CN210737499U - Recording device for hit number of standard penetration test - Google Patents
Recording device for hit number of standard penetration test Download PDFInfo
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- CN210737499U CN210737499U CN201921567533.2U CN201921567533U CN210737499U CN 210737499 U CN210737499 U CN 210737499U CN 201921567533 U CN201921567533 U CN 201921567533U CN 210737499 U CN210737499 U CN 210737499U
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- baffle
- impact
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Abstract
The utility model discloses a standard penetration test hits number recorder, including riser, display screen and pressure sensor, the outer end surface of riser is seted up flutedly, the outside of recess is provided with the baffle, and the outer end surface of baffle is connected with the connecting plate, the fixed surface in top inner of riser is connected with the roof, the inboard of roof is provided with the base, and the inside interlude of base has the connecting rod, both ends all are connected with the picture peg around the base, the bottom surface winding of connecting rod has the spring, the bottom mounting of connecting rod has the shell, the rear side of shell is provided with the curb plate, the lower fixed surface of shell has the striking piece, and the lower surface paste of striking piece is connected with the rubber pad. This experimental number of hits recorder of standard penetration has buffering protection architecture, can reduce the holistic vibrations of device, and can protect pressure sensor to still can count when it damages.
Description
Technical Field
The utility model relates to a standard penetration experiment technical field specifically is a standard penetration test hits number recorder.
Background
The standard penetration test is one of dynamic penetration tests and is mainly used for measuring the foundation bearing capacity of sand or cohesive soil on site to ensure that later construction can be normally carried out, and during the test, in order to know the foundation condition more clearly, the number of times of impact of the test needs to be recorded, so that an impact number recording device needs to be used;
however, the conventional hit number recording device in the market does not have the function of buffering and damping when in use, so that the device is easily damaged due to too severe vibration, and the pressure sensor is not conveniently protected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a standard penetration test hits number recorder to current hitting number recorder on the market that proposes in solving above-mentioned background does not have the absorbing function of buffering when using, leads to vibrations too violent, makes the device damage easily, and is not convenient for carry out the problem protected to pressure sensor.
In order to achieve the above object, the utility model provides a following technical scheme: a recording device for shot number of a standard penetration test comprises a vertical plate, a display screen and a pressure sensor, wherein a groove is formed in the outer end surface of the vertical plate, the display screen is embedded into the groove, a baffle is arranged on the outer side of the groove, a connecting plate is connected to the outer end surface of the baffle, supporting legs are connected to the bottom end of the connecting plate, a top plate is fixedly connected to the surface of the inner end of the top of the vertical plate, the upper surface of the top plate is of a round hollow structure, a base is arranged on the inner side of the top plate, and a connecting rod penetrates through the base;
both ends all are connected with the picture peg around the base, and the equal fixedly connected with pressure sensor in both ends about the base, the bottom surface winding of connecting rod has the spring, and the top of spring and the lower fixed surface of roof are connected, the bottom mounting of connecting rod has the shell, and both ends all are fixed with the striking rod about the shell to the upper surface of striking rod is connected with the sponge piece, the rear side of shell is provided with the curb plate, and the front end surface of curb plate is connected with the fluted disc, the lower fixed surface of shell has the striking piece, and the lower surface paste of striking piece is connected with the rubber pad.
Preferably, the baffle is of a sliding structure on the vertical plate, the inner end surface of the baffle is attached to the outer surface of the vertical plate, the baffle is connected with the connecting plate in a welding mode, and the bottom end of the connecting plate is inserted into the supporting leg.
Preferably, the outer end of the inserting plate is clamped in the top plate, the base forms a rotating structure on the top plate through the inserting plate, and the connecting rod is of a sliding structure on the base.
Preferably, the inside left end surface of shell is rectangle protrusion column structure, and the shell constitutes meshing transmission structure through this protrusion structure and fluted disc to the rodent structure of fluted disc surface is half a round setting.
Preferably, the longitudinal section of the impact rod is of a T-shaped structure, the fluted disc, the shell and the impact rod are combined to form a linkage structure, the impact rod is connected with the sponge block in a sticking mode, and meanwhile, the position of the sponge block corresponds to that of the pressure sensor.
