CN119223678A - A superfine powder sampling device in concrete production - Google Patents

A superfine powder sampling device in concrete production Download PDF

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Publication number
CN119223678A
CN119223678A CN202411748067.3A CN202411748067A CN119223678A CN 119223678 A CN119223678 A CN 119223678A CN 202411748067 A CN202411748067 A CN 202411748067A CN 119223678 A CN119223678 A CN 119223678A
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China
Prior art keywords
groove
rod
fixedly connected
concrete production
sampling
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CN202411748067.3A
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CN119223678B (en
Inventor
柳培寅
查俊屹
唐荣
白琴琴
郭兴
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Xi'an Gao Ke Xin Da Concrete Co ltd
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Xi'an Gao Ke Xin Da Concrete Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006Dispersed solids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of concrete powder sampling, in particular to ultrafine powder sampling equipment in concrete production, which comprises a probe rod, wherein the top end of the probe rod is fixedly connected with a mounting frame, the top end of the probe rod is fixedly provided with an electric motor, the top end of the mounting frame is provided with a handheld mechanism, a lifting groove is formed in the probe rod, a squeezing block is slidingly connected in the lifting groove, a screw rod is rotationally connected to the probe rod, a plurality of round rods are fixedly connected in the lifting groove, springs are fixedly connected in the round rods, telescopic rods are slidingly connected in the round rods, connecting blocks are fixedly connected to the side ends of the telescopic rods, and fixing grooves are formed in the connecting blocks.

Description

Superfine powder sampling equipment in concrete production
Technical Field
The invention relates to the technical field of concrete powder sampling, in particular to ultrafine powder sampling equipment in concrete production.
Background
The common concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing with water, sand and cobble, adding chemical additives and mineral additives if necessary, mixing according to a proper proportion, uniformly stirring, compacting, forming, curing and hardening, and along with the continuous development of economy, the high performance requirements of the construction industry of China, particularly super high-rise buildings, on the concrete, such as the characteristics of super high pumping performance, high strength and high performance, self compaction performance and the like, are required to be subjected to a large number of pilot tests and multiple pilot tests, so that the concrete mixing ratio meeting the requirements is designed, and the powder sampling equipment is a sampling mechanism for detecting various numerical values and detection samples of the concrete by ultra-fine powder sampling in the concrete production process.
Prior art is when taking a sample the powder, generally carries out the extraction with the powder through the fan, and the mode of fan extraction can't realize the powder simultaneous sampling of different degree of depth, needs to take a sample many times, and the efficiency of sampling is lower, and is inconvenient for carrying out the clearance work to the inside of fan and extraction pipe after the sample work is ended.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides ultrafine powder sampling equipment in concrete production.
The technical scheme adopted for solving the technical problems is that the superfine powder sampling equipment in concrete production comprises a probe rod, wherein the top end of the probe rod is fixedly connected with a mounting frame, the top end of the probe rod is fixedly provided with an electric motor, and the top end of the mounting frame is provided with a handheld mechanism;
The inner part of the probe rod is provided with a lifting groove, the inner part of the lifting groove is slidably connected with a squeezing block, the probe rod is rotationally connected with a screw rod, the inner part of the lifting groove is fixedly connected with a plurality of round rods, the inner parts of the round rods are fixedly connected with springs, the inner parts of the round rods are slidably connected with telescopic rods, the side ends of the telescopic rods are fixedly connected with connecting blocks, and the inner parts of the connecting blocks are provided with fixing grooves;
A plurality of mounting grooves are formed in one side of the probe rod at equal intervals, sampling boxes are slidably connected in the mounting grooves, pressure bearing wheels are arranged on the side walls of the sampling boxes, connecting grooves are formed in the positions, corresponding to the connecting blocks, of the side walls of the sampling boxes, accommodating grooves are formed in the side walls of the sampling boxes, rotating rods are rotatably connected in the sampling boxes, a plurality of dwang corresponds the equal fixedly connected with interlock seat of holding tank inside position department, a plurality of all articulated the pull rod that has the symmetry to set up on the interlock seat, a plurality of the sampling box corresponds the holding tank inside position department and has seted up a plurality of spacing grooves that the symmetry set up, a plurality of the equal sliding connection of holding tank inside has the fixing base that the symmetry set up, the fixing base corresponds the equal fixedly connected with stopper of spacing groove position department.
