CN220450815U

CN220450815U - Building foundation flatness detection device

Info

Publication number: CN220450815U
Application number: CN202321627740.9U
Authority: CN
Inventors: 许恒; 刘云; 刘明黠; 王冬; 陈梦越
Original assignee: Sichuan Jiayue Testing Consulting Co ltd
Current assignee: Sichuan Jiayue Testing Consulting Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-02-06
Anticipated expiration: 2033-12-01

Abstract

The utility model relates to the technical field of foundation flatness detection and provides a building foundation flatness detection device which comprises a transversely arranged top frame, wherein a vertically arranged supporting component is fixed at the bottom of one end of the top frame; according to the utility model, the supporting component can be placed on the foundation of the building to be detected, the top frame is horizontal, then the top frame drives the guide component to rotate around the supporting component in the circumferential direction, the guide component generates up-and-down displacement under the interference of the top pressing component and the foundation base surface when rotating, the movement radius of the top pressing component is changed through the distance adjusting component, so that the flatness detection of the foundation base surface of the whole building foundation is realized, the flatness detection of the foundation base surface where the supporting component is positioned is realized, the utility model can be simultaneously suitable for the flatness detection of square and round building foundations, and the fixed point detection is carried out only after the point position is selected, so that the detection difficulty is reduced, and the problem of limited application range of the flatness detection device for the foundation base of the building foundation in the prior art is solved.

Description

Building foundation flatness detection device

Technical Field

The utility model relates to the technical field of foundation flatness detection, in particular to a device for detecting the flatness of a foundation of a building foundation.

Background

The building foundation is a foundation for engineering construction, the flatness of the foundation influences the quality and stability of a subsequent building, and after the building foundation is processed, constructors are required to detect the flatness of the foundation through a detection device.

Through retrieving, the bulletin number 217298863U discloses a building foundation roughness detection device, including the mounting panel, the spirit level is all installed to both sides around the mounting panel, two mounting grooves have been seted up in the mounting panel, two mounting grooves distribute around in the mounting panel, and, equal sliding connection has the slide in two mounting grooves, one side that two slides kept away from each other all is equipped with the recess, be equipped with the friction pad in the recess, through fixed screw fixed connection between slide and the mounting panel, and the one end of fixed screw is located the recess and offsets with the friction pad, the one end that the mounting panel was kept away from to the slide is provided with supporting component. The slide plate of the detection device can be stored in the mounting groove, so that the size of the whole device is reduced, the detection device is convenient to carry, meanwhile, the adjustability of the length of the slide plate also enables the detection of foundations with different lengths, and the practicability of the detection device is improved.

However, the above-mentioned detecting device still has the following problems: besides general square, the building foundation has some round foundations, such as pile foundations, and the flatness detection device is only suitable for detecting the flatness of the square building foundation, and the application range is limited to a certain extent.

Disclosure of Invention

The utility model provides a building foundation flatness detection device, which solves the problem that the application range of the building foundation flatness detection device in the prior art is limited.

The technical scheme of the utility model is as follows: a flatness detection device for a foundation of a building comprises a top frame which is transversely arranged; two ends of the top frame are respectively provided with a vertical supporting part and a top pressing part; the jacking component can be vertically and slidably arranged at the lower end of the guide component, and the upper end of the guide component is arranged on the top frame; the guide part is provided with scales; when the jacking component is contacted with the ground, the vertical movement of the guiding component is generated, and reading is generated through corresponding scales; the guide part slides left and right through the distance adjusting part; after the detection of a position on the ground is finished, the guide part is driven to slide by the rotation of the distance adjusting part, so that the detection of the other ground is carried out.

Namely, after the jacking component is contacted with the ground, flatness is detected at different scale positions of the guide component. After one part is detected, the distance between the guide part and the supporting part can be adjusted through the distance adjusting part without moving the position, namely, the ground point to be detected is adjusted, so that the other part is detected. The whole detection device does not need to move the position, and can detect the flatness of all the ground near the supporting part only by simply adjusting the guide part through the distance adjusting part, so that the operation is very simple and convenient.

Preferably, the guide part comprises a guide rod, a sliding block is fixed at the top end of the guide rod, and a sliding groove in sliding connection with the sliding block is formed in the bottom of the top frame.

