CN219059990U

CN219059990U - Dynamic feeler gauge for highway detection

Info

Publication number: CN219059990U
Application number: CN202223409179.5U
Authority: CN
Inventors: 刘科; 王一洁; 王玉平; 黄书霖
Original assignee: Sichuan Tongsheng Transportation Technology Co ltd
Current assignee: Sichuan Tongsheng Transportation Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-23
Anticipated expiration: 2032-12-13

Abstract

The application discloses power feeler instrument for highway detection relates to the highway construction field, including the hammer seat, the upper end threaded connection of hammer seat has feeler lever two, sliding connection has gravity hammer on the feeler lever two, hammer seat lower extreme threaded connection has feeler lever one, the one end threaded connection that the hammer seat was kept away from to feeler lever one has the probe, one side of feeler lever one is provided with the supporting seat, be provided with the backup pad on the supporting seat, be connected through elevating system between backup pad and the supporting seat, be provided with on the supporting seat and fall the hammer mechanism, be provided with on the hammer mechanism and receive the winding rope, fall and be connected through the winding rope between hammer mechanism and the drop button. The winding rope is driven by the falling hammer mechanism, and drives the gravity hammer to repeatedly pound towards the hammer seat, so that the labor force is reduced to repeatedly lift the gravity hammer when a measuring person uses the feeler, the physical strength of the measuring person is saved, and the detection efficiency is improved.

Description

Dynamic feeler gauge for highway detection

Technical Field

The application relates to the field of highway construction, in particular to a dynamic sounding instrument for highway detection.

Background

The gravity sounding instrument is an instrument with a probe in a pointed cone shape, can enter the ground under the hammering of a detector, and then the detector calculates the bearing capacity of the foundation, the tamping degree of the foundation and the like through the depth of the detector penetrating into the ground and the hammering times.

The power feeler instrument mentioned in the prior Chinese published patent (bulletin number: CN 210315482U) comprises a probe, a probe rod, a hammer seat, a guide rod and a heavy hammer; the probe, the probe rod, the hammer seat and the guide rod are sequentially arranged from top to bottom, the probe is arranged at the bottom end of the probe rod, the top end of the probe rod is connected with the bottom of the hammer seat, the top of the hammer seat is connected with the bottom end of the guide rod, and the forehead top of the hammer seat is connected with the bottom end of the guide rod; the heavy hammer is sleeved with the guide rod and freely slides along the axial direction of the guide rod; the rotary adapter is arranged between the probe and the probe rod, and the probe rod are axially matched in a rotating way through the rotary adapter, so that the two indexes of the hammering number reflecting the sum of friction resistance born by the probe and the probe rod torque reflecting the friction resistance of the probe rod can be obtained, and the accuracy of stratum property analysis is improved.

But in actual operation, the inspector stands the probe on ground, and one inspector holds the inspection probe, and another inspector repeatedly lifts the hammer to hammer the seat, and the in-process of detecting repeatedly lifts the weight, and a large amount of consumption inspector's physical power rises the weight and slows down, if the detection place is too many, still needs many inspectors, repeatedly rotates hammering, excessively extravagant physical power, reduces detection efficiency.

Disclosure of Invention

The purpose of the present application is: in order to solve the in-process that puts forward among the above-mentioned prior art and rise the weight repeatedly in the middle of the detection, a large amount of consumption inspector's physical power, if when detecting the place too much, still need many inspectors, repeatedly alternate hammering, excessively waste physical power, reduce detection efficiency's problem, this application provides a highway detects with power feeler gauge.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a highway detects with dynamic feeler instrument, includes the hammer seat, the upper end threaded connection of hammer seat has feeler lever two, sliding connection has gravity hammer on the feeler lever two, be fixed with two symmetrical drop hammer buttons on the gravity hammer, hammer seat lower extreme threaded connection has feeler lever one, the one end threaded connection that the hammer seat was kept away from to feeler lever one has the probe, one side of feeler lever one is provided with the supporting seat, supporting seat bottom mounting has four and is the removal wheel that the rectangle distributes, be provided with elevating system on the supporting seat, be provided with the backup pad on the supporting seat, be connected through elevating system between backup pad and the supporting seat, be provided with drop hammer mechanism on the supporting seat, be provided with the receipts winding rope on the drop hammer mechanism, be connected through the winding rope between drop hammer mechanism and the drop hammer button.

