CN210529659U - Light cone dynamic sounding device - Google Patents
Light cone dynamic sounding device Download PDFInfo
- Publication number
- CN210529659U CN210529659U CN201921189668.XU CN201921189668U CN210529659U CN 210529659 U CN210529659 U CN 210529659U CN 201921189668 U CN201921189668 U CN 201921189668U CN 210529659 U CN210529659 U CN 210529659U
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- hammer
- feeler lever
- rod
- fixed
- bracing piece
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Abstract
The utility model discloses a light-duty circular cone power sounding device, establish the punching hammer on the feeler lever, be located the lifter bar of punching hammer top and be located the hammer seat on the feeler lever including support, feeler lever, movable sleeve, the hammer seat is in the below of punching hammer. The light cone power sounding device further comprises a fixed pulley and a movable pulley which are connected to the top end of the support, the fixed pulley and the movable pulley are connected into a pulley block through a rope, and the lower portion of the pulley block is connected with the lifting rod. The support includes that fixed disk and more than three connect respectively in the bracing piece of fixed disk, the bracing piece is formed by the concatenation equipment of several branch. And an anchor rod connected with the supporting rod is arranged below the supporting rod. This light-duty circular cone power sounding device, the security is high, can practice thrift the manual work, improves detection efficiency, reduces the human factor error, promotes the experimental precision of power sounding.
Description
Technical Field
The utility model relates to an in situ test technical field, concretely relates to light-duty circular cone power sounding device that is used for engineering geology reconnaissance, ground basis bearing capacity to detect.
Background
With the acceleration of urban construction and the enhancement of quality supervision of constructional engineering at present, the application field of the light cone dynamic penetration test is wider and wider as a common foundation bearing capacity detection method for in-situ testing. The light cone dynamic penetration test can be used for presuming the foundation bearing capacity of the natural foundation and the treated foundation; inspecting the pile forming quality of the composite foundation reinforcement; evaluating the bottom contact condition of the dynamic compaction replacement pier; and identifying the characteristics of the bearing stratum rock soil at the pile end of the concrete cast-in-place pile.
The existing light cone dynamic penetration test still stays at the stage of pure manual operation, and the piercing hammer is heavy in weight, frequent manual lifting is realized, physical strength cannot last for a long time, and multi-person operation is needed. The penetrating hammer freely falls down and hammering instantly easily causes the probe rod to deviate, has potential safety hazards, has larger test error and can not well serve for engineering detection. Therefore, the test efficiency is improved through research, the detection accuracy is improved, and the method has positive significance for saving cost and avoiding risks in actual operation.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a light-duty circular cone power sounding device can use manpower sparingly, improves experiment detection efficiency, and equipment is fixed firm, and the security is high, reduces test error, improves and detects the precision.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a light cone dynamic sounding device comprises a support, a feeler lever, a penetrating hammer, a lifting rod and a hammer seat, wherein the penetrating hammer is movably sleeved on the feeler lever, the lifting rod is positioned above the penetrating hammer, the hammer seat is positioned on the feeler lever, and the hammer seat is positioned below the penetrating hammer. The light cone power sounding device further comprises a fixed pulley and a movable pulley which are connected to the top end of the support, the fixed pulley and the movable pulley are connected into a pulley block through a rope, and the lower portion of the movable pulley is connected with the lifting rod. The support includes that fixed disk and more than three connect respectively in the bracing piece of fixed disk, the below of bracing piece is provided with the stock of being connected with the bracing piece.
Furthermore, the supporting rod is formed by splicing and assembling a plurality of supporting rods. The supporting rod and the fixed disc are connected together through screws. The bracing piece can be dismantled the installation, reduces equipment transportation occupation space, has made things convenient for the transportation and the use of equipment.
Further, be provided with helical blade on the stock, the lower extreme of bracing piece is equipped with first fixed orifices, the upper end of stock is equipped with the second fixed orifices, the bracing piece reaches the stock links together and is fixed in ground through the screw rod that runs through first fixed orifices and second fixed orifices, has strengthened the stability of bracing piece.
