CN219829795U - Laser measuring device for coaxiality of slump cone - Google Patents

Laser measuring device for coaxiality of slump cone Download PDF

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Publication number
CN219829795U
CN219829795U CN202322379163.2U CN202322379163U CN219829795U CN 219829795 U CN219829795 U CN 219829795U CN 202322379163 U CN202322379163 U CN 202322379163U CN 219829795 U CN219829795 U CN 219829795U
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China
Prior art keywords
measuring
coaxiality
slump cone
laser
measuring device
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CN202322379163.2U
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Chinese (zh)
Inventor
张彦豹
杨雷
刘福
赵作灿
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China Railway Jingcheng Engineering Testing Co ltd
China Railway 22nd Bureau Group Co Ltd
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China Railway Jingcheng Engineering Testing Co ltd
China Railway 22nd Bureau Group Co Ltd
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Abstract

The utility model discloses a laser measuring device for coaxiality of a slump cone, which comprises a workbench, wherein a horizontal table top at the upper end of the workbench is provided with a measuring unit and a data receiving device for controlling the measuring unit, the measuring unit comprises two V-shaped irons vertical to the horizontal table top, the left side and the right side of each V-shaped iron are respectively provided with a measuring mechanism, each measuring mechanism comprises a screw rod vertical to the horizontal table top, a measuring assembly is connected onto the screw rod through screw rod transmission, the measuring assembly is provided with a laser measuring element, one end of each measuring assembly is horizontally provided with a supporting rod extending towards the V-shaped iron, and the extending end of each supporting rod is provided with a pressure sensor. Under the condition of not changing the original detection method, the original manual measurement is replaced by the laser ranging, so that errors caused by the manual measurement are reduced, and the accuracy of data is improved; meanwhile, operation steps are saved, and working efficiency is improved.

