CN218270708U

CN218270708U - Engineering quality detects with straightness detecting instrument that hangs down

Info

Publication number: CN218270708U
Application number: CN202221593353.3U
Authority: CN
Inventors: 苏志俊; 张怀东
Original assignee: Huapei Testing Technology Chongqing Co ltd
Current assignee: Huapei Testing Technology Chongqing Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-10
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a verticality detection instrument for engineering quality detection, wherein a rod groove is arranged on the upper surface of a movable equipment box, a rotatable vertical rod is installed at the left end of the rod groove, a fixed seat is fixed on the upper surface of the equipment box above the left end of the rod groove, and the vertical rod can be fixed with the fixed seat in a vertical state; the pole setting top is fixed with electric putter through first carrier plate, and fixed mounting has the measuring unit on the second carrier plate at electric putter top, also installs the measuring unit on the left side wall of equipment box. When the measurement is carried out, the measurement unit on the left side wall of the equipment box and the measurement unit on the second bearing plate are enabled to be tightly attached to the building, the processing unit obtains the difference value of the displacement detected by the two sets of measurement units to serve as the width, and then the extension height of the electric push rod and the initial height difference value of the two sets of measurement units serve as the total height, so that the verticality of the building can be calculated. The verticality detection instrument is convenient to move, simple and convenient in measurement process, high in detection accuracy and good in practicability.

Description

Engineering quality detects with straightness detecting instrument that hangs down

Technical Field

The utility model relates to engineering check out test set field, in particular to engineering quality detects with straightness detecting instrument that hangs down.

Background

According to relevant contents and regulations in the acceptance and acceptance Specification for construction quality of concrete structure recycling projects (GB 50204-2002), the allowable deviation H/1000 and 30mm of the total height (H) of the verticality of the building is obtained. According to related contents and regulations in the acceptance and inspection standards for quality of architectural decoration and finishing engineering (GB 50210-2001), the allowable deviation of the perpendicularity of the ordinary plastering vertical wall surface is 4mm, so that the perpendicularity detection is a necessary link in the acceptance and inspection process after the construction of the building is finished. At present, when perpendicularity detection is carried out, a plumb bob is often vertically placed at the high position of a building by manpower for measurement, the measuring efficiency is low, and due to the error of manual operation and possible external interference, the plumb bob can slightly shake, so that the measuring result is not accurate enough.

Disclosure of Invention

For solving the shortcoming of the prior art, the utility model provides an engineering quality detects with straightness detecting instrument that hangs down.

The utility model provides a technical scheme is:

a perpendicularity detecting instrument for engineering quality detection includes: the device comprises an equipment box, a fixed seat, an upright rod, an electric push rod, a measuring unit and a processing unit; the lower surface of the equipment box is fixedly provided with universal wheels, and a push handle which inclines to the right is fixed between the front side wall and the rear side wall; the front half side of the upper surface of the box body is provided with a rod groove for placing the vertical rod, and the right end of the rod groove is in a rectangular opening shape; the bottom end of the vertical rod is arranged at the left end of the rod groove through a rotating shaft, and a thread groove is formed in the front side wall of the bottom of the vertical rod; a fixed seat used for limiting the rotation of the vertical rod is fixed on the upper surface of the equipment box above the left end of the rod groove, a threaded hole is formed in the front side wall of the fixed seat, and a hand-turning screw used for fixing the vertical rod is fixed in the threaded hole; a first bearing plate is fixed at the top of the vertical rod, a vertical electric push rod is fixed on the upper surface of the first bearing plate, a second bearing plate is fixed at the top of the electric push rod, a measuring unit is fixed on the second bearing plate, a measuring unit is also fixed on the left side wall of the equipment box, and the left ends of the two groups of measuring units are flush; the processing unit is fixed on the rear half side of the upper surface of the box body and is electrically connected with the electric push rod and the measuring unit.