Further, install the dead lever of connecting in bracing piece and feeler lever between the bracing piece, the dead lever passes through the buckle and is connected with bracing piece, feeler lever respectively. The dead lever links into an organic whole with bracing piece and feeler lever, has further strengthened the stability of support, and can guarantee that feeler lever keeps perpendicular among the testing process, when effectively preventing the whereabouts of punching hammer, the feeler lever takes place to rock and squint, improves and detects the precision.
As a further improvement, the feeler lever is a hollow tube, the lifting lever includes a lifting vertical rod that lifts the horizontal rod, the perpendicular to lifting horizontal rod, the lifting vertical rod is inserted perpendicularly the center of the feeler lever. The punching hammer comprises a hammer barrel and a hammer core located in the hammer barrel, the hammer core is sleeved on the feeler lever and fixedly connected with the top end of the lifting rod, a clamping groove is formed in the inner side of the hammer barrel, a flange capable of stretching out and drawing back is formed in the outer side of the hammer core, and the flange and the clamping groove can be matched in a clamping mode.
Compared with the prior art, the utility model discloses the effect that is showing as follows has:
(1) through adopting fixed pulley and running block, can change the direction of exerting oneself that promotes the punching hammer, can reduce half the power of promoting the punching hammer simultaneously, improve the detection efficiency of power sounding greatly.
(2) The fixed rod is additionally arranged in the middle of the support, so that the feeler lever can be firmly fixed, the feeler lever is kept vertical in the moment that the piercing hammer falls down for hammering, the test error is reduced, and the detection precision is improved.
(3) The effect of fixed bolster is played to bracing piece bottom installation stock, makes whole device become firm an organic whole, is showing to have reduced the operation safety risk, practices thrift the manual work and improves detection efficiency, reduces the human factor error, has promoted light-duty circular cone power penetration test's precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the feeler lever and the piercing hammer when the piercing hammer of the present invention falls;
fig. 3 is a cross-sectional view of the center-piercing hammer of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the light cone dynamic sounding device comprises a support 1, a sounding rod 2, a penetrating hammer 3 movably sleeved on the sounding rod 2, a lifting rod 4 positioned above the penetrating hammer 3 and a hammer seat 5 positioned below the penetrating hammer 3. The light cone dynamic sounding device further comprises a fixed pulley 6 and a movable pulley 7 which are connected to the top end of the support 1, the fixed pulley 6 and the movable pulley 7 are connected into a pulley block through a rope 8, and the lower portion of the movable pulley 7 is connected with the lifting rod 4.
The below setting of bracing piece 12 is equipped with the stock 13 that is connected with bracing piece 12, be equipped with helical blade 18 on the stock 13, the lower extreme of bracing piece 12 is equipped with first fixed orifices 15, the upper end of stock 13 is equipped with second fixed orifices 16, the bracing piece 12 reaches stock 13 links together through the screw rod 17 that runs through first fixed orifices 15 and second fixed orifices 16.
And a fixing rod 14 connected to the supporting rod 12 and the feeler lever 2 is arranged between the supporting rods 12, and the fixing rod 14 is respectively connected with the supporting rod 12 and the feeler lever 2 through buckles. The fixing rod 14 connects the support rod 12 and the bracket 1 into a whole, so that the stability of the bracket 1 is enhanced.
The feeler lever 2 is a hollow tube, the lifting lever 4 comprises a lifting cross rod 41 and a lifting vertical rod 42 perpendicular to the lifting cross rod 41, and the lifting vertical rod 42 is vertically inserted into the center of the feeler lever 2. The punching hammer 3 comprises a hammer barrel 31 and a hammer core 32 sleeved in the hammer barrel 31, the hammer core 32 is sleeved on the feeler lever 2 and is fixedly connected with the top end of the lifting rod 4, a clamping groove 33 is formed in the inner side of the hammer barrel 31, a flange 34 capable of stretching and retracting is formed in the outer side of the hammer core 32, and the flange 34 and the clamping groove 33 can be matched in a clamping mode.