Compared with the prior art, the beneficial effects of the utility model are that: the recording device for the hit number of the standard penetration test has a buffer protection structure, can reduce the overall vibration of the device, can protect the pressure sensor, and can still count when the pressure sensor is damaged;
1. the inner wall of the shell is of a rectangular convex structure, and the rodent on the surface of the fluted disc is only provided with a half circle, so that the shell can be controlled to reciprocate to lift when the fluted disc rotates, and the impact block can be continuously impacted;
2. in the lifting process of the shell, the impact rod can lift along with the shell so as to be contacted with or separated from the pressure sensor, when the impact rod is contacted with the pressure sensor, the pressure sensor can be prevented from being damaged by over-strong impact through the protection of the sponge block, and meanwhile, the spring can also reduce the impact force by utilizing the elasticity of the spring;
3. when the buffering protection knot still can't reduce the impact force, the staff can manual rotation base for picture peg and pressure sensor transposition position, and the striking rod will produce the sound in the picture peg contact this moment during the two contact, and the staff can produce the number of times through the record sound and count.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the top plate of the present invention;
fig. 3 is a schematic diagram of a side view structure of the riser of the present invention.
In the figure: 1. a vertical plate; 2. a groove; 3. a display screen; 4. a baffle plate; 5. a connecting plate; 6. a support leg; 7. a top plate; 8. a base; 9. a connecting rod; 10. inserting plates; 11. a pressure sensor; 12. a spring; 13. a housing; 14. a striker bar; 15. a sponge block; 16. a side plate; 17. a fluted disc; 18. an impact block; 19. and (7) a rubber pad.
Detailed Description
In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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.
Referring to fig. 1-3, the present invention provides a technical solution: a recording device for the hit number of a standard penetration test comprises a vertical plate 1, a groove 2, a display screen 3, a baffle 4, a connecting plate 5, supporting legs 6, a top plate 7, a base 8, a connecting rod 9, an inserting plate 10, a pressure sensor 11, a spring 12, a shell 13, an impacting rod 14, a sponge block 15, side plates 16, a fluted disc 17, an impacting block 18 and a rubber pad 19, wherein the groove 2 is formed in the outer end surface of the vertical plate 1, the display screen 3 is embedded and mounted in the groove 2, the baffle 4 is arranged on the outer side of the groove 2, the connecting plate 5 is connected to the outer end surface of the baffle 4, the supporting legs 6 are connected to the bottom end of the connecting plate 5, the top plate 7 is fixedly connected to the inner end surface of the top of the vertical plate 1, the upper surface of the top plate 7 is of a round hollowed-out;
the front end and the rear end of the base 8 are both connected with inserting plates 10, the left end and the right end of the base 8 are both fixedly connected with pressure sensors 11, the outer end of each inserting plate 10 is clamped in the top plate 7, the base 8 forms a rotating structure on the top plate 7 through the inserting plates 10, the connecting rod 9 is of a sliding structure on the base 8, the pressure sensors 11 are convenient to move away through the rotation of the base 8, springs 12 are wound on the outer surface of the bottom of the connecting rod 9, the top ends of the springs 12 are fixedly connected with the lower surface of the top plate 7, a shell 13 is fixed at the bottom end of the connecting rod 9, impact rods 14 are fixed at the left end and the right end of the shell 13, sponge blocks 15 are connected to the upper surfaces of the impact rods 14, the surface of the inner left end of the shell 13 is of a rectangular convex structure, the shell 13 forms a meshing transmission structure with a fluted disc 17 through the, be convenient for like this control housing 13 carries out reciprocal lift, the vertical section of striking rod 14 is "T" font structure, and fluted disc 17, shell 13 and striking rod 14 combination constitute the interlock structure, and striking rod 14 is connected for pasting with sponge piece 15's connected mode, sponge piece 15's position is corresponding with pressure sensor 11's position simultaneously, can cushion through sponge piece 15 like this, reduce the impact force, the rear side of shell 13 is provided with curb plate 16, and the front end surface of curb plate 16 is connected with fluted disc 17, the lower fixed surface of shell 13 has striking block 18, and the lower surface of striking block 18 pastes and is connected with rubber pad 19.
Like in fig. 1 and 3 baffle 4 is sliding construction on riser 1, and the inner surface of baffle 4 laminates with the surface of riser 1 mutually to the connected mode of baffle 4 and connecting plate 5 is the welding, and the bottom of connecting plate 5 alternates in the inside of landing leg 6 simultaneously, and through the slip of baffle 4 like this, be convenient for shelter from the inside display screen 3 of recess 2, protect it.