Through adopting above-mentioned technical scheme, firstly, with hammer seat, the gravity hammer, feeler lever I, touch lever II are assembled, then the length that assembles, then fix the both ends of receipts reel rope respectively on falling the hammer knot and fall on the hammer mechanism, fall the hammer mechanism and utilize the rolling rope to drive the gravity hammer and slide on feeler lever II, the gravity hammer rises to certain height, then fall the hammer mechanism and fall down the gravity hammer, feeler lever I drives the probe and go deep into ground, thereby make measuring personnel when using this feeler, do not need the manual work to repeatedly lift up the gravity hammer, saved measuring personnel's physical power, improved the efficiency of detection.

Further, the drop hammer mechanism comprises a drop hammer motor fixed on a supporting plate, a rotating shaft is fixed at the output end of the drop hammer motor, two winding discs which are symmetrically arranged are fixed on the rotating shaft, the winding ropes are fixedly connected with the winding discs, a supporting block is fixed at one end, far away from the drop hammer motor, of the supporting plate, and the supporting block is rotationally connected with the rotating shaft.

Through adopting above-mentioned technical scheme, fall the hammer motor and drive the reel and rotate and to be rolled up the reel with the reel, then the reel drives the gravity hammer and rise to certain height, and the gravity hammer is pounded to the hammer seat under the effect of gravity to make the inspector when detecting, need not to mention the gravity hammer repeatedly, save physical power.

Further, the lifting mechanism comprises a lifting column I fixed on the supporting seat, a lifting column II is connected to the lifting column I in a sliding mode, a driving motor is arranged on the lifting column I, the driving motor is fixedly connected with the supporting seat, a threaded rod is fixed at the output end of the driving motor, and the threaded rod is connected with the lifting column II in a threaded mode.

Through adopting above-mentioned technical scheme, driving motor drives the threaded rod rotation, and threaded rod rotation drives lifting column two and rise in lifting column one, makes the drop hammer mechanism in the backup pad rise to make touch probe rod one and touch probe rod two install the length after additional, also can make the suitable height that gravity hammer risen.

Further, two symmetrically arranged sliding rails are fixed on the first lifting column, a sliding block is connected between the two sliding rails in a sliding mode, two symmetrically arranged clamping blocks are hinged to the sliding block, the clamping blocks are arc-shaped and contact with the hammer seat in a propping mode, fixing blocks are fixed at one ends, far away from the sliding block, of the two clamping blocks, and the two fixing blocks are connected through one bolt.

Through adopting above-mentioned technical scheme, utilize the grip block to hold the hammer seat, then push away the grip block to the uppermost of slide rail, then hammering again to make touch probe rod one and touch probe rod two reduce the skew, improve the precision that detects.

Further, an anti-slip pad is arranged on the clamping block and fixed on the inner wall of the clamping block, the anti-slip pad is abutted against the hammer seat, and the anti-slip pad is a rubber sheet.

By adopting the technical scheme, the anti-slip pad increases the friction force between the hammer seat and the clamping block, thereby reducing the possibility of falling off from the clamping block when the gravity hammer hammers the hammer seat.

Further, a first positioning block is fixed on the supporting seat, a second positioning block is arranged on one side of the first positioning block, the first positioning block is connected with the second positioning block through a second bolt, a limiting groove is formed between the first positioning block and the second positioning block, the limiting groove penetrates through the first positioning block and the second positioning block, and the limiting groove is not in contact with the first feeler lever.

By adopting the technical scheme, the limit groove between the first positioning block and the second positioning block and the first touch probe rod slide, so that the first touch probe rod reduces offset when the probe penetrates into the top surface, and the detection precision is further improved.

In summary, the present application includes at least one of the following benefits;

1. the utility model discloses a drive the rotation axis rotation through falling the hammer motor, the rotation axis drives the rolling dish and rotates, the rolling dish drives the receipts reel rope, the reel rope is rolled up, then the reel rope drives the falling hammer and detains to rise, the falling hammer is detained and is driven the gravity hammer and rise, the gravity hammer rises to certain height, then shut down and fall the hammer motor, fall the hammer motor and not auto-lock, no longer limit the rotation axis, then the gravity hammer is pounded to the hammer seat under the effect of gravity, the effect that has reached can let the inspector need not to rise the gravity hammer repeatedly and hammering, inspector's physical power has been saved, the efficiency of detection has been improved.

2. According to the detection device, the hammer seat is clamped through the clamping block, then the clamping block is pushed to the uppermost end of the sliding rail, then the first touch probe rod is contacted, the first touch probe rod is made to touch the ground cotton, then the hammer falling motor can be utilized to drive the gravity hammer to hammer the hammer seat, the limitation on the detection angle is achieved, the offset is reduced, and the detection precision is improved.

