CN215812787U - Concrete slump detection device based on block chain and capable of improving accuracy - Google Patents
Concrete slump detection device based on block chain and capable of improving accuracy Download PDFInfo
- Publication number
- CN215812787U CN215812787U CN202121946050.0U CN202121946050U CN215812787U CN 215812787 U CN215812787 U CN 215812787U CN 202121946050 U CN202121946050 U CN 202121946050U CN 215812787 U CN215812787 U CN 215812787U
- Authority
- CN
- China
- Prior art keywords
- slump
- laser
- concrete
- block chain
- pole setting
- 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
Links
Images
Abstract
The utility model discloses a concrete slump detection device capable of improving accuracy based on a block chain, which belongs to the technical field of concrete slump detection devices.
Description
Technical Field
The utility model relates to the technical field of concrete slump detection devices, in particular to a concrete slump detection device capable of improving accuracy based on a block chain.
Background
Slump is the plasticizing performance and the pumpability of concrete, and before construction, workers need to measure the slump of commercial concrete or manually-stirred concrete so as to judge whether the quality of the concrete is qualified.
The existing concrete slump detection device comprises a slump cylinder and a feeding cylinder, wherein the slump cylinder is vertically arranged, the bottom surface of the slump cylinder is abutted against the ground, and the longitudinal section of the slump cylinder is trapezoidal; the feeding cylinder is clamped with the slump cylinder, and the longitudinal section of the feeding cylinder is in an inverted trapezoid shape. During the measurement, the staff pours into the concrete from a feeding section of thick bamboo for a plurality of times, packs at every turn the back with the ram with the concrete tamp, at last with concrete top surface floating make concrete top surface and slump section of thick bamboo top surface parallel and level, then pulls out the slump section of thick bamboo perpendicularly, the concrete slump gradually under the effect of self gravity this moment, treat that the concrete slump finishes the back, the staff records the distance between slump section of thick bamboo top surface and the slump back concrete peak of slump through the tape, this distance is the slump of this concrete that detects promptly.
Aiming at the related technologies, the inventor thinks that the worker measures the concrete slump through a measuring tape, and the concrete slump detection device has the defect of low detection result accuracy due to the fact that the worker may not accurately select the highest point of the concrete through manual operation or the deviation exists in the data read by the worker in the measurement process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the detection result of the concrete slump detection device is low in accuracy, the utility model provides the concrete slump detection device which is based on a block chain and improves the accuracy.
The concrete slump detection device based on the block chain and capable of improving the accuracy adopts the following technical scheme:
the utility model provides a concrete slump detection device based on improvement accuracy of block chain, including the slump section of thick bamboo and with the feeding section of thick bamboo of slump section of thick bamboo joint, the vertical pole setting that is provided with in slump section of thick bamboo one side, the pole setting is connected with ground relatively, is provided with automatic measuring subassembly in the pole setting, and automatic measuring subassembly includes laser range finder and detection substrate, laser range finder and pole setting relatively fixed, laser range finder bottom surface and slump section of thick bamboo top surface parallel and level, detects substrate and pole setting relative sliding connection in vertical direction, detects substrate extensible to concrete top, detects the substrate level setting, laser range finder projection and detection substrate coincidence in vertical direction.
By adopting the technical scheme, after the concrete slump is finished, the detection substrate is allowed to fall freely, the detection substrate firstly touches the highest point of the concrete and stops due to the resistance transmitted by the concrete, the laser range finder is started, the distance between the laser range finder and the detection substrate is measured, the sum of the measured distance and the thickness of the detection substrate is the slump, the laser range finder and the detection substrate are matched for use, the measurement error caused by human factors is reduced, and the measurement precision is high; because the laser range finder can only measure the distance of a certain point, the slump is measured only by using the laser range finder, the laser range finder needs to be manually arranged above the highest point of the concrete, the error is large, the height of the highest point of the concrete is the height of the detection substrate by setting the detection substrate, and the measurement is more accurate.