Specifically, the electric motor is located the inside of mounting bracket, the output of electric motor and the top fixed connection of lead screw.
Specifically, the handheld mechanism comprises a vertical rod, a transverse holding plate is fixedly connected to the top end of the vertical rod, and symmetrically arranged holding grooves are formed in the transverse holding plate.
Specifically, montants fixed connection in the handheld mechanism is in mounting bracket top intermediate position department.
Specifically, the concrete shape of extrusion piece one side is triangle form setting, the bottom of lead screw is connected with the inside diapire rotation of lift groove, the lead screw corresponds lift groove inside position department and extrusion piece threaded connection.
Specifically, the telescopic link corresponds the inside position department of round bar and all is connected with the spring fixed.
Specifically, the connecting block all passes the lift groove cell wall and connects in the inside of spread groove, hold the pinch roller all pass the mounting groove cell wall and be located the inside of lift groove, the equal sliding connection of fixing base is in the inside of fixed slot.
Specifically, the dwang side end swivelling joint is inside the holding tank, dwang opposite side end fixedly connected with swivel becket, stopper all sliding connection is in the inside of spacing groove, the holding tank all is communicating state with the spread groove, the spacing groove all is communicating state with the holding tank.
The invention has the beneficial effects that:
The invention is provided with a plurality of sampling boxes which are equidistantly arranged, the positions of the sampling boxes are different when sampling is carried out, the sampling boxes sequentially extend out from the inside of the probe rod through the lifting of the extrusion block, so that powder with different depths can be sampled orderly, and the sampling boxes can be conveniently taken out from the inside of the probe rod after the sampling work is finished, so that powder samples can be conveniently taken out from the inside of the sampling boxes.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is an overall cross-sectional view provided by the present invention;
FIG. 3 is a partial cross-sectional view provided by the present invention;
FIG. 4 is a diagram showing a specific construction of the sampling cartridge according to the present invention;
FIG. 5 is a cross-sectional view of a sample cartridge provided by the present invention;
FIG. 6 is a schematic diagram showing the separation of the sample box and the internal structure according to the present invention;
fig. 7 is a cross-sectional view of a round bar provided by the present invention.
In the figure, 1, a probe rod; 2, a mounting rack, 3, an electric motor, 4, a hand-held mechanism, 41, a vertical rod, 42, a transverse holding plate, 43, a holding groove, 5, a lifting groove, 6, an extrusion block, 7, a screw rod, 8, a round rod, 9, a spring, 10, a telescopic rod, 11, a connecting block, 12, a fixed groove, 13, a mounting groove, 14, a sampling box, 15, a pressure-bearing wheel, 16, a connecting groove, 17, a containing groove, 18, a rotating rod, 19, a linkage seat, 20, a pull rod, 21, a limiting groove, 22, a fixing seat, 23, a limiting block, 24 and a rotating ring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, the superfine powder sampling equipment in concrete production comprises a probe rod 1, wherein the top end of the probe rod 1 is fixedly connected with a mounting frame 2, the top end of the probe rod 1 is fixedly provided with an electric motor 3, and the top end of the mounting frame 2 is provided with a handheld mechanism 4;
the inside of the probe rod 1 is provided with a lifting groove 5, the inside of the lifting groove 5 is connected with an extrusion block 6 in a sliding manner, the probe rod 1 is rotationally connected with a screw rod 7, the inside of the lifting groove 5 is fixedly connected with a plurality of round rods 8, the inside of the round rods 8 is fixedly connected with springs 9, the inside of the round rods 8 is fixedly connected with a telescopic rod 10 in a sliding manner, the side ends of the telescopic rods 10 are fixedly connected with connecting blocks 11, and the inside of the connecting blocks 11 is provided with a fixed groove 12;
A plurality of mounting grooves 13 that the equidistance set up have been seted up to probe rod 1 one side, a plurality of the equal sliding connection in mounting groove 13 has sampling box 14, and is a plurality of sampling box 14 lateral wall all is equipped with pressure bearing wheel 15, and is a plurality of sampling box 14 lateral wall corresponds connecting block 11 position department and has all seted up spread groove 16, a plurality of the holding tank 17 has all been seted up to sampling box 14 lateral wall inside, a plurality of sampling box 14 is inside all to rotate and is connected with dwang 18, and a plurality of dwang 18 corresponds the equal fixedly connected with interlock seat 19 of holding tank 17 inside position department, a plurality of all articulate the pull rod 20 that the symmetry set up on the interlock seat 19, a plurality of sampling box 14 corresponds holding tank 17 inside position department and has seted up a plurality of spacing grooves 21 that the symmetry set up, a plurality of the inside equal sliding connection of holding tank 17 has the fixing base 22 that the symmetry set up, fixing base 22 corresponds spacing groove 21 position department and equal fixedly connected with stopper 23.
