CN211973448U - Building compactness sampling device for ground - Google Patents

Building compactness sampling device for ground Download PDF

Info

Publication number
CN211973448U
CN211973448U CN201922261590.4U CN201922261590U CN211973448U CN 211973448 U CN211973448 U CN 211973448U CN 201922261590 U CN201922261590 U CN 201922261590U CN 211973448 U CN211973448 U CN 211973448U
Authority
CN
China
Prior art keywords
gear
fixedly connected
sampling device
sample
building foundation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922261590.4U
Other languages
Chinese (zh)
Inventor
陈梓健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Jiugu Steel Structure Engineering Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201922261590.4U priority Critical patent/CN211973448U/en
Application granted granted Critical
Publication of CN211973448U publication Critical patent/CN211973448U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model discloses a building compactness sampling device for ground, which comprises a supporting table, prop up supporting bench bottom both sides and install the landing leg, two the landing leg bottom is connected with the base through height adjusting device, two positioner, two are installed to the base bottom rotate between the landing leg and be connected with two-way lead screw, symmetrical threaded connection has the second nut on the two-way lead screw. The utility model discloses a two-way lead screw, the second gear, the spring beam, the insection pole, servo motor, first gear, the second nut, the sample thief, clamp plate mating reaction, servo motor drives the insection pole downstream through first gear, the insection pole drives second gear rotary motion simultaneously, the second gear drives two-way lead screw rotation, thereby symmetrical nut moves in opposite directions, it is close to and splices together to drive two sample thief through the spring beam, under through clamp plate and spring beam effect, the sample thief samples in the soil of impressing, time saving and labor saving, the efficiency of the sample is improved.

