CN219261145U

CN219261145U - Foundation pit enclosure offset detection device

Info

Publication number: CN219261145U
Application number: CN202320687674.8U
Authority: CN
Inventors: 曾艳梅
Original assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Current assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-27
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a foundation pit enclosure offset detection device which comprises a fixing device used for clamping an enclosure to complete integral quick installation, wherein one side of the fixing device is provided with a measuring device used for receiving irradiation generation data, and one side of the fixing device, which is far away from the measuring device, is provided with a translation device used for emitting uniformly-moving laser to judge whether the enclosure is offset or not. According to the foundation pit enclosure offset detection device, through the design of emitting parallel laser to irradiate the scale strips, whether an array of enclosures is offset or not can be detected conveniently and simultaneously, and the cost required by detection is reduced; the design that the motor drives the laser emission head to move is convenient for rapidly measuring the deviation degree through reading, and the measurement accuracy is improved; the design that the clamping plates are driven by the screw rod to fold is convenient for the device to be quickly fixed at the top of the enclosure, so that the time required for installation is shortened.

Description

Foundation pit enclosure offset detection device

Technical Field

The utility model belongs to the field of foundation pit support safety detection, and particularly relates to a foundation pit support offset detection device.

Background

In building construction, a plurality of liquid storage facilities such as blowdown ponds and ditches need to be temporarily excavated, in order to guarantee the inner wall intensity, protection enclosures need to be encircled around ditches and ponds, the structure temporarily built by plates or columns is called foundation pit enclosures, the effect of strengthening and preventing collapse is achieved, the foundation pit enclosures need to be regularly detected, the collapse of the foundation pit enclosures is prevented from being dangerous, the offset is a measurement key point, and the size of the offset has a direct relation to the collapse possibility.

The Chinese patent with the reference to the application number of CN202211195026.7 discloses a foundation pit support structure offset detection device, so as to solve the technical problem that the installation and the debugging are difficult due to the fact that electronic detection is adopted in the existing detection equipment. Including installing the fixed establishment that is used for installing and shows on the foundation pile and be used for detecting the detection mechanism of foundation pile offset and right the edulcoration mechanism that the earth caking was cleared up on the detection mechanism is installed and is fixed in the foundation pile upper end, fixed establishment links firmly on the locking mechanism, detection mechanism installs inside the fixed establishment, the edulcoration mechanism is connected on detection mechanism's the traction steel cable.

The disadvantages of the above patents are: the detection device is arranged at the top of each enclosure, so that the cost is high when the number of enclosures is large, and a row of enclosures are difficult to detect simultaneously.

Disclosure of Invention

The utility model aims to provide a foundation pit enclosure offset detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the foundation pit enclosure offset detection device comprises a fixing device used for clamping an enclosure to complete integral quick installation, wherein one side of the fixing device is provided with a measuring device used for receiving irradiation generation data, and one side of the fixing device, which is far away from the measuring device, is provided with a translation device used for emitting uniformly moving laser to judge whether the enclosure is offset or not; the translation device comprises a translation frame, a rack is fixedly arranged at the bottom of the translation frame, a movable frame is arranged in the middle of the translation frame in a sliding mode, a gear is rotatably arranged at the bottom of the movable frame, a second motor is arranged behind the gear, an installation arm is fixedly arranged in front of the movable frame, and a laser emission head is arranged at the front end of the installation arm.

Further: the fixing device comprises a fixing frame, a screw rod is rotatably arranged at the bottom of the fixing frame, screw threads are positive and negative screw threads, a first motor is arranged at one end of the screw rod, a smooth rod is arranged at the rear of the screw rod, two clamping frames are symmetrically arranged between the screw rod and the smooth rod, clamping plates are fixedly arranged at the bottom of the clamping frames, and two handles are symmetrically arranged at the top of the fixing frame.

Further: the measuring device comprises a support arm, a connecting block is fixedly arranged at the bottom of the support arm, and a scale bar is slidably arranged in the middle of the connecting block.

Further: the lead screw is connected with the fixing frame bearing, and the clamping frame and the clamping plate are integrally formed.

