Building foundation solid density detection device for engineering supervision

By designing a detection device that combines a positioning seat and a guide seat, the problems of difficult direction control and safety hazards in existing equipment operations have been solved. This has enabled stable clamping and labor-saving operation of the density detector, improving the safety and accuracy of measurements.

CN223806919UActive Publication Date: 2026-01-16GUANGDONG LIDA CONSTR PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520747314.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-16
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing ground density testing equipment requires manual operation by holding a handle, which is labor-intensive, difficult to control, and poses safety hazards.

Method used

A detection device comprising a positioning seat, a guide seat, a movable seat, a clamping seat, and a horizontal pressure bar is designed. The density detector is stably placed and slidably adjusted through the cooperation of the seat frame and the guide seat. The operation safety is improved by using a foot pedal and anti-slip strips. The clamping seat is pressed down by flipping the horizontal pressure bar, thus achieving labor-saving operation.

Benefits of technology

This technology enables stable clamping and synchronous lifting of the density detector, reducing the labor intensity of operation and improving the safety and accuracy of measurements.

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Abstract

The utility model relates to a building foundation solid density detection device for engineering supervision, and relates to the field of foundation solid density detection devices. The device comprises a positioning seat, the positioning seat comprises a seat frame and two guide seats, the two guide seats are symmetrically installed on the upper end face of the seat frame and fixedly connected with the seat frame, a movable seat is slidably installed between the two guide seats, the movable seat is slidably connected with the guide seats, and a clamping seat is slidably installed at the upper end of the movable seat; a tension spring is installed between the movable base and the clamping base, a density detector is clamped and fixed between the movable base and the clamping base, and a vertical shell frame is further installed on the upper end face of the guide base. The positioning seat is designed into a structure in which the seat frame is matched with the guide seat, so that the movable seat can be conveniently mounted in a sliding manner through the guide seat, the stability of equipment in the measurement process is ensured by arranging the pedal on the seat frame, and stable clamping of the density detector can be realized after the clamping seat is mounted through the movable seat.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a foundation actual density detection device, in particular to a building foundation actual density detection device for engineering supervision. BACKGROUND

[0002] The stability of a building foundation affects the use safety of the whole building, so engineering supervision needs to detect the density of the building foundation during construction, and the probe of the detector needs to be inserted into the interior of the foundation for detection.

[0003] The existing Chinese patent with the publication number CN220598390U discloses a novel foundation bearing capacity fill density on-site detector, and the main technical features are that the cross beam transition joint is connected to the upper end of the machine shell through a sealing ring, the displacement guide sleeve is connected to the lower end of the machine shell through a sealing ring, the front and rear ends of the machine shell are connected to the control display panel and the rear end cover through sealing rings respectively. The wave tube is connected to the displacement guide sleeve at one end and connected to the adjusting nut at the other end. The beneficial effects are that the sealing rings arranged at the connection positions of the machine shell, the cross beam transition joint, the displacement guide sleeve, the control display panel and the rear end cover can prevent water and gas from entering the machine shell, prevent corrosion and circuit short circuit, prevent component damage, and ensure the normal work of the parts in the machine shell.

[0004] In view of the related technologies in the above, the inventors find that the existing foundation actual density detection equipment needs to be manually held by a handle for pressing operation, and the operation mode is not only labor-intensive, but also difficult to control the direction during the operation process, and has safety hazards. CONTENT OF THE UTILITY MODEL

[0005] In order to easily and stably perform the detection operation, the application provides a building foundation actual density detection device for engineering supervision.

[0006] The building foundation actual density detection device for engineering supervision provided by the application adopts the following technical scheme:

[0007] The building foundation actual density detection device for engineering supervision comprises a positioning seat, the positioning seat comprises a seat frame and two groups of guide seats, the two groups of guide seats are symmetrically installed on the upper end face of the seat frame, the guide seats are fixedly connected with the seat frame, a movable seat is slidably installed between the two groups of guide seats, the movable seat is slidably connected with the guide seats, a clamping seat is slidably installed on the upper end of the movable seat, a tension spring is installed between the movable seat and the clamping seat, a density detector is clamped and fixed between the movable seat and the clamping seat, a vertical shell rack is installed on the upper end face of the guide seat, the vertical shell rack is fixedly connected with the guide seat, a horizontal pressing rod is installed on the head of the vertical shell rack, and the middle part of the horizontal pressing rod is rotatably connected with the vertical shell rack.