The utility model discloses a perpendicularity detecting instrument for engineering quality detection, the upper surface at mobilizable equipment case sets up the pole groove that is used for placing the pole setting, and rotatable pole setting is installed to the left end of pole groove, and the equipment case upper surface above the pole groove left end is fixed with the fixing base that is used for fixed pole setting, and the pole setting can be fixed with the fixing base when vertical state and avoid taking place the rotation; the pole setting top is fixed with vertical electric putter through first carrier plate, and fixed mounting has the measuring unit on the second carrier plate at electric putter top, also fixed mounting has the measuring unit on the left side wall of equipment box. When the measurement is carried out, the equipment box is pushed to enable the left side wall of the equipment box to be close to a building, the measuring units on the left side wall and the measuring units on the second bearing plate are enabled to be tightly attached to the building at the same time, the processing unit obtains the difference value of the displacement detected by the two groups of measuring units to serve as the width, then the extension height of the electric push rod and the initial height difference value of the two groups of measuring units serve as the total height, the included angle between the connecting line of the two detection points corresponding to the two groups of measuring units and the horizontal plane is calculated according to a triangular included angle calculation method, and the verticality of the building is obtained. The verticality detection instrument is convenient to move, simple and convenient in measurement process, high in detection accuracy and good in practicability. Specifically, the utility model discloses an engineering quality detects with straightness detecting instrument that hangs down, include: equipment box, fixing base, pole setting, electric putter, measuring unit and processing unit. Wherein, the equipment box is cuboid cavity metal case, and four corners fixed mounting of the lower surface of equipment box have the universal wheel, preferably, the utility model provides an universal wheel is the universal wheel that has brake equipment, and brake equipment during operation can prevent that the equipment box from removing. A push handle which inclines to the right is fixed between the front side wall and the rear side wall of the equipment box and is used for pushing the equipment box to move. The front half side of the upper surface of the box body is provided with a rod groove for placing the vertical rod, the right end of the rod groove is in a rectangular opening shape, and the vertical rod can be placed on the bottom surface of the rod groove after rotating rightwards. The bottom of pole setting is installed in the left end in pole groove through the pivot, can follow the pivot and rotate, is equipped with the thread groove on the lateral wall before the bottom of pole setting. The last fixed surface of the equipment box of pole groove left end top has and is used for restricting pole setting pivoted fixing base, and the preceding lateral wall of fixing base is equipped with the screw hole, and the screw hole internal fixation has the hand screw that is used for fixed pole setting, screws up the hand screw and makes it can restrict the pole setting rotation after inserting the thread groove on the lateral wall before the pole setting. A first bearing plate is fixed at the top of the vertical rod, the first bearing plate is a rectangular metal plate, a vertical electric push rod is fixed on the upper surface of the first bearing plate, a second bearing plate is fixed at the top of the electric push rod, the electric push rod can drive the second bearing plate to lift, the second bearing plate is also a rectangular metal plate, a measuring unit is fixed on the second bearing plate, a measuring unit is also fixed on the left side wall of the equipment box, and the left ends of the two groups of measuring units are flush; the processing unit is fixed in the latter half side of box upper surface, and the processing unit is connected with electric putter and measuring unit electricity, and the processing unit can obtain the displacement numerical value that electric putter extended and measuring unit detected. When the measurement is carried out, the equipment box is pushed to enable the left side wall of the equipment box to be close to a building, the measuring unit on the left side wall and the measuring unit on the second bearing plate are enabled to be tightly attached to the building at the same time, the processing unit obtains a difference value of displacement detected by the two groups of measuring units to serve as a width, then an extension height of the electric push rod and an initial height difference value of the two groups of measuring units (the initial height difference value is a height difference value between the two groups of measuring units when the electric push rod is contracted to the shortest) serve as a total height, an included angle between a connecting line of two detecting points corresponding to the two groups of measuring units and a horizontal plane is calculated according to a triangular included angle calculation method, and the verticality of the building is obtained.

Preferably, the measuring unit consists of a linear displacement sensor, a connecting rod and a spring telescopic rod; a linear displacement sensor of a measuring unit on the second bearing plate is fixed on the upper surface of the second bearing plate, the extension direction of a measuring rod of the linear displacement sensor faces the left side, a spring telescopic rod is fixed on the left side wall of the second bearing plate, one end of a connecting rod is fixed with the tail end of the spring telescopic rod, and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor; a linear displacement sensor of a measuring unit on the side wall of the left side of the equipment box is fixed inside the equipment box, a measuring rod of the linear displacement sensor faces the left side, a spring telescopic rod is fixed on the side wall of the left side of the equipment box, one end of a connecting rod is fixed with the tail end of the spring telescopic rod, and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor.

Preferably, the fixing seat is a U-shaped metal piece formed by three rectangular metal plates, the two metal plates are parallel to the front side wall of the equipment box, and the other metal plate is parallel to the left side wall of the equipment box and fixed at the left ends of the two metal plates.

