CN210216526U - Device for measuring actual concrete pouring height during hole-forming concrete pouring - Google Patents
Device for measuring actual concrete pouring height during hole-forming concrete pouring Download PDFInfo
- Publication number
- CN210216526U CN210216526U CN201920989641.2U CN201920989641U CN210216526U CN 210216526 U CN210216526 U CN 210216526U CN 201920989641 U CN201920989641 U CN 201920989641U CN 210216526 U CN210216526 U CN 210216526U
- Authority
- CN
- China
- Prior art keywords
- concrete pouring
- measuring
- sampling pipe
- concrete
- motor
- 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.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 43
- 230000010412 perfusion Effects 0.000 claims abstract description 12
- 239000011111 cardboard Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a device for measuring the actual concrete pouring height during pore-forming concrete pouring, which comprises a lifting car sleeved on a pouring guide pipe and a rack arranged on the pouring guide pipe, wherein the lifting car is provided with a motor, the output shaft of the motor is provided with a gear and a corner encoder, and the gear is meshed with the rack; a sampling pipe with an upper opening and a lower opening is arranged on the lifting car, and a one-way limiting device which can only prevent the lower opening from entering is arranged in the sampling pipe; the measuring device also comprises a clamping plate which is arranged at the bottom end of the perfusion conduit and used for limiting the lower limit position of the lift truck. The measuring device has high measuring precision.
Description
Technical Field
The utility model relates to a concrete among the civil engineering fills the field, specifically says that when the concrete is irritated in the pore-forming actually irritate concrete height also be the measuring device of concrete liquid level actual height in the pore-forming.
Background
In the foundation construction, concrete is often required to be poured into a formed hole, the formed hole is a hole formed by drilling, punching, explosive expanding, pipe sinking, manual operation and the like, a pouring guide pipe is generally inserted into the bottom of the formed hole in the concrete pouring process, then concrete is poured from bottom to top, the liquid level of the concrete turns from bottom to top at the moment, and the pouring guide pipe is synchronously pulled up along with the turning of the liquid level of the concrete.
In the concrete pouring process, a mud layer is generated due to the wall protection requirement or wet operation and other reasons, a certain amount of cement mortar can be separated out from the concrete layer, and the broken soil on the hole wall falls off and other impurities such as sand and the like existing in the hole can form a floating layer, namely, in the actual concrete pouring process, three layers of different substances, namely the concrete layer at the bottom, the floating layer in the middle and the mud layer at the upper part, can objectively exist in the hole.
In the prior art, when concrete is poured into a formed hole, a technical problem is objectively existed, namely, the actual concrete pouring height cannot be accurately known by using the existing technical means, namely, the existing technical means is difficult to accurately judge whether the actual height of the concrete liquid level in the formed hole reaches the set elevation or not. If the heavy hammer is tied at the lower end of the measuring rope and falls into the hole, whether the heavy hammer reaches the concrete pouring height is judged according to the hand feeling that the heavy hammer is supported by the concrete layer and the looseness of the measuring rope; however, the method has low accuracy, is greatly influenced by human factors and is unstable.
The concrete pouring height can be obtained by dividing the total concrete pouring amount by the sectional area of the formed hole, but the accuracy of the conversion mode is still too low, and in the actual process, the consistency of the hole diameters from top to bottom of the formed hole is difficult to ensure, so that the situations of expanding, reducing, karst cave in the hole wall and the like are difficult to avoid, the concrete pouring height is difficult to estimate, and the actual construction cannot be guided.
To sum up, for avoiding the concrete to irritate influence pile foundation quality less, in the actual construction, generally will surpass to irritate highly more than 1 meter than pile bolck design elevation, nevertheless surpass irritate and must lead to the waste of concrete material, lead to the cost-push, also do not accord with energy-concerving and environment-protective needs.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a measuring device of actual concrete height of irritating when the pore-forming that measurement accuracy is high is irritated concrete.
The technical solution of the utility model is that, a measuring device for the actual concrete pouring height during the hole forming and concrete pouring is provided, which comprises a lift truck sleeved on a pouring guide pipe and a rack arranged on the pouring guide pipe, wherein the lift truck is provided with a motor, the output shaft of the motor is provided with a gear and a corner encoder, and the gear is meshed with the rack; a sampling pipe with an upper opening and a lower opening is arranged on the lifting car, and a one-way limiting device which can only prevent the lower opening from entering is arranged in the sampling pipe; the measuring device also comprises a clamping plate which is arranged at the bottom end of the perfusion conduit and used for limiting the lower limit position of the lift truck.
