CN215052821U

CN215052821U - Light-duty sounding instrument for detecting bearing capacity of foundation

Info

Publication number: CN215052821U
Application number: CN202023157575.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Yuansu Foundation Engineering Co ltd
Current assignee: Shanghai Yuansu Foundation Engineering Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-07
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a detect light-duty sounding appearance of ground bearing capacity, including touch probe, two the equal fixedly connected with screw rod in top of touch probe, two the outer wall of screw rod is equipped with stabilising arrangement, stabilising arrangement includes screwed pipe, first support, down tube, second support, slider and slide rail, the inner wall of screwed pipe links to each other with the outer wall screw thread of screw rod, the outer wall both sides of screwed pipe all rotate through the bearing and are connected with first support, two one side that the screw rod was kept away from to first support all rotates through the round pin axle and is connected with the down tube. The utility model relates to a light-duty sounding appearance technical field, this light-duty sounding appearance can make the steady standing of screw rod measure ground, and it is convenient to measure, can not influence measurement accuracy, has better slider, can make the diaphragm follow the steady downstream of hammering, can not cause negative effects to the screw rod, simple structure, and the size of the control dynamics of pursuing the hammering that can be accurate guarantees that the dynamics of hammering at every turn does not have too big error.

Description

Light-duty sounding instrument for detecting bearing capacity of foundation

Technical Field

The utility model relates to a light-duty sounding appearance technical field specifically is a detect light-duty sounding appearance of ground bearing capacity.

Background

The light penetrometer adopts a standard penetrometer, the Dutch light dynamic penetrometer and the standard light dynamic penetrometer are used as basic test tools in the construction process, the Dutch light dynamic penetrometer is not suitable for soil discrimination and investigation of range and depth, and the standard light dynamic penetrometer is generally used for checking and calculating the bearing capacity of a foundation after unsuitable soil is removed.

However, in the prior art, the stability of the screw cannot be controlled, so that a user is difficult to measure, the measuring result is inaccurate, an overlarge error is caused, a better sliding device is not provided, the transverse plate cannot move downwards stably along with the hammering force, the screw is inclined, the measuring result is inaccurate, the screw cannot be stressed uniformly well, the force at each time cannot be guaranteed to be uniform, and the error caused by measurement is caused, so that unnecessary trouble is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a detect light-duty sounding appearance of ground bearing capacity has solved the control that current light-duty sounding appearance can't realize screw rod stability, leads to the user to measure the difficulty, and measuring result is inaccurate, causes the problem of too big error.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a light-duty sounding instrument for detecting foundation bearing capacity comprises touch probes, wherein the tops of the two touch probes are fixedly connected with screw rods, and the outer walls of the two screw rods are provided with stabilizing devices;

the stabilizing device comprises a solenoid, a first bracket, an inclined rod, a second bracket, a sliding block and a sliding rail;

the inner wall of screwed pipe links to each other with the outer wall screw thread of screw rod, the outer wall both sides of screwed pipe all are rotated through the bearing and are connected with first support, two one side that the screw rod was kept away from to first support all is rotated through the round pin axle and is connected with the down tube, two the other end of down tube all is rotated through the round pin axle and is connected with the second support, two the equal fixedly connected with slider in bottom of second support, two the equal sliding clamping of inner wall of slider has the slide rail, the bottom of screwed pipe is equipped with support, two the bottom of slide rail all links to each other with the top left side of support is fixed.

Preferably, the two sliding blocks are in central symmetry with respect to the screw tube.

Preferably, a second clamping groove is formed in the top of the screw, a clamping block is clamped in the second clamping groove, transverse plates are fixedly connected to the top of the clamping block, one sides, close to the screw, of the two transverse plates are rotatably connected with a third support through pin shafts, a vertical rod is fixedly connected to the top of the support, a base is fixedly connected to the bottom of the support, the outer wall of the screw sequentially penetrates through the support and the base from top to bottom, the outer wall of the screw is in clearance fit with the inner wall of the support and the inner wall of the base respectively, first clamping grooves are formed in the lower portions of the left side and the right side of the outer wall of the vertical rod, and a sliding device is arranged above the outer wall of the vertical rod;

the sliding device comprises a circular tube, a roller, a first sliding chute and a second sliding chute;

first spout has been seted up to the inner wall of pipe, the outer wall both sides of pipe all link to each other with one side that the third support is close to the screw rod is fixed, the inner wall of pipe and the outer wall clearance fit of montant, the outer wall both sides of pipe all link to each other with one side that the third support is close to the montant is fixed, the inside laminating of first spout has the roller, the opposite side cooperation of roller is connected with the second spout.