Preferably, be provided with the clamping ring between detection substrate and pole setting, the clamping ring cover is established outside the pole setting with pole setting sliding connection, clamping ring one side is provided with flexible subassembly, flexible subassembly includes flexible pipe and telescopic link, flexible pipe and the equal level setting of telescopic link, flexible pipe one end is fixed with the clamping ring, other pot head locate the telescopic link outside and use with the telescopic link cooperation, the telescopic link is kept away from flexible pipe one end and is fixed with the extension piece that is used for contacting with the concrete.
By adopting the technical scheme, the telescopic pipe and the telescopic rod are matched for use, so that the position of the detection substrate in the horizontal direction can be flexibly adjusted, the detection substrate is positioned above the concrete and can be contacted with the highest point of the concrete when falling, and the accuracy of measuring the slump of the concrete is improved.
Preferably, a plurality of fixing holes are formed in the telescopic pipe and the telescopic rod, the telescopic pipe is provided with a fixing part, and the fixing part is matched with the fixing holes to fix the telescopic pipe and the telescopic rod.
By adopting the technical scheme, after the positions of the telescopic pipe and the telescopic rod are determined, the fixing piece is matched with the fixing hole to enable the telescopic pipe and the telescopic rod to be fixed, so that the positions of the telescopic pipe and the telescopic rod in the horizontal direction can not be changed in the falling process, and the detection substrate is always positioned above the concrete.
Preferably, the detection substrate is made of a carbon fiber composite material or a ceramic micro-lattice material, and the connection ring, the extension tube and the telescopic rod are made of the same material as the detection substrate.
By adopting the technical scheme, the carbon fiber composite material or the ceramic micro-lattice material is light in weight, so that the detection substrate is made of the carbon fiber composite material or the ceramic micro-lattice material, when the detection substrate touches the highest point of the concrete to be detected, the detection substrate stops and the pressure applied to the concrete to be detected is small, the change degree of the highest point of the concrete to be detected is small, the measurement error caused by the weight of the detection substrate is reduced, and the carbon fiber composite material or the ceramic micro-lattice material is high in strength and rigidity and long in service life; the material of coupling ring, flexible pipe and telescopic link all is the same with detecting the substrate, therefore coupling ring, flexible pipe and telescopic link can fall and be located same horizontal direction all the time with detecting the substrate simultaneously, make measuring result more accurate.
Preferably, a lifting cylinder is arranged on one side of the slump constant cylinder, the lifting cylinder is relatively fixed on the ground, and a piston rod of the lifting cylinder is relatively fixed with the slump constant cylinder.
By adopting the technical scheme, the slump constant-speed lifting cylinder is lifted by controlling the lifting cylinder until the bottom of the slump constant-speed lifting cylinder exceeds the highest point of the concrete for a certain distance, and then subsequent measurement is carried out; if the staff is manual to mention a slump section of thick bamboo upwards, the removal of a slump section of thick bamboo is influenced by artificial factor and probably deviates from vertical direction, and the slump section of thick bamboo removes the state that the part wall of in-process and concrete contact can influence the concrete, consequently follow-up concrete slump's measurement can produce the deviation, and the manual work is mentioned a slump section of thick bamboo inhomogeneous probably and is leaded to the concrete damage, and the setting up of lift cylinder can make a slump section of thick bamboo at the uniform velocity rebound, reduce the measuring error because of the state change of concrete causes.
Preferably, slump bobbin base portion is provided with the bottom plate that is used for supporting slump bobbin, and the pole setting is fixed on the bottom plate, lift cylinder and bottom plate sliding connection.
Through adopting above-mentioned technical scheme, the setting up of bottom plate makes concrete slump detection device structure integration.
Preferably, the bottom of the lifting cylinder is fixed with a sliding block, the bottom plate is provided with a sliding groove, and the sliding block is located in the sliding groove and is matched with the sliding groove for use.
By adopting the technical scheme, after the slump constant cylinder is lifted by the lifting cylinder, the lifting cylinder is pushed to enable the slump constant cylinder to be far away from the concrete in the horizontal direction; because part concrete can remain on the internal wall of a slump cone in the process that the concrete breaks away from the slump cone, and contain moisture in the concrete, when the slump cone is located the concrete top, the concrete that remains on the internal wall of the slump cone can fall to the concrete that awaits measuring because of self gravity, can make the peak change of the concrete that awaits measuring, and the slider uses with the spout cooperation, the concrete that remains on the internal wall of the slump cone can not fall to the concrete that awaits measuring, therefore can not influence the state of the concrete that awaits measuring, and then improve the accuracy of measuring the slump.