Further: the support arm and the fixing device are welded together.

Further: the movable frame is made of 3A21 aluminum, and the second motor is connected with the movable frame through bolts.

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

the design of radiating the scale bars by emitting parallel laser is convenient for simultaneously detecting whether a row of enclosures deviate or not, so that the cost required by detection is reduced;

the design that the motor drives the laser emission head to move is convenient for rapidly measuring the deviation degree through reading, and the measurement accuracy is improved;

the design that the clamping plates are driven by the screw rod to fold is convenient for the device to be quickly fixed at the top of the enclosure, so that the time required for installation is shortened.

Drawings

FIG. 1 is a schematic diagram of a foundation pit enclosure offset detection device according to the present utility model;

FIG. 2 is a schematic diagram of the working principle of a foundation pit enclosure offset detection device according to the present utility model;

FIG. 3 is a schematic structural view of a fixing device of a foundation pit enclosure offset detection device according to the present utility model;

FIG. 4 is a schematic structural view of a measuring device of the foundation pit enclosure offset detecting device according to the present utility model;

fig. 5 is a schematic structural diagram of a translation device of the foundation pit enclosure offset detection device according to the present utility model.

In the reference numerals: 1. a fixing device; 101. a fixing frame; 102. a screw rod; 103. a first motor; 104. a light bar; 105. a clamping frame; 106. a clamping plate; 107. a handle; 2. a measuring device; 201. a support arm; 202. a connecting block; 203. a scale bar; 3. a translation device; 301. a translation frame; 302. a rack; 303. a moving rack; 304. a gear; 305. a second motor; 306. a mounting arm; 307. a laser emitting head.

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. 1-5, a foundation pit enclosure offset detection device includes a fixing device 1 for clamping an enclosure to complete integral quick installation, a measuring device 2 for receiving irradiation generation data is arranged on one side of the fixing device 1, and a translation device 3 for transmitting uniformly moving laser to judge whether the enclosure is offset is arranged on one side of the fixing device 1 away from the measuring device 2.

In this embodiment: the fixing device 1 comprises a fixing frame 101, a screw rod 102 is rotatably arranged at the bottom of the fixing frame 101, threads of the screw rod 102 are positive and negative threads, a first motor 103 is arranged at one end of the screw rod 102, a feed rod 104 is arranged at the rear of the screw rod 102, two clamping frames 105 are symmetrically arranged between the screw rod 102 and the feed rod 104, clamping plates 106 are fixedly arranged at the bottom of the clamping frames 105, two handles 107 are symmetrically arranged at the top of the fixing frame 101, the screw rod 102 is in bearing connection with the fixing frame 101, the clamping frames 105 and the clamping plates 106 are integrally formed, the two devices are symmetrically arranged at two sides of a row of enclosure through the handles 107, the fixing frame 101 supports the first motor 103 to drive the screw rod 102 to rotate, the two clamping frames 105 are driven to fold along the feed rod 104, and the two clamping plates 106 are pushed to clamp the enclosure, and the device is integrally fixed at the top of the enclosure;

in this embodiment: the measuring device 2 comprises a support arm 201, a connecting block 202 is fixedly arranged at the bottom of the support arm 201, a scale bar 203 is slidably arranged in the middle of the connecting block 202, the support arm 201 is welded with the fixing device 1, and the scale bar 203 is pushed to slide along the connecting block 202 until one end of the scale bar 203 is attached to the enclosure side;