Drawings

FIG. 1 is a first perspective view of a power feeler according to the present application;

FIG. 2 is a schematic cross-sectional view of the dynamic feeler of the present application;

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

fig. 4 is an enlarged schematic view at B in fig. 1 of the present application.

Reference numerals illustrate:

1. a hammer seat; 2. a support base; 3. a support plate; 4. drop hammer buckle; 5. a lifting mechanism; 51. a driving motor; 52. a threaded rod; 53. lifting column I; 54. lifting column II; 6. a drop hammer mechanism; 61. a drop hammer motor; 62. a rotation shaft; 63. a reel; 64. a support block; 7. a gravity hammer; 8. a touch probe rod I; 9. a touch rod II; 10. a probe; 11. a slide rail; 12. a slide block; 13. a clamping block; 14. a first bolt; 15. a fixed block; 16. an anti-slip pad; 17. a first positioning block; 18. a second positioning block; 19. a second bolt; 20. a limit groove; 21. a moving wheel; 22. and (5) winding the rope.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a power feeler gauge for highway detection.

Referring to fig. 1-4, a power feeler gauge for highway detection comprises a hammer seat 1, wherein a feeler lever II 9 is connected to the upper end of the hammer seat 1 in a threaded manner, a gravity hammer 7 is connected to the feeler lever II in a sliding manner, two symmetrical drop weights 4 are fixed to the gravity hammer 7, a feeler lever I8 is connected to the lower end of the hammer seat 1 in a threaded manner, a probe 10 is connected to one end of the feeler lever I8 far away from the hammer seat 1 in a threaded manner, a supporting seat 2 is arranged on one side of the feeler lever I8, four moving wheels 21 which are distributed in a rectangular manner are fixed to the bottom end of the supporting seat 2, a lifting mechanism 5 is arranged on the supporting seat 2, a supporting plate 3 is arranged on the supporting seat 2, a drop weight mechanism 6 is connected with the supporting seat 2 through the lifting mechanism 5, a winding rope 22 is arranged on the drop weight mechanism 6, and the drop weight mechanism 6 is connected with the drop weights 4 through the winding rope 22. When the dynamic touch probe is used, firstly, the hammer seat 1, the gravity hammer 7, the touch probe rod I8 and the touch probe rod II are assembled, then the assembled length is increased, the supporting plate 3 is increased to a proper height by the lifting mechanism 5, then the two ends of the winding rope 22 are respectively fixed on the drop button 4 and the drop mechanism 6, then a user holds the touch probe rod I8 or the touch probe rod II 9 by hand, the drop mechanism 6 drives the winding rope 22, the winding rope 22 drives the gravity hammer 7 to slide on the touch probe rod II 9, the gravity hammer 7 is increased to a certain height, then the drop mechanism 6 drops the gravity hammer 7, the gravity hammer 7 is smashed to the hammer seat 1, then the hammer seat 1 drives the touch probe rod I8 drives the probe 10 to penetrate into the ground, the drop mechanism 6 repeatedly drives the gravity hammer 7 to the hammer seat 1, the probe 10 on the touch probe rod I8 is continuously recorded to a required value, the drop mechanism 6 is utilized to wind the winding rope 22, the gravity rope 22 is driven by the drop mechanism, the drop mechanism 22 drives the gravity hammer 22 to repeatedly lift the touch probe 7 to the touch probe 7, and the human body is repeatedly used, and the force is not required to be detected when the measurement is repeatedly lifted by the human body.

Referring to fig. 1 and 2, the drop hammer mechanism 6 includes a drop hammer motor 61 fixed on a support plate 3, a rotation shaft 62 is fixed at an output end of the drop hammer motor 61, two winding discs 63 symmetrically arranged are fixed on the rotation shaft 62, a winding rope 22 is fixedly connected with the winding discs 63, a support block 64 is fixed at one end of the support plate 3 far away from the drop hammer motor 61, and the support block 64 is rotatably connected with the rotation shaft 62. The falling weight motor 61 is started, the falling weight motor 61 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the winding disc 63 to rotate, the winding disc 63 drives the winding rope 22 to be wound by the winding disc 63, then the winding rope 22 drives the falling weight buckle 4 to lift, the falling weight buckle 4 drives the gravity weight 7 to lift, the gravity weight 7 lifts to a certain height, then the falling weight motor 61 is stopped, the falling weight motor 61 is not self-locking, the rotating shaft 62 is not limited any more, then the gravity weight 7 is crashed to the weight seat 1 under the action of gravity, the winding rope 22 is wound up through the winding disc 63, and then the gravity weight 7 is regulated to lift, so that a detector does not need to repeatedly lift the gravity weight 7 when detecting, and the physical strength is saved.

