CN211596723U

CN211596723U - Foundation ditch horizontal displacement automatic monitoring device

Info

Publication number: CN211596723U
Application number: CN201922306683.4U
Authority: CN
Inventors: 宋执新
Original assignee: Anhui Chengxin Construction Engineering Management Co ltd
Current assignee: Anhui Chengxin Construction Engineering Management Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-29
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to an automatic monitoring device for the horizontal displacement of a foundation pit, which comprises a probe rod, a measuring and reading instrument, a cable, an inclinometer tube and a fixed frame, wherein the measuring and reading instrument is fixed on the fixed frame, and the upper surface of the fixed frame is provided with a hanging opening for passing through the cable; the cable winding device is characterized in that two vertically-arranged rotating plates are fixed on the upper surface of the fixing frame, the two rotating plates are arranged in parallel, a take-up pulley is rotatably connected between the two rotating plates, a cable is wound on the take-up pulley, and scales used for calculating the winding-out length of the cable are arranged on the cable. The utility model discloses have the effect of making things convenient for survey crew to put into the cable in the deviational survey pipe.

Description

Foundation ditch horizontal displacement automatic monitoring device

Technical Field

The utility model belongs to the technical field of the technique of construction monitoring and specifically relates to a foundation ditch horizontal displacement automatic monitoring device is related to.

Background

In order to ensure the safety of construction engineering, the horizontal displacement of foundation foundations or the interior of geotechnical buildings such as piles, continuous walls, deep wells, foundation pit fences and the like is monitored in the construction period or the operation period according to the requirements of engineering safety monitoring specifications. Currently, such monitoring is accomplished by an inclinometer, the existing inclinometer consists of an inclinometer probe rod, a reading instrument, a cable and an inclinometer pipe, and the inclinometer pipe is purchased in the soil in advance and used as a guide rail of the inclinometer. After the soil body is deformed, the whole inclinometer pipe is correspondingly deformed. During measurement, a measurer puts a probe rod of the inclinometer into the inclinometer pipe to a preset depth position, measures the inclination angle section by section, transmits data to the inclinometer through a cable, and obtains the horizontal displacement increment of each section of the inclinometer pipe after processing. The survey crew need constantly put into the deviational survey intraductal with the inclinometer probe rod when the operation, along with putting into of inclinometer probe rod, the cable of being connected with it also constantly puts into the deviational survey intraductal, and the cable is generally put into length very long, and the measurement crew operation of being inconvenient for, and because this type of inclinometer needs the segmentation to detect, this needs the measurement crew to estimate the degree of depth of putting into the inclinometer probe rod.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a foundation ditch horizontal displacement automatic monitoring device, it has the effect of putting into the cable in making things convenient for the survey crew towards the deviational survey pipe, still has the function that the inclinometer probe rod degree of depth was put into in the estimation simultaneously.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an automatic monitoring device for horizontal displacement of a foundation pit comprises a probe rod, a measuring and reading instrument, a cable, an inclinometer pipe and a fixing frame, wherein the measuring and reading instrument is fixed on the fixing frame, and a hanging opening for allowing the cable to pass through is formed in the upper surface of the fixing frame; the cable winding device is characterized in that two vertically-arranged rotating plates are fixed on the upper surface of the fixing frame, the two rotating plates are arranged in parallel, a take-up pulley is rotatably connected between the two rotating plates, a cable is wound on the take-up pulley, and scales used for calculating the winding-out length of the cable are arranged on the cable.

Through adopting above-mentioned technical scheme, when detecting foundation ditch horizontal displacement, survey personnel put into the deviational survey pipe with the probe rod for detect the gradient of deviational survey pipe, then survey personnel rotate the take-up pulley, and the cable is wound out in putting into of cooperation probe rod, thereby made things convenient for putting into of cable, the measurement personnel operation of being convenient for, and be equipped with the scale on the cable, the measurement personnel of being convenient for estimate the degree of depth of transferring the probe rod, so that the segmentation detects the gradient of deviational survey pipe.