[0008] By adopting the technical scheme, the positioning seat is arranged to ensure that the density detector can be directly and stably placed at the position to be detected during detection, and the positioning seat is designed as a structure in which a seat frame and two sets of guide seats are matched, so that the seat frame can be used to ensure that the device is stably placed, and then the two sets of guide seats are used to install the movable seat, so that the movable seat can be adjusted by sliding on the guide seats during use, and the clamping seat is installed on the upper end of the movable seat, so that the clamping seat can be used to clamp and fix the density detector in cooperation with the movable seat during use, so that the density detector can be lifted and lowered synchronously with the movable seat, and the vertical shell frame is installed on the upper end face of the guide seat, so that the horizontal pressure rod can be installed by using the vertical shell frame during use, and the horizontal pressure rod at both ends can be turned over to press down the clamping seat during use, thereby driving the density detector to move stably downward for measurement, and the horizontal pressure rod rotation shafts at both ends are different in length, so that the long arm drives the broken arm to press down more labor-savingly.

[0009] Optionally, the seat frame comprises a ring frame part and a stepping plate, the stepping plate is installed at both ends of the ring frame part, and the stepping plate is integrally formed with the ring frame part.

[0010] By adopting the technical scheme, the seat frame is designed as a structure in which a ring frame part and a stepping plate are matched, so that the ring frame part can be easily and stably placed on the ground to be detected during use, and the stepping plate is arranged on both sides of the ring frame part to ensure that the operator can step on the seat frame by foot during measurement, so that the operation is safer during pressing down measurement.

[0011] Optionally, a longitudinal sliding groove for sliding installation of the movable seat is formed in the guide seat, and a plurality of anti-skid strips are installed on the upper end face of the stepping plate and fixedly connected with the stepping plate.

[0012] By adopting the technical scheme, the longitudinal sliding groove is formed in the guide seat, so that the movable seat can be installed in the longitudinal sliding groove during use, and the movable seat can be adjusted by sliding along the longitudinal sliding groove during use, and a plurality of anti-skid strips are installed on the upper end face of the stepping plate, so that the operator can step more safely during use.

[0013] Optionally, the movable seat comprises an arc-shaped supporting plate and a horizontal seat plate, the horizontal seat plate is installed at both ends of the arc-shaped supporting plate, and the horizontal seat plate is integrally formed with the arc-shaped supporting plate, a clamping groove is formed in the middle of the arc-shaped supporting plate, and the horizontal seat plate is slidingly installed in the longitudinal sliding groove.

[0014] By adopting the technical scheme, the arc-shaped supporting plate can be slidably installed on the guide seat through the horizontal seat plates at both ends when in use, and the arc-shaped supporting plate is arranged to support the density detector, so that the density detector can be stably installed on the movable seat for use.

[0015] Optionally, the clamping seat comprises an arc-shaped clamping plate and a longitudinal sliding rod, the longitudinal sliding rod is vertically installed at both ends of the arc-shaped clamping plate, and the longitudinal sliding rod is fixedly connected with the arc-shaped clamping plate.

[0016] By adopting the technical scheme, the arc-shaped clamping plate can be slidably installed on the arc-shaped supporting plate through the longitudinal sliding rod when in use, so that the arc-shaped clamping plate and the arc-shaped supporting plate can be used to detect the density detector under the action of the tension spring.

[0017] Optionally, two groups of inclined struts are symmetrically installed on the upper end face of the arc-shaped clamping plate, the head of the inclined struts is provided with an auxiliary pressing plate, and the inclined struts, the auxiliary pressing plate and the arc-shaped clamping plate are integrally formed.

[0018] By adopting the technical scheme, two groups of inclined struts are symmetrically installed on the upper end face of the arc-shaped clamping plate, so that the auxiliary pressing plate can be supported and installed through the inclined struts, the auxiliary pressing plate is pressed on the handle of the density detector, and the density detector can be lowered for measurement through the auxiliary pressing plate during measurement.

[0019] Optionally, the vertical shell frame comprises a sleeve shell and a main support frame, the sleeve shell is fixedly sleeved on the head of the guide seat, and the main support frame is fixedly installed on the upper end face of the sleeve shell and is provided with a positioning groove for rotatably installing the horizontal pressing rod.

[0020] By adopting the technical scheme, the vertical shell frame is designed as a structure that the sleeve shell and the main support frame are matched, so that the sleeve shell can be sleeved on the head of the guide seat during use, the sleeve shell and the guide seat are fixed to each other through bolts, and the horizontal pressing rod can be stably rotatably installed through the positioning groove in the main support frame, so that one end of the horizontal pressing rod can be flipped to press the auxiliary pressing plate during use.

