An engineering building deformation detection device and a detection method

Abstract

The application discloses a kind of engineering building deformation detection devices, belong to building deformation detection technical field, including the linear guide rail of building to be measured side installation, the support capable of being slid along guide rail is installed on the guide rail, first sliding slot is equipped in the support, installation rod is limit slidingly installed in the first sliding slot, the first end of the installation rod extends out first sliding slot and is set, first spring is fixedly connected between the second end of the installation rod and the bottom wall of first sliding slot, the installation rod extends out first sliding slot end and is provided with second sliding slot, first mark component is slidingly installed in the second sliding slot, the first end of the first mark component extends out second sliding slot and is set, second spring is fixedly connected between the second end of the first mark component and the bottom wall of second sliding slot.The mark left by the first mark component on the surface to be measured can be used to intuitively detect the deformation range of the surface to be measured.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building deformation detection, and particularly relates to an engineering building deformation detection device and method. BACKGROUND

[0002] Buildings are an essential part of people's daily life, and the deformation of engineering buildings can cause great loss of life and property and seriously disrupt people's normal life order. Therefore, it is very important to measure the deformation of buildings during engineering.

[0003] The prior art such as Chinese Patent No. CN118293835B discloses a device for monitoring the deformation of engineering buildings, which can determine whether the cross beam is sinking and bending when the cross beam is detected. Chinese Patent No. CN113188460B discloses a real-time monitoring system for building deformation, which can monitor the local deformation of the surface of the building wall and the inclination angle of the upper part of the wall to the outside in real time through a laser probe and an infrared scanning assembly. Chinese Patent No. CN114413836B discloses a building engineering formwork settlement deformation monitoring and alarming device, which can use a camera to monitor images in real time when the device is used. However, the above prior art can only determine whether the surface to be detected is deformed, and cannot directly detect the deformation range of the surface to be detected.

[0004] Therefore, an engineering building deformation detection device and method are needed to solve the above problems. SUMMARY

[0005] Therefore, the purpose of the present application is to provide an engineering building deformation detection device and method to solve the problem that the deformation range of the surface to be detected cannot be directly detected in the prior art.

[0006] To achieve the above purpose, the present application provides the following technical scheme:

[0007] The present application provides an engineering building deformation detection device, which comprises a linear guide rail installed on one side of the building surface to be detected, a support capable of sliding along the guide rail is installed on the guide rail, a first sliding groove is arranged in the support, a mounting rod is slidingly installed in the first sliding groove, the first end of the mounting rod extends out of the first sliding groove, a first spring is fixedly connected between the second end of the mounting rod and the bottom wall of the first sliding groove, a second sliding groove is arranged at the end of the mounting rod extending out of the first sliding groove, a first marking assembly is slidingly installed in the second sliding groove, the first end of the first marking assembly extends out of the second sliding groove, and a second spring is fixedly connected between the second end of the first marking assembly and the bottom wall of the second sliding groove.

[0008] Further, an axial cavity is arranged in the mounting rod and communicates with the second sliding groove through a connecting hole, the diameter of the connecting hole is smaller than the diameters of the cavity and the second sliding groove, a sliding rod is arranged in the cavity, an extrusion plate is fixedly connected to the end of the sliding rod away from the second sliding groove, the sliding rod extends into the connecting hole at the end close to the second sliding groove, a third spring is fixedly connected between the extrusion plate and the top wall of the cavity and is sleeved on the sliding rod, the second end of the first marking assembly is fixedly connected with a push rod capable of extending into the connecting hole, and a gap is arranged between the push rod and the sliding rod when the first spring is in a normal state; a plurality of through grooves are arranged on the mounting rod in a circumferential direction with the axis of the mounting rod as the center and communicate with the cavity, a plurality of clamping grooves corresponding to the through grooves are arranged on the support, a clamping block capable of extending into the clamping groove is radially arranged in the through groove, a trapezoidal block is fixedly arranged at the end of the clamping block extending into the cavity, an inclined surface matched with the inclined edges of the plurality of trapezoidal blocks is arranged on the extrusion plate, and a fourth spring is fixedly connected between the trapezoidal block and the support; the sliding first marking assembly can push the sliding rod and the extrusion plate through the push rod, the inclined surface of the extrusion plate extrudes the trapezoidal edges of the trapezoidal blocks, the trapezoidal blocks drive the clamping blocks to move radially along the mounting rod to disengage from the clamping grooves.