The present invention may be further configured in a preferred embodiment as: a rotating rod is rotatably connected between the rotating plates, penetrates through the take-up pulley and is fixed with the take-up pulley, and one end of the rotating rod, which is close to the measuring and reading instrument, penetrates out of the rotating plates; and a hand wheel is fixed at one end of the rotating rod penetrating out of the rotating plate.

Through adopting above-mentioned technical scheme, the setting of hand wheel makes things convenient for the measurement personnel to rotate the take-up pulley, and the hand wheel sets up in the dwang and is close to the one end of surveying the appearance of reading, makes things convenient for the measurement personnel to operate.

The present invention may be further configured in a preferred embodiment as: the fixing frame bottom is fixed with the mounting panel, be equipped with the ground nail on the mounting panel, the ground nail lower extreme passes the mounting panel penetrates in the basic pit bottom surface.

Through adopting above-mentioned technical scheme, when the mount is taken one's place, survey crew nailed the ground nail in the basic pit bottom surface to make the mount firm, convenient operation.

The present invention may be further configured in a preferred embodiment as: the bottom of the fixing frame is also provided with a movable wheel which is convenient for moving the fixing frame.

Through adopting above-mentioned technical scheme, the setting of removal wheel makes things convenient for the removal of mount, and the survey crew of being convenient for operates.

The present invention may be further configured in a preferred embodiment as: a connecting plate is fixed at the bottom of the fixing frame, and a retraction part for retracting the movable wheel is arranged on the connecting plate; the retraction part comprises an accommodating groove arranged on the side wall of the connecting plate, a retraction rod with one end hinged to the inner wall of the accommodating groove and the other end fixed with the moving wheel, and a locking strip arranged on the connecting plate; the length direction of the accommodating groove is vertical, one end of the locking strip is hinged with the side wall of the connecting plate, provided with the accommodating groove, and the other end of the locking strip is detachably connected and fixed with the connecting plate; the two ends of the locking strip are respectively arranged on two sides of the accommodating groove, and the locking strip is close to the surface in the accommodating groove and is abutted to the retractable rod.

Through adopting above-mentioned technical scheme, when survey crew need remove the mount, constructor lifts the mount and rotates and receive and release the pole for remove the wheel and put down and offset with ground, then constructor rotates the locking strip to its and receive and release the pole and offset, and constructor is fixed with the connecting plate at last, thereby makes and releases the pole and remove the wheel fixed, makes the mount portable, convenient operation.

The present invention may be further configured in a preferred embodiment as: an installation piece is fixed at one end, far away from the hinged position of the locking strip and the connecting plate, of the locking strip, a butterfly bolt is arranged on the installation piece, the end portion of the butterfly bolt penetrates through the installation piece and penetrates into the side wall, provided with the accommodating groove, of the connecting plate, and the butterfly bolt is in threaded connection with the connecting plate.

Through adopting above-mentioned technical scheme, constructor screws butterfly bolt and can fix the locking strip, convenient operation.

The present invention may be further configured in a preferred embodiment as: and a vacuole level gauge is fixed on the upper surface of the fixing frame.

Through adopting above-mentioned technical scheme, mount upper surface is fixed with the vacuole spirit level, makes things convenient for survey crew to clear up the soil under the mounting panel to make mount upper surface level.

The present invention may be further configured in a preferred embodiment as: and a lifting lug is fixed at the top of the rotating plate.

Through adopting above-mentioned technical scheme, the setting of lug has made things convenient for constructor to hang and has put mount to the foundation ditch in.

To sum up, the utility model discloses a following at least one useful technological effect:

when the horizontal displacement of the foundation pit is detected, a measurer puts the probe rod into the inclinometer for detecting the inclination of the inclinometer, then rotates the take-up pulley, and winds out the cable in cooperation with the putting of the probe rod, so that the putting of the cable is facilitated, the measurer can operate the cable conveniently, scales are arranged on the cable, and the measurer can estimate the depth of the lowered probe rod conveniently so as to detect the inclination of the inclinometer in a segmented manner;

a constructor lifts the fixed frame and rotates the retraction rod to enable the movable wheel to be lowered and abut against the ground, then rotates the locking strip to abut against the retraction rod, and finally fixes the locking strip and the connecting plate, so that the movable wheel is fixed, the fixed frame is movable, and the operation is convenient;