The utility model discloses an operation process as follows:
(1) the dynamic sounding device is assembled and then placed at a position to be detected, and the anchor rod 13 is fixed on the ground and connected with the support rod 12.
(2) The rope 8 is pulled downwards, the movable pulley 7 is lifted along with the rope, and the lifting rod 4 and the penetrating hammer 3 are driven to lift. When the penetrating hammer 3 rises to the top end of the feeler lever 2, the flange 34 in the hammer core 32 retracts inwards, the hammer core 32 is separated from the hammer barrel 31, and the hammer barrel 31 falls down and hammers on the hammer seat 5 by free-falling motion to finish one-time hammering.
(3) When the rope 8 is loosened, the movable pulley 7, the lifting rod 4 and the hammer core 32 fall, and when the hammer core 32 falls into the hammer barrel 31, the flange 34 on the hammer core 32 is clamped with the clamping groove 33 on the hammer barrel 31, and the hammer core 32 and the hammer barrel 31 are connected again.
(4) And (3) repeating the steps (2) and (3) until the test purpose is achieved.
The present invention has been described in detail with reference to the specific embodiments. However, the present invention is not limited to the above description. Within the knowledge of a person skilled in the art, variations are possible without departing from the inventive concept, which falls within the scope of the invention.
Claims (9)
1. The utility model provides a light-duty circular cone power sounding device, includes that support, feeler lever, activity cover establish the drift hammer on the feeler lever, be located the lifting rod of drift hammer top and be located the hammer seat on the feeler lever, the hammer seat is in the below of drift hammer, its characterized in that: light-duty circular cone power sounding device is still including connecting in the fixed pulley and the movable pulley on support top, fixed pulley and movable pulley pass through the rope and connect into the assembly pulley, the below of movable pulley with the lifter bar is connected, the support includes that fixed disk and more than three connect respectively in the bracing piece of fixed disk, the below of bracing piece is provided with the stock that is connected with the bracing piece.
2. The light cone dynamic penetration device of claim 1, wherein: the supporting rod is formed by splicing and assembling a plurality of supporting rods.
3. The light cone dynamic penetration device of claim 2, wherein: the supporting rod and the fixed disc are connected together through screws.
4. The light cone dynamic penetration device of claim 1, wherein: and a fixed rod connected with the supporting rod and the feeler lever is arranged between the supporting rods.
5. The light cone dynamic penetration device of claim 4, wherein: the fixed rod is connected with the supporting rod and the feeler lever through buckles respectively.
6. The light cone dynamic penetration device of claim 1, wherein: the anchor rod is provided with a helical blade.
7. The light cone dynamic penetration device of claim 1, wherein: the lower extreme of bracing piece is equipped with first fixed orifices, the upper end of stock is equipped with the second fixed orifices, the bracing piece reaches the stock links together through the screw rod that runs through first fixed orifices and second fixed orifices.
8. The light cone dynamic penetration device of claim 1, wherein: the feeler lever is hollow tube, the lifting rod includes the promotion horizontal pole, connects perpendicularly in the promotion montant that promotes the horizontal pole, it can insert to promote the montant the center of feeler lever.
9. The light cone dynamic penetration device of claim 8, wherein: the punching hammer comprises a hammer barrel and a hammer core located in the hammer barrel, the hammer core is sleeved on the feeler lever and fixedly connected with the top end of the lifting rod, a clamping groove is formed in the inner side of the hammer barrel, a flange capable of stretching out and drawing back is formed in the outer side of the hammer core, and the flange and the clamping groove can be matched in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189668.XU CN210529659U (en) | 2019-07-26 | 2019-07-26 | Light cone dynamic sounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189668.XU CN210529659U (en) | 2019-07-26 | 2019-07-26 | Light cone dynamic sounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529659U true CN210529659U (en) | 2020-05-15 |
Family
ID=70599306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189668.XU Active CN210529659U (en) | 2019-07-26 | 2019-07-26 | Light cone dynamic sounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529659U (en) |
-
2019
- 2019-07-26 CN CN201921189668.XU patent/CN210529659U/en active Active
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