Preferably, the pushing handle is composed of three metal rods, wherein the bottom ends of the two metal rods are respectively fixed with the front and rear side walls of the equipment box, the top ends of the two metal rods are inclined rightwards, and the other metal rod is fixed between the top ends of the two metal rods.

Preferably, the distance from the top end of the push handle to the bottom of the upright is greater than the distance from the bottom of the upright to the highest position of the measuring unit above the second carrier plate.

Preferably, a battery electrically connected with the processing unit, the electric push rod and the measuring unit is fixed on the bottom surface of the inner side of the box body.

The utility model discloses the beneficial effect who reaches does:

the utility model provides a perpendicularity detecting instrument for engineering quality detection, through set up the pole groove that is used for placing the pole setting at the upper surface of mobilizable equipment box, the left end of pole groove is installed rotatable pole setting, and the equipment box upper surface above the left end of pole groove is fixed with the fixing base that is used for fixed pole setting, and the pole setting can be fixed with the fixing base when vertical state and avoid rotating; the pole setting top is fixed with vertical electric putter through first carrier plate, and fixed mounting has the measuring unit on the second carrier plate at electric putter top, also fixed mounting has the measuring unit on the left side wall of equipment box. When the measurement is carried out, the equipment box is pushed to enable the left side wall of the equipment box to be close to a building, the measuring units on the left side wall and the measuring units on the second bearing plate are enabled to be tightly attached to the building at the same time, the processing unit obtains the difference value of the displacement detected by the two groups of measuring units to serve as the width, then the extension height of the electric push rod and the initial height difference value of the two groups of measuring units serve as the total height, the included angle between the connecting line of the two detection points corresponding to the two groups of measuring units and the horizontal plane is calculated according to a triangular included angle calculation method, and the verticality of the building is obtained. The verticality detection instrument is convenient to move, simple and convenient in measurement process, high in detection accuracy and good in practicability.

Drawings

Fig. 1 is a schematic view of a vertical dimension detecting instrument for engineering quality detection in the present invention;

FIG. 2 is a schematic view of the front view cross-section structure of the verticality detecting instrument for engineering quality detection in the detection process of the present invention;

fig. 3 is a schematic view of a front view cross-sectional structure of a verticality detecting instrument for engineering quality detection according to the present invention after being folded;

fig. 4 is an enlarged sectional view of a portion a of fig. 2.

In the drawings: 1. an equipment box; 2. a universal wheel; 3. a push handle; 4. a fixed seat; 5. erecting a rod; 6. a first carrier plate; 7. an electric push rod; 8. a second carrier plate; 9. a measuring unit; 10. a processing unit; 11. turning the screw by hand; 12. a rod groove; 13. a battery; 91. a linear displacement sensor; 92. a connecting rod; 93. the spring telescopic link.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for facilitating the description of the present invention, and have no particular meaning in themselves. Thus, "module", "component" or "unit" may be used mixedly.

As shown in fig. 1, a perpendicularity detecting instrument for engineering quality detection includes: the device comprises an equipment box 1, a fixed seat 4, a vertical rod 5, an electric push rod 7, a measuring unit 9 and a processing unit 10; a universal wheel 2 is fixedly arranged on the lower surface of the equipment box 1, and a push handle 3 which inclines to the right is fixed between the front side wall and the rear side wall; the front half side of the upper surface of the box body is provided with a rod groove 12 for placing the upright rod 5, and the right end of the rod groove 12 is rectangular and open; the bottom end of the upright rod 5 is arranged at the left end of the rod groove 12 through a rotating shaft, and the front side wall of the bottom of the upright rod 5 is provided with a thread groove; a fixed seat 4 used for limiting the rotation of the vertical rod 5 is fixed on the upper surface of the equipment box 1 above the left end of the rod groove 12, a threaded hole is formed in the front side wall of the fixed seat 4, and a hand-turning screw 11 used for fixing the vertical rod 5 is fixed in the threaded hole; a first bearing plate 6 is fixed at the top of the upright 5, a vertical electric push rod 7 is fixed on the upper surface of the first bearing plate 6, a second bearing plate 8 is fixed at the top of the electric push rod 7, a measuring unit 9 is fixed on the second bearing plate 8, the measuring unit 9 is also fixed on the left side wall of the equipment box 1, and the left ends of the two groups of measuring units 9 are flush; the processing unit 10 is fixed on the rear half side of the upper surface of the box body, and the processing unit 10 is electrically connected with the electric push rod 7 and the measuring unit 9.