[0009] Further, the push rod is fixedly connected with a fixed rod capable of extending out of the mounting rod in a direction away from the first marking assembly at the end away from the first marking assembly, through holes are arranged on the sliding rod, the extrusion plate and the mounting rod to allow the fixed rod to pass through, the second marking assembly is fixedly connected to the end of the fixed rod extending out of the mounting rod, the second marking assembly is arranged radially along the fixed rod, and a marking surface is arranged on the guide rail, and the second marking assembly can make marks on the marking surface.

[0010] Further, a plurality of first sliding grooves are arranged side by side in the support.

[0011] Further, the elastic force of the first spring is greater than the elastic force of the second spring.

[0012] A detection method of an engineering building deformation detection device, comprising the following steps:

[0013] S1: The guide rail is installed on one side of the building to be measured along the length direction of the building to be measured, the marking end of the first marking assembly is arranged to have a first gap with the building to be measured, the first gap is a deformation threshold value of the building to be measured without repair, and the clamping block extends into the clamping groove to fix the mounting rod and the support;

[0014] S2: The support is slid along the guide rail to make the first marking assembly move linearly along the length direction of the building to be measured, when the deformation of the building to be measured exceeds the deformation threshold value, the first marking assembly contacts the building to be measured and leaves marks on the building to be measured to identify the deformation range of the building to be measured, the first marking assembly drives the fixed rod to move to make the second marking assembly make marks on the marking surface of the guide rail to identify the deformation height of the building to be measured.

[0015] S3: Adjusting the position of the guide rail along the width direction of the building surface to be detected, repeating steps S1-S2 to complete the detection of the whole building surface to be detected.

[0016] Further, in step S2, when the deformation height of the building surface to be detected is less than the maximum displacement of the first marking assembly in the second sliding groove, the clamping block is clamped in the clamping groove, when the deformation height of the building surface to be detected exceeds the maximum displacement of the first marking assembly in the second sliding groove, the first marking assembly moves to drive the push rod to move, until the push rod abuts against the sliding rod, and drives the sliding rod and the extrusion plate to move, so that the inclined surface of the extrusion plate cooperates with the inclined edge of the trapezoidal block, thereby extruding the inclined edge of the trapezoidal block to make the trapezoidal block drive the clamping block to move radially along the mounting rod to disengage from the clamping groove.

[0017] The beneficial effects of the present application are:

[0018] 1. According to the marks left on the surface to be detected, the deformation range of the surface to be detected can be intuitively detected; when the deformation is too large, the first marking assembly can be prevented from breaking, and the range of the first marking assembly moving along the axis of the building surface to be detected is ensured, thereby ensuring the marking range;

[0019] 2. The first marking assembly moves to drive the second marking assembly to move axially, so that the second marking assembly can make corresponding marks on the marking surface of the guide rail according to the deformation height of the building surface to be detected, so as to judge the deformation height of the building surface to be detected.

[0020] Other advantages, objects and features of the present application will be set forth in the following specification, and in part will become apparent to those skilled in the art from the present application, or will be learned from the practice of the present application. The objects and other advantages of the present application can be realized and obtained by the following specification. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the objects, technical solutions and beneficial effects of the present application clearer, the present application provides the following drawings for illustration:

[0022] Fig. 1 is a sectional view of the support of the embodiment of the present application;

[0023] Fig. 2 is a schematic view of the cooperation between the extrusion plate and the trapezoidal block of the embodiment of the present application.

[0024] The marks in the drawings are as follows: guide rail 1, support 2, first sliding groove 201, clamping groove 202, mounting rod 3, second sliding groove 301, cavity 302, connecting hole 303, sliding rod 304, extrusion plate 305, third spring 306, through groove 307, clamping block 308, trapezoidal block 309, fourth spring 310, first spring 4, first marking assembly 5, second spring 501, push rod 502, fixed rod 503, second marking assembly 6. DETAILED DESCRIPTION

[0025] As shown in Figs. 1-2 The present application provides an engineering building deformation detection device, comprising: a linear guide rail 1 installed on one side of the building to be measured, wherein the guide rail 1 is provided with a support 2 capable of sliding along the guide rail 1, the support 2 is provided with a first sliding groove 201, the first sliding groove 201 is provided with a mounting rod 3 capable of sliding and being limited, the first end of the mounting rod 3 extends out of the first sliding groove 201, the second end of the mounting rod 3 is fixedly connected with the bottom wall of the first sliding groove 201 and is provided with a first spring 4, the mounting rod 3 is provided with a second sliding groove 301 at the end extending out of the first sliding groove 201, the second sliding groove 301 is provided with a first marking assembly 5 capable of sliding, the first end of the first marking assembly 5 extends out of the second sliding groove 301, the second end of the first marking assembly 5 is fixedly connected with the bottom wall of the second sliding groove 301 and is provided with a second spring 501, wherein the elastic force of the first spring 4 is greater than the elastic force of the second spring 501.