Preferably, the jacking component comprises a sliding sleeve, the sliding sleeve is sleeved on the outer side of the guide rod, a hanging rod is fixed on the outer side of the sliding sleeve, the tail end of the hanging rod extends downwards to exceed the tail end of the guide rod and is fixedly provided with a base, and the bottom of the base is fixedly provided with a jacking rod.

Preferably, the end of the lifting rod is hemispherical.

Preferably, the outer side face of guide bar is equipped with the scale mark, top one side of sliding sleeve is fixed with the pointer that laminates with the scale mark.

Preferably, the sliding sleeve is embedded with first balls in rectangular distribution on the upper part of the contact surface with the guide rod, and the sliding sleeve is embedded with second balls in rectangular distribution on the lower part of the contact surface with the guide rod.

Preferably, the supporting component comprises a supporting rod, the top end of the supporting rod is fixed with the top frame, and the tail end of the supporting rod is rotationally connected with a counterweight foot pad.

Preferably, the counterweight foot pad is in a shape of a circular truncated cone, and the diameter of the counterweight foot pad is gradually increased from top to bottom.

Preferably, the distance adjusting component comprises a threaded rod, one end of the threaded rod is rotationally connected with the inner wall of the chute, the other end of the threaded rod penetrates through the chute and is fixedly provided with a rotary table, and handles are fixed on two sides of the rotary table.

Preferably, the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block.

The beneficial effects of the utility model are as follows:

according to the utility model, the supporting component can be placed on the foundation of the building to be tested, the top frame is horizontal, then the top frame drives the guide component to rotate around the supporting component in the circumferential direction, when the guide component rotates, the top pressing component is abutted against the foundation surface to generate up-and-down displacement, the concave or convex quantity on the rotating path of the top pressing component is measured, the movement radius of the top pressing component is changed through the distance adjusting component, so that the flatness detection of the foundation surface of the whole building foundation is realized, and the flatness detection of the foundation surface of the position of the supporting component is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a device for detecting flatness of foundation of a building foundation according to the present utility model;

fig. 2 is a schematic structural diagram of a device for detecting flatness of foundation of building foundation according to another view angle;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is a schematic view of a pressing component according to the present utility model;

FIG. 5 is a schematic view of a top pressing member according to another embodiment of the present utility model;

FIG. 6 is a schematic diagram of the flatness detection of the foundation of the square foundation according to the present utility model;

FIG. 7 is a schematic view of the present utility model for detecting flatness of a foundation of a circular foundation;

in the figure: 1. a top frame; 11. a chute; 2. a support member; 21. a support rod; 22. a counterweight foot pad; 3. a pressing member; 31. a sliding sleeve; 311. a pointer; 312. a first ball; 313. a second ball; 32. a boom; 33. a base; 34. a lifting rod; 4. a distance adjusting component; 41. a threaded rod; 42. a turntable; 43. a handle; 5. a guide member; 51. a guide rod; 511. scale marks; 52. a sliding block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a building foundation roughness detection device, including the roof-rack 1 of horizontal setting, refer to the comparison file, the lateral surface of roof-rack 1 sets up the spirit level (not shown in the figure), a used for testing whether roof-rack 1 is horizontal, the one end bottom of roof-rack 1 is fixed with vertical setting's supporting part 2, the other end bottom of roof-rack 1 is provided with the guide part 5 that can follow roof-rack 1 length direction horizontal slip, guide part 5 and supporting part 2 parallel arrangement, the bottom of guide part 5 is provided with the roof-pressing part 3 that can follow the length direction vertical slip of guide part 5, rotate on roof-rack 1 and be provided with the roll adjustment part 4 that is used for adjusting guide part 5 and supporting part 2 interval, in the time of detecting, can place supporting part 2 on the building foundation that awaits measuring, and make roof-rack 1 be in the level, then roof-rack 1 drives guide part 5 round supporting part 2 circumference rotation, and by the conflict of roof-pressing part 3 and foundation face under, and produce the vertical displacement, and then measure the concave or the bulge volume on the roof-pressing part 3 rotation path, change the whole foundation position of foundation 2 through roll adjustment part 4, thereby realize the roughness of the realization of the motion of the whole foundation position of foundation surface of foundation to detect the position of foundation.

