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CN-224213390-U - Electric feeler for foundation bearing capacity

CN224213390UCN 224213390 UCN224213390 UCN 224213390UCN-224213390-U

Abstract

The utility model relates to an electric feeler instrument for foundation bearing capacity, which comprises a borer detection assembly and a lifting assembly, wherein the borer detection assembly comprises a shell, a borer detection rod arranged below the shell, and a heavy hammer movably arranged in the shell, wherein a hammer rod for guiding is arranged on the heavy hammer, a supporting rod is transversely arranged on the side surface of the hammer rod, the lifting assembly comprises a rotating shaft arranged in the shell, and lifting blades for lifting/releasing the supporting rod are radially arranged on the rotating shaft. According to the utility model, by arranging the automatic running electric feeler, the motor is adopted to drive, the infrared sensor automatically records the number of drop hammers and the driving depth, and the weights can be repeatedly lifted and dropped for surveying operation according to the exploration requirement, so that the defects of the traditional manual surveying are overcome, the labor intensity of workers is reduced, the working efficiency is improved, the automatic electric feeler is suitable for surveying work of a small amount of foundations, is more suitable for surveying work of a large area of foundations, and has a wide application range.

Inventors

  • ZHANG JUNZHONG
  • WANG TAO

Assignees

  • 中国化学工程第三建设有限公司

Dates

Publication Date
20260508
Application Date
20250403

Claims (8)

  1. 1. The electric feeler instrument for foundation bearing capacity is characterized by comprising a feeler assembly (1) and a lifting assembly (3), wherein the feeler assembly (1) comprises a shell (11), a feeler lever (17) arranged below the shell (11) and a heavy hammer (15) movably arranged in the shell (11), a hammer lever (13) for guiding is arranged on the heavy hammer (15), a supporting rod (14) is arranged on the side surface of the hammer lever (13) along the transverse direction, the lifting assembly (3) comprises a rotating shaft (35) arranged in the shell (11), and lifting blades (34) for lifting/releasing the supporting rod (14) are arranged on the rotating shaft (35) along the radial direction.
  2. 2. The electric feeler-probe device for foundation bearing capacity according to claim 1, further comprising a sensing assembly (2), wherein the sensing assembly (2) comprises a ranging probe (24) arranged inside the shell (11), a counting probe (23) arranged inside the shell (11), and a display controller (21) electrically connected with the ranging probe (24) and the counting probe (23).
  3. 3. The electric feeler-probe for bearing capacity of foundation according to claim 2, characterized in that a mounting frame (22) for mounting a counting probe (23) is arranged in the shell (11), wherein the counting probe (23) is used for counting according to the round trip times of the supporting rod (14).
  4. 4. The electric foundation bearing capacity feeler gauge according to claim 1, wherein a hammer pad (16) is arranged on the lower surface of the shell (11), and the drill rod (17) is connected with the hammer pad (16) in an assembling mode.
  5. 5. The electric foundation bearing capacity feeler-probe according to claim 4, wherein the drill rod (17) is a telescopic rod, and a conical head (18) is arranged at the bottom.
  6. 6. The electric feeler-probe for bearing capacity of foundation according to claim 1, characterized in that a guide cylinder (12) is arranged on the top wall in the shell (11), and the hammer rod (13) is slidingly connected with the guide cylinder (12).
  7. 7. The electric feeler-probe for bearing capacity of foundation according to claim 1, wherein the two supporting rods (14) are respectively extended along the radial direction of the hammer rod (13), the rotating shaft (35) is parallel to the supporting rods (14), and lifting blades (34) are arranged at two ends of the rotating shaft (35).
  8. 8. The electric feeler-probe device for foundation bearing capacity according to claim 7, wherein the lifting assembly (3) further comprises a connecting piece (31) arranged in the shell (11) and a box body (32) arranged on the connecting piece (31), the rotating shaft (35) penetrates through the box body (32), a motor (33) for driving the rotating shaft (35) to rotate is arranged on the box body (32), and an output shaft end of the motor (33) is in transmission connection with the rotating shaft (35) through a bevel gear (36).