Specifically, electric motor 3 is located the inside of mounting bracket 2, electric motor 3's output and the top fixed connection of lead screw 7, electric motor 3 is convenient for drive lead screw 7 and rotates.
Specifically, the handheld mechanism 4 includes a vertical rod 41, a transverse holding plate 42 is fixedly connected to the top end of the vertical rod 41, and symmetrically arranged holding grooves 43 are formed in the transverse holding plate 42.
Specifically, the vertical rod 41 in the handheld mechanism 4 is fixedly connected to the middle position of the top end of the mounting frame 2.
Specifically, the concrete shape of extrusion piece 6 one side is triangle setting, the bottom of lead screw 7 rotates with the inside diapire of lift groove 5 and is connected, lead screw 7 corresponds lift groove 5 inside position department and extrusion piece 6 threaded connection, and lead screw 7 rotates and is convenient for drive extrusion piece 6 and upwards or slide down in lift groove 5 inside.
Specifically, the telescopic rod 10 is fixedly connected with the spring 9 at the position corresponding to the inner position of the round rod 8, and the telescopic rod 10 is convenient for stretching the spring 9 when being moved out outwards.
Specifically, the connecting blocks 11 all penetrate through the walls of the lifting groove 5 and are connected to the inside of the connecting groove 16, the pressure bearing wheels 15 all penetrate through the walls of the mounting groove 13 and are located in the lifting groove 5, and the fixing seats 22 are all slidably connected to the inside of the fixing groove 12.
Specifically, the side end of the rotating rod 18 is rotatably connected inside the accommodating groove 17, the other side end of the rotating rod 18 is fixedly connected with the rotating ring 24, the limiting blocks 23 are all slidably connected inside the limiting grooves 21, the accommodating groove 17 and the connecting groove 16 are all in a communicated state, the limiting grooves 21 and the accommodating groove 17 are all in a communicated state, and the rotating ring 24 is convenient for driving the rotating rod 18 to rotate.
When in use, a worker can grasp the grasping groove 43 with both hands, control the transverse grasping plate 42 by means of the grasping groove 43, then insert the whole probe rod 1 into a concrete production powder containing container through the transverse grasping plate 42 and the vertical rod 41, a plurality of sampling boxes 14 which are equidistantly arranged are all positioned in powder at the moment, the electric motor 3 can be started at the moment, the output end of the electric motor 3 slowly rotates to drive the screw rod 7 to rotate, the screw rod 7 rotates to drive the extrusion block 6 to slide downwards in the lifting groove 5, the triangular part of the extrusion block 6 slides downwards to slowly extrude the pressure-bearing wheel 15, the pressure-bearing wheel 15 is extruded to move towards the direction of the mounting groove 13, the sampling boxes 14 are driven to move when the pressure-bearing wheel 15 moves, the sampling boxes 14 slide outwards in the mounting groove 13 and drive the connecting block 11 to move together through the fixing seat 22, the movement of the connecting block 11 can drive the telescopic rod 10 to outwards extend from the inside of the round rod 8, the telescopic rod 10 stretches out outwards and simultaneously stretches the spring 9, when the extrusion block 6 extrudes the pressure-bearing wheel 15 to the greatest extent, the sampling box 14 is completely moved outwards in the mounting groove 13, external powder can all rush into the inside of the top sampling box 14 at the moment, the extrusion block 6 continuously moves downwards to completely stagger the pressure-bearing wheel 15 at the top end, the spring 9 loses tension and drives the telescopic rod 10 to retract towards the inside of the round rod 8, the round rod 8 retracts and drives the connecting block 11 to move together, the connecting block 11 drives the sampling box 14 to reset towards the inside of the mounting groove 13 through connection with the fixing seat 22, when the sampling box 14 is completely reset to the inside of the mounting groove 13, the sampling box 14 at the top is completely sampled, the extrusion block 6 continuously moves downwards and sequentially extrudes the rest sampling boxes 14 outwards from the inside of the mounting groove 13, thereby completing the sampling work of each sampling box 14, and then removing the probe rod 1 from the powder;
