CN219280661U

CN219280661U - Heavy cone dynamic sounding instrument

Info

Publication number: CN219280661U
Application number: CN202222293877.7U
Authority: CN
Inventors: 许长城; 林冠宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-06-30
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a heavy cone dynamic sounding instrument, which comprises a guide rod, a core penetrating hammer sleeved on the guide rod in a sliding way, and further comprises: the driving part is detachably connected to the top end of the guide rod; the traction part is connected between the driving part and the penetrating hammer and is used for enabling the penetrating hammer to fall after the guide rod moves upwards in a reciprocating manner by the power of the driving part; compared with the prior art, when the heavy cone power feeler gauge is used for detecting, the driving part provides power to enable the traction part to transmit power, so that the penetrating hammer is driven to drop after the guide rod moves upwards in a reciprocating manner to detect, automatic control of the movement of the penetrating hammer is realized, the working intensity of detection personnel in the detection process is reduced, and the detection efficiency is improved.

Description

Heavy cone dynamic sounding instrument

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a heavy cone dynamic sounding instrument.

Background

The cone dynamic sounding device is specially used for cone dynamic sounding tests, and the cone dynamic sounding tests are one of conventional in-situ test methods in geotechnical engineering investigation. Physical and mechanical property indexes of foundation soil, such as parameters of compactness, foundation bearing capacity, deformation indexes and the like and single pile bearing capacity, can be obtained through a cone dynamic sounding test; the uniformity of foundation soil can be judged; has dual functions of drilling and testing; the soil holes, the sliding surfaces, the soft soil layer interfaces and the hard soil layer interfaces and the rock weathering interfaces can be probed; the foundation treatment effect can be detected.

Patent document CN202022095994.3 discloses an ultra-light cone power feeler device, which comprises a power feeler hammer, a cone feeler head, and a feeler lever connecting the feeler hammer and the feeler head. The dynamic touch hammer comprises a penetrating hammer, a guide rod penetrating through the center of the penetrating hammer and a hammer pad connecting the guide rod and the touch rod. Handles for holding are symmetrically arranged at two ends of the core through hammer. The cone penetration probe comprises a cylindrical section connected with the contact probe rod and a cone section for test.

In the detection process, a detector is required to repeatedly move the through hammer upwards on the guide rod and then fall down, and the through hammer intermittently applies pressure to the hammer pad to detect; the perforating hammer is generally heavy and is between a few kilograms and tens of kilograms, and a detector is relatively laborious in the process of repeatedly moving the perforating hammer upwards, so that the working strength in the detection process is increased.

In order to solve the above problems, patent document CN202022586077.5 discloses a vertical dynamic feeler, which comprises a guide frame, wherein the guide frame comprises two supporting legs and a mounting plate, and the mounting plate is welded on top ends of the two supporting legs in a horizontal manner and is parallel to the supporting legs. A sliding hole is formed in the middle of the mounting plate, a touch rod is arranged in the sliding hole in a sliding mode, an injector is arranged at the bottom end of the touch rod, and a penetrating hammer is arranged on the touch rod in a sliding mode. The bottom of mounting panel is provided with along vertical direction slip and is used for the connecting portion of being connected with the core through hammer, is provided with on the mounting panel and is used for driving the gliding first drive assembly of connecting portion.

Two sets of driving components are adopted in the vertical dynamic feeler gauge to drive two pull ropes so as to automatically control the lifting of the feeler lever, and the cost is relatively high.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a heavy cone dynamic feeler so as to solve the problems that in the prior art, because a penetrating hammer is heavy, a detecting person is relatively forceful in the process of repeatedly moving the penetrating hammer upwards, and the working strength in the detecting process is increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a heavy circular cone power feeler instrument, includes guide bar and slip cap establishes the core hammer on the guide bar, still includes:

the driving part is detachably connected to the top end of the guide rod;

and the traction part is connected between the driving part and the punching hammer and is used for enabling the punching hammer to fall after the guide rod moves upwards in a reciprocating way by the power of the driving part.

Compared with the prior art, the utility model has the following beneficial effects:

when the heavy cone dynamic sounding instrument is used for detecting, the driving part provides power to enable the traction part to transmit power, and then the penetrating hammer is driven to drop after the guide rod moves up and down in a reciprocating manner, so that the automatic control of the movement of the penetrating hammer is realized, the working intensity of detection personnel in the detection process is reduced, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of the drive section of FIG. 1;

fig. 3 is a partial enlarged view of a portion a in fig. 1.