[0021] Optionally, the horizontal pressing rod comprises a middle rod portion and a handle rod, the handle rod is fixedly installed on the outer end of the middle rod portion, and a cylindrical rod is fixedly installed at the other end of the middle rod portion.

[0022] By adopting the technical scheme, the horizontal pressing rod is designed as a structure that the middle rod portion and the handle rod are matched, so that the handle rod can be manually held by the operator during use, the middle rod portion is flipped, and the cylindrical rod at the other end is pressed through the middle rod portion.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: the present application is designed by positioning seat to seat frame and guide seat matched structure, convenient through the guide seat to slide installation activity seat, and through the setting of the pedal on the seat frame to ensure the stability of the device in the measurement process, and through the activity seat to install the clamping seat, the density detector can be stably clamped, and after the density detector is clamped, the horizontal pressure rod can be used for pressure holding and turning, which not only can save labor for operation, but also the density detector can only move up and down synchronously with the activity seat, which can effectively avoid the measurement deviation, and has the advantages of easy and easy operation and convenient and safe measurement. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram in the embodiment of the present application.

[0025] Figure 2 is the structure schematic diagram of the density detector in the embodiment of the present application.

[0026] Figure 3 is Figure 1 the perspective view of the device shown in the figure when the density detector is not installed.

[0027] Figure 4 is Figure 3 the front view of the device shown in the figure.

[0028] Figure 5 is Figure 3 the top view of the device shown in the figure.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, positioning seat; 11, seat frame; 111, ring frame part; 112, pedal; 113, anti-skid strip; 12, guide seat; 121, longitudinal sliding groove; 2, activity seat; 21, arc-shaped supporting plate; 211, clamping groove; 22, horizontal seat plate; 3, clamping seat; 31, arc-shaped clamping plate; 311, inclined support rod; 312, auxiliary pressing plate; 32, longitudinal sliding rod; 4, tension spring; 5, vertical shell frame; 51, shell; 52, main support frame; 521, positioning groove; 6, horizontal pressure rod; 61, middle rod part; 62, handle rod; 63, cylindrical rod; 7, density detector. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below in combination with the drawings.

[0031] The embodiment of the present application discloses a building foundation real density detection device for engineering supervision. Referring to Figure 1 , Figure 2 and Figure 3The utility model discloses a kind of engineering supervision building ground real density detection devices, including positioning seat 1, positioning seat 1 includes seat frame 11 and two groups of guide seat 12, two groups of guide seat 12 are symmetrically installed at the upper end surface of seat frame 11, and guide seat 12 is fixedly connected with seat frame 11, slidingly installed with movable seat 2 between two groups of guide seat 12, movable seat 2 is slidably connected with guide seat 12, and the upper end of movable seat 2 is slidably installed with clamping seat 3, tension spring 4 is installed between movable seat 2 and clamping seat 3, and density detector 7 is clamped and fixed between movable seat 2 and clamping seat 3, the upper end surface of guide seat 12 is also installed with vertical shell frame 5, vertical shell frame 5 is fixedly connected with guide seat 12, and the head of vertical shell frame 5 is installed with horizontal pressure bar 6, and the middle part of horizontal pressure bar 6 is rotatably connected with vertical shell frame 5. The setting of positioning seat 1 guarantees that it can be directly and stably placed in the position to be detected during detection, and by designing positioning seat 1 into the structure that seat frame 11 and two groups of guide seat 12 cooperate, in use, the equipment can be stably placed by seat frame 11, then movable seat 2 is installed by two groups of guide seat 12, to ensure that movable seat 2 can be adjusted on guide seat 12 during use, and by slidably installing clamping seat 3 on the upper end of movable seat 2, in use, clamping seat 3 can be used to clamp and fix density detector 7 by movable seat 2, to ensure that density detector 7 can be lifted synchronously with movable seat 2, and by installing vertical shell frame 5 on the upper end surface of guide seat 12, in use, horizontal pressure bar 6 can be installed by vertical shell frame 5, so that, in use, clamping seat 3 can be pressed down by turning over two ends of horizontal pressure bar 6, to drive density detector 7 to move down stably and measure, and by the different length of horizontal pressure bar 6 pivot, long arm drives broken arm to realize press down more labor-saving.

