Building construction foundation pit settlement measuring equipment

Abstract

The utility model relates to the technical field of settlement monitoring, and discloses building construction foundation pit settlement amount measuring equipment which comprises a fixing frame, and the upper surface of the fixing frame is fixedly connected with a driving assembly; the driving assembly comprises four driving plates, two threaded rods and two sleeves. According to the building construction foundation pit settlement measuring equipment, the distance between the two laser rangefinders can be measured through the two laser rangefinders, data can be displayed on the display screen through the control host, a user can effectively and conveniently monitor and record the settlement of a foundation pit, and the settlement of the foundation pit can be effectively and conveniently measured through the driving assembly and the adjusting lead screw. According to the invention, a user can conveniently carry out installation and butt joint on the whole, the installation efficiency of the user is effectively improved, the vertical rod and the foundation pit can be in a vertical state through the arranged balance weight ball and the ball joint of the vertical rod and the cross frame, the connection stability of the distance measuring sensor is further ensured, and the distance measuring accuracy is improved at the same time.

Description

Technical Field

[0001] This application relates to the technical field of settlement monitoring, and specifically relates to a device for measuring the settlement amount of a foundation pit in building construction. Background Technique

[0002] A foundation pit is an earth pit excavated at the design position of the foundation according to the base elevation and the foundation plane size. Before construction, it is necessary to monitor the settlement amount of these foundation pits to determine whether the settlement amount of the foundation pit is within the specified range to avoid foundation subsidence, collapse, etc. when building a building.

[0003] The existing patent (publication number: CN220084002U) discloses a foundation pit settlement monitoring device, including a base, a vertical plate, a horizontal plate and a settlement amount monitoring mechanism. The base is fixedly installed on the ground beside the foundation pit, the vertical plate is fixedly installed on the top of the base, the horizontal plate is fixedly installed on the left side wall of the vertical plate, and the settlement amount monitoring mechanism is arranged on the horizontal plate. The settlement amount monitoring mechanism is used to monitor and measure the settlement amount inside the foundation pit. The settlement amount monitoring mechanism includes a first fixed pulley, a second fixed pulley, a sliding seat, a winch, a first steel wire rope, a first gravity block, a second steel wire rope, a second gravity block, a fixing plate and a vertical measuring rod. The present utility model has the following advantages and effects: It can automatically put the first steel wire rope and the first gravity block on the bottom surface of the foundation pit, which is convenient for monitoring the settlement of the foundation pit. After the settlement amount of the foundation pit is measured and monitored, it can automatically wind up the first steel wire rope and the first gravity block from the foundation pit, with convenient operation and good practicability.

[0004] The above device calculates the settlement amount of the foundation pit by observing the scale value on the upper surface of the positioning plate aligned with the scale line on the vertical measuring rod again, and subtracting the scale value recorded last time from the current scale value. However, at night, it is not convenient to directly record the reading visually, and errors are prone to occur during reading, thereby affecting the measurement accuracy. Utility Model Content

[0005] In view of the deficiencies of the prior art, this application provides a device for measuring the settlement amount of a foundation pit in building construction, which has the advantages of accurate measurement, etc., and solves the problems in the background technique.

[0006] To achieve the above object, this application provides the following technical solution: A device for measuring the settlement amount of a foundation pit in building construction, including a fixing frame, and a driving component is fixedly connected to the upper surface of the fixing frame;

[0007] The driving component includes four driving plates, two threaded rods and two sleeves;

[0008] The upper surfaces of the two sleeves are fixedly connected with a moving frame. An adjusting screw rod is rotatably connected between the front and rear inner side walls of the moving frame. A fine-tuning frame is threadedly connected to the outer surface of the adjusting screw rod, and the fine-tuning frame is slidably connected to the moving frame;

[0009] A settlement plate is provided below the fixing frame. A connecting rod is fixedly connected to the upper surface of the settlement plate. The top end of the connecting rod is fixedly connected to a protective cylinder. A cross is fixedly connected inside the protective cylinder. A vertical rod is ball-jointed inside the cross. A counterweight ball is fixedly connected to the bottom end of the vertical rod.

[0010] Through the above solution, by providing two laser rangefinders, the purpose of measuring the distance between the two can be achieved, and through the control host, the data can be displayed on the display screen, effectively facilitating the user to monitor and record the foundation pit settlement. By providing the driving component and the adjusting screw rod, it is convenient for the user to install and dock the whole, effectively improving the installation efficiency of the user. By providing the counterweight ball and the ball-joint of the vertical rod and the cross, the vertical rod can be perpendicular to the foundation pit, thereby ensuring the stability of the connection of the ranging sensor and improving the accuracy of ranging at the same time.

[0011] Furthermore, ranging sensors are installed at the top end of the vertical rod and inside the fine-tuning frame respectively. The optical paths between the two ranging sensors are connected.