At this time, the external screw driver is inserted into the rotating ring 24, then the rotating ring 24 is rotated, the rotating ring 24 rotates to drive the rotating rod 18 to rotate, the rotating rod 18 rotates to drive the linkage seat 19 to rotate together, the linkage seat 19 rotates to pull the two pull rods 20, the two pull rods 20 are pulled to move towards the middle direction along with the rotation of the linkage seat 19, the two pull rods 20 move to pull the fixing seat 22, at this time, the two fixing seats 22 move towards the middle direction simultaneously, the fixing seat 22 slides in the accommodating groove 17, the fixing seat 22 drives the limiting block 23 to slide in the limiting groove 21, the movement of the limiting block 23 can be the movement guide of the fixing seat 22, the movement of the fixing seat 22 can be separated from the inside of the fixing groove 12 on the connecting block 11, at this time, the fixing seat 22 is not connected with the connecting block 11 again, the sampling box 14 can be taken out from the inside of the mounting groove 13 by the vibration probe rod 1, so that powder in the inside the sampling box 14 can be cleaned, and the rest of the sampling box 14 can be taken out, and the operation is the same.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1.一种混凝土生产中的超细粉粉料取样设备,其特征在于,包括探杆(1),所述探杆(1)的顶端固定连接有安装架(2),所述探杆(1)的顶端固定安装有电动马达(3),所述安装架(2)顶端设有手持机构(4);1. An ultrafine powder sampling device in concrete production, characterized in that it comprises a probe rod (1), the top end of the probe rod (1) is fixedly connected to a mounting frame (2), the top end of the probe rod (1) is fixedly mounted with an electric motor (3), and the top end of the mounting frame (2) is provided with a hand-held mechanism (4); 所述探杆(1)内部开设有升降槽(5),所述升降槽(5)的内部滑动连接有挤压块(6),所述探杆(1)上转动连接有丝杆(7),所述升降槽(5)内部固定连接有多个圆杆(8),多个所述圆杆(8)的内部均固定连接有弹簧(9),多个所述圆杆(8)内部均滑动连接有伸缩杆(10),多个所述伸缩杆(10)的侧端均固定连接有连接块(11),多个所述连接块(11)的内部均开设有固定槽(12);The probe rod (1) has a lifting groove (5) formed inside, a squeezing block (6) is slidably connected inside the lifting groove (5), a screw rod (7) is rotatably connected to the probe rod (1), a plurality of round rods (8) are fixedly connected inside the lifting groove (5), a spring (9) is fixedly connected inside the plurality of round rods (8), a telescopic rod (10) is slidably connected inside the plurality of round rods (8), a connecting block (11) is fixedly connected to the side ends of the plurality of telescopic rods (10), and a fixing groove (12) is formed inside the plurality of connecting blocks (11); 所述探杆(1)一侧开设有等距设置的多个安装槽(13),多个所述安装槽(13)内部均滑动连接有取样盒(14),多个所述取样盒(14)侧壁均设有承压轮(15),多个所述取样盒(14)侧壁对应连接块(11)位置处均开设有连接槽(16),多个所述取样盒(14)侧壁内部均开设有容纳槽(17),多个所述取样盒(14)内部均转动连接有转动杆(18),多个所述转动杆(18)对应容纳槽(17)内部位置处均固定连接有连动座(19),多个所述连动座(19)上均铰接有对称设置的拉杆(20),多个所述取样盒(14)对应容纳槽(17)内部位置处开设有对称设置的多个限位槽(21),多个所述容纳槽(17)内部均滑动连接有对称设置的固定座(22),所述固定座(22)对应限位槽(21)位置处均固定连接有限位块(23)。A plurality of installation grooves (13) arranged at equal intervals are provided on one side of the probe rod (1), a sampling box (14) is slidably connected inside each of the installation grooves (13), a pressure-bearing wheel (15) is provided on the side walls of each of the sampling boxes (14), a connection groove (16) is provided on the side walls of each of the sampling boxes (14) at a position corresponding to the connection block (11), a receiving groove (17) is provided on the side walls of each of the sampling boxes (14), a rotating rod (18) is rotatably connected inside each of the sampling boxes (14), and a plurality of the sampling boxes (14) are rotatably connected to the inside. The rotating rod (18) is fixedly connected to a linkage seat (19) at a position inside the corresponding receiving groove (17), and a plurality of the linkage seats (19) are hinged with symmetrically arranged pull rods (20), and a plurality of the sampling boxes (14) are provided with symmetrically arranged limit grooves (21) at positions inside the corresponding receiving grooves (17). A plurality of the receiving grooves (17) are slidably connected to symmetrically arranged fixed seats (22), and a limit block (23) is fixedly connected to the fixed seats (22) at positions corresponding to the limit grooves (21). 