Description

Laser measuring device for coaxiality of slump cone
Technical Field
The utility model relates to the technical field of slump cone coaxiality calibration detection, in particular to a laser measuring device for slump cone coaxiality.
Background
The slump is a quantitative index for measuring the performance of concrete, and is used for judging whether the construction can be normally performed or not, and the slump value directly influences the quality of engineering construction. The slump cone is mainly used for measuring the slump of concrete in engineering. At present, a metering mechanism laboratory mainly adopts a platform, a square, V-shaped iron and a height vernier caliper to calibrate the coaxiality deviation of a slump cone in engineering use according to the building industry standard. When calibrating, the V-shaped iron is required to be assembled and debugged continuously, so that the slump cone is horizontally placed, then the vertical distance from the top center and the bottom center of the slump cone to the platform is measured and calculated by manual height vernier calipers, then the slump cone is rotated for 90 degrees and then measured by the same method, and finally the coaxiality deviation of the slump cone is calculated, so that the problem of large human error exists in the calibrating process, and therefore, a measuring instrument with high precision and simple and convenient operation is required to be manufactured, and the accuracy and reliability of the magnitude are ensured.
Disclosure of Invention
In view of the above technical problems in the related art, the present utility model provides a laser measuring device for slump cone coaxiality, which can solve the above problems.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a laser measuring device for slump section of thick bamboo axiality, includes the workstation, be equipped with measuring unit and control on the horizontal mesa of workstation upper end measuring unit's data receiving device, measuring unit include two with horizontal mesa vertically V-arrangement iron, V-arrangement iron's left and right sides all is equipped with a measuring mechanism, measuring mechanism include with horizontal mesa vertically lead screw, be connected with the measuring component through the lead screw transmission on the lead screw, install laser measurement component on the measuring component, the one end level of measuring component be provided with one to the bracing piece that V-arrangement iron stretches out, the end that stretches out of bracing piece is equipped with a pressure sensor, one of them V-arrangement iron with one be connected with a square on the horizontal mesa between the lead screw.
Further, a level bubble is arranged on the left side and the right side of the front end face of the workbench.
Further, the measuring assembly is electrically connected with the data receiving device through a cable.
Further, the data receiving device comprises a control panel, wherein a display screen, a Bluetooth data receiving module and keys are arranged on the control panel.
Further, the measuring assembly is provided with a Bluetooth transmission module matched with the Bluetooth data receiving module, and the measuring assembly is also provided with a lifting motor.
Further, the transverse center line of the supporting rod coincides with the transverse center lines of the V-shaped openings of the two V-shaped irons.
Further, the middle part of the screw rod is connected with an L-shaped supporting reinforcing rod.
The utility model has the beneficial effects that: under the condition of not changing the original detection method, the original manual measurement is replaced by the laser ranging, so that errors caused by the manual measurement are reduced, and the accuracy of data is improved; meanwhile, operation steps are saved, and working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a front view of a laser measurement device for slump cone coaxiality according to an embodiment of the present utility model;
fig. 2 is a top view of a laser measurement device for slump cone coaxiality according to an embodiment of the present utility model.
In the figure:
1. a lifting motor; 2. a Bluetooth transmission module; 3. a cable; 4. a screw rod; 5. a laser measuring element; 6. a support rod; 7. a square; 8. v-shaped iron; 9. a data receiving device; 10. a slump cone; 11. supporting the reinforcing rod; 12. a pressure sensor; 13. a Bluetooth data receiving module; 14. a display screen; 15. a key; 16. and (5) leveling bubbles.
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 are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-2, a laser measuring device for coaxiality of a slump cone according to an embodiment of the utility model comprises a workbench, wherein a measuring unit and a data receiving device 9 for controlling the measuring unit are arranged on a horizontal table surface at the upper end of the workbench, the measuring unit comprises two V-shaped irons 8 perpendicular to the horizontal table surface, a measuring mechanism is arranged on the left side and the right side of each V-shaped iron 8, the measuring mechanism comprises a screw rod 4 perpendicular to the horizontal table surface, a measuring assembly is connected onto the screw rod 4 through screw rod transmission, a laser measuring element 5 is arranged on the measuring assembly, a supporting rod 6 extending towards the V-shaped irons 8 is horizontally arranged at one end of the measuring assembly, a pressure sensor 12 is arranged at the extending end of the supporting rod 6, and a square 7 is connected onto the horizontal table surface between one V-shaped iron 8 and one screw rod 4.
In one embodiment of the utility model, a level bubble 16 is arranged on the left and right sides of the front end surface of the workbench, and whether the workbench is placed horizontally is observed through the level bubble 16.
In one embodiment of the utility model, the measuring assembly is electrically connected with the data receiving device 9 through the cable 3, the data receiving device 9 receives relevant data of the measuring assembly, the data receiving device 9 supplies electric energy to the measuring assembly and controls the starting and stopping of the lifting motor 1, and the lifting motor 1 is started to drive the measuring assembly to move up and down on the screw rod 4. Furthermore, the bluetooth transmission module 2 is installed on the measurement assembly, and the bluetooth data receiving module 13 is installed on the control panel, so that wireless bluetooth transmission is established between the measurement assembly and the data receiving device 9, and related signal data transmission is performed, thereby reducing circuit connection.
In one embodiment of the present utility model, the laser measuring element 5 may use a laser ranging sensor, which is respectively disposed at the same height as the two ends of the supporting rod 6, and the pressure sensor 12 senses the distance from the laser ranging sensor to the horizontal table surface at the upper end of the table and transmits the distance to the data receiving device 9 when the pressure sensor 12 descends to sense the top of the slump cone 10.
In one embodiment of the present utility model, an L-shaped supporting and reinforcing rod 11 is connected to the middle part of the screw 4, and the structural strength of the screw 4 is increased by the supporting and reinforcing rod 11.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes the above technical solutions of the present utility model in detail by a specific usage manner.
In specific use, the slump cone 10 is placed in the two V-shaped irons 8 to be fixed, and meanwhile, the lower cylinder opening is propped against the square 7 to be kept horizontal. Clicking a measuring button on a data receiving device 9, arranging measuring components on the left side and the right side according to a system, driving the measuring components to move up and down on a screw rod 4 through the transmission of the screw rod by means of a lifting motor 1, when a pressure sensor 12 touches the top of a cylinder opening, namely reaching a measuring position, starting to collect data by a laser measuring element 5, and transmitting the data to a data terminal platform through wireless Bluetooth (the data can be directly observed through a display screen 14); the data terminal platform automatically calculates the collected data according to the latest 2022 edition of engineering test instrument and equipment verification method, and records the data. After the measurement is completed, the slump cone 10 is rotated by 90 degrees, the measurement is continued once according to the method, and data are recorded. And finally judging according to the coaxiality requirement of the engineering test instrument and equipment verification method.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a laser measuring device for slump section of thick bamboo axiality, includes the workstation, its characterized in that, be equipped with measuring unit and control on the horizontal mesa of workstation upper end measuring unit's data receiving device (9), measuring unit include two with horizontal mesa vertically V-arrangement iron (8), the left and right sides of V-arrangement iron (8) all is equipped with a measuring mechanism, measuring mechanism include with horizontal mesa vertically lead screw (4), be connected with measurement component through the lead screw transmission on lead screw (4), install laser measurement component (5) on the measurement component, measurement component's one end level is provided with one to V-arrangement iron (8) the bracing piece (6), the end that stretches out of bracing piece (6) is equipped with a pressure sensor (12), one of them V-arrangement iron (8) with be connected with a square (7) on the horizontal mesa between lead screw (4).
2. The laser measuring device for the coaxiality of the slump cone as claimed in claim 1, wherein a level bubble (16) is arranged on the left side and the right side of the front end surface of the workbench.
3. A laser measuring device for slump cone coaxiality according to claim 1, characterized in that the measuring assembly is electrically connected to the data receiving device (9) by means of a cable.
4. A laser measuring device for slump cone coaxiality according to claim 3, characterized in that the data receiving device (9) comprises a control panel, and a display screen (14), a bluetooth data receiving module (13) and keys (15) are arranged on the control panel.
5. The laser measuring device for the coaxiality of the slump cone according to claim 4, wherein the measuring assembly is provided with a Bluetooth transmission module (2) matched with the Bluetooth data receiving module (13), and the measuring assembly is further provided with a lifting motor (1).
6. A laser measuring device for slump cone coaxiality according to claim 1, characterized in that the transverse centre line of the support bar (6) coincides with the transverse centre lines of the V-shaped mouths of the two V-shaped irons (8).
7. The laser measuring device for the coaxiality of the slump cone as claimed in claim 1, wherein the middle part of the screw rod (4) is connected with an L-shaped supporting reinforcing rod (11).
CN202322379163.2U 2023-09-04 2023-09-04 Laser measuring device for coaxiality of slump cone Active CN219829795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322379163.2U CN219829795U (en) 2023-09-04 2023-09-04 Laser measuring device for coaxiality of slump cone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322379163.2U CN219829795U (en) 2023-09-04 2023-09-04 Laser measuring device for coaxiality of slump cone

Publications (1)

Publication Number Publication Date
CN219829795U true CN219829795U (en) 2023-10-13

Family

ID=88278029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322379163.2U Active CN219829795U (en) 2023-09-04 2023-09-04 Laser measuring device for coaxiality of slump cone

Country Status (1)

Country Link
CN (1) CN219829795U (en)

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