Preferably, the bottom plate is made of a non-water-absorbing rigid material.
When the moisture content of concrete diminishes, the degree of concrete slump diminishes, and the slump measured value reduces, through adopting above-mentioned technical scheme, the bottom plate adopts the rigid material that does not absorb water, and when concrete and bottom plate contact, the bottom plate can not influence the moisture content of concrete, and consequently the slump of measurement is more accurate.
Preferably, the laser range finder comprises a laser emitting module, a laser receiving module, a timing circuit, a signal processing module and a data display module, wherein the laser emitting module and the laser receiving module are located in the same horizontal direction, the laser emitting module and the laser receiving module are both arranged towards the detection substrate, the laser emitting module is used for emitting pulse laser, the laser receiving module is used for receiving the pulse laser reflected by the detection substrate, the timing circuit is electrically connected with the laser emitting module and the laser receiving module and is used for recording the time of laser emission and the arrival of echo signals, the timing circuit transmits recorded time data to the signal processing module, the signal processing module processes the received data and transmits the processed data to the data display module, and the data display module displays the data.
By adopting the technical scheme, the laser emitting module emits pulse laser with extremely short duration, the pulse laser moves to the detection substrate to be reflected, the reflected laser signal is received by the laser receiving module, when the pulse laser is emitted and received, the timing circuit records the time of the emission of the pulse laser and the arrival of an echo signal and transmits the time to the signal processing module, and the signal processing module calculates and calculates to obtain the distance from the laser range finder to the detection substrate; the laser range finder has higher range finding precision and improves the accuracy of measuring slump.
In conclusion, the utility model has the following beneficial effects:
1. the laser range finder is matched with the detection substrate for use, so that the measurement error caused by human factors is reduced, and the accuracy of concrete slump measurement is improved;
2. the arrangement of the lifting cylinder prevents the concrete body from being damaged due to human factors in the lifting process of the slump cone, and improves the accuracy of concrete slump measurement;
3. the slider uses with the spout cooperation, and the concrete of remaining on the slump section of thick bamboo inner wall can not fall to the concrete that awaits measuring on, and then improves the accuracy of measuring the slump.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2.
Description of reference numerals:
1. collapsing a cylinder; 11. a feeding cylinder; 12. a barrel sleeve; 2. erecting a rod; 21. a connecting ring; 211. a limiting block; 22. a support bar; 23. a limiting groove; 3. an automatic measurement component; 31. a laser range finder; 32. detecting the substrate; 321. connecting sheets; 4. a telescoping assembly; 41. a telescopic pipe; 411. fixing the rivet; 42. a telescopic rod; 421. a fixing hole; 5. an extension sheet; 6. a lifting cylinder; 61. a slider; 62. a connecting rod; 7. a base plate; 71. a chute; 8. fixing the clamping piece; 9. and fixing the screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The block chain is a distributed shared account book and a database, has the characteristics of decentralization, no tampering, trace retaining in the whole process, traceability, collective maintenance, openness and transparency and the like, can solve the problem of information asymmetry by utilizing the block chain, and improves the safety of data storage and use.
Example 1: the utility model provides a concrete slump detection device of improvement accuracy based on block chain, as shown in figure 1, including placing on subaerial slump section of thick bamboo 1 and the feed cylinder 11 of joint on slump section of thick bamboo 1, slump section of thick bamboo 1 one side is provided with automatic measuring subassembly 3. During detection, the slump cone 1 is used for filling concrete, and the automatic measuring component 3 is used for automatically measuring slump.
As shown in figure 1, place bottom plate 7 on ground, bottom plate 7 level setting, bottom plate 7 adopts the rigid material that does not absorb water to make, and slump cone 1 is placed on the position in the middle of bottom plate 7 top surface, and slump cone 1 and feed cylinder 11 are all vertical setting, and slump cone 1's longitudinal section is trapezoidal, and feed cylinder 11's longitudinal section is the trapezoidal that falls.