the fixing frame is convenient for constructors to hang in the foundation pit.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a fixed mount; 11. a support pillar; 111. mounting a plate; 112. a ground nail; 12. a connecting plate; 13. hanging and placing the opening; 2. a rotating plate; 21. placing the plate; 22. rotating the rod; 23. a hand wheel; 24. lifting lugs; 3. a measuring and reading instrument; 4. a cable; 5. a probe rod; 6. an inclinometer pipe; 7. a take-up pulley; 71. a limiting sheet; 8. a vacuole level gauge; 9. a storing and releasing part; 91. accommodating grooves; 92. a rod is retracted and released; 921. a moving wheel; 93. a locking bar; 931. mounting a sheet; 932. butterfly bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a foundation ditch horizontal displacement automatic monitoring device, including mount 1, rotor plate 2, survey and read appearance 3, cable 4, probe rod 5, deviational survey pipe 6, take-up pulley 7, vacuole spirit level 8 and receive and release portion 9. The fixing frame 1 is in a rectangular plate shape and is horizontally arranged, and a supporting column 11 and a connecting plate 12 are arranged at the bottom of the fixing frame. The support columns 11 are of a columnar structure with a rectangular cross section, are vertically arranged, the upper ends of the support columns 11 are fixed to the bottom surface of the fixing frame 1, the number of the support columns 11 is four, and the four support columns 11 are arranged at four corners of the bottom surface of the fixing frame 1 respectively. The connecting plate 12 is a rectangular long plate, the length direction of which is horizontal, and the plate surface of which is vertical. The connecting plate 12 is disposed between the adjacent supporting columns 11, and two ends of the connecting plate 12 are respectively fixed to the side walls of the adjacent supporting columns 11, which are close to each other. The mounting plate 111 is fixed on the bottom surface of the support column 11, the mounting plate 111 is in a rectangular plate shape and horizontally arranged, and the mounting plate 111 is provided with ground nails 112. The ground nail 112 is in the shape of a long nail, and the end of the ground nail vertically penetrates through the mounting plate 111 and is nailed into the ground on the inner bottom surface of the foundation pit, so that the fixing frame 1 is stable. The upper surface of the fixed frame 1 is provided with a hanging opening 13, the opening of the hanging opening 13 is circular, and the axis of the hanging opening 13 is superposed with the vertical central line of the fixed frame 1. The vacuole level meter 8 is a conventional component for detecting level, is fixed on the upper surface of the fixing frame 1, and is used for judging whether the upper surface of the fixing frame 1 is level or not.