[0032] Referring to Figure 3 , Figure 4 and Figure 5As shown, the seat frame 11 comprises a ring frame part 111 and a pedal plate 112, the pedal plate 112 is installed at both ends of the ring frame part 111, and the pedal plate 112 is integrally formed with the ring frame part 111. By designing the seat frame 11 as a structure that the ring frame part 111 and the pedal plate 112 cooperate, it is easy to place stably on the ground to be detected by the ring frame part 111 when in use, and to ensure that the operator can step to fix the seat frame 11 by foot when measuring by setting the pedal plate 112 on both sides of the ring frame part 111, and to ensure that the operation is safer when pressing to measure. The guide seat 12 is provided with a longitudinal sliding groove 121 for sliding installation of the movable seat 2, and the upper end surface of the pedal plate 112 is provided with a plurality of anti-skid strips 113 which are fixedly connected with the pedal plate 112. By opening the longitudinal sliding groove 121 on the guide seat 12, it is convenient to install the movable seat 2 through the longitudinal sliding groove 121 when in use, and the movable seat 2 can be adjusted by sliding along the longitudinal sliding groove 121 when in use, and by installing a plurality of anti-skid strips 113 on the upper end surface of the pedal plate 112, it can ensure that the operator steps more safely when in use.

[0033] Referring to Figure 1 and Figure 3 As shown, the movable seat 2 comprises an arc-shaped supporting plate 21 and a horizontal seat plate 22, the horizontal seat plate 22 is installed at both ends of the arc-shaped supporting plate 21, and the horizontal seat plate 22 is integrally formed with the arc-shaped supporting plate 21, the middle part of the arc-shaped supporting plate 21 is provided with a clamping groove 211, and the horizontal seat plate 22 is slidingly installed in the longitudinal sliding groove 121. By designing the movable seat 2 as a structure that the arc-shaped supporting plate 21 and the horizontal seat plate 22 cooperate, it is easy to slidingly install the arc-shaped supporting plate 21 on the guide seat 12 through the horizontal seat plate 22 at both ends when in use, and to ensure that the density detector 7 is supported by the arc-shaped supporting plate 21, and the density detector 7 can be stably installed on the movable seat 2 for use.

[0034] Referring to Figure 1 and Figure 4As shown, the clamping seat 3 comprises an arc-shaped clamping plate 31 and a longitudinal sliding rod 32 vertically installed at both ends of the arc-shaped clamping plate 31 and fixedly connected with the arc-shaped clamping plate 31. By designing the clamping seat 3 as an arc-shaped clamping plate 31 and a longitudinal sliding rod 32 matched structure, it is ensured that the arc-shaped clamping plate 31 can be slidably installed on the arc-shaped supporting plate 21 through the longitudinal sliding rod 32, so that the density detector 7 can be detected through the arc-shaped clamping plate 31 and the arc-shaped supporting plate 21 under the action of the tension spring 4. The upper end surface of the arc-shaped clamping plate 31 is symmetrically provided with two groups of inclined struts 311, the head of the inclined strut 311 is provided with an auxiliary pressing plate 312, and the inclined strut 311, the auxiliary pressing plate 312 and the arc-shaped clamping plate 31 are integrally formed. By symmetrically installing two groups of inclined struts 311 on the upper end surface of the arc-shaped clamping plate 31, the auxiliary pressing plate 312 can be supported and installed through the inclined struts 311, so that the auxiliary pressing plate 312 can be pressed on the handle of the density detector 7, facilitating the downward movement of the density detector 7 during measurement.

[0035] Referring to Figure 3 As shown, the vertical shell frame 5 comprises a sleeve shell 51 and a main support frame 52, the sleeve shell 51 is fixedly sleeved on the head of the guide seat 12, and the main support frame 52 is fixedly installed on the upper end surface of the sleeve shell 51, and the main support frame 52 is provided with a positioning groove 521 for rotatably installing the horizontal pressing rod 6. By designing the vertical shell frame 5 as a sleeve shell 51 and a main support frame 52 matched structure, the sleeve shell 51 can be sleeved on the head of the guide seat 12 during use, and then the sleeve shell 51 and the guide seat 12 are fixedly connected by bolts, and the positioning groove 521 is arranged on the main support frame 52 to facilitate the stable rotary installation of the horizontal pressing rod 6, so that the auxiliary pressing plate 312 can be pressed downward during use by turning over one end of the horizontal pressing rod 6.

[0036] Referring to Figure 3 and Figure 5 As shown, the horizontal pressing rod 6 comprises a middle rod portion 61 and a handle rod 62 fixedly installed at the outer end of the middle rod portion 61, and a cylindrical rod 63 fixedly installed at the other end of the middle rod portion 61. By designing the horizontal pressing rod 6 as a middle rod portion 61 and a handle rod 62 matched structure, it is ensured that the handle rod 62 can be conveniently held by the operator during use, thereby turning over the middle rod portion 61, and driving the cylindrical rod 63 at the other end to be pressed.