Preferably, the support has a rectangular cross section.

Preferably, two sides of the top of each transverse plate are provided with hammering devices;

the hammering device comprises a pull ring, a rubber band, a fourth support, a round rod, a hammer head and a shell;

the bottom of shell links to each other with the top of diaphragm is fixed, the equal fixedly connected with fourth support in top both sides of shell, the inside of shell is equipped with the tup, the bottom of tup is laminated with the top of diaphragm mutually, the top fixedly connected with round bar of tup, the top fixedly connected with pull ring of round bar, the equal swing joint in outer wall both sides of pull ring has the rubber band, the other end of rubber band links to each other with the top activity of fourth support, the outer wall of round bar runs through the top of shell, the outer wall of round bar and the inner wall clearance fit of shell.

Preferably, the thickness of the shell is 4-5 cm.

Advantageous effects

The utility model provides a detect light-duty sounding appearance of ground bearing capacity. The method has the following beneficial effects: the light penetration tester can enable the screw to stably stand on the measuring ground, is convenient to measure, does not influence the measuring precision, has a better sliding device, can enable the transverse plate to stably move downwards along with hammering, does not cause negative influence on the screw, has a simple structure, can accurately control the magnitude of the chasing force, ensures that the force of each hammering does not have overlarge error, ensures that the measuring result is accurate, and is convenient to operate;

through the matching of the screw tube, the first bracket, the inclined rod, the second bracket, the sliding block and the sliding rail, the screw rod can stably stand on the measuring ground, the measurement is convenient, and the measurement precision cannot be influenced;

through the matching of the circular tube, the roller, the first sliding groove and the second sliding groove, the transverse plate can stably move downwards along with hammering, the screw cannot be negatively affected, and the structure is simple;

through the cooperation of pull ring, rubber band, fourth support, round bar, tup and shell, the size of control hammering dynamics that can be accurate guarantees that the dynamics of hammering at every turn does not have too big error, makes measuring result accurate, convenient operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the solenoid, the slider and the slide rail in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the circular tube, the roller and the first sliding groove in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the pull ring, the hammer head and the housing in fig. 1.

In the figure: 1. the device comprises a stabilizing device, 101, a screw tube, 102, a first support, 103, a diagonal rod, 104, a second support, 105, a sliding block, 106, a sliding rail, 2, a sliding device, 201, a round tube, 202, a roller, 203, a first sliding groove, 204, a second sliding groove, 3, a hammering device, 301, a pull ring, 302, a rubber band, 303, a fourth support, 304, a round rod, 305, a hammer head, 306, a shell, 4, a base, 5, a support, 6, a touch head, 7, a screw rod, 8, a vertical rod, 9, a first clamping groove, 10, a third support, 11, a transverse plate, 12, a clamping block, 13 and a second clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme:

as can be seen from fig. 1 to 4, the light-duty sounding instrument for detecting the bearing capacity of the foundation in the present application comprises touch probes 6, wherein the tops of the two touch probes 6 are both fixedly connected with screws 7, the touch probes 6 are fastened by matching the touch probes 6 with the screws 7, the outer walls of the two screws 7 are provided with stabilizing devices 1, each stabilizing device 1 comprises a solenoid 101, a first support 102, an inclined rod 103, a second support 104, a slider 105 and a slide rail 106, the inner wall of the solenoid 101 is in threaded connection with the outer wall of the screw 7, both sides of the outer wall of the solenoid 101 are rotatably connected with the first support 102 through bearings, the slider 105 is controlled by matching the solenoid 101 with the first support 102, the inclined rod 103 is rotatably connected to one side of the two first supports 102 away from the screws 7 through a pin shaft, the other ends of the two inclined rods 103 are rotatably connected with the second support 104 through a pin shaft, and the inclined rod 103 is matched with the second support 104, the control of the screw pipe 101 on the sliding blocks 105 is realized, the sliding blocks 105 are fixedly connected to the bottoms of the two second supports 104, the sliding rails 106 are connected to the inner walls of the two sliding blocks 105 in a sliding and clamping mode, better sliding is realized through the matching of the sliding blocks 105 and the sliding rails 106, the support 5 is arranged at the bottom of the screw pipe 101, the bottoms of the two sliding rails 106 are fixedly connected with the left side of the top of the support 5, and the two sliding blocks 105 are in central symmetry with respect to the screw pipe 101;

in the specific implementation process, it is worth pointing out that the screw 7 can stably stand on the measurement ground through the matching of the screw 101, the first bracket 102, the inclined rod 103, the second bracket 104, the sliding block 105 and the sliding rail 106, the measurement is convenient, and the measurement precision is not affected.