[0026] In the scheme, when detecting the rectangular building surface to be detected, the guide rail 1 and the support 2 are installed on one side of the building surface to be detected along the length direction of the building surface to be detected, and a first gap is provided between the top end of the first marking assembly 5 and the building surface to be detected, wherein the first gap is the deformation threshold value of the building surface to be detected which does not need to be repaired; then the support 2 is slid along the guide rail 1 to make the first marking assembly 5 move linearly along the building surface to be detected, when the deformation of the building surface to be detected exceeds the deformation threshold value, the first marking assembly 5 contacts the building surface to be detected and can leave marks on the building surface to be detected, wherein the first marking assembly 5 can be a marker or other conventional technical means in the art, which will not be described here; in the art, the deformation of the building surface to be detected is generally a local arc convex surface, when the first marking assembly 5 contacts the building surface to be detected, according to the curvature of the building surface to be detected, the first marking assembly 5 can be compressed to make the second spring 501 compressed, so as to ensure that the first marking assembly 5 always contacts the deformation area of the building surface to be detected which exceeds the deformation threshold value, so as to leave linear marks on the deformation area of the building surface to be detected, by adjusting the position of the guide rail 1 along the width direction of the building surface to be detected and then sliding the support 2 along the guide rail 1, the rectangular building surface to be detected can be comprehensively detected, and according to the marks left on the surface to be detected, the deformation range of the surface to be detected can be directly detected; wherein when the first marking assembly 5 is extruded by the building surface to be detected, if the extrusion force is too large, the mounting rod 3 will move, so that the first spring 4 is compressed, by arranging the mounting rod 3, it is ensured that the first marking assembly 5 only extends a short distance from the second sliding groove 301, so that when the deformation is too large, the first marking assembly 5 can be prevented from being broken, and the range of the first marking assembly 5 moving along the axial direction of the building surface to be detected is ensured, so as to ensure the marking range.

[0027] In an embodiment of the present application, the mounting rod 3 is provided with a cavity 302 communicated with the second sliding groove 301, the cavity 302 is communicated with the second sliding groove 301 through a connecting hole 303, the diameter of the connecting hole 303 is smaller than the diameters of the cavity 302 and the second sliding groove 301, a sliding rod 304 is slidingly installed in the cavity 302, the extrusion plate 305 is fixedly connected to the end of the sliding rod 304 away from the second sliding groove 301, the sliding rod 304 extends to the connecting hole 303 at the end close to the second sliding groove 301, the third spring 306 is fixedly connected between the extrusion plate 305 and the top wall of the cavity 302 and is sleeved on the sliding rod 304, the second end of the first marker assembly 5 is fixedly connected with a push rod 502 capable of extending into the connecting hole 303, when the first spring 4 is in the normal state, a gap is provided between the push rod 502 and the sliding rod 304, a plurality of through grooves 307 communicated with the cavity 302 are provided on the mounting rod 3 in a circumferential direction with the axis of the mounting rod 3 as the center, a plurality of clamping grooves 202 corresponding to the through grooves 307 are provided on the support 2, a clamping block 308 capable of extending into the clamping groove 202 is slidingly installed in the through groove 307, the trapezoidal block 309 is fixedly provided at the end of the clamping block 308 extending into the cavity 302, an inclined surface is provided on the extrusion plate 305 and matches the inclined edges of the plurality of trapezoidal blocks 309, and the fourth spring 310 is fixedly connected between the trapezoidal block 309 and the support 2.