As shown in fig. 1, a sleeve 12 is sleeved on a slump cone 1, the sleeve 12 is fixed with the slump cone 1, the sleeve 12 is annular, and the axis of the sleeve 12 is superposed with the axis of the slump cone 1; two lifting cylinders 6 are vertically arranged on the bottom plate 7, and the lifting cylinders 6 are symmetrically arranged on two sides of the slump cone 1; the top surface of the piston rod of the lifting cylinder 6 horizontally extends to form a connecting rod 62, and the connecting rod 62 is fixed with the barrel sleeve 12.
As shown in fig. 1, the top surface of the bottom plate 7 is horizontally provided with two sliding grooves 71 for the lifting cylinder 6 to move in the horizontal direction, the length direction of the sliding grooves 71 is parallel to the length direction of the bottom plate 7, and one end of the sliding groove 71 penetrates through the side wall of one end of the bottom plate 7 in the length direction; a slide block 61 is fixed on the bottom surface of the lifting cylinder 6, and the slide block 61 is matched with the chute 71 for use.
After the concrete is filled, the lifting cylinder 6 is started, the lifting cylinder 6 lifts the slump cone 1 at a constant speed until the bottom of the slump cone 1 exceeds the highest point of the concrete for a certain distance, the lifting cylinder 6 is closed, then the lifting cylinder 6 is horizontally pushed, and the sliding block 61 moves in the sliding groove 71 to enable the lifting cylinder 6 to be far away from the concrete in the horizontal direction.
As shown in fig. 1, a vertical rod 2 is arranged on a bottom plate 7, the vertical rod 2 is rotatably connected with the bottom plate 7 in the embodiment, the vertical rod 2 is vertically arranged, and the length of the vertical rod 2 is greater than the height of the collapse cylinder 1; a support rod 22 is horizontally fixed on the vertical rod 2, and one end of the support rod 22, which is far away from the vertical rod 2, is arranged away from the slump cone 1.
As shown in fig. 1, the automatic measuring assembly 3 includes a laser distance meter 31 and a detecting substrate 32, a top surface of the laser distance meter 31 is fixed to a bottom surface of the supporting rod 22, and the laser distance meter 31 is located at one end of the supporting rod 22 far away from the vertical rod 2; the laser range finder 31 comprises a laser emitting module, a laser receiving module, a timing circuit, a signal processing module and a data display module, wherein the laser emitting module and the laser receiving module are positioned in the same horizontal direction, the bottom surfaces of the laser emitting module and the laser receiving module are flush with the top surface of the collapse cylinder 1, the laser emitting module is used for emitting pulse laser, the laser receiving module is used for receiving the pulse laser reflected by the detected substrate 32, the timing circuit is electrically connected with the laser emitting module and the laser receiving module and is used for recording the time of laser emission and the arrival of echo signals, the timing circuit transmits the recorded time data to the signal processing module, the signal processing module processes the received data and transmits the processed data to the data display module, and the data display module displays the data, and meanwhile, the concrete slump detection device transmits data to the terminal equipment and the input block chain system.
The laser emitting module emits a pulse laser with extremely short duration, the pulse laser moves to the detection substrate 32 and is reflected by the detection substrate 32, the reflected laser signal is received by the laser receiving module, when the pulse laser is emitted and received, the timing circuit records the time of the emission of the pulse laser and the arrival of an echo signal and transmits the time to the signal processing module, the signal processing module obtains the distance from the laser range finder 31 to the detection substrate 32 through measurement and calculation, meanwhile, the concrete slump detection device transmits data to the terminal equipment and the recording block chain system, and through the method, the data are stored in the block chain system, and the safety of data storage and use can be improved.
As shown in fig. 1, a limiting groove 23 is vertically formed on the circumferential side wall of the vertical rod 2, and the depth of the limiting groove 23 is smaller than the diameter of the vertical rod 2; a connecting ring 21 is sleeved on the vertical rod 2, the connecting ring 21 is connected with the vertical rod 2 in a sliding manner, a limiting block 211 is integrally formed on the circumferential inner wall of the connecting ring 21 facing the vertical rod 2, and the limiting block 211 and the limiting groove 23 are matched for use to limit the connecting ring 21 in the horizontal direction; the detection substrate 32 is horizontally arranged, a connecting sheet 321 extends out of the circumferential side wall of the detection substrate 32, the connecting sheet 321 is fixed with the connecting ring 21, the projection of the laser range finder 31 in the vertical direction is overlapped with the connecting sheet 321, and the detection substrate 32 is made of light materials such as carbon fiber composite materials or ceramic micro-lattice materials. After the concrete slump is finished, the upright rod 2 is rotated to enable the detection substrate 32 to be positioned above the concrete for subsequent detection.