Description

Building compactness sampling device for ground
Technical Field
The utility model relates to a sampling device among the engineering construction field especially relates to a building compactness sampling device for ground
Background
Compaction, also known as compaction, refers to the ratio of the dry density of soil or other road material after compaction to the standard maximum dry density, expressed as a percentage. The determination of the degree of compaction mainly comprises indoor standard density (maximum dry density) determination and field density test. The compactness reflects the compact strength of each compacted layer of the roadbed, and the overall strength, stability and durability of the roadbed can meet the requirements only if the compact strength of each compacted layer meets the requirements. The method for measuring the compaction degree in the highway subgrade construction comprises a sand irrigation method, a water irrigation method, a cutting ring method, a nucleon instrument method, a core drilling method and the like.
When building foundation compactness sample, need take certain soil sample to detect, prior art utilizes instrument such as cutting ring, ring lid, directional section of thick bamboo and ramming hammer, but need artifical extrusion or extrude the discharge sample with the instrument when the sample is taken out, and is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the following shortcoming among the prior art: when building foundation compactness sample, need take certain soil sample to detect, prior art utilizes instrument such as cutting ring, ring lid, directional section of thick bamboo and ramming hammer, but need artifical extrusion or extrude the discharge sample with the instrument when the sample is taken out, and is comparatively troublesome. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a building compactness sampling device for ground, includes a supporting bench, prop up supporting bench bottom both sides and install the landing leg, two the landing leg bottom is connected with the base, two through height adjusting device the base bottom is installed positioner, two rotate between the landing leg and be connected with two-way lead screw, symmetrical threaded connection has the second nut on the two-way lead screw, run through and fixedly connected with second gear in the middle of the two-way lead screw, two second nut bottom fixedly connected with spring beam, two the other end fixedly connected with sample thief of spring beam, the draw-in groove has been seted up to the sample thief upper end, the joint has the clamp plate in the middle of the draw-in groove, clamp plate upper end fixedly connected with insection pole, insection pole passes and sliding connection at a supporting bench center, a supporting bench passes through drive.
Preferably, the height adjusting device comprises threaded rods, wherein one ends of the threaded rods are respectively and fixedly connected to two sides of the two bases in a symmetrical mode, the other ends of the threaded rods penetrate through and are connected to two sides of the supporting legs in a sliding mode, and the threaded rods are in threaded connection with first nuts.
Preferably, positioner includes the spike tooth, positioner includes a plurality of spike teeth, a plurality of spike teeth even fixed connection are on the bottom surface of base.
Preferably, the clamping groove is L-shaped, the clamping groove is matched with the pressing plate and the insection rod, and the pressing plate and the insection rod are clamped in the clamping groove.
Preferably, the profile bar is the cuboid, one side of profile bar is equipped with a plurality of first driving teeth, the adjacent one side of profile bar is equipped with a plurality of second driving teeth, the second gear is connected in the meshing of second driving teeth, first driving teeth meshing is connected with first gear.
Preferably, the driving device comprises a positioning plate, the positioning plate is fixedly connected to the upper end of the supporting table, an output shaft is rotatably connected to the center of the positioning plate, one end of the output shaft penetrates through and is fixedly connected to the center of the first gear, and a servo motor is fixedly connected to the other end of the output shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the two-way lead screw, the second gear, the spring beam, the insection pole, servo motor, first gear, the second nut, the sample thief, clamp plate mating reaction, servo motor drives the insection pole through first gear and moves down, the insection pole drives the second gear rotary motion simultaneously, the second gear drives two-way lead screw rotatory, thereby symmetrical nut moves in opposite directions, drive two sample thief through the spring beam and be close to and splice together, through clamp plate and spring beam effect down, the sample thief is impressed and is taken a sample in the soil, when servo motor drives the insection pole upward movement again, symmetrical nut reverse motion, make the sample thief separation, soil sample breaks away from in the sample thief automatically, make and take a sample simple and conveniently from the sample thief, time saving and labor saving.
2. Through servo motor, the fixed plate, the output shaft, first gear, the profile bar, the clamp plate, the mating reaction of sample thief, start servo motor, it is rotatory to drive first gear through the output shaft, the profile bar downstream is driven in the rotation of first gear, thereby make the clamp plate press the sample thief into sample soil power and take a sample, restart servo motor reverse rotation, make clamp plate upward movement, thereby sample thief and sample through the effect of lifting of clamp plate leave sample soil, take out the sample, make the sample need not to consume the manpower, and the sample step is simple, high efficiency.
Drawings
Fig. 1 is a schematic view of a main structure of a compaction degree sampling device for a building foundation according to the present invention;
fig. 2 is a schematic structural view of a sampler of a compaction degree sampling device for a building foundation according to the present invention;
fig. 3 is the utility model provides a compactness sampling device insection pole structure schematic diagram for building ground.
In the figure: 1 spike tooth, 2 bases, 3 first nuts, 4 threaded rods, 5 supporting legs, 6 bidirectional screw rods, 7 spring rods, 8 second nuts, 9 supporting tables, 10 positioning plates, 11 output shafts, 12 first gears, 13 toothed rod, 14 second gears, 15 samplers, 16 pressing plates, 17 clamping grooves, 18 first transmission teeth and 19 second transmission teeth.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, a building compactness sampling device for ground, including brace table 9, landing leg 5 is installed to brace table 9 bottom both sides, two landing leg 5 bottoms are connected with base 2 through high adjusting device, high adjusting device includes threaded rod 4, 4 one ends of four threaded rods are symmetry fixed connection respectively in the both sides of two base 2, the other end runs through and sliding connection is in the both sides of landing leg 5, 4 threaded connection of four threaded rods have first nut 3, make first nut 3 reciprocate at threaded rod 4 through rotatory first nut 3, adjust the height of landing leg 5, make the device when sample ground unevenness, highly make brace table 9 keep the level through adjusting landing leg 5, thereby horizontal sampling, improve the accuracy of sample. Positioner is installed to 2 bottoms of two bases, and positioner includes spike tooth 1, and the even fixed connection of a plurality of spike teeth 1 is on base 2's bottom surface, through pressing into spike tooth 1 sample soil for sampling device stabilizes on sample soil face, has improved the stability of device.