Reference numerals in the drawings of the specification include: the cone touch probe 1, the feeler lever 2, the hammer pad 3, the guide lever 4, the core through hammer 5, the driving part 6, the mounting box 61, the double-shaft driver 62, the switch 63, the traction part 7, the transmission disc 71, the traction lever 72, the traction rope 73, the handle 74, the connecting ring 75, the positioning ring 76, the adjusting ring 77, the locking cap 78 and the elastic piece 79.

Detailed Description

The utility model is described in further detail below by way of specific embodiments:

as shown in fig. 1, the embodiment of the utility model provides a heavy cone dynamic feeler gauge, which comprises a cone feeler head 1, a feeler lever 2 in threaded connection with the cone feeler head 1, a hammer pad 3 in threaded connection with one end of the feeler lever 2 far away from the cone feeler head 1, a guide lever 4 in threaded connection with the hammer pad 3, and a through hammer 5 in sliding sleeve on the guide lever 4;

further comprises a driving part 6 and a traction part 7;

the driving part 6 is detachably connected to the top end of the guide rod 4;

the traction part 7 is connected between the driving part 6 and the through hammer 5, and is used for enabling the through hammer 5 to drop after the guide rod 4 moves upwards in a reciprocating way by the power of the driving part 6.

In this embodiment: when the heavy cone dynamic feeler gauge is used for detecting, the driving part 6 provides power to enable the traction part 7 to transmit power, so that the penetrating hammer 5 is driven to drop after the guide rod 4 moves upwards in a reciprocating manner, pressure is intermittently applied to the hammer pad 3, the pressure is transmitted to the cone feeler head 1 through the feeler lever 2 by the hammer pad 3, and the cone feeler head 1 detects the performance of foundation soil to be detected; the process realizes the automatic control of the movement of the through hammer 5, reduces the working intensity of detection personnel in the detection process, and improves the detection efficiency.

Based on the scheme, two traction parts 7 are adopted and distributed on two sides of the guide rod 4, and the two traction parts 7 are connected with the driving part 6; the driving part 6 provides power, and the two traction parts 7 are arranged to synchronously transmit so that the punching hammer 5 is more stable in the falling process after the guide rod 4 moves upwards in a reciprocating manner.

As shown in fig. 1 and 2, according to another embodiment of the present utility model, the heavy cone power feeler instrument, in which the driving part 6 includes a mounting box 61 and a double-shaft driver 62;

wherein the mounting box 61 is detachably connected with the top end of the guide rod 4 through a connecting sleeve;

the double-shaft driver 62 is fixedly arranged in the mounting box 61, and two power output shafts of the double-shaft driver are arranged separately to be connected with the two traction portions 7 in a one-to-one correspondence.

Here, the adopted biaxial driver 62 may be a biaxial motor, and the biaxial motor provides power to drive the two traction parts 7 to run synchronously, and the through hammer 5 is stabilized to fall after the guide rod 4 moves up and down in a reciprocating manner to perform detection; specifically, a switch 63 electrically connected to the biaxial driver 62 is installed at the outer top of the installation box 61, and the start and stop of the biaxial driver 62 is rapidly controlled by the switch 63; mounting holes are formed at both ends of the mounting box 61, and the two mounting holes are used for reasonably assembling the two traction portions 7.

As shown in fig. 1 and 3, according to another embodiment of the present utility model, the heavy cone power feeler gauge includes a driving disc 71 and a pulling rod 72 for each of the pulling portions 7;

wherein the transmission disc 71 is connected with the driving part 6;

one end of the traction rod 72 is rotatably connected to the eccentric position of the transmission disc 71, and the other end is connected to the through hammer 5 through a traction rope 73.

The transmission disc 71 is specifically coaxially connected with one power output shaft of the double-shaft driver 62 in the driving part 6, the double-shaft driver 62 operates to drive the transmission discs 71 in the two traction parts 7 to synchronously rotate, and then the transmission discs are respectively transmitted through the traction rod 72 and the traction rope 73 which are respectively connected, so that the through hammer 5 is driven to drop after the guide rod 4 moves upwards in a reciprocating manner; the transmission between the transmission disc 71 and the through hammer 5 is realized through the cooperation of the traction rod 72 and the traction rope 73, so that the transmission process can be rapidly and stably performed, and meanwhile, if the through hammer 5 has certain rebound in the process of collision with the hammer pad 3, the traction rope 73 can not limit the through hammer 5, and the through hammer 5 can further move continuously along with the movement of the traction rod 72; the driving disc 71 may be disc, gear, etc. and the driving disc 71 is specifically rotatably disposed in one of the mounting holes, and the driving disc 71 is in sliding contact with the inner wall of the mounting hole, so that the mounting box 61 has a certain supporting effect on the driving disc 71, so as to improve the stability of the driving disc 71 in the running process.