The working principle is as follows: when the recording device for the hit number of the standard penetration test is used, firstly, a worker starts a driving motor which is arranged on the front end surface of the side plate 16 and connected with the fluted disc 17 in fig. 1, so as to control the fluted disc 17 to rotate, the shell 13 can be lifted and lowered in a reciprocating manner, and the impact block 18 can impact the penetration device in the process of lowering the shell 13;
in the process that the shell 13 rises, the impact rod 14 shown in fig. 1 is driven to rise and fall, so that the sponge block 15 connected to the top end of the shell is in contact with the pressure sensor 11, the pressure sensor 11 senses the pressure at the moment, signals are transmitted to the central controller, the signals are transmitted to the display screen 3 which is shown in fig. 3 and located in the groove 2 through the central controller, and after the display screen 3 receives the signals each time, the number displayed by the display screen 3 is increased by one, so that a worker can conveniently record the impact times;
when the shell 13 rises, the connecting rod 9 slides on the base 8, the spring 12 is extruded at the moment to buffer, the too violent vibration is avoided, if the too strong vibration causes the pressure sensor 11 to be damaged, a worker can timely rotate the base 8 shown in the figure 2 to enable the pressure sensor 11 and the inserting plate 10 to exchange positions and avoid being impacted by the impact rod 14, and the worker can record the experiment times through the times of sound generated when the impact rod 14 impacts the inserting plate 10;
if the device is not used, the worker can control the connecting plate 5 to slide on the supporting leg 6, so that the baffle 4 slides to block the groove 2 to protect the display screen 3, which is the whole process of using the standard penetration test hit number recording device, and the content which is not described in detail in the specification belongs to the prior art which is well known to the skilled person.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 (5)
1. The utility model provides a standard penetration test hits number of times recorder, includes riser (1), display screen (3) and pressure sensor (11), its characterized in that: the display screen support is characterized in that a groove (2) is formed in the surface of the outer end of the vertical plate (1), a display screen (3) is embedded into the groove (2), a baffle (4) is arranged on the outer side of the groove (2), a connecting plate (5) is connected to the surface of the outer end of the baffle (4), supporting legs (6) are connected to the bottom end of the connecting plate (5), a top plate (7) is fixedly connected to the surface of the inner end of the top of the vertical plate (1), the upper surface of the top plate (7) is of a circular hollow structure, a base (8) is arranged on the inner side of the top plate (7), and a connecting rod (9) penetrates through;
base (8) around both ends all be connected with picture peg (10), and the equal fixedly connected with pressure sensor (11) in both ends about base (8), the bottom surface winding of connecting rod (9) has spring (12), and the top of spring (12) is connected with the lower fixed surface of roof (7), the bottom mounting of connecting rod (9) has shell (13), and both ends all are fixed with impact bar (14) about shell (13), and the upper surface of impact bar (14) is connected with sponge piece (15), the rear side of shell (13) is provided with curb plate (16), and the front end surface of curb plate (16) is connected with fluted disc (17), the lower fixed surface of shell (13) has impact piece (18), and the lower surface paste of impact piece (18) is connected with rubber pad (19).
2. The SPT shot count recorder according to claim 1, wherein: baffle (4) are sliding construction on riser (1), and the inner surface of baffle (4) laminates mutually with the surface of riser (1) to the connected mode of baffle (4) and connecting plate (5) is the welding, and the bottom of connecting plate (5) alternates in the inside of landing leg (6) simultaneously.
3. The SPT shot count recorder according to claim 1, wherein: the outer end of the inserting plate (10) is clamped in the top plate (7), the base (8) forms a rotating structure on the top plate (7) through the inserting plate (10), and the connecting rod (9) is of a sliding structure on the base (8).
4. The SPT shot count recorder according to claim 1, wherein: the inside left end surface of shell (13) is rectangle protrusion column structure, and shell (13) constitute meshing transmission structure through this protrusion structure and fluted disc (17) to the rodent structure of fluted disc (17) surface is half a round and sets up.
5. The SPT shot count recorder according to claim 1, wherein: the longitudinal section of the impact rod (14) is of a T-shaped structure, the fluted disc (17), the shell (13) and the impact rod (14) are combined to form a linkage structure, the impact rod (14) is connected with the sponge block (15) in a sticking mode, and meanwhile the position of the sponge block (15) corresponds to the position of the pressure sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567533.2U CN210737499U (en) | 2019-09-20 | 2019-09-20 | Recording device for hit number of standard penetration test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567533.2U CN210737499U (en) | 2019-09-20 | 2019-09-20 | Recording device for hit number of standard penetration test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737499U true CN210737499U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921567533.2U Expired - Fee Related CN210737499U (en) | 2019-09-20 | 2019-09-20 | Recording device for hit number of standard penetration test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721645A (en) * | 2020-06-29 | 2020-09-29 | 王昆 | Impact-resistant test device capable of automatically limiting for manufacturing high-end equipment |
-
2019
- 2019-09-20 CN CN201921567533.2U patent/CN210737499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721645A (en) * | 2020-06-29 | 2020-09-29 | 王昆 | Impact-resistant test device capable of automatically limiting for manufacturing high-end equipment |
| CN111721645B (en) * | 2020-06-29 | 2023-10-24 | 北京中星试验技术有限公司 | High-end equipment manufacturing impact-resistant test device capable of automatically limiting |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210920 |