A bidirectional screw rod 6 is rotatably connected between the two supporting legs 5, a second nut 8 is symmetrically and threadedly connected to the bidirectional screw rod 6, a second gear 14 penetrates through and is fixedly connected to the middle of the bidirectional screw rod 6, a spring rod 7 is fixedly connected to the bottom ends of the two second nuts 8, a sampler 15 is fixedly connected to the other ends of the two spring rods 7, the sampler 15 is two symmetrically arranged rectangular concave plates, the sampler 15 is movably spliced together to perform sampling under the action of the bidirectional screw rod 6 and the second nut 8, a clamping groove 17 is formed in the upper end of the sampler 15, a pressing plate 16 is clamped between the two clamping grooves 17, a toothed bar 13 is fixedly connected to the upper end of the pressing plate 16, the toothed bar 13 is a cuboid, a plurality of first transmission teeth 18 are arranged on one side of the toothed bar 13, a plurality of second transmission teeth 19 are arranged on one side of the toothed bar 13 adjacent to each other, the second transmission teeth 19 are meshed with the second gear 14, the first, the clamping groove 17 is arranged in an L shape, the clamping groove 17 is matched with the pressing plate 16 and the insection rod 13, the pressing plate 16 and the insection rod 13 are clamped in the clamping groove 17, the pressing plate 16 can drive the sampler 15 to move up and down by the clamping groove 17 arranged at the upper end of the sampler 15, so as to realize sampling, the insection rod 13 passes through and is connected to the center of the supporting table 9 in a sliding way, the supporting table 9 is connected with the insection rod 13 by the driving device, the driving device comprises a positioning plate 10, the positioning plate 10 is fixedly connected to the upper end of the supporting table 9, the center of the positioning plate is rotatably connected with an output shaft 11, one end of the output shaft 11 penetrates through and is fixedly connected to the center of the first gear 12, the other end of the output shaft is fixedly connected with a servo motor, the servo motor is arranged on the supporting table 9, the servo motor drives the output shaft 11 to rotate, the insection rod 13 is driven to, therefore, the second gear 14 rotates, the bidirectional screw 6 is driven to rotate under the rotating action of the second gear 14, the two second nuts 8 can horizontally move in opposite directions or in reverse directions due to the connection of the bidirectional screw 6 and the second nuts 8, and the two samplers 15 are spliced and separated under the action of the spring rod 7, so that the sampling is automatically separated from the samples, the manual sampling is not needed, the labor is saved, and the working efficiency is improved. (the working principle of the servo motor and the connection mode of the bidirectional screw rod 6 and the second nut 8 belong to the prior art, and the working principle is not described in detail).
In the utility model, when the user uses the device, the user places the device on the sampling ground, presses the sampling device to make the spike teeth completely enter the ground, the stabilizing device properly adjusts the first nut 3 to make the supporting platform 9 in the horizontal direction, the servo motor is started, the output shaft 11 drives the first gear 12 to rotate, the first gear 12 is engaged with the transmission teeth 18 on the insection rod 13 to make the insection rod 13 move downwards, then the second gear 14 is engaged with the transmission teeth 18 on the insection rod 13 to drive the bidirectional screw rod 6 to rotate, so that the two second nuts 8 move oppositely, the two samplers 15 are spliced under the drive of the spring rod 7, after the samplers 15 are completely spliced, the insection rod 13 continues to move downwards, the samplers 15 are pressed into the sampling ground under the action of the pressing plate 16 and the spring rod 7 to sample, after the samplers 15 completely enter the ground, starting servo motor antiport, driving insection pole 13 upward movement, through the last effect of clamp plate 16, sample thief 15 and sample leave sample ground, under the effect of two-way lead screw 6 and second nut 8, sample thief 15 separation, sample wherein drops automatically from sample thief 15, does not need the manual work to press sample thief 15 and makes the sample break away from, labour saving and time saving improves sampling efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The compaction degree sampling device for the building foundation comprises a supporting table (9) and is characterized in that supporting legs (5) are installed on two sides of the bottom end of the supporting table (9), two supporting legs (5) are connected with a base (2) through a height adjusting device, a positioning device is installed at the bottom of the base (2), two bidirectional screw rods (6) are rotatably connected between the two supporting legs (5), second nuts (8) are symmetrically and threadedly connected onto the bidirectional screw rods (6), second gears (14) penetrate through and are fixedly connected to the middle of the bidirectional screw rods (6), spring rods (7) are fixedly connected to the bottom ends of the two second nuts (8), samplers (15) are fixedly connected to the other ends of the two spring rods (7), clamping grooves (17) are formed in the upper end of the samplers (15), and pressing plates (16) are clamped in the middle of the clamping grooves (17), the upper end of the pressure plate (16) is fixedly connected with a toothed rod (13), the toothed rod (13) penetrates through and is connected to the center of the supporting table (9) in a sliding mode, and the supporting table (9) is connected with the toothed rod (13) through a driving device.
2. The compaction degree sampling device for the building foundation is characterized in that the height adjusting device comprises threaded rods (4), one ends of the four threaded rods (4) are symmetrically and fixedly connected to two sides of the two bases (2) respectively, the other ends of the four threaded rods penetrate through and are slidably connected to two sides of the supporting legs (5), and the four threaded rods (4) are in threaded connection with first nuts (3).
3. The compaction degree sampling device for the building foundation is characterized in that the positioning device comprises a plurality of spikes (1), and the spikes (1) are uniformly and fixedly connected to the bottom surface of the base (2).
4. The compaction degree sampling device for the building foundation is characterized in that the clamping groove (17) is L-shaped, the clamping groove (17) is matched with the pressing plate (16) and the toothed bar (13), and the pressing plate (16) and the toothed bar (13) are clamped in the clamping groove (17).
5. The compaction degree sampling device for the building foundation is characterized in that the toothed bar (13) is a cuboid, a plurality of first transmission teeth (18) are arranged on one side of the toothed bar (13), a plurality of second transmission teeth (19) are arranged on the adjacent side of the toothed bar (13), the second transmission teeth (19) are meshed with the second gear (14), and the first transmission teeth (18) are meshed with the first gear (12).
6. The compaction degree sampling device for the building foundation is characterized in that the driving device comprises a positioning plate (10), the positioning plate (10) is fixedly connected to the upper end of the supporting platform (9), an output shaft (11) is rotatably connected to the center of the positioning plate, one end of the output shaft (11) penetrates through and is fixedly connected to the center of the first gear (12), and a servo motor is fixedly connected to the other end of the output shaft (11).
CN201922261590.4U 2019-12-17 2019-12-17 Building compactness sampling device for ground Active CN211973448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922261590.4U CN211973448U (en) 2019-12-17 2019-12-17 Building compactness sampling device for ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922261590.4U CN211973448U (en) 2019-12-17 2019-12-17 Building compactness sampling device for ground