Referring to fig. 2, the guide member 5 includes a guide rod 51, a slider 52 is fixed at the top end of the guide rod 51, a sliding groove 11 slidably connected with the slider 52 is provided at the bottom of the top frame 1, and the measuring radius of the guide rod 51 can be adjusted by horizontal movement of the slider 52 in the sliding groove 11 at the bottom of the top frame 1.

Referring to fig. 4 and 5, the jacking component 3 includes a sliding sleeve 31, the sliding sleeve 31 is sleeved on the outer side of a guide rod 51, a boom 32 is fixed on the outer side of the sliding sleeve 31, the tail end of the boom 32 extends downwards beyond the tail end of the guide rod 51 and is fixed with a base 33, a jacking rod 34 is fixed at the bottom of the base 33, and the tail end of the jacking rod 34 is hemispherical, so that friction between the jacking rod 34 and a foundation ground can be reduced, and rotation of the jacking rod 34 is facilitated.

Referring to fig. 1 and 3, a scale mark 511 is provided on an outer side surface of the guide rod 51, a pointer 311 attached to the scale mark 511 is fixed on one side of the top of the sliding sleeve 31, and an up-down displacement of the lifting rod 34 can be measured by the index of the pointer 311 and the scale mark 511, so as to obtain a flatness condition of the lifting rod 34 at a designated position.

Referring to fig. 4 and 5, a first ball 312 with rectangular distribution is embedded in the upper portion of the contact surface of the sliding sleeve 31 with the guide rod 51, and a second ball 313 with rectangular distribution is embedded in the lower portion of the contact surface of the sliding sleeve 31 with the guide rod 51, so that the contact area between the sliding sleeve 31 and the guide rod 51 can be reduced by the balls, and the sliding sleeve 31 can correspondingly slide on the guide rod 51 when the degree of concave-convex ground is changed.

Referring to fig. 1 and 2, the supporting component 2 includes a supporting rod 21, the top end of the supporting rod 21 is fixed to the top frame 1, the end of the supporting rod 21 is rotatably connected with a counterweight foot pad 22, the counterweight foot pad 22 is in a shape of a circular table, the diameter of the counterweight foot pad 22 increases gradually from top to bottom, the counterweight foot pad 22 has a larger mass, and is used for a fixing device, so that the device can stand on a base surface, the distance adjusting component 4 includes a threaded rod 41, one end of the threaded rod 41 is rotatably connected with the inner wall of the sliding groove 11, the other end of the threaded rod 41 penetrates through the sliding groove 11 and is fixed with a turntable 42, two sides of the turntable 42 are fixed with handles 43, the threaded rod 41 penetrates through the sliding block 52 and is in threaded connection with the sliding block 52, the handles 43 can be manually rotated to drive the threaded rod 41 to rotate, and the sliding block 52 can horizontally slide in the sliding groove 11 under the limit of the sliding groove 11 to the sliding block 52.

The working principle and the using flow of the utility model are as follows: the utility model can be suitable for flatness detection of square foundation foundations of buildings or bearing round pile foundations, when flatness detection of square foundation foundations is carried out, as shown in fig. 6, a square frame is an integral surface of the square foundation foundations, a circle is a fixed position of a supporting part 2, a circular arc is a detection coverage surface of a guiding part 5 and a top pressing part 3, when detection is carried out, the supporting part 2 is firstly arranged at one corner of the square foundation foundations, the rotation radius of the guiding part 5 is regulated to be more than half of the width of the square foundation foundations through a distance regulating part 4, then a top frame 1 is pushed, the guiding part 5 is driven by the top frame 1 to rotate circumferentially around the supporting part 2, and when the guiding part 5 rotates, the top pressing part 3 is pushed against the foundation foundations, up and down displacement is generated, so as to measure the concave or convex quantity on the rotation path of the top pressing part 3, thus flatness detection of the foundation foundations at the positions of the supporting part 2 is realized by changing the movement radius of the top pressing part 3 through the distance regulating part 4, the flatness detection of the foundation foundations at the positions of the supporting part 2 is realized in the same way, and the next position of the supporting part 2 is the initial position of the guiding part 5 and the position of the top pressing part 3 is the foundation flatness detection in the way;