2.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述电动马达(3)位于安装架(2)的内部,所述电动马达(3)的输出端与丝杆(7)的顶端固定连接。2. The ultrafine powder sampling device in concrete production according to claim 1, characterized in that: the electric motor (3) is located inside the mounting frame (2), and the output end of the electric motor (3) is fixedly connected to the top end of the screw rod (7). 3.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述手持机构(4)包括竖杆(41),所述竖杆(41)顶端固定连接有横向握板(42),所述横向握板(42)上开设有对称设置的抓握槽(43)。3. The ultrafine powder sampling device for concrete production according to claim 1 is characterized in that: the hand-held mechanism (4) comprises a vertical rod (41), a transverse gripping plate (42) is fixedly connected to the top of the vertical rod (41), and the transverse gripping plate (42) is provided with symmetrically arranged gripping grooves (43). 4.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述手持机构(4)中的竖杆(41)固定连接在安装架(2)顶端中间位置处。4. The ultrafine powder sampling device in concrete production according to claim 1, characterized in that the vertical rod (41) in the handheld mechanism (4) is fixedly connected to the middle position of the top end of the mounting frame (2). 5.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述挤压块(6)一侧的具体形状为三角状设置,所述丝杆(7)的底端与升降槽(5)内部底壁转动连接,所述丝杆(7)对应升降槽(5)内部位置处与挤压块(6)螺纹连接。5. The ultrafine powder sampling device for concrete production according to claim 1 is characterized in that: the specific shape of one side of the extrusion block (6) is a triangular setting, the bottom end of the screw rod (7) is rotatably connected to the inner bottom wall of the lifting groove (5), and the screw rod (7) is threadedly connected to the extrusion block (6) at a position corresponding to the inner position of the lifting groove (5). 6.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述伸缩杆(10)对应圆杆(8)内部位置处均与弹簧(9)固定连接。6. The ultrafine powder sampling device in concrete production according to claim 1, characterized in that the telescopic rod (10) is fixedly connected to the spring (9) at the position corresponding to the inner part of the round rod (8). 7.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述连接块(11)均穿过升降槽(5)槽壁连接在连接槽(16)的内部,所述承压轮(15)均穿过安装槽(13)槽壁位于升降槽(5)的内部,所述固定座(22)均滑动连接在固定槽(12)的内部。7. The ultrafine powder sampling equipment for concrete production according to claim 1 is characterized in that: the connecting blocks (11) pass through the groove wall of the lifting groove (5) and are connected to the inside of the connecting groove (16), the pressure wheels (15) pass through the groove wall of the mounting groove (13) and are located inside the lifting groove (5), and the fixing seats (22) are slidably connected to the inside of the fixing groove (12). 8.根据权利要求1所述的一种混凝土生产中的超细粉粉料取样设备,其特征在于:所述转动杆(18)侧端转动连接在容纳槽(17)内部,所述转动杆(18)另一侧端固定连接有转动环(24),所述限位块(23)均滑动连接在限位槽(21)的内部,所述容纳槽(17)均与连接槽(16)为相通的状态,所述限位槽(21)均与容纳槽(17)为相通的状态。8. An ultrafine powder sampling device for concrete production according to claim 1, characterized in that: the side end of the rotating rod (18) is rotatably connected to the inside of the receiving groove (17), the other side end of the rotating rod (18) is fixedly connected to a rotating ring (24), the limit blocks (23) are slidably connected to the inside of the limit groove (21), the receiving groove (17) is in a state of communication with the connecting groove (16), and the limit groove (21) is in a state of communication with the receiving groove (17).
CN202411748067.3A 2024-12-02 2024-12-02 A superfine powder sampling device in concrete production Active CN119223678B (en)

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CN221199059U (en) * 2023-11-28 2024-06-21 曲阜市永兴路桥有限公司 Powder sampler in concrete production

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