[0012] Through the above solution, by providing the ranging sensors, the distance between the two ranging sensors can be measured.

[0013] Furthermore, a plurality of fixing holes are provided on the upper surface of the fixing frame.

[0014] Through the above solution, by providing the fixing holes, the purpose of fixing the fixing frame can be facilitated.

[0015] Furthermore, all four driving plates are fixedly connected to the fixing frame. Both ends of the two threaded rods are rotatably connected to the driving plates close to them respectively. Each sleeve is threadedly connected to the threaded rod close to it respectively.

[0016] Through the above solution, by providing the driving component, the purpose of adjusting the lateral position of the upper ranging sensor can be achieved.

[0017] Furthermore, a support frame is fixedly connected to the upper surface of the fixing frame. A display screen is installed at the top end of the support frame.

[0018] Through the above solution, by providing the display screen, it is convenient for the user to view the current foundation pit depth.

[0019] Furthermore, the left ends of the two threaded rods are fixedly connected to the output ends of the external motors through couplings.

[0020] Through the above solution, by providing the external motors, power can be provided for the rotation of the threaded rods.

[0021] Further, the front end of the adjusting screw rod is fixedly connected to the output end of an external motor through a coupling.

[0022] Through the above solution, by setting the external motor, power can be provided for the rotation of the adjusting screw rod.

[0023] Further, a control host is installed on the upper surface of the fixing frame, and the ranging sensor, the display, and the external motor are all electrically connected to the control host.

[0024] Through the above solution, by setting the control host, the purpose of processing the data of the ranging sensor can be achieved.

[0025] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0026] For the building construction foundation pit settlement measurement device, through the two laser rangefinders provided, the purpose of measuring the distance between the two can be achieved, and through the control host, the data can be displayed on the display screen, effectively facilitating the user to monitor and record the foundation pit settlement amount. Through the driving component and the adjusting screw rod provided, it is convenient for the user to install and dock the whole, effectively improving the installation efficiency of the user. Through the counterweight ball and the ball joint of the vertical rod and the cross, the vertical rod can be in a vertical state with the foundation pit, thereby ensuring the stability of the connection of the ranging sensor and improving the accuracy of ranging at the same time. Description of the Drawings

[0027] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present application Figure One ;

[0028] Figure 2 is a three-dimensional schematic diagram of the overall structure of the present application Figure Two ;

[0029] Figure 3 is a cross-sectional view of the overall structure of the present application;

[0030] Figure 4 is a structural diagram of the driving component of the present application.

[0031] In the figure:

[0032] 1. Fixing frame; 2. Driving component; 201. Driving plate; 202. Threaded rod; 203. Sleeve; 3. Moving frame; 4. Adjusting screw rod; 5. Fine-tuning frame; 6. Settlement plate; 7. Connecting rod; 8. Protection cylinder; 9. Cross; 10. Vertical rod; 14. Counterweight ball; 15. Ranging sensor; 16. Fixing hole; 17. Support frame; 18. Control host; 19. Display screen. Detailed Embodiments

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0034] Please refer to Figure 1 、 Figure 2 and Figure 4 In this embodiment, a device for measuring the settlement amount of a building construction foundation pit includes a fixing frame 1. A driving component 2 is fixedly connected to the upper surface of the fixing frame 1. A plurality of fixing holes 16 are formed in the upper surface of the fixing frame 1. Through the setting of the fixing holes 16, the purpose of fixing the fixing frame 1 can be facilitated. A support frame 17 is fixedly connected to the upper surface of the fixing frame 1. A display screen 19 is installed at the top of the support frame 17. Through the setting of the display screen 19, it is convenient for the user to view the current foundation pit depth.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 4 The driving component 2 includes four driving plates 201, two threaded rods 202 and two sleeves 203. The four driving plates 201 are all fixedly connected to the fixing frame 1. Both ends of the two threaded rods 202 are rotatably connected to the driving plates 201 adjacent to them. Each sleeve 203 is respectively threadedly connected to the threaded rod 202 adjacent to it. Through the setting of the driving component 2, the purpose of adjusting the horizontal position of the upper distance sensor can be achieved. The left ends of the two threaded rods 202 are fixedly connected to the output end of an external motor through a coupling. Through the setting of the external motor, power can be provided for the rotation of the threaded rod 202.

[0036] Please refer to Figure 1 、 Figure 2 and Figure 3 The upper surfaces of the two sleeves 203 are fixedly connected to a moving frame 3. An adjusting screw rod 4 is rotatably connected between the front and rear inner side walls of the moving frame 3. A fine-tuning frame 5 is threadedly connected to the outer surface of the adjusting screw rod 4. The fine-tuning frame 5 is slidably connected to the moving frame 3. The front end of the adjusting screw rod 4 is fixedly connected to the output end of an external motor through a coupling. Through the setting of the external motor, power can be provided for the rotation of the adjusting screw rod 4.

