporting plate, the monitoring head is rotatably connected to the supporting plate, and a driving assembly used for driving the monitoring head to rotate is arranged on the supporting plate.

By adopting the technical scheme, when the monitoring head moves along the circumferential direction of the foundation pit along with the mobile trolley, if the monitoring angle of the monitoring head does not change, when the mobile trolley moves to some positions of the foundation pit, the monitoring head cannot monitor the interior of the foundation pit; when the travelling car drives the monitoring head and moves around the circumferential direction of the foundation pit, the driving assembly drives the monitoring head to rotate, so that the monitoring head always faces the foundation pit, and the monitoring head is convenient to monitor the foundation pit in an omnidirectional manner.

Optionally, the driving assembly comprises a first gear rotationally connected to the supporting plate, a second gear meshed with the first gear is rotationally connected to the supporting plate, and a second motor used for driving the second gear to rotate is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, the second work of motor drives the second rotation of gear, makes the gear one rotate thereupon, and the rotation of gear drives the monitoring head and rotates, makes the monitoring head towards in the foundation ditch all the time to realize the all-round monitoring to the foundation ditch.

Optionally, the number of teeth of the second gear is less than that of the first gear.

Through adopting above-mentioned technical scheme, the number of teeth of gear two is less than the number of teeth of gear one to make gear two rotate many rings, gear one rotates the round, reaches the effect of a speed reduction, improves the stability of monitoring head.

Optionally, a solar cell panel is arranged on the supporting plate, and the solar cell panel is arranged above the monitoring head.

By adopting the technical scheme, the solar cell panel is erected on the supporting plate, so that solar energy is converted into electric energy, is green, and is healthy and environment-friendly; set up solar cell panel in monitoring head top, reduce the monitoring head because insolate or rainfall influence the operation of monitoring head, play a guard action.

To sum up, the application comprises the following beneficial technical effects:

1. the foundation pit is conveniently monitored in all directions by the monitoring head through the arrangement of the slide rail and the movable trolley;

2. through the setting of a plurality of concatenation portions, be convenient for adjust slide rail length according to actual construction conditions.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a partial structural schematic view of an embodiment of the present application (wherein the moving trolley, the bolt and the splice are shown exploded).

Description of reference numerals:

1. a foundation pit; 2. a support plate; 3. a monitoring head; 4. moving the trolley; 41. a sliding plate; 42. a card slot; 43. a roller; 44. a first motor; 5. a slide rail; 51. a splice; 52. a plug-in connector; 53. inserting grooves; 54. a chute; 55. a first through hole; 56. a second through hole; 6. a support pillar; 7. a bolt; 8. a nut; 9. a support frame; 91. supporting legs; 92. a support bar; 10. a first gear; 11. a second gear; 12. a second motor; 13. a vertical rod; 14. provided is a solar cell panel.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an automatic foundation pit displacement monitoring device, which comprises a vertically arranged support frame 9, wherein the upper end of the support frame 9 is fixedly connected with a support plate 2, the support plate 2 is rotatably connected with a monitoring head 3, and the support plate 2 is provided with a driving component for driving the monitoring head 3 to rotate; the lower extreme fixedly connected with travelling car 4 of support frame 9 is provided with along 1 circumference direction in foundation ditch and supplies the gliding slide rail 5 of travelling car 4, is provided with many montants 13 that are used for the gliding montant of slide rail 5 between slide rail 5 and the ground, and many montants 13 set up to four along 1 circumference direction interval in foundation ditch in this application embodiment.

Referring to fig. 2, the moving trolley 4 includes a sliding plate 41, a clamping groove 42 for the sliding rail 5 to be inserted is formed below the sliding plate 41, a plurality of rollers 43 are rotatably connected to the sliding plate 41, in this embodiment, two rollers 43 are provided at two ends of the sliding plate 41 in the length direction, and a first motor 44 for driving the rollers 43 to rotate is fixedly connected to the sliding plate 41.

According to actual construction needs, foundation ditch 1's size probably has the difference, for making monitoring head 3 can monitor not equidimension foundation ditch 1, makes 5 length of slide rail can adjust according to 1 size of actual foundation ditch to make slide rail 5 can be applicable to not equidimension foundation ditch 1.

Referring to fig. 2, the slide rail 5 includes a plurality of splicing portions 51, the splicing portions 51 are arc-shaped blocks with concave surfaces facing the foundation pit 1, one end of each splicing portion 51 is fixedly connected with a plug-in connector 52, the other end of each splicing portion 51 is provided with a plug-in groove 53 for the plug-in connector 52 to be plugged in, the plug-in groove 53 is arranged in a penetrating manner along a direction perpendicular to the circumferential wall of the foundation pit 1, two mutually close surfaces of the plug-in groove 53 and the plug-in connector 52 are both arc-shaped convex surfaces, two side surfaces of each splicing portion 51 parallel to the circumferential wall of the foundation pit 1 are respectively provided with sliding grooves 54 for the driving wheel and the driven wheel to move, the sliding grooves 54 extend from the splicing portions 51 to the plug-in connectors 52, and the gaps of the sliding grooves 54 between the adjacent splicing portions 51 and the plug-in connectors 52 are smaller than the diameter of the rollers 43; connect through bolt 7 between two adjacent concatenation portions 51, all set up the through-hole one 55 and the through-hole two 56 that supply bolt 7 to peg graft on bayonet joint 52 and the concatenation portion 51, bolt 7 wears to establish through-hole one 55 and through-hole two 56 simultaneously, and threaded connection has nut 8 on the bolt 7, and bolt 7 and nut 8 cooperation are through the rotation between the two adjacent concatenation portions 51 of frictional force restriction.