Referring to fig. 1 and 2, the lifting mechanism 5 includes a lifting column one 53 fixed on the supporting seat 2, a lifting column two 54 is slidably connected to the lifting column one 53, a driving motor 51 is disposed on the lifting column one 53, the driving motor 51 is fixedly connected with the supporting seat 2, a threaded rod 52 is fixed at an output end of the driving motor 51, and the threaded rod 52 is in threaded connection with the lifting column two 54. When the first touch probe rod 8 and the second touch probe rod 9 are additionally provided with the lengths, the driving motor 51 is started, the driving motor 51 drives the threaded rod 52 to rotate, the threaded rod 52 rotates to drive the lifting column two 54 to move, the lifting column two 54 is lifted in the lifting column one 53, the lifting column one 53 can drive the supporting plate 3 and the drop hammer mechanism 6 on the supporting plate 3 to lift, and the drop hammer mechanism 6 can be lifted by utilizing the lifting machine, so that after the first touch probe rod 8 and the second touch probe rod 9 are additionally provided with the lengths, the gravity hammer 7 can be lifted to a proper height.

Referring to fig. 1 and 3, two symmetrically arranged slide rails 11 are fixed on a first lifting column 53, a slide block 12 is slidably connected between the two slide rails 11, two symmetrically arranged clamping blocks 13 are hinged to the slide block 12, the clamping blocks 13 are arc-shaped, the clamping blocks 13 are in contact with the hammer seat 1, a fixed block 15 is fixed at one end, far away from the slide block 12, of the two clamping blocks 13, and the two fixed blocks 15 are connected through a first bolt 14. Before detection, the hammer seat 1 is clamped by the clamping block 13, then the clamping block 13 is pushed to the uppermost end of the sliding rail 11, then the first touch probe rod 8 is contacted, the probe 10 on the first touch probe rod 8 is abutted against ground cotton, then the hammer falling motor 61 can be used for driving the gravity hammer 7 to hammer the hammer seat 1, the hammer seat 1 is clamped by the clamping block 13, so that the first touch probe rod 8 and the second touch probe rod 9 are reduced in offset, and the detection accuracy is improved.

Referring to fig. 1 and 3, the clamping block 13 is provided with an anti-slip pad 16, the anti-slip pad 16 is fixed on the inner wall of the clamping block 13, the anti-slip pad 16 is in contact with the hammer seat 1, and the anti-slip pad 16 is a rubber sheet. When the hammer seat 1 is clamped by the clamping block 13, the anti-slip pad 16 is positioned between the clamping block 13 and the hammer seat 1, the anti-slip pad 16 increases the friction force between the hammer seat 1 and the clamping block 13, and the possibility of falling off from the clamping block 13 when the gravity hammer 7 hammers the hammer seat 1 is reduced by increasing the friction force between the hammer seat 1 and the clamping block 13.

Referring to fig. 1 and 4, a first positioning block 17 is fixed on the supporting seat 2, a second positioning block 18 is arranged on one side of the first positioning block 17, the first positioning block 17 is connected with the second positioning block 18 through a second bolt 19, a limiting groove 20 is formed between the first positioning block 17 and the second positioning block 18, the limiting groove 20 penetrates through the first positioning block 17 and the second positioning block 18, and the limiting groove 20 does not collide with the first touch rod 8. During installation, the first touch probe rod 8 passes through the limiting groove 20, then the probe 10 is screwed on, then the distance between the first positioning block 17 and the second positioning block 18 is shortened by utilizing the second bolt 19, the limiting groove 20 between the first positioning block 17 and the second positioning block 18 slides between the first touch probe rod 8, and the first touch probe rod 8 is limited by the limiting groove 20 between the first positioning block 17 and the second positioning block 18, so that the deflection is reduced when the probe 10 is penetrated into the top surface of the first touch probe rod 8, and the detection precision is further improved.