The utility model discloses a perpendicularity detecting instrument for engineering quality detection, a rod groove 12 for placing a vertical rod 5 is arranged on the upper surface of a movable equipment box 1, the rotatable vertical rod 5 is installed at the left end of the rod groove 12, a fixing seat 4 for fixing the vertical rod 5 is fixed on the upper surface of the equipment box 1 above the left end of the rod groove 12, and the vertical rod 5 can be fixed with the fixing seat 4 to avoid rotation in a vertical state; the top of the upright rod 5 is fixed with a vertical electric push rod 7 through a first bearing plate 6, a measuring unit 9 is fixedly mounted on a second bearing plate 8 at the top of the electric push rod 7, and the measuring unit 9 is also fixedly mounted on the left side wall of the equipment box 1. When measurement is carried out, the equipment box 1 is pushed to enable the left side wall of the equipment box 1 to be close to a building, the measuring unit 9 on the left side wall and the measuring unit 9 on the second bearing plate 8 are enabled to be tightly attached to the building at the same time, the processing unit 10 obtains the difference value of displacement detected by the two groups of measuring units 9 to serve as the width, then the extension height of the electric push rod 7 and the difference value of the initial heights of the two groups of measuring units 9 serve as the total height, the included angle between the connecting line of the two detecting points corresponding to the two groups of measuring units 9 and the horizontal plane is calculated according to a triangular included angle calculation method, and the perpendicularity of the building is obtained. The verticality detection instrument is convenient to move, simple and convenient in measurement process, high in detection accuracy and good in practicability. Specifically, as shown in fig. 1, the utility model discloses a perpendicularity detecting instrument is used in engineering quality detection, include: the device comprises an equipment box 1, a fixed seat 4, a vertical rod 5, an electric push rod 7, a measuring unit 9 and a processing unit 10. Wherein, equipment box 1 is cuboid cavity metal box, and four corner fixed mounting of equipment box 1's lower surface have universal wheel 2, preferably, the utility model provides an universal wheel 2 is for having brake equipment's universal wheel 2, and the brake equipment during operation can prevent that equipment box 1 from removing. A push handle 3 which inclines to the right is fixed between the front side wall and the rear side wall of the equipment box 1 and is used for pushing the equipment box 1 to move. As shown in fig. 2, a rod groove 12 for placing the vertical rod 5 is provided at the front half side of the upper surface of the case, the right end of the rod groove 12 is rectangular and open, and the vertical rod 5 can be placed on the bottom surface of the rod groove 12 after being rotated to the right. The bottom end of the vertical rod 5 is arranged at the left end of the rod groove 12 through a rotating shaft and can rotate along the rotating shaft, and a thread groove is formed in the front side wall of the bottom of the vertical rod 5. The last fixed surface of equipment box 1 above the 12 left ends in pole groove has and is used for restricting pole setting 5 pivoted fixing base 4, and the preceding lateral wall of fixing base 4 is equipped with the screw hole, and the screw hole internal fixation has the hand screw 11 that is used for fixed pole setting 5, screws up hand screw 11 and makes it can restrict pole setting 5 after inserting the thread groove on the lateral wall before pole setting 5 and rotate. A first bearing plate 6 is fixed at the top of the vertical rod 5, the first bearing plate 6 is a rectangular metal plate, a vertical electric push rod 7 is fixed on the upper surface of the first bearing plate 6, a second bearing plate 8 is fixed at the top of the electric push rod 7, the electric push rod 7 can drive the second bearing plate 8 to lift, the second bearing plate 8 is also a rectangular metal plate, a measuring unit 9 is fixed on the second bearing plate 8, a measuring unit 9 is also fixed on the left side wall of the equipment box 1, and the left ends of the two groups of measuring units 9 are flush; the processing unit 10 is fixed on the rear half side of the upper surface of the box body, the processing unit 10 is electrically connected with the electric push rod 7 and the measuring unit 9, and the processing unit 10 can acquire the elongation length value of the electric push rod 7 and the displacement value detected by the measuring unit 9. When measurement is carried out, the equipment box 1 is pushed to enable the left side wall of the equipment box 1 to be close to a building, the measuring unit 9 on the left side wall and the measuring unit 9 on the second bearing plate 8 are enabled to be tightly attached to the building at the same time, the processing unit 10 obtains a difference value of displacement detected by the two groups of measuring units 9 to serve as a width, then an extension height of the electric push rod 7 and an initial height difference value of the two groups of measuring units 9 (the initial height difference value is a height difference value between the two groups of measuring units 9 when the electric push rod 7 contracts to the shortest) serve as a total height, and an included angle between a connecting line of two detecting points corresponding to the two groups of measuring units 9 and a horizontal plane is calculated according to a triangular included angle calculation method, so that the verticality of the building is obtained.