Referring to fig. 2, the supporting frame 9 includes a supporting leg 91 and a supporting bar 92, the supporting leg 91 is fixedly connected to the sliding plate 41, one end of the supporting bar 92 is fixedly connected to the supporting leg 91, the other end of the supporting bar 92 is fixedly connected to the supporting plate 2, and the supporting bar 92 is a telescopic bar.

Referring to fig. 1 and 2, the driving assembly includes a first gear 10 rotatably connected to the supporting plate 2, the monitoring head 3 is fixedly connected to the first gear 10, a central line of the monitoring head 3 overlaps with a rotation axis line of the first gear 10, a second gear 11 engaged with the first gear 10 is rotatably connected to the supporting plate 2, the number of teeth of the second gear 11 is less than that of the first gear 10, and a second motor 12 for driving the second gear 11 to rotate is fixedly connected to the supporting plate 2; the connection mode of the first motor 44 and the second motor 12 can be welding or screw connection.

Referring to fig. 2, the top surface of the supporting plate 2 is vertical and is fixedly connected with four vertical rods 13, the four vertical rods 13 are respectively arranged at four corners of the supporting plate 2, the upper ends of the vertical rods 13 are fixedly connected with a solar cell panel 14, and the solar cell panel 14 is electrically connected with a first motor 44 and a second motor 12 to supply power to the first motor 44 and the second motor 12.

The implementation principle of the automatic monitoring device for foundation pit 1 displacement in the embodiment of the application is as follows: when the foundation pit 1 is monitored, the height of the supporting rod 92 is adjusted according to the depth of the foundation pit 1, then the first motor 44 is started to drive the roller 43 to rotate, so that the sliding plate 41 slides along the sliding rail 5, the second motor 12 drives the second gear 11 to rotate, the first gear 10 is driven to rotate, and the monitoring head 3 rotates along with the first gear, so that the monitoring head 3 always faces to the center line of the foundation pit 1, and the monitoring head 3 monitors the deviation condition of the foundation pit 1 in an omnibearing manner; when the slide rail 5 is installed, the splicing part 51 can be additionally installed or disassembled according to the difference of the sizes of the foundation pits 1 in actual construction.

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

1. The utility model provides a foundation ditch displacement automatic monitoring device, includes support frame (9) of vertical setting, support frame (9) upper end is provided with monitoring head (3) that are used for monitoring foundation ditch (1), its characterized in that: still include slide rail (5) that set up along foundation ditch (1) circumferential direction, sliding connection has travelling car (4) on slide rail (5), support frame (9) lower extreme fixed connection in travelling car (4), be provided with the drive on travelling car (4) motor one (44) that travelling car (4) removed.

2. The automatic foundation pit displacement monitoring device according to claim 1, wherein: the sliding rail (5) comprises a plurality of splicing parts (51), one ends of the splicing parts (51) are fixedly connected with plug-in connectors (52), and the other ends of the splicing parts (51) are provided with plug-in grooves (53) for the plug-in connectors (52) to be plugged in; the two adjacent splicing parts (51) are connected through a bolt (7), and the bolt (7) penetrates through the plug connector (52) and the plug groove (53) simultaneously.

3. A foundation pit displacement automatic monitoring device according to claim 2, characterized in that: the surfaces of the plug connector (52) and the plug groove (53) which are close to each other are both arc-shaped convex surfaces.

4. A foundation pit displacement automatic monitoring device according to claim 1, characterized in that: the supporting frame (9) comprises supporting legs (91) and supporting rods (92), the supporting legs (91) are fixedly connected to the moving trolley (4), the supporting rods (92) are vertical and fixedly connected to the supporting legs (91), and the supporting rods (92) are telescopic rods.

5. A foundation pit displacement automatic monitoring device according to claim 4, characterized in that: bracing piece (92) upper end fixedly connected with backup pad (2), monitoring head (3) rotate connect in on backup pad (2), be provided with on backup pad (2) and be used for the drive monitoring head (3) pivoted drive assembly.

6. A foundation pit displacement automatic monitoring device according to claim 5, characterized in that: the driving assembly comprises a first gear (10) which is rotatably connected to the supporting plate (2), a second gear (11) which is meshed with the first gear (10) is rotatably connected to the supporting plate (2), and a second motor (12) which is used for driving the second gear (11) to rotate is arranged on the supporting plate (2).

7. The automatic foundation pit displacement monitoring device according to claim 6, wherein: the number of teeth of the second gear (11) is less than that of the first gear (10).

8. The automatic foundation pit displacement monitoring device according to claim 5, wherein: be provided with solar cell panel (14) on backup pad (2), solar cell panel (14) set up in monitoring head (3) top.