[0028] In the present scheme, in the initial state, the clamping block 308 is clamped in the clamping groove 202, so that the mounting rod 3 is fixed on the support 2, when the deformation height of the building surface to be measured is less than the maximum sliding displacement of the first marker assembly 5 in the second sliding groove 301, the clamping block 308 is clamped in the clamping groove 202, at this time only the second spring 501 can be compressed and deformed, when the deformation height of the building surface to be measured exceeds the maximum sliding displacement of the first marker assembly 5 in the second sliding groove 301, the movement of the first marker assembly 5 drives the movement of the push rod 502 until the push rod 502 abuts against the sliding rod 304, and drives the movement of the sliding rod 304 and the extrusion plate 305, so that the inclined surface of the extrusion plate 305 matches the inclined edges of the trapezoidal blocks 309, thereby extruding the inclined edges of the trapezoidal blocks 309, the clamping block 308 is driven by the trapezoidal block 309 to move along the radial direction of the mounting rod 3 to disengage from the clamping groove 202, at this time the first marker assembly 5 moves downward to drive the mounting rod 3 to move downward, so as to improve the stability of the first marker assembly 5.

[0029] In one embodiment of the present application, the push rod 502 is fixedly connected with a fixed rod 503 capable of extending out of the mounting rod 3 in the direction away from the first marking assembly 5 at the end away from the first marking assembly 5, the sliding rod 304, the pressing plate 305 and the mounting rod 3 are all provided with through holes for the fixed rod 503 to pass through, the fixed rod 503 is fixedly connected with the second marking assembly 6 at the outer end of the mounting rod 3, the second marking assembly 6 is arranged radially along the fixed rod 503, the guide rail 1 is provided with a marking surface, and the second marking assembly 6 can make marks on the marking surface.

[0030] In the present scheme, the second marking assembly 6 can be a marker or other conventional technical means in the art, when the support 2 moves along the guide rail 1, the second marking assembly 6 is in contact with the marking surface, if the deformation of the building surface to be measured does not exceed the deformation threshold, the mark of the second marking assembly 6 on the marking surface is a straight line, if the deformation of the building surface to be measured exceeds the deformation threshold, the first marking assembly 5 moves to drive the second marking assembly 6 to move axially, so that the second marking assembly 6 can make corresponding marks on the marking surface of the guide rail 1 according to the deformation height of the building surface to be measured, so as to judge the deformation height of the building surface to be measured.

[0031] In one embodiment of the present application, a plurality of first sliding grooves 201 are arranged side by side in the support 2, so that a plurality of first marking assemblies 5 are arranged side by side on the support 2, so that a plurality of marks can be made on the building surface to be measured in the width direction at one time, thereby improving the detection efficiency.

[0032] A detection method of an engineering building deformation detection device, comprising the following steps:

[0033] S1: installing the guide rail 1 along the building surface to be measured on one side of the building surface to be measured in the length direction, so that the marking end of the first marking assembly 5 is provided with a first gap from the building surface to be measured, wherein the first gap is the deformation threshold of the building surface to be measured without repair; and the clamping block 308 extends into the clamping groove 202 to fix the mounting rod 3 and the support 2;

[0034] S2: sliding the support 2 along the guide rail 1 to make the first marking assembly 5 move linearly along the length direction of the building surface to be detected, and when the deformation of the building surface to be detected exceeds the deformation threshold, the first marking assembly 5 contacts the building surface to be detected and leaves marks on the building surface to be detected to identify the deformation range of the building surface to be detected, wherein the first marking assembly 5 drives the fixed rod 503 to move to make the second marking assembly 6 make marks on the marking surface of the guide rail 1 to identify the deformation height of the building surface to be detected; wherein when the deformation height of the building surface to be detected is less than the maximum displacement of the first marking assembly 5 in the second sliding groove 301, the clamping block 308 is clamped in the clamping groove 202, and when the deformation height of the building surface to be detected exceeds the maximum displacement of the first marking assembly 5 in the second sliding groove 301, the first marking assembly 5 drives the push rod 502 to move until the push rod 502 abuts against the sliding rod 304 and drives the sliding rod 304 and the extrusion plate 305 to move, so that the inclined surface of the extrusion plate 305 cooperates with the inclined edge of the trapezoidal block 309, thereby extruding the inclined edge of the trapezoidal block 309 to make the trapezoidal block 309 drive the clamping block 308 to move radially along the mounting rod 3 to disengage from the clamping groove 202;

[0035] S3: adjusting the position of the guide rail 1 along the width direction of the building surface to be detected, and repeating steps S1-S2 to complete the detection of the entire building surface to be detected.