[0037] Please refer to Figure 1 、 Figure 2 and Figure 3, a settlement plate 6 is provided below the fixing frame 1. A connecting rod 7 is fixedly connected to the upper surface of the settlement plate 6. The top end of the connecting rod 7 is fixedly connected to a protective cylinder 8. A cross 9 is fixedly connected inside the protective cylinder 8. A vertical rod 10 is ball-jointed inside the cross 9. A counterweight ball 14 is fixedly connected to the bottom end of the vertical rod 10. Distance measuring sensors 15 are installed at the top end of the vertical rod 10 and inside the fine adjustment frame 5. The optical paths of the two distance measuring sensors 15 are connected. Through the setting of the distance measuring sensors 15, the distance between the two distance measuring sensors 15 can be measured. A control host 18 is installed on the upper surface of the fixing frame 1. The distance measuring sensors 15, the display, and the external motor are all electrically connected to the control host 18.

[0038] In a building construction foundation pit settlement measurement device in this embodiment, through the two laser rangefinders provided, the purpose of measuring the distance between them can be achieved. And through the control host 18, the data can be displayed on the display screen 19, effectively facilitating the user to monitor and record the foundation pit settlement amount. Through the driving assembly 2 and the adjusting screw rod 4 provided, it is convenient for the user to install and dock the whole, effectively improving the user's installation efficiency. Through the ball joint of the counterweight ball 14, the vertical rod 10 and the cross 9, the vertical rod 10 can be in a vertical state with the foundation pit, thereby ensuring the stability of the connection of the distance measuring sensor 15 and improving the accuracy of distance measurement at the same time.

[0039] The working principle of the above embodiment is as follows: By burying the settlement plate 6 at the bottom of the foundation pit, and then installing the fixing frame 1 on the top surface of the foundation pit, driving the moving frame 3 to move through the driving assembly 2 can adjust the horizontal position of the upper distance measuring sensor 15. By driving the adjusting screw rod 4 to rotate, the vertical position of the upper distance measuring sensor 15 can be adjusted. By making the two distance measuring sensors 15 on the same axis and connecting them, the distance between them can be measured and projected on the display screen 19 in real time. When the foundation pit settles and the settlement plate 6 is unevenly stressed and tilted, the counterweight ball 14 can drive the ball-jointed vertical rod 10 to be perpendicular to the foundation pit, thereby ensuring the continuity and accuracy of distance measurement.

[0040] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A construction pit settlement measurement device, comprising a fixed frame (1), characterized in that: A driving assembly (2) is fixedly connected to the upper surface of the fixing frame (1); The driving assembly (2) comprises four driving plates (201), two threaded rods (202) and two sleeves (203); The upper surfaces of the two sleeves (203) are fixedly connected to a moving frame (3); an adjusting screw rod (4) is rotatably connected between the front and rear inner side walls of the moving frame (3); the outer surface of the adjusting screw rod (4) is threadedly connected to a fine-tuning frame (5); and the fine-tuning frame (5) is slidably connected to the moving frame (3); A sinking plate (6) is provided below the fixing frame (1); a connecting rod (7) is fixedly connected to the upper surface of the sinking plate (6); a protective tube (8) is fixedly connected to the top of the connecting rod (7); a cross (9) is fixedly connected to the interior of the protective tube (8); a vertical rod (10) is ball-connected to the interior of the cross (9); and a counterweight ball (14) is fixedly connected to the bottom end of the vertical rod (10).

2. The construction foundation pit settlement measuring device according to claim 1, characterized in that: The top end of the vertical rod (10) and the interior of the fine-tuning frame (5) are both equipped with distance sensors (15), and the two distance sensors (15) are optically connected.

3. The construction foundation pit settlement measuring device according to claim 1, characterized in that: The upper surface of the fixing frame (1) is provided with a plurality of fixing holes (16).

4. The construction foundation pit settlement measuring device according to claim 1, characterized in that: The four drive plates (201) are all fixedly connected to the fixing frame (1), both ends of the two threaded rods (202) are rotatably connected to the drive plates (201) adjacent thereto, and each sleeve (203) is respectively threadedly connected to the threaded rod (202) adjacent thereto.

5. The construction foundation pit settlement measuring device according to claim 1, characterized in that: A support frame (17) is fixedly connected to the upper surface of the fixing frame (1), and a display screen (19) is installed on the top of the support frame (17).

6. The construction foundation pit settlement measuring device according to claim 1, characterized in that: The left ends of the two threaded rods (202) are fixedly connected to the external motor output end via a coupling.

7. The construction foundation pit settlement measuring device according to claim 1, characterized in that: The front end of the adjusting screw rod (4) is fixedly connected to the external motor output end via a coupling.

8. The construction foundation pit settlement measuring device according to claim 1, characterized in that: A control host (18) is mounted on the upper surface of the fixing frame (1), and the distance measuring sensor (15), the display and the external motor are all electrically connected to the control host (18).

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