In at least one embodiment, as shown in fig. 4, the measuring unit 9 is composed of a linear displacement sensor 91, a connecting rod 92 and a spring telescopic rod 93, and preferably, the linear displacement sensor 91 can be a pull rod type linear displacement sensor 91 of KTC-500mm model under the milan brand. The linear displacement sensor 91 of the measuring unit 9 on the second carrier plate 8 is fixed on the upper surface of the second carrier plate 8, the extension direction of the measuring rod of the linear displacement sensor 91 is towards the left side, the spring telescopic rod 93 is fixed on the left side wall of the second carrier plate 8, one end of the connecting rod 92 is fixed with the tail end of the spring telescopic rod 93, and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor 91. The linear displacement sensor 91 of the measuring unit 9 on the left side wall of the equipment box 1 is fixed inside the equipment box 1, the measuring rod of the linear displacement sensor 91 faces the left side, the spring telescopic rod 93 is fixed on the left side wall of the equipment box 1, one end of the connecting rod 92 is fixed with the tail end of the spring telescopic rod 93, and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor 91. The connecting rod 92 is a metal rod, the connecting rod 92 can enable the spring telescopic rod 93 and the measuring rod of the linear displacement sensor 91 to keep synchronous movement, and the spring telescopic rod 93 can drive the linear displacement sensor 91 to reset through the connecting rod 92 after detection is finished.

In at least one embodiment, as shown in FIG. 2. The fixing seat 4 is a U-shaped metal piece formed by three rectangular metal plates, the two metal plates are parallel to the front side wall of the equipment box 1, and the other metal plate is parallel to the left side wall of the equipment box 1 and fixed at the left ends of the two metal plates.

In at least one embodiment, as shown in fig. 1, the push handle 3 is formed by three metal rods, wherein the bottom ends of the two metal rods are respectively fixed with the front and rear side walls of the equipment box 1, the top ends of the two metal rods are inclined to the right, and the other metal rod is fixed between the top ends of the two metal rods.

In at least one embodiment, the distance from the top end of the handle 3 to the bottom of the upright 5 is greater than the distance from the bottom of the upright 5 to the highest position of the measuring unit 9 above the second carrier plate 8, so that when the electric push rod 7 is retracted to the shortest, the electric push rod 7, the second carrier plate 8 and the measuring unit 9 on the second carrier plate 8 cannot collide with the handle 3 in the process that the upright 5 rotates to the right to the bottom of the rod groove 12.

In at least one embodiment, a battery 13 electrically connected with the processing unit 10, the electric push rod 7 and the measuring unit 9 is fixed on the inner bottom surface of the box body, and the battery 13 can supply power to the processing unit 10, the electric push rod 7 and the measuring unit 9.

Obviously, the utility model provides a perpendicularity detecting instrument for engineering quality detection sets up the pole groove 12 that is used for placing the pole setting 5 on the upper surface of mobilizable equipment case 1, and rotatable pole setting 5 is installed to the left end of pole groove 12, and the equipment case 1 upper surface above the left end of pole groove 12 is fixed with the fixing base 4 that is used for fixed pole setting 5, and pole setting 5 can be fixed with fixing base 4 and avoid taking place the rotation when vertical state; the top of the vertical rod 5 is fixed with a vertical electric push rod 7 through a first bearing plate 6, a measuring unit 9 is fixedly mounted on a second bearing plate 8 at the top of the electric push rod 7, and a measuring unit 9 is also fixedly mounted on the left side wall of the equipment box 1. When measurement is carried out, the equipment box 1 is pushed to enable the left side wall of the equipment box 1 to be close to a building, the measuring unit 9 on the left side wall and the measuring unit 9 on the second bearing plate 8 are enabled to be tightly attached to the building at the same time, the processing unit 10 obtains the difference value of displacement detected by the two groups of measuring units 9 to serve as the width, then the extension height of the electric push rod 7 and the difference value of the initial heights of the two groups of measuring units 9 serve as the total height, the included angle between the connecting line of the two detecting points corresponding to the two groups of measuring units 9 and the horizontal plane is calculated according to a triangular included angle calculation method, and the perpendicularity of the building is obtained. The verticality detection instrument is convenient to move, simple and convenient in measurement process, high in detection accuracy and good in practicability.