The top of the screw 7 is provided with a second clamping groove 13, the clamping block 12 can be clamped better through the matching of the screw 7 and the second clamping groove, the clamping block 12 is clamped in the second clamping groove 13, the top of the clamping block 12 is fixedly connected with a transverse plate 11, the fixing of the transverse plate 11 is completed through the matching of the clamping block 12 and the transverse plate 11, one sides of the two transverse plates 11 close to the screw 7 are rotatably connected with a third bracket 10 through pin shafts, the top of the support 5 is fixedly connected with a vertical rod 8, the bottom of the support 5 is fixedly connected with a base 4, the better supporting effect on the whole is completed through the matching of the support 5 and the base 4, the outer wall of the screw 7 sequentially penetrates through the support 5 and the base 4 from top to bottom, the outer wall of the screw 7 is respectively in clearance fit with the inner wall of the support 5 and the inner wall of the base 4, the first clamping grooves 9 are formed below the left side and the right side of the outer wall of the vertical rod 8, and the first clamping grooves 9 are matched, the cross rod 11 is contracted, the sliding device 2 is arranged above the outer wall of the vertical rod 8, the sliding device 2 comprises a circular tube 201, a roller 202, a first sliding groove 203 and a second sliding groove 204, the first sliding groove 203 is formed in the inner wall of the circular tube 201, two sides of the outer wall of the circular tube 201 are fixedly connected with one side, close to the screw 7, of the third support 10, the inner wall of the circular tube 201 is in clearance fit with the outer wall of the vertical rod 8, better up-and-down movement is completed through the fit of the circular tube 201 and the vertical rod 8, two sides of the outer wall of the circular tube 201 are fixedly connected with one side, close to the vertical rod 8, of the third support 10, the roller 202 is attached to the inner portion of the first sliding groove 203, the other side of the roller 202 is connected with the second sliding groove 204 in a fit mode, and the cross section of the support 5 is rectangular;

in the specific implementation process, it is worth pointing out that the transverse plate 11 can move downwards smoothly following hammering through the cooperation of the circular tube 201, the roller 202, the first sliding groove 203 and the second sliding groove 204, so that the screw 7 is not affected negatively, and the structure is simple.

The top of the two transverse plates 11 is provided with a hammering device 3, the hammering device 3 comprises a pull ring 301, a rubber band 302, a fourth support 303, a round rod 304, a hammer head 305 and a shell 306, the bottom of the shell 306 is fixedly connected with the top of the transverse plates 11, the height of the shell 306 is 10cm, the limiting of the hammer head 305 is completed through the matching of the shell 306 and the transverse plates 11, the two sides of the top of the shell 306 are fixedly connected with the fourth support 303, the shell 306 is internally provided with the hammer head 305, the bottom of the hammer head 305 is attached to the top of the transverse plates 11, the hammer head 305 is in a specified size, the top of the hammer head 305 is fixedly connected with the round rod 304, the top of the round rod 304 is fixedly connected with the pull ring 301, the outer wall of the round rod 304 is provided with scale marks, the two sides of the outer wall of the pull ring 301 are movably connected with the rubber band 302, the limit force of the rubber band 302 can enable the hammer head 305 to complete the specified hammering at a distance of 10cm, the other end of the rubber band 302 is movably connected with the top of the fourth support 303, the outer wall of the round rod 304 penetrates through the top of the shell 306, the outer wall of the round rod 304 is in clearance fit with the inner wall of the shell 306, and the thickness of the shell 306 is 4-5 cm;

in the specific implementation process, it is worth pointing out that the size of the hammering force can be accurately controlled through the matching of the pull ring 301, the rubber band 302, the fourth support 303, the round rod 304, the hammer head 305 and the shell 306, and it is ensured that the hammering force does not have too large error every time, so that the measurement result is accurate and the operation is convenient.