The principle of the measuring device is as follows: in the concrete pouring process, the actual height of the concrete liquid level is certainly higher than the pipe orifice of the pouring pipe, so that a clamping plate is arranged at the bottom end of the pouring pipe, namely the pipe orifice, so that the lower limit position of the lifting vehicle is superposed with the pipe orifice, and the lifting vehicle is driven to descend to the lower limit, so that the bottom of the sampling pipe can be ensured to be lower than the concrete liquid level, a concrete sample can be further ensured to be collected by the sampling pipe, and the height of the concrete sample in the sampling pipe is the height difference between the actual concrete liquid level and the lower limit position of the lifting vehicle; the height difference between the concrete liquid level and the conduit opening of the perfusion conduit is not particularly large, so that the sampling tube is designed to have a length larger than the height difference, and the height of the internal concrete sample can not exceed the length of the sampling tube after sampling by the sampling tube; the number of turns of the gear can be accurately obtained by the corner encoder, and then the number of turns can be accurately converted into the descending height of the lift truck, namely, the lower limit height of the lift truck can be accurately obtained by the corner encoder; the actual height of the concrete liquid level in the pore-forming can be accurately obtained by subtracting the height of the concrete sample in the sampling pipe from the lower limit height of the lift truck.
Compared with the prior art, the device for measuring the actual concrete pouring height during the hole-forming concrete pouring has the following advantages.
Firstly, a lifting vehicle is driven by a motor, so that the whole measuring device runs stably, the sampling pipe can overcome the floating slurry and concrete lifting resistance, runs stably to the bottom end of a guide rod, and samples are stably sampled; moreover, the existing perfusion catheter is used as a track, and a new track and a track supporting device are not additionally arranged, so that the structure is simplified; the lower limit height of the trolley is accurately converted by using the corner encoder, so that the accuracy of a measuring result is ensured; and when measuring device rose after the sampling, because the sampling pipe has set up one-way stop device, so concrete soil sample can not reveal from the under shed in the sampling pipe, and more can not reveal from the sampling pipe upper shed because concrete material proportion is big, when guaranteeing the lift truck to rise promptly, the concrete soil sample height in the sampling pipe keeps unchangeable, so the workman can be convenient accurate survey concrete soil sample height outside the hole, further guarantee measuring result's accuracy. After the actual height of the concrete liquid level is obtained, whether the actual concrete pouring height reaches the set elevation or not can be easily and accurately judged.
Preferably, the lift truck comprises a u-shaped mounting frame consisting of two side plates and a connecting plate, the motor shell is fixed on the outer surface of one side plate, the sampling pipe is fixed on the outer surface of the other side plate, the gear is positioned between the two side plates, and the output shaft of the motor penetrates through the two side plates.
Preferably, a vertical guide strip is arranged on one side, away from the rack, of the perfusion catheter, a vertical guide groove is arranged on the inner surface of the connecting plate of the u-shaped mounting frame, and the guide groove is in sliding fit with the guide strip; like this, can avoid the lift truck and fill the pipe and take place relative rotation, ensure that the gear of lift truck meshes all the time and fills the pipe rack, go up and down stably.
Preferably, the lower opening of the sampling tube is circumferentially provided with a plurality of fan-shaped elastic sheets, the inner end of each elastic sheet is upwarped, and the upwarped parts of all the elastic sheets are abutted against each other; like this, when the sampling pipe was driven by the lift truck and is descended, the upwarp portion of the shell fragment of sampling pipe bottom was backed up to concrete, laitance was by smooth and easy collection, and when the sampling pipe rose, the upwarp portion of each shell fragment supported each other again and leaned on, blockked the concrete and opened a mouthful discharge under the sampling pipe, so the device simple structure, the function is reliable and stable.
The fixed structure of the sampling tube is preferably that two elastic clamping plates which are bilaterally symmetrical are arranged on the outer surface of one side plate of the u-shaped mounting rack, each elastic clamping plate consists of an inner plate, arc-shaped clamping plates and an outer plate, the two inner plates are fixed on the outer surface of the side plate, the two outer plates are in threaded connection, and the sampling tube is hooped between the two arc-shaped clamping plates; like this, after the lift truck rises to the drill way along filling the pipe, loosen the bolt soon, just can easily take off the sampling pipe and observe to improve sampling pipe data reading's accuracy nature and convenience.
Drawings
Fig. 1 is a schematic view of the oblique downward view direction of the device for measuring the actual concrete pouring height during the hole-forming concrete pouring of the utility model.
FIG. 2 is a schematic view of the inclined-view direction of the device for measuring the actual concrete-pouring height during the hole-forming concrete pouring of the present invention.
FIG. 3 is a schematic structural view of the rear view direction of the device for measuring the actual concrete pouring height during the concrete pouring in the hole forming process.
The device comprises a pouring guide pipe 1, a pouring guide pipe 2, a lifting vehicle 3, a rack 4, a motor 5, a gear 6, a sampling pipe 7, a clamping plate 8, a side plate 9, a connecting plate 10, a guide strip 11, a guide groove 12, a fan-shaped elastic sheet 13, an inner plate 14, an arc-shaped clamping plate 15 and an outer plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses measuring device for actual concrete pouring height during pore-forming concrete pouring, it includes lift truck 2 that registrates on pouring pipe 1, sets up rack 3 on pouring pipe 1 and establishes the screens board 7 that is used for restricting lift truck 2 lower limit position in pouring pipe 1 bottom.