[0036] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and not to limit it, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. An engineered structure deformation detection apparatus, characterized by, The utility model provides a kind of installation structure of first mark component and second mark component, including the linear guide rail installed in the side of building to be measured, the support capable of sliding along guide rail is installed on the guide rail, the first sliding slot is equipped in the support, the mounting rod is limited slidingly installed in the first sliding slot, the mounting rod first end extends out the first sliding slot and is provided, first spring is fixedly connected between the mounting rod second end and the first sliding slot bottom wall, the mounting rod extends out the second sliding slot and is provided with the second sliding slot, the first mark component is slidingly installed in the second sliding slot, the first mark component first end extends out the second sliding slot and is provided, second spring is fixedly connected between the first mark component second end and the second sliding slot bottom wall;The cavity that is communicated with the second sliding slot through connecting hole is axially provided in the mounting rod, the diameter of connecting hole is less than the diameter of cavity and second sliding slot, the sliding rod is slidingly installed in the cavity, the sliding rod is fixedly connected with extrusion plate away from second sliding slot end, the sliding rod is extended to the connecting hole close to second sliding slot end, the third spring fixedly connected between the extrusion plate and the cavity top wall is sheathed on the sliding rod, the second end of the first mark component is fixedly connected with the push rod capable of extending into the connecting hole, when first spring is in normal state, gap is provided between push rod and sliding rod;The plurality of through slots that are communicated with the cavity are provided on the mounting rod with the mounting rod axis as center and periphery, the plurality of clamping grooves that are one-to-one corresponding with through slot are provided on the support, the clamping block capable of extending into the clamping groove is radially slidingly installed in the through slot, the trapezoidal block is fixedly provided on the clamping block end extended into the cavity, the inclined surface that cooperates with the inclined edge of the plurality of trapezoidal blocks is provided on the extrusion plate, the fourth spring is fixedly connected between the trapezoidal block and the support, sliding first mark component can make push rod push sliding rod and extrusion plate, so that the inclined surface of extrusion plate extrudes the trapezoidal edge of trapezoidal block, so that trapezoidal block drives clamping block to move along the radial direction of mounting rod to separate from clamping groove.

2. The engineered structure deformation detection apparatus of claim 1, wherein: The push rod is fixedly connected with the fixed rod capable of extending to the outside of mounting rod along the direction away from the first mark component, the through hole is provided on the sliding rod, extrusion plate and mounting rod, so that the fixed rod passes through, the second mark component is fixedly connected on the fixed rod end extended to the outside of mounting rod, the second mark component is arranged along the radial direction of fixed rod, the mark surface is provided on the guide rail, and the second mark component can make mark on the mark surface.

3. The engineered structure deformation detection apparatus of claim 2, wherein: The plurality of first sliding slots are provided side by side in the support.

4. The engineered structure deformation detection apparatus of claim 3, wherein: The elastic force of first spring is greater than the elastic force of second spring.

5. The method of claim 1-4, wherein, The utility model discloses a kind of installation structure of first mark component and second mark component, including the following steps: S1: guide rail is installed on the side of building to be measured along the length direction of building to be measured, so that the mark end of first mark component is provided with first gap between building to be measured, wherein first gap is the deformation threshold value that building to be measured does not need to be repaired;And clamping block extends into clamping groove to make mounting rod and support fixed; S2: sliding the support along the guide rail to make the first marking assembly move linearly along the length direction of the building surface to be detected, and when the deformation of the building surface to be detected exceeds the deformation threshold, the first marking assembly contacts the building surface to be detected and leaves a mark on the building surface to be detected to identify the deformation range of the building surface to be detected, wherein the first marking assembly drives the fixed rod to move to make the second marking assembly make a mark on the marking surface of the guide rail to identify the deformation height of the building surface to be detected; S3: adjusting the position of the guide rail along the width direction of the building surface to be detected, and repeating steps S1-S2 to complete the detection of the entire building surface to be detected.

6. The method of claim 5, wherein the method further comprises: In step S2, when the deformation height of the building surface to be detected is less than the maximum displacement of the first marking assembly in the second sliding groove, the clamping block is clamped in the clamping groove, and when the deformation height of the building surface to be detected exceeds the maximum displacement of the first marking assembly in the second sliding groove, the first marking assembly moves to drive the push rod to move until the push rod abuts against the sliding rod, and drives the sliding rod and the extrusion plate to move, so that the inclined surface of the extrusion plate cooperates with the inclined edge of the trapezoidal block, thereby extruding the inclined edge of the trapezoidal block to make the trapezoidal block drive the clamping block to move radially along the mounting rod to disengage from the clamping groove.

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