Description

Electric feeler for foundation bearing capacity Technical Field The utility model belongs to the field of foundation survey, and particularly relates to an electric feeler gauge with foundation bearing capacity. Background Large-scale petroleum, chemical industry, building projects such as comprehensive garden need survey the bearing capacity of foundation before foundation, foundation construction, and traditional borer detector is mostly manual, holds 10kg core hammer both hands up both sides handle and lifts 500mm to stopper department pine hand, and the core hammer free fall makes the borer probe pole get into foundation soil layer, and every entering soil layer 300mm records once, the process of lifting repeatedly like this. The repeated lifting process consumes the physical strength of the exploration workers, has high labor intensity and low work efficiency, and can not meet the engineering requirements for engineering foundation survey with large area, long distance and short construction period by using the traditional borer detector. Disclosure of utility model The utility model aims to solve the problems and provide the electric feeler for the bearing capacity of the foundation. The utility model realizes the above purpose through the following technical scheme: The utility model provides an electric feeler instrument of foundation bearing capacity, includes borer probe subassembly and lifting unit, borer probe subassembly includes the casing, sets up borer probe pole, the activity of casing below set up the weight in the casing, wherein, be provided with the hammer stem that is used for the direction on the weight, the lateral surface of hammer stem is provided with the die-pin along transversely, lifting unit is including setting up the axis of rotation in the casing, the axis of rotation is provided with along radial to be used for picking up the die-pin/releasing lifting blade. As a further optimization scheme of the utility model, the feeler probe further comprises a sensing assembly, wherein the sensing assembly comprises a ranging probe arranged in the shell, a counting probe arranged in the shell, and a display controller electrically connected with the ranging probe and the counting probe, the counting probe faces the direction of the heavy hammer and is used for recording the lifting times of the heavy hammer, the ranging probe faces the ground and is used for measuring the depth of the drill rod driven into a soil layer. As a further optimization scheme of the utility model, a mounting frame for mounting a counting probe is arranged in the shell, wherein the counting probe is used for counting according to the round trip times of the supporting rod, and the counting is performed by recording the round trip times of the supporting rod or by arranging a marking surface on the hammer rod. As a further optimization scheme of the utility model, the lower surface of the shell is provided with a hammer pad, and the drill rod is connected with the hammer pad in an assembling way. As a further optimization scheme of the utility model, the drill rod is a telescopic rod, the bottom of the drill rod is provided with a conical head, the conical head is in a conical shape, the upper part of the conical head is flat and the lower part of the conical head is pointed, the drill rod is convenient to drive into or penetrate through a soil layer and has certain resistance, and the upper part of the drill rod is welded with the drill rod. As a further optimization scheme of the utility model, the top wall in the shell is provided with the guide cylinder, the hammer rod is in sliding connection with the guide cylinder, convex sliding strips are symmetrically arranged on the two sides of the middle upper section of the hammer rod and are matched with concave sliding grooves symmetrically arranged on the inner walls of the two sides in the guide cylinder, so that the hammer is prevented from rotating in the up-down process, and the lifting blades and the supporting rods are ensured to be smoothly meshed. As a further optimization scheme of the utility model, the two supporting rods are respectively extended along the radial direction of the hammer rod, the rotating shaft is parallel to the supporting rods, and lifting blades are arranged at two ends of the rotating shaft so as to be convenient for supporting the hammer rod from the supporting rods at two sides, thereby being beneficial to stress balance. As a further optimization scheme of the utility model, the lifting assembly further comprises a connecting piece arranged in the shell and a box body arranged on the connecting piece, the rotating shaft is arranged on the box body in a penetrating mode, a motor for driving the rotating shaft to rotate is arranged on the box body, and the output shaft end of the motor is connected with the rotating shaft through bevel gear transmission. The utility model has the beneficial effects that: According to the utilit