Be equipped with motor 4 on lift truck 2, be equipped with gear 5 and corner encoder on the 4 output shafts of motor, specific saying so, lift truck 2 includes the u-shaped mounting bracket that comprises both sides board 8 and a connecting plate 9, and the surface at a curb plate 8 is fixed to the 4 casings of motor, and open-ended sampling pipe 6 about another curb plate 8's surface is connected with, and gear 5 is located between the both sides board 8, and two curb plates 8 are passed to the 4 output shafts of motor. The output shaft closes the opening of the u-shaped mounting frame to form a rectangular sleeve frame which is sleeved outside the perfusion catheter 1.
The gear 5 is meshed with the rack 3; one side of the perfusion catheter 1, which is far away from the rack 3, is provided with a vertical guide strip 10, the inner surface of the connecting plate 9 of the u-shaped mounting rack is provided with a vertical guide groove 11, and the guide groove 11 is in sliding fit with the guide strip 10.
The height of the sampling pipe 6 is greater than the height difference between the opening of the pouring conduit 1 and the concrete surface; be equipped with the one-way stop device that makes the under shed can only advance in the sampling pipe 6, specific saying so, sampling pipe 6 under shed is equipped with fan-shaped shell fragment 12 of polylith along circumference, and the inner upwarp of every shell fragment, and the upwarp of whole shell fragments is each other supported and is leaned on.
As can be seen from the conventional knowledge, when the lift truck 2 abuts against the blocking plate 7, the lower opening of the sampling tube 6 is flush with the duct opening of the perfusion duct 1.
The concrete structure that sampling pipe 6 and u shape mounting bracket are connected does: the surface of a curb plate 8 of u shape mounting bracket is equipped with two elastic clamping plate of bilateral symmetry, and every elastic clamping plate comprises inner panel 13, arc cardboard 14 and planking 15, and two inner panels 13 and 8 external surface fixings of curb plate, two planking 15 spiro unions, sampling pipe 6 cramp between two arc cardboards 14.
Of course, the inside of the lift truck 2 is provided with a battery and a controller such as a mcs51 single chip microcomputer, the battery is connected with the motor 4 through a lead, the lead is also provided with a current sensor, and the current sensor and the motor are both connected with the mcs51 single chip microcomputer. When the lift truck 2 descends to the lower limit height and is blocked by the clamping plate 7, the instantaneous current of a power supply line can be increased, the current sensor recognizes that the current is increased and reports the current to the mcs51 single chip microcomputer, and the mcs51 single chip microcomputer controls the motor to rotate reversely, so that the lift truck 2 can ascend when touching the bottom. In addition, the corner encoder is also connected with the mcs51 single chip microcomputer, so that when the grounding current of the lift truck 2 is increased, the corner encoder sends the data at the moment to the mcs51 single chip microcomputer, the mcs51 single chip microcomputer can be connected with a display screen, the lower limit height of the lift truck 2 is displayed, and the lift truck is convenient for a measurer to read and recognize. The sampling pipe 6 can be provided with a transparent window or integrally made of transparent plastic, so that the height of the concrete in the sampling pipe can be conveniently read.
Claims (5)
1. The utility model provides a measuring device of actual concrete pouring height when pore-forming is irritated concrete which characterized in that: the device comprises a lifting vehicle (2) sleeved on a perfusion catheter (1) and a rack (3) arranged on the perfusion catheter (1), wherein a motor (4) is arranged on the lifting vehicle (2), a gear (5) and a corner encoder are arranged on an output shaft of the motor (4), and the gear (5) is meshed with the rack (3); a sampling pipe (6) with an upper opening and a lower opening is arranged on the lifting car (2), and a one-way limiting device which can only prevent the lower opening from entering is arranged in the sampling pipe (6); the measuring device also comprises a clamping plate (7) which is arranged at the bottom end of the perfusion catheter (1) and used for limiting the lower limit position of the lifting vehicle (2).
2. The device for measuring the actual concrete pouring height during pore-forming concrete pouring according to claim 1, characterized in that: the lift truck (2) comprises a u-shaped mounting frame consisting of two side plates (8) and a connecting plate (9), a shell of the motor (4) is fixed on the outer surface of one side plate (8), the sampling tube (6) is fixed on the outer surface of the other side plate (8), the gear (5) is positioned between the two side plates (8), and an output shaft of the motor (4) penetrates through the two side plates (8).
3. The device for measuring the actual concrete pouring height during pore-forming concrete pouring according to claim 2, characterized in that: one side of the perfusion catheter (1) far away from the rack (3) is provided with a vertical guide strip (10), the inner surface of the connecting plate (9) of the u-shaped mounting rack is provided with a vertical guide groove (11), and the guide groove (11) is in sliding fit with the guide strip (10).
4. The device for measuring the actual concrete pouring height during pore-forming concrete pouring according to claim 1, characterized in that: the lower opening of the sampling pipe (6) is provided with a plurality of fan-shaped elastic sheets (12) along the circumferential direction, the inner end of each elastic sheet is upwarped, and the upwarped parts of all the elastic sheets are mutually abutted.
5. The device for measuring the actual concrete pouring height during pore-forming concrete pouring according to claim 2, characterized in that: the surface of a curb plate (8) of u shape mounting bracket is equipped with two elastic clamping plate of bilateral symmetry, and every elastic clamping plate comprises inner panel (13), arc