Publications (1)

Publication Number Publication Date
CN211973448U true CN211973448U (en) 2020-11-20

Family

ID=73378152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922261590.4U Active CN211973448U (en) 2019-12-17 2019-12-17 Building compactness sampling device for ground

Country Status (1)

Country Link
CN (1) CN211973448U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761132A (en) * 2021-01-06 2021-05-07 中国建筑第五工程局有限公司 Telescopic deep foundation pit side wall sampler with scales

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761132A (en) * 2021-01-06 2021-05-07 中国建筑第五工程局有限公司 Telescopic deep foundation pit side wall sampler with scales

Similar Documents

Publication Publication Date Title
CN211973448U (en) Building compactness sampling device for ground
CN213479590U (en) Site survey device that building engineering cost was used
CN217425067U (en) Concrete prefabricated part strength detection device
CN209923897U (en) Mountain area highway fills road bed compactness detection device
CN212835007U (en) Low 0# piece bracket pre-compaction device of mound cantilever construction
CN113970631B (en) Concrete structure nondestructive testing equipment testing system and testing method thereof
CN218723706U (en) Soil layer thickness measuring device for engineering surveying and mapping
CN218314222U (en) Core pulling device for manufacturing concrete blocks
CN212963120U (en) Mobile detection equipment for water conservancy construction
CN215593952U (en) Highway engineering road bed compactness check out test set
CN212602648U (en) Brick laying cutting machine for open trench drainage construction of foundation pit
CN211596724U (en) Railway roadbed compactness detects sampler
CN112577834B (en) Multifunctional prestressed concrete pipe pile bending and shearing resistant device
CN210066800U (en) Prefabricated cushion cap mould structure of instrument formula
CN221109735U (en) Reinforcing steel bar cutting machine
CN218540650U (en) Sand layer anti-liquefaction pile
CN220576206U (en) Concrete examination mould preparation facilities
CN113945455B (en) Quick assembly type concrete connection quality detection device
CN217304675U (en) Building engineering reinforcing bar intensity detection device
CN219853213U (en) Upper pressing device for sawing machine
CN210459193U (en) Connecting structure of concrete pipe pile
CN217923475U (en) Compactness survey device that highway construction management used
CN220117734U (en) Adjustable structure template for building
CN215406075U (en) Supporting device for building foundation pit
CN213812932U (en) Electric soil sampler

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211103

Address after: 276000 Qingyun Town Industrial Park, Linshu County, Linyi City, Shandong Province

Patentee after: Shandong jiugu Steel Structure Engineering Co.,Ltd.

Address before: No.10 Hedong Avenue, Xiangtan City, Hunan Province

Patentee before: Chen Zijian

TR01 Transfer of patent right