Working principle: when the dynamic feeler is used, the supporting plate 3 is firstly lifted to a proper height by the lifting mechanism 5, then the hammer seat 1 is clamped by the clamping block 13, then the clamping block 13 is pushed to the uppermost end of the sliding rail 11, then the first touch rod 8 and the second touch rod 9 are screwed on the hammer seat 1, the first touch rod 8 passes through the limit groove 20 during installation, then the probe 10 is screwed on, then the distance between the first positioning block 17 and the second positioning block 18 is reduced by the second bolt 19, then the winding rope 22 can be fixed on the drop hammer button 4, then the drop hammer motor 61 is started, the rotating shaft 62 is driven to rotate by the drop hammer motor 61, the winding shaft 62 is driven to rotate by the winding disc 63, the winding rope 22 is driven to be wound by the winding disc 63, then the drop hammer button 4 is driven to rise by the winding rope 22, the gravity hammer 7 is driven to rise, the gravity hammer 7 is raised to a certain height, then the drop hammer motor 61 is not self-locked, the rotating shaft 62 is not limited any more, then the gravity hammer 7 is driven by the gravity hammer 7 to be stopped under the action of the gravity hammer 7, and the repeated impact of the hammer seat 1 can be detected, and the numerical value can be recorded repeatedly.

Claims

1. The utility model provides a highway detects with dynamic feeler gauge, includes hammer seat (1), its characterized in that: the utility model discloses a weight-reducing device, including weight seat (1), support seat (2), upper end screw thread connection of weight seat (1) has feeler lever two (9), sliding connection has gravity hammer (7) on feeler lever two (9), be fixed with two symmetrical drop hammer buckles (4) on gravity hammer (7), weight seat (1) lower extreme screw thread connection has feeler lever one (8), one end screw thread connection that weight seat (1) was kept away from to feeler lever one (8) has probe (10), one side of feeler lever one (8) is provided with supporting seat (2), supporting seat (2) bottom fixed has four movable wheels (21) that are the rectangle and distribute, be provided with elevating system (5) on supporting seat (2), be provided with backup pad (3) on supporting seat (2), be connected through elevating system (5) between backup pad (3) and supporting seat (2), be provided with drop hammer mechanism (6) on drop hammer mechanism (6), be provided with receipts scroll rope (22) between drop hammer mechanism (6).

2. The power feeler for road detection according to claim 1, characterized in that: the drop hammer mechanism (6) comprises a drop hammer motor (61) fixed on a supporting plate (3), a rotating shaft (62) is fixed at the output end of the drop hammer motor (61), two winding discs (63) symmetrically arranged are fixed on the rotating shaft (62), the winding ropes (22) are fixedly connected with the winding discs (63), a supporting block (64) is fixed at one end, far away from the drop hammer motor (61), of the supporting plate (3), and the supporting block (64) is rotationally connected with the rotating shaft (62).

3. The power feeler for road detection according to claim 2, characterized in that: lifting mechanism (5) are including fixing lifting column one (53) on supporting seat (2), sliding connection has lifting column two (54) on lifting column one (53), be provided with driving motor (51) on lifting column one (53), fixed connection between driving motor (51) and supporting seat (2), the output of driving motor (51) is fixed with threaded rod (52), threaded connection between threaded rod (52) and lifting column two (54).

4. A power feeler for road detection according to claim 3, characterized in that: the lifting column I (53) is fixedly provided with two symmetrically arranged sliding rails (11), two sliding blocks (12) are connected between the sliding rails (11) in a sliding mode, two symmetrically arranged clamping blocks (13) are hinged to the sliding blocks (12), the clamping blocks (13) are arc-shaped, the clamping blocks (13) are in contact with the hammer seat (1), two clamping blocks (13) are fixed with fixing blocks (15) at one ends, far away from the sliding blocks (12), of the clamping blocks (13), and the two fixing blocks (15) are connected through bolts I (14).

5. The power feeler for highway detection according to claim 4, wherein: the anti-skid hammer is characterized in that an anti-skid pad (16) is arranged on the clamping block (13), the anti-skid pad (16) is fixed on the inner wall of the clamping block (13), the anti-skid pad (16) is in contact with the hammer seat (1), and the anti-skid pad (16) is a rubber sheet.

6. The power feeler for road detection according to claim 1, characterized in that: the utility model discloses a touch probe, including supporting seat (2), locating piece one (17) is fixed with on supporting seat (2), one side of locating piece one (17) is provided with locating piece two (18), be connected through bolt two (19) between locating piece one (17) and the locating piece two (18), open between locating piece one (17) and the locating piece two (18) has spacing groove (20), spacing groove (20) run through locating piece one (17), locating piece two (18), spacing groove (20) do not contradict with feeler lever one (8).