It can know through the foregoing, when needs are measured, put this light-duty sounding appearance on preparing measuring subaerial, let the back aim at feeler 6 the position that will measure, adjust the bottom of screwed pipe 101 to the place apart from 30cm above the slide rail 106 after the fixing, let the back open diaphragm 11, slide pipe 201, the fixture block 12 joint of diaphragm 11 bottom is in the second draw-in groove 13 at screw 7 top, then upwards stimulate pull ring 301, make pull ring 301 drive round bar 304 upwards, round bar 304 drives the tup 305 upwards, make the top of tup 305 laminate with the top of shell 306 inner wall mutually, then loosen pull ring 301 and make tup 305 lean on the elasticity of rubber band 302, free downstream, when hammering to the bottom of screwed pipe 101 and the top laminating of slide rail 106, record hammering number of times, can obtain the result.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect light-duty sounding appearance of ground bearing capacity, includes feeler (6), its characterized in that: the tops of the two touch probes (6) are fixedly connected with screw rods (7), and the outer walls of the two screw rods (7) are provided with stabilizing devices (1);

the stabilizing device (1) comprises a solenoid (101), a first bracket (102), an inclined rod (103), a second bracket (104), a sliding block (105) and a sliding rail (106);

the inner wall of screwed pipe (101) links to each other with the outer wall screw thread of screw rod (7), the outer wall both sides of screwed pipe (101) all rotate through the bearing and are connected with first support (102), two one side that screw rod (7) were kept away from in first support (102) all rotates through the round pin axle and is connected with down tube (103), two the other end of down tube (103) all rotates through the round pin axle and is connected with second support (104), two the equal fixedly connected with slider (105) in bottom of second support (104), two the equal slip joint of inner wall of slider (105) has slide rail (106), the bottom of screwed pipe (101) is equipped with support (5), two the bottom of slide rail (106) all links to each other with the top left side of support (5) is fixed.

2. The light-duty penetrometer for detecting bearing capacity of foundation as claimed in claim 1, characterized in that: the two sliding blocks (105) are in central symmetry with respect to the solenoid (101).

3. The light-duty penetrometer for detecting bearing capacity of foundation as claimed in claim 1, characterized in that: a second clamping groove (13) is formed in the top of the screw rod (7), a clamping block (12) is clamped in the second clamping groove (13), the top of the clamping block (12) is fixedly connected with transverse plates (11), one sides of the two transverse plates (11) close to the screw rod (7) are respectively connected with a third bracket (10) through a pin shaft in a rotating way, the top of the support (5) is fixedly connected with a vertical rod (8), the bottom of the support (5) is fixedly connected with a base (4), the outer wall of the screw rod (7) sequentially penetrates through the support (5) and the base (4) from top to bottom, the outer wall of the screw rod (7) is in clearance fit with the inner wall of the support (5) and the inner wall of the base (4) respectively, first clamping grooves (9) are formed in the lower portions of the left side and the right side of the outer wall of the vertical rod (8), and a sliding device (2) is arranged above the outer wall of the vertical rod (8);

the sliding device (2) comprises a circular tube (201), a roller (202), a first sliding chute (203) and a second sliding chute (204);

first spout (203) have been seted up to the inner wall of pipe (201), the outer wall both sides of pipe (201) all link to each other with third support (10) one side is fixed near screw rod (7), the inner wall of pipe (201) and the outer wall clearance fit of montant (8), the outer wall both sides of pipe (201) all link to each other with third support (10) one side is fixed near montant (8), the inside laminating of first spout (203) has roller (202), the opposite side cooperation of roller (202) is connected with second spout (204).

4. The light-duty penetrometer for detecting bearing capacity of foundation as claimed in claim 3, characterized in that: the cross section of the support (5) is rectangular.

5. The light-duty penetrometer for detecting bearing capacity of foundation as claimed in claim 3, characterized in that: two sides of the top of each transverse plate (11) are provided with hammering devices (3);

the hammering device (3) comprises a pull ring (301), a rubber band (302), a fourth support (303), a round rod (304), a hammer head (305) and a shell (306);

the bottom of shell (306) links to each other with the top of diaphragm (11) is fixed, the equal fixedly connected with fourth support (303) in top both sides of shell (306), the inside of shell (306) is equipped with tup (305), the bottom of tup (305) is laminated with the top of diaphragm (11) mutually, the top fixedly connected with round bar (304) of tup (305), the top fixedly connected with pull ring (301) of round bar (304), the equal swing joint in outer wall both sides of pull ring (301) has rubber band (302), the other end of rubber band (302) links to each other with the top activity of fourth support (303), the outer wall of round bar (304) runs through the top of shell (306), the outer wall of round bar (304) and the inner wall clearance fit of shell (306).

6. The light-duty penetrometer for detecting bearing capacity of foundation as claimed in claim 5, wherein: the thickness of the shell (306) is 4-5 cm.