Referring to fig. 1, the rotating plate 2 is a rectangular plate, and is vertically disposed, and the lower edge of the rotating plate 2 is fixed to the upper surface of the fixing frame 1. The two rotating plates 2 are arranged in total, and the two rotating plates 2 are arranged in parallel and are respectively arranged on two sides of the hanging opening 13. The two rotating plates 2 are provided with lifting lugs 24, the lifting lugs 24 are U-shaped, and two ends of the lifting lugs are fixed to the upper surfaces of the rotating plates 2, so that the lifting is convenient. A placing plate 21 is arranged on one rotating plate 2, the placing plate 21 is rectangular plate-shaped, the placing plate 21 is horizontally arranged, one side edge of the placing plate 21 close to the axis of the hanging opening 13 is fixed with the surface of the rotating plate 2 far away from the hanging opening 13, and in addition, the placing plate 21 is arranged at the top of the rotating plate 2. The measuring and reading instrument 3 is a component of the existing inclinometer and is used for reading measurement data, and the measuring and reading instrument 3 is arranged on the placing plate 21 and fixed with the upper surface of the placing plate 21. The take-up pulley 7 is of a cylindrical structure, the axis of the take-up pulley 7 is horizontal and perpendicular to the surface of the rotating plate 2, the take-up pulley 7 is arranged between the rotating plates 2, and the end faces of two ends of the take-up pulley 7 are both fixed with limiting pieces 71. The limiting sheet 71 is a circular sheet, and the axis of the limiting sheet coincides with the axis of the take-up pulley 7. A rotating rod 22 is arranged between the rotating plates 2, the rotating rod 22 is a rod-shaped structure with a circular section, the axis of the rotating rod 22 is overlapped with the axis of the take-up pulley 7, and the rotating roller penetrates through the take-up pulley 7 and the limiting sheet 71 and is fixed with the take-up pulley 7 and the limiting sheet 71 respectively. Dwang 22 both ends are rotated with the face that the rotor plate 2 is close to each other respectively and are connected, and the face that rotor plate 2 is close to 3 is read to survey is worn out to dwang 22 one end, and one of rotor plate 2 is worn out to dwang 22 serves and is fixed with hand wheel 23, and hand wheel 23 sets up in placing the board 21 downside. The cable 4 and the probe rod 5 are components of the existing inclinometer, the cable 4 is wound on the take-up pulley 7, one end of the cable 4 is connected with the probe rod 5, and the other end of the cable is connected with the inclinometer 3 during testing. The inclinometer 6 is in a circular tube shape and made of plastic, is embedded in the inner bottom surface of the foundation pit, the inclinometer 6 is vertically arranged, and the upper end of the inclinometer 6 penetrates out of the inner bottom surface of the foundation pit. When measuring foundation ditch horizontal displacement, probe rod 5 drops into in the deviational survey pipe 6, and cable 4 winds out take-up pulley 7 and passes and hang and put mouthful 13, in addition, is equipped with the scale along cable 4 length direction evenly distributed on cable 4 for help survey crew to judge the length of putting into of cable 4.

Referring to fig. 1 and 2, the accommodating portion 9 includes an accommodating groove 91, an accommodating rod 92 and a locking strip 93, the accommodating groove 91 is provided on a side wall of the connecting plate 12 far from the axis of the hanging opening 13, the length direction of the accommodating groove 91 is vertical and is communicated with the bottom surface of the connecting plate 12, and the horizontal cross section of the accommodating groove 91 is rectangular. The receiving and releasing rod 92 is a rod-shaped structure with a rectangular cross section, one end of the receiving and releasing rod 92 is arranged in the accommodating groove 91 and is located at the upper end of the accommodating groove 91, the other end of the receiving and releasing rod 92 is fixedly provided with a moving wheel 921, one end of the receiving and releasing rod 92 located in the accommodating groove 91 is hinged to the inner side walls of the two sides of the accommodating groove 91, and in addition, the rotating axis of the receiving and releasing rod 92 relative to the connecting plate 12 is parallel to the plate. When the measurer moves the fixing frame 1, the retractable rod 92 rotates to be vertical, at the moment, the lower end of the retractable rod 92 penetrates through the accommodating groove 91, and the moving wheel 921 abuts against the ground, so that the fixing frame 1 has moving capacity. Locking strip 93 is the strip structure that the cross-section is the rectangle, and its length direction level, locking strip 93 one end and connecting plate 12 set up the lateral wall that holding tank 91 articulated, and the other end is equipped with mounting plate 931, and locking strip 93 is vertical for the axis of rotation of connecting plate 12, and the locking strip 93 both ends set up respectively in holding tank 91 both sides. The mounting pieces 931 are rectangular pieces, each of the mounting pieces 931 is provided with two pieces, the two pieces are fixed to two sides of the locking bar 93, and after the retractable rod 92 is received in the receiving groove 91, the mounting pieces 931 are attached to the side wall of the connecting plate 12, where the receiving groove 91 is formed. Be equipped with butterfly bolt 932 on the mounting piece 931, after receiving in holding groove 91 receiving pole 92, butterfly bolt 932 tip passes the mounting piece 931 and penetrates in the lateral wall that holding groove 91 was seted up to connecting plate 12, and butterfly bolt 932 and connecting plate 12 screw-thread fit, when butterfly bolt 932 screwed, the surface that locking strip 93 was close to in the holding groove 91 and receiving pole 92 was close to the outer surface laminating of holding groove 91 and offset to restricted receiving pole 92's rotation, makeed the removal wheel 921 rotate steadily.