when the flatness of the circular foundation pile foundation is detected, as shown in fig. 7, a circle in the center of the figure is a fixed position of the supporting component 2, the outer circle in the figure is an integral surface of the circular foundation pile foundation, the inner circle is a detection coverage surface of the guiding component 5 and the pressing component 3, the guiding component 5 and the pressing component 3 are detection coverage surfaces, during detection, the supporting component 2 is firstly placed at the center of the circular foundation pile foundation, the rotation radius of the guiding component 5 is adjusted to be close to the maximum diameter of the circular foundation pile foundation through the distance adjusting component 4, then the top frame 1 is pushed, the top frame 1 drives the guiding component 5 to rotate circumferentially around the supporting component 2, and when the guiding component 5 rotates, the pressing component 3 is abutted against the foundation surface to generate up-down displacement, so that the concave or convex quantity on the rotation path of the pressing component 3 is measured, the movement radius of the pressing component 3 is changed through the distance adjusting component 4, and the flatness of the whole circular foundation pile foundation can be measured through the above mode.

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

1. The flatness detection device for the foundation of the building foundation comprises a transversely arranged top frame (1), and is characterized in that two ends of the top frame (1) are respectively provided with a vertical supporting component (2) and a top pressing component (3);

the jacking component (3) can vertically and slidably arranged at the lower end of the guide component (5), and the upper end of the guide component (5) is arranged on the top frame (1);

the guide part (5) is provided with scales; when the jacking component (3) is contacted with the ground, the vertical movement of the guide component (5) is generated, and a reading is generated through corresponding scales;

the guide part (5) slides left and right through the distance adjusting part (4); after the detection of a certain position of the ground is finished, the guide part (5) is driven to slide by the rotation of the distance adjusting part (4), so that the detection of the other ground is carried out.

2. The building foundation flatness detection device according to claim 1, characterized in that the guiding component (5) comprises a guiding rod (51), a sliding block (52) is fixed at the top end of the guiding rod (51), and a sliding groove (11) in sliding connection with the sliding block (52) is formed in the bottom of the top frame (1).

3. The device for detecting the flatness of the foundation of a building foundation according to claim 2, wherein the jacking component (3) comprises a sliding sleeve (31), the sliding sleeve (31) is sleeved on the outer side of the guide rod (51), a hanging rod (32) is fixed on the outer side of the sliding sleeve (31), the tail end of the hanging rod (32) downwards extends beyond the tail end of the guide rod (51) and is fixedly provided with a base (33), and a jacking rod (34) is fixed at the bottom of the base (33).

4. A device for detecting the flatness of a foundation of a building according to claim 3, characterized in that the end of the lifting rod (34) is hemispherical.

5. A device for detecting the flatness of a foundation of a building foundation according to claim 3, wherein the outer side surface of the guide rod (51) is provided with scale marks (511), and a pointer (311) attached to the scale marks (511) is fixed on one side of the top of the sliding sleeve (31).

6. A device for detecting the flatness of a foundation of a building according to claim 3, wherein the sliding sleeve (31) is embedded with first balls (312) in rectangular distribution on the upper part of the contact surface with the guide rod (51), and the sliding sleeve (31) is embedded with second balls (313) in rectangular distribution on the lower part of the contact surface with the guide rod (51).

7. The device for detecting the flatness of the foundation of a building foundation according to claim 1, wherein the supporting component (2) comprises a supporting rod (21), the top end of the supporting rod (21) is fixed with the top frame (1), and the tail end of the supporting rod (21) is rotatably connected with a counterweight foot pad (22).

8. The device for detecting the flatness of foundation of a building foundation according to claim 7, wherein the counterweight foot pad (22) is in a shape of a circular truncated cone, and the diameter of the counterweight foot pad (22) increases gradually from top to bottom.

9. The building foundation flatness detection device according to claim 2, wherein the distance adjusting component (4) comprises a threaded rod (41), one end of the threaded rod (41) is rotatably connected with the inner wall of the chute (11), the other end of the threaded rod (41) penetrates through the chute (11) and is fixedly provided with a rotary table (42), and handles (43) are fixed on two sides of the rotary table (42).

10. The device for detecting the flatness of a foundation of a building according to claim 9, wherein the threaded rod (41) penetrates the slider (52) and is screwed to the slider (52).