[0037] The implementation principle of the building foundation real density detection device for engineering supervision is as follows: in actual measurement, first, the clamping seat 3 and the movable seat 2 are separated, then the density detector 7 is placed on the movable seat 2, then the clamping seat 3 is loosened, and the density detector 7 can be clamped stably under the action of the tension spring 4, after assembly, the equipment is placed at the position to be measured, the measurer holds the treading plate 112 by the feet, then holds the handle 62 with both hands to overturn the horizontal pressing rod 6, so that the detection rod of the density detector 7 is inserted into the foundation to measure.

[0038] The above are preferred embodiments of the present application, not to limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A device for detecting the in-situ density of a building foundation for engineering supervision, comprising a positioning seat (1), characterized in that: The positioning seat (1) comprises a seat frame (11) and two groups of guide seats (12), the two groups of guide seats (12) are symmetrically installed on the upper end surface of the seat frame (11), the guide seat (12) is fixedly connected with the seat frame (11), the movable seat (2) is slidably installed between the two groups of guide seats (12), the movable seat (2) is slidably connected with the guide seat (12), the upper end of the movable seat (2) is slidably installed with the clamping seat (3), the movable seat (2) and the clamping seat (3) are installed with the tension spring (4) therebetween, the movable seat (2) and the clamping seat (3) are clamped and fixed with the density detector (7) therebetween, the upper end surface of the guide seat (12) is further installed with the vertical shell frame (5), the vertical shell frame (5) is fixedly connected with the guide seat (12), and the head of the vertical shell frame (5) is installed with the horizontal pressure rod (6), and the middle part of the horizontal pressure rod (6) is rotatably connected with the vertical shell frame (5).

2. The building foundation in-situ density detection device for engineering supervision according to claim 1, characterized in that: The seat frame (11) comprises a ring frame part (111) and a treadle plate (112), the treadle plate (112) is installed at both ends of the ring frame part (111), and the treadle plate (112) is integrally formed with the ring frame part (111).

3. The building foundation in-place density detection device for engineering supervision according to claim 2, characterized in that: A longitudinal sliding groove (121) is formed in the guide seat (12) for slidably installing the movable seat (2), and the upper end surface of the treadle plate (112) is installed with a plurality of anti-skid strips (113), and the anti-skid strips (113) are fixedly connected with the treadle plate (112).

4. The building foundation in-place density detection device for engineering supervision according to claim 3, characterized in that: The movable seat (2) comprises an arc-shaped supporting plate (21) and a horizontal seat plate (22), the horizontal seat plate (22) is installed at both ends of the arc-shaped supporting plate (21), and the horizontal seat plate (22) is integrally formed with the arc-shaped supporting plate (21), a clamping groove (211) is formed in the middle part of the arc-shaped supporting plate (21), and the horizontal seat plate (22) is slidably installed in the longitudinal sliding groove (121).

5. The building foundation in-place density detection device for engineering supervision according to claim 4, characterized in that: The clamping seat (3) comprises an arc-shaped clamping plate (31) and a longitudinal sliding rod (32), the longitudinal sliding rod (32) is vertically installed at both ends of the arc-shaped clamping plate (31), and the longitudinal sliding rod (32) is fixedly connected with the arc-shaped clamping plate (31).

6. The building foundation in-place density detection device for engineering supervision according to claim 5, characterized in that: Two groups of inclined supporting rods (311) are symmetrically installed on the upper end surface of the arc-shaped clamping plate (31), the head of the inclined supporting rod (311) is installed with an auxiliary pressing plate (312), and the inclined supporting rod (311), the auxiliary pressing plate (312) and the arc-shaped clamping plate (31) are integrally formed.

7. The building foundation in-place density detection device for engineering supervision according to claim 6, characterized in that: The vertical shell frame (5) comprises a sleeve shell (51) and a main supporting frame (52), the sleeve shell (51) is fixedly sleeved on the head of the guide seat (12), the main supporting frame (52) is fixedly installed on the upper end surface of the sleeve shell (51), and a positioning groove (521) is formed in the main supporting frame (52) for rotatably installing the horizontal pressure rod (6).

8. The building foundation in-place density detection device for engineering supervision according to claim 7, characterized in that: The horizontal pressure rod (6) comprises a middle rod part (61) and a handle rod (62), the handle rod (62) is fixedly installed on the outer end of the middle rod part (61), and a cylindrical rod (63) is fixedly installed on the other end of the middle rod part (61).

Citation Information

Patent Citations

  • Novel field detector for foundation bearing capacity and filling density

    CN220598390U