The implementation principle of the embodiment is as follows: when detecting foundation ditch horizontal displacement, mount 1 removes to the 6 upside of deviational survey pipes, and survey personnel puts into deviational survey pipe 6 with probe rod 5, then survey personnel rotates take-up pulley 7, and the putting into of cooperation probe rod 5 is around out cable 4 to make things convenient for putting into of cable 4, the measurement personnel operation of being convenient for, and be equipped with the scale on the cable 4, the measurement personnel of being convenient for estimate the degree of depth of transferring probe rod 5, so that the segmentation detects the gradient of deviational survey pipe 6.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foundation ditch horizontal displacement automatic monitoring device, includes probe rod (5), surveys and reads appearance (3), cable (4) and deviational survey pipe (6), its characterized in that: the measuring and reading instrument (3) is fixed on the fixing frame (1), and a hanging opening (13) for passing through the cable (4) is formed in the upper surface of the fixing frame (1); the cable winding device is characterized in that a vertically-arranged rotating plate (2) is fixed on the upper surface of the fixing frame (1), two rotating plates (2) are arranged and arranged in parallel, a take-up pulley (7) is connected between the rotating plates (2) in a rotating mode, a cable (4) is wound on the take-up pulley (7), and scales used for calculating the length of the cable (4) in a winding mode are arranged on the cable (4).

2. The automatic foundation pit horizontal displacement monitoring device according to claim 1, wherein: a rotating rod (22) is rotatably connected between the rotating plates (2), the rotating rod (22) penetrates through the take-up pulley (7) and is fixed with the take-up pulley, and one end of the rotating rod (22) close to the measuring and reading instrument (3) penetrates out of the rotating plates (2); and a hand wheel (23) is fixed at one end of the rotating rod (22) penetrating out of the rotating plate (2).

3. The automatic foundation pit horizontal displacement monitoring device according to claim 1, wherein: the utility model discloses a foundation pit, including mount (1), mount (111), be equipped with ground nail (112) on mounting panel (111), ground nail (112) lower extreme passes mounting panel (111) and penetrate in the foundation pit bottom surface.

4. The automatic foundation pit horizontal displacement monitoring device according to claim 3, wherein: the upper bottom of the fixing frame (1) is also provided with a moving wheel (921) which is convenient for moving the fixing frame (1).

5. The automatic foundation pit horizontal displacement monitoring device according to claim 4, wherein: a connecting plate (12) is fixed at the bottom of the fixing frame (1), and a retraction part (9) for retracting the moving wheel (921) is arranged on the connecting plate (12); the accommodating part (9) comprises an accommodating groove (91) formed in the side wall of the connecting plate (12), an accommodating rod (92) with one end hinged to the inner wall of the accommodating groove (91) and the other end fixed to the moving wheel (921), and a locking strip (93) arranged on the connecting plate (12); the length direction of the accommodating groove (91) is vertical, one end of the locking strip (93) is hinged with the side wall of the connecting plate (12) provided with the accommodating groove (91), and the other end of the locking strip is detachably connected and fixed with the connecting plate (12); the two ends of the locking strip (93) are respectively arranged on two sides of the accommodating groove (91), and the surface of the locking strip (93) close to the inside of the accommodating groove (91) is abutted to the retractable rod (92).

6. The automatic foundation pit horizontal displacement monitoring device according to claim 5, wherein: locking strip (93) keep away from its with one end of articulated department of connecting plate (12) is fixed with installation piece (931), be equipped with butterfly bolt (932) on installation piece (931), butterfly bolt (932) tip passes installation piece (931) and penetrates connecting plate (12) are seted up in the lateral wall of holding tank (91), just butterfly bolt (932) with connecting plate (12) threaded connection.

7. The automatic foundation pit horizontal displacement monitoring device according to claim 3, wherein: and a vacuole level meter (8) is fixed on the upper surface of the fixing frame (1).

8. The automatic foundation pit horizontal displacement monitoring device according to claim 1, wherein: a lifting lug (24) is fixed on the top of the rotating plate (2).