As shown in fig. 1, the upright rod 2 is sleeved with a fixing clamping piece 8, the top surface of the fixing clamping piece 8 is abutted against the bottom surface of the connecting ring 21, the fixing clamping piece 8 is made of a plastic material, the fixing clamping piece 8 is of an open circular ring-shaped structure, protruding pieces extend out of the opening of the fixing clamping piece 8 horizontally, the protruding pieces are provided with two, round holes are horizontally formed in the corresponding positions of the two protruding pieces, and fixing screws 9 matched with the round holes for use are arranged on the protruding pieces. The fixing screw 9 is screwed into the round hole, so that the inner wall of the fixing clamping piece 8 is tightly attached to the vertical rod 2, and the connecting ring 21 is limited in the vertical direction.
Example 2: the difference from the embodiment 1 is that, as shown in fig. 2, the upright 2 is fixedly connected with the bottom plate 7; the connecting sheet 321 is omitted, the telescopic assembly 4 is arranged between the connecting ring 21 and the slump cone 1, the telescopic assembly 4 comprises a telescopic pipe 41 and a telescopic rod 42, the telescopic pipe 41 and the telescopic rod 42 are both horizontally arranged, one end of the telescopic pipe 41 is fixed with the connecting ring 21, the other end of the telescopic pipe is sleeved outside the telescopic rod 42 and is matched with the telescopic rod 42 for use, one end of the telescopic rod 42, which is far away from the telescopic pipe 41, is fixedly provided with an extension piece 5, and the thickness of the extension piece 5 is equal to that of the detection substrate 32; the connection ring 21, the extension tube 41, the extension rod 42, and the extension piece 5 are made of the same material as the detection substrate 32.
The connecting ring 21, the extension pipe 41, the telescopic rod 42, the detection substrate 32 and the extension sheet 5 are made of carbon fiber composite materials or ceramic micro-lattice materials, the carbon fiber composite materials or the ceramic micro-lattice materials are light in weight, when the extension sheet 5 touches the highest point of the concrete to be detected, the detection substrate stops and the pressure applied to the concrete to be detected is small, and the change degree of the highest point of the concrete to be detected is small.
After the concrete slump is finished, adjusting the matching length of the telescopic pipe 41 and the telescopic rod 42 to enable the extension piece 5 to be located above the concrete, screwing out the fixing screw 9 from the circular hole to enable the extension piece 5 to naturally fall, stopping when the extension piece 5 touches the highest point of the concrete, starting the laser range finder 31 to measure the distance between the laser range finder 31 and the detection substrate 32, and obtaining the sum of the measured distance and the thickness of the detection substrate 32 as the slump.
As shown in fig. 2, the telescopic pipes 41 are vertically provided with a plurality of fixing holes 421, the fixing holes 421 on the telescopic rods 42 are provided at equal intervals along the length direction of the telescopic rods 42, and the fixing holes 421 on the telescopic rods 42 and the fixing holes 421 on the telescopic pipes 41 are located in the same horizontal direction; the telescopic tube 41 is provided with a fixing member, in this embodiment, the fixing member is a fixing rivet 411, the fixing rivet 411 is made of a plastic material, and the fixing rivet 411 is used in cooperation with the fixing hole 421 to fix the telescopic tube 41 and the telescopic rod 42.
The using process of the utility model is as follows:
the staff pours into the concrete from feed cylinder 11 many times, packs at every turn after with the rammer with the concrete tamp, at last with concrete top surface floating make concrete top surface and 1 top surface parallel and level of slump cylinder, start lift cylinder 6, make slump cylinder 1 by at the uniform velocity mention, close lift cylinder 6 after the bottom of slump cylinder 1 surpasss the concrete peak certain distance, promote lift cylinder 6 and make slump cylinder 1 keep away from the concrete in the horizontal direction.