Specifically, in order to facilitate the connection between the traction rope 73 and the traction rod 72, a first connecting ring 75 is integrally formed at one end of the traction rod 72 connected to the traction rope 73, and the traction rope 73 is fixedly connected to the first connecting ring 75.

Based on the above scheme, the traction rope 73 and the through hammer 5 are connected through a connecting structure, and the adopted connecting structure comprises a handle 74 and a connecting ring 75;

wherein, the handle 74 is fixedly connected to the core through hammer 5, and a limit structure is arranged on the handle 74 in a matched manner; the connecting ring 75 is fixedly connected with the traction rope 73, and the connecting ring 75 is sleeved on the handle 74 in a sliding manner and then limited through a limiting structure.

The specific handle 74 can be fixedly connected with the through hammer 5 in a threaded connection mode, after the connecting ring 75 is slidably sleeved on the handle 74, the connecting ring 75 is limited through the limiting structure, so that the connecting ring 75 is stably connected on the handle 74, and then the connection between the traction rope 73 and the through hammer 5 is convenient, quick and stable.

The specifically adopted limiting structure comprises a positioning ring 76, an adjusting ring 77 and a locking cap 78, wherein the positioning ring 76 is fixedly sleeved at the middle part of the handle 74, the adjusting ring 77 is slidably sleeved on the handle 74, and the locking cap 78 is detachably connected to the free end of the handle 74 and is connected with the adjusting ring 77 through an elastic piece 79; the connecting ring 75 is sleeved on the handle 74 and abuts against the positioning ring 76, and the elastic member 79 enables the connecting ring 75 to be clamped between the positioning ring 76 and the adjusting ring 77.

Here, the elastic member 79 may be a sheathing spring; when the connecting ring 75 is sleeved on the handle 74 in a sliding way and abuts against the positioning ring 76, the adjusting ring 77 and the sleeve spring are sleeved on the handle 74 in sequence, the locking cap 78 is rotated to be connected with the handle 74, the locking cap 78 drives the sleeve spring and the adjusting ring 77 to move on the handle 74, the adjusting ring 77 abuts against the connecting ring 75 and the sleeve spring is in a compressed state, so that the connecting ring 75 is stably clamped between the positioning ring 76 and the adjusting ring 77, and connection between the connecting ring 75 and the handle 74 is completed; the elastic member 79 is designed to make the adjusting ring 77 and the connecting ring 75 abut against each other, so that the connecting ring 75 is stably clamped between the positioning ring 76 and the adjusting ring 77, and the abutting between the connecting ring 75 and the adjusting ring 77 also has a certain buffer force, so that damage caused by contact and compression transition of the connecting ring 75 clamped between the positioning ring 76 and the adjusting ring 77 is avoided; the locking cap 78 is fixedly connected, in particular by means of a screw thread, to the handle 74.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a heavy circular cone power feeler instrument, includes guide bar and slip cap establishes the core hammer on the guide bar, its characterized in that still includes:

the driving part is detachably connected to the top end of the guide rod;

the traction part is connected between the driving part and the penetrating hammer and is used for enabling the penetrating hammer to fall after the guide rod moves upwards in a reciprocating manner by the power of the driving part;

the two traction parts are distributed on two sides of the guide rod and are connected with the driving part;

the driving section includes:

the mounting box is detachably connected with the top end of the guide rod through a connecting sleeve;

the double-shaft driver is fixedly arranged in the installation box, and two power output shafts of the double-shaft driver are arranged separately to be connected with the two traction parts in a one-to-one correspondence manner.

2. A heavy cone power feeler according to claim 1, characterized in that: the traction portions each include:

a transmission disc connected with the driving part,

one end of the traction rod is rotatably connected to the eccentric position of the transmission disc, and the other end of the traction rod is connected with the through-core hammer through a traction rope.

3. A heavy cone power feeler according to claim 2, characterized in that: all link to each other through connection structure between haulage rope and the core through hammer, connection structure includes:

the handle is fixedly connected to the through hammer and is provided with a limiting structure in a matched mode;

the connecting ring is fixedly connected with the traction rope, and the connecting ring is sleeved on the handle in a sliding manner and then limited through a limiting structure.

4. A heavy cone dynamic sounding apparatus as set forth in claim 3, wherein: the limit structure comprises:

the positioning ring is fixedly sleeved at the middle part of the handle;

the adjusting ring is sleeved on the handle in a sliding manner;

the locking cap is detachably connected to the free end of the handle and is connected with the adjusting ring through an elastic piece;

the connecting ring is sleeved on the handle and then abuts against the positioning ring, and the elastic piece enables the connecting ring to be clamped between the positioning ring and the adjusting ring.