in this embodiment: the translation device 3 comprises a translation frame 301, a rack 302 is fixedly arranged at the bottom of the translation frame 301, a movable frame 303 is arranged in the middle of the translation frame 301 in a sliding manner, a gear 304 is arranged at the bottom of the movable frame 303 in a rotating manner, a second motor 305 is arranged behind the gear 304, a mounting arm 306 is fixedly arranged in front of the movable frame 303, a laser emitting head 307 is arranged at the front end of the mounting arm 306, the movable frame 303 is made of 3A21 aluminum material, the second motor 305 is connected with the movable frame 303 through bolts, the movable frame 303 supports the second motor 305 to drive the gear 304 to rotate, the meshing rack 302 drives the movable frame 303 to slide along the translation frame 301, the movable frame 303 drives the mounting arm 306 to translate until the laser emitting head 307 is attached to the other side face of the enclosure, the two mounting arms 306 simultaneously support laser emitting heads 307 to emit laser beams in parallel with the enclosure, when the enclosure does not deviate, the scale bar 203 can display traces of laser irradiation when the enclosure deviates, the laser is partially blocked, at the moment, the second motor 305 drives the gear 304 to drive the laser emitting head 307 to move to the outside until the trace on the scale bar 203 is not to appear, the trace irradiation position is changed, the trace irradiation position is calculated, and the distance of the enclosure can be calculated through measuring the distance to the origin.

Working principle: two devices are symmetrically placed on two sides of a row of enclosures through handles 107, a fixing frame 101 supports a first motor 103 to drive a screw 102 to rotate, two clamping frames 105 are driven to fold along a feed beam 104, two clamping plates 106 are pushed to clamp the enclosures, the devices are integrally fixed on the tops of the enclosures, a scale bar 203 is pushed to slide along a connecting block 202 until one end of the scale bar 203 is attached to the side of the enclosures, a moving frame 303 supports a second motor 305 to drive a gear 304 to rotate, a meshing rack 302 drives the moving frame 303 to slide along a translation frame 301, the moving frame 303 drives a mounting arm 306 to translate until a laser emitting head 307 is attached to the other side of the enclosures, the two mounting arms 306 simultaneously support the laser emitting head 307 to emit laser beams parallel to the enclosures, when the enclosures are not offset, laser irradiation marks can be displayed on the scale bar 203, when the enclosures are offset partially shielded, no mark can be generated on the scale bar 203, at the moment, the second motor 305 drives the gear 304 to drive the laser emitting head 307 to move outwards to change the laser irradiation positions until the irradiation marks appear on the scale bar 203, and the offset distance of the origin is measured, so that the offset of the enclosures can be calculated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch enclosure offset detection device, is including being used for the centre gripping enclosure to accomplish fixing device (1) of whole quick installation, fixing device (1) one side is provided with measuring device (2) that are used for accepting to shine and produce data, its characterized in that: a translation device (3) for emitting uniformly moving laser to judge whether the enclosure is deviated or not is arranged on one side, away from the measuring device (2), of the fixing device (1);

the translation device (3) comprises a translation frame (301), a rack (302) is fixedly arranged at the bottom of the translation frame (301), a movable frame (303) is arranged in the middle of the translation frame (301) in a sliding mode, a gear (304) is rotatably arranged at the bottom of the movable frame (303), a second motor (305) is arranged behind the gear (304), an installation arm (306) is fixedly arranged in front of the movable frame (303), and a laser emission head (307) is arranged at the front end of the installation arm (306).

2. The foundation pit enclosure offset detection device of claim 1, wherein: fixing device (1) is including mount (101), mount (101) bottom rotates and is provided with lead screw (102), lead screw (102) screw thread is positive and negative screw thread, first motor (103) are installed to lead screw (102) one end, lead screw (102) rear is provided with feed beam (104), lead screw (102) with symmetry is provided with two holder (105) between feed beam (104), holder (105) bottom is fixed to be provided with splint (106), two handles (107) are installed to mount (101) top symmetry.

3. The foundation pit enclosure offset detection device of claim 1, wherein: the measuring device (2) comprises a support arm (201), a connecting block (202) is fixedly arranged at the bottom of the support arm (201), and a scale bar (203) is slidably arranged in the middle of the connecting block (202).

4. The foundation pit enclosure offset detection device of claim 2, wherein: the screw rod (102) is connected with the fixing frame (101) through a bearing, and the clamping frame (105) and the clamping plate (106) are integrally formed.

5. The foundation pit enclosure offset detection device of claim 3, wherein: the support arm (201) is welded with the fixing device (1).

6. The foundation pit enclosure offset detection device of claim 1, wherein: the movable frame (303) is made of 3A21 aluminum, and the second motor (305) is connected with the movable frame (303) through bolts.