After the concrete pile naturally collapses, adjusting the matching length of the extension tube 41 and the extension rod 42 to enable the extension piece 5 to be positioned right above the concrete, and screwing the fixing rivet 411 into the corresponding fixing hole 421; screw out set screw 9 from the round hole, make fixed fastener 8 remove downwards and with bottom plate 7 butt, flexible pipe 41 and telescopic link 42 free fall, and extension piece 5 falls with detection substrate 32 together, stop when extension piece 5 contacts with the concrete peak point promptly, start laser range finder 31, laser range finder 31's data display module shows the distance between laser range finder 31 and detection substrate 32 with data, concrete slump detection device is with data transmission to terminal equipment and input block chain system simultaneously, the sum of measuring gained distance and detection substrate 32 thickness is the slump, detect and finish, close laser range finder 31.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (9)
1. The utility model provides a concrete slump detection device based on improvement accuracy of block chain, including slump cone (1) and with feeding section of thick bamboo (11) of slump cone (1) joint, its characterized in that: collapse section of thick bamboo (1) one side is vertical to be provided with pole setting (2), pole setting (2) and ground are connected relatively, be provided with automatic measuring subassembly (3) on pole setting (2), automatic measuring subassembly (3) include laser range finder (31) and detection substrate (32), laser range finder (31) and pole setting (2) relatively fixed, laser range finder (31) bottom surface and collapse section of thick bamboo (1) top surface parallel and level, detect substrate (32) and pole setting (2) relative sliding connection in vertical direction, detect substrate (32) extensible to concrete top, detect substrate (32) level setting, laser range finder (31) projection and detection substrate (32) coincidence in vertical direction.
2. The block chain-based concrete slump detecting device with improved accuracy as claimed in claim 1, wherein: detect substrate (32) and pole setting (2) and be provided with clamping ring (21) within a definite time, clamping ring (21) cover is established outside pole setting (2) with pole setting (2) sliding connection, clamping ring (21) one side is provided with flexible subassembly (4), flexible subassembly (4) are including flexible pipe (41) and telescopic link (42), flexible pipe (41) and telescopic link (42) average level set up, flexible pipe (41) one end is fixed with clamping ring (21), other pot head is located outside telescopic link (42) and is used with telescopic link (42) cooperation, telescopic link (42) keep away from the one end of flexible pipe (41) and be fixed with extension piece (5) that are used for contacting with the concrete.
3. The block chain-based concrete slump detecting device with improved accuracy as claimed in claim 2, wherein: a plurality of fixing holes (421) are formed in the extension pipe (41) and the telescopic rod (42), a fixing piece is arranged on the extension pipe (41), and the fixing piece is matched with the fixing holes (421) to fix the extension pipe (41) and the telescopic rod (42).
4. The block chain-based concrete slump detecting device with improved accuracy as claimed in claim 2, wherein: the detection substrate (32) is made of carbon fiber composite materials or ceramic micro-lattice materials, and the connection ring (21), the extension tube (41) and the telescopic rod (42) are made of the same materials as the detection substrate (32).
5. The block chain-based concrete slump detecting device with improved accuracy as claimed in claim 1, wherein: a lifting cylinder (6) is arranged on one side of the slump cone (1), the lifting cylinder (6) is relatively fixed on the ground, and a piston rod of the lifting cylinder (6) is relatively fixed with the slump cone (1).
6. The block chain-based concrete slump detecting device with improved accuracy according to claim 5, wherein: slump cone (1) bottom is provided with bottom plate (7) that are used for supporting slump cone (1), and pole setting (2) are fixed on bottom plate (7), and lift cylinder (6) and bottom plate (7) sliding connection.
7. The block chain-based concrete slump detecting device with improved accuracy according to claim 6, wherein: the bottom of the lifting cylinder (6) is fixed with a sliding block (61), a sliding groove (71) is formed in the bottom plate (7), and the sliding block (61) is located in the sliding groove (71) and is matched with the sliding groove (71) for use.
8. The block chain-based concrete slump detecting device with improved accuracy according to claim 6, wherein: the bottom plate (7) is made of a non-water-absorbing rigid material (7).