The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.

Claims

1. The utility model provides an engineering quality detects with straightness detecting instrument that hangs down which characterized in that includes: the device comprises an equipment box (1), a fixed seat (4), an upright rod (5), an electric push rod (7), a measuring unit (9) and a processing unit (10); a universal wheel (2) is fixedly arranged on the lower surface of the equipment box (1), and a push handle (3) which inclines to the right is fixed between the front side wall and the rear side wall; a rod groove (12) for placing the upright rod (5) is formed in the front half side of the upper surface of the box body, and the right end of the rod groove (12) is rectangular and open; the bottom end of the upright rod (5) is arranged at the left end of the rod groove (12) through a rotating shaft, and a thread groove is formed in the front side wall of the bottom of the upright rod (5); a fixed seat (4) used for limiting the rotation of the upright rod (5) is fixed on the upper surface of the equipment box (1) above the left end of the rod groove (12), a threaded hole is formed in the front side wall of the fixed seat (4), and a hand-turning screw (11) used for fixing the upright rod (5) is fixed in the threaded hole; a first bearing plate (6) is fixed at the top of the vertical rod (5), a vertical electric push rod (7) is fixed on the upper surface of the first bearing plate (6), a second bearing plate (8) is fixed at the top of the electric push rod (7), a measuring unit (9) is fixed on the second bearing plate (8), the measuring unit (9) is also fixed on the left side wall of the equipment box (1), and the left ends of the two groups of measuring units (9) are flush; the processing unit (10) is fixed on the rear half side of the upper surface of the box body, and the processing unit (10) is electrically connected with the electric push rod (7) and the measuring unit (9).

2. The verticality detection instrument for engineering quality detection according to claim 1, wherein the measuring unit (9) is composed of a linear displacement sensor (91), a connecting rod (92) and a spring telescopic rod (93); a linear displacement sensor (91) of a measuring unit (9) on a second bearing plate (8) is fixed on the upper surface of the second bearing plate (8), the extension direction of a measuring rod of the linear displacement sensor (91) faces the left side, a spring telescopic rod (93) is fixed on the left side wall of the second bearing plate (8), one end of a connecting rod (92) is fixed with the tail end of the spring telescopic rod (93), and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor (91); a linear displacement sensor (91) of a measuring unit (9) on the side wall of the left side of an equipment box (1) is fixed inside the equipment box (1), a measuring rod of the linear displacement sensor (91) faces the left side, a spring telescopic rod (93) is fixed on the side wall of the left side of the equipment box (1), one end of a connecting rod (92) is fixed with the tail end of the spring telescopic rod (93), and the other end of the connecting rod is fixed with the measuring rod of the linear displacement sensor (91).

3. The verticality detection instrument for engineering quality detection according to claim 2, wherein the fixing seat (4) is a U-shaped metal member formed by three rectangular metal plates, two metal plates are parallel to the front side wall of the equipment box (1), and the other metal plate is parallel to the left side wall of the equipment box (1) and fixed to the left ends of the two metal plates.

4. The verticality detection instrument for engineering quality detection according to claim 3, wherein the pushing handle (3) is composed of three metal rods, wherein the bottom ends of two metal rods are respectively fixed with the front and rear side walls of the equipment box (1), the top ends of the two metal rods are inclined to the right, and the other metal rod is fixed between the top ends of the two metal rods.

5. The verticality detection instrument for engineering quality inspection according to claim 4, wherein the distance from the top end of the push handle (3) to the bottom of the upright (5) is greater than the distance from the bottom of the upright (5) to the highest position of the measuring unit (9) above the second carrier plate (8).

6. The verticality detection instrument for engineering quality inspection according to claim 5, wherein a battery (13) electrically connected with the processing unit (10), the electric push rod (7) and the measuring unit (9) is fixed on the inner bottom surface of the box body.