9. The block chain-based concrete slump detecting device with improved accuracy as claimed in claim 1, wherein: the laser range finder (31) comprises a laser emitting module, a laser receiving module, a timing circuit, a signal processing module and a data display module, wherein the laser emitting module and the laser receiving module are located in the same horizontal direction, the laser emitting module and the laser receiving module are both arranged towards a detection substrate (32), the laser emitting module is used for emitting pulse laser, the laser receiving module is used for receiving the pulse laser reflected by the detection substrate (32), the timing circuit is electrically connected with the laser emitting module and the laser receiving module and is used for recording the time of laser emission and the arrival of echo signals, the timing circuit transmits recorded time data to the signal processing module, the signal processing module processes the received data and transmits the processed data to the data display module, and the data display module displays the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946050.0U CN215812787U (en) | 2021-08-19 | 2021-08-19 | Concrete slump detection device based on block chain and capable of improving accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946050.0U CN215812787U (en) | 2021-08-19 | 2021-08-19 | Concrete slump detection device based on block chain and capable of improving accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812787U true CN215812787U (en) | 2022-02-11 |
Family
ID=80133345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121946050.0U Active CN215812787U (en) | 2021-08-19 | 2021-08-19 | Concrete slump detection device based on block chain and capable of improving accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215812787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114578031A (en) * | 2022-05-07 | 2022-06-03 | 南京庆瑞水泥有限公司 | A test check out test set for cement concrete slump detects |
| CN114814178A (en) * | 2022-04-19 | 2022-07-29 | 浙江工业大学 | Concrete slump automatic measuring device |
-
2021
- 2021-08-19 CN CN202121946050.0U patent/CN215812787U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814178A (en) * | 2022-04-19 | 2022-07-29 | 浙江工业大学 | Concrete slump automatic measuring device |
| CN114814178B (en) * | 2022-04-19 | 2024-05-03 | 浙江工业大学 | Automatic concrete slump measuring device |
| CN114578031A (en) * | 2022-05-07 | 2022-06-03 | 南京庆瑞水泥有限公司 | A test check out test set for cement concrete slump detects |
| CN114578031B (en) * | 2022-05-07 | 2022-09-02 | 山东鲁勘工程检测鉴定有限公司 | A test check out test set for cement concrete slump detects |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215812787U (en) | Concrete slump detection device based on block chain and capable of improving accuracy | |
| CN104475463B (en) | Steel coil height centering device and method thereof | |
| CN103486932B (en) | Detect the device of bent axle geometric configuration | |
| CN211178417U (en) | Laser detector for concrete floor pouring elevation | |
| CN212747643U (en) | Building concrete wall hangs down straightness detection device | |
| CN206459630U (en) | A kind of cylinder jacket critical size self-operated measuring unit | |
| CN212177124U (en) | Manual hole digging pile pore-forming quality detection device | |
| CN211235871U (en) | Concrete slump detection device | |
| CN216560158U (en) | Device for measuring liquid viscosity coefficient by falling ball method | |
| CN102230787B (en) | Device for measuring depth of through hole | |
| CN214794321U (en) | Detection apparatus for cement paste fluidity | |
| CN103852014B (en) | A kind of laser displacement sensor calibration equipment | |
| CN106017263A (en) | Circular cylinder deformation degree detection tool capable of achieving automatic pressing | |
| CN207231415U (en) | A kind of full-automatic high-pressure fuel injector outer diameter measuring system | |
| CN207991550U (en) | Measurement mark for the high laser measurement of total powerstation instrument | |
| CN206523108U (en) | Motor car pull bar automatic detection tool | |
| CN112229907A (en) | Steel pipe concrete fills quality and detects transducer installation device | |
| CN218036259U (en) | Mortar consistency appearance | |
| CN109141231B (en) | Automatic measuring method for workpiece | |
| CN218213020U (en) | Concrete slump detection device | |
| CN214373892U (en) | Building material strength detection device | |
| CN212379241U (en) | Non-contact concrete slump detection device | |
| CN110487150A (en) | Scaffold displacement measurement system and measurement method | |
| CN211085037U (en) | Improve instrument of damaged method measurement floor thickness precision | |
| CN214095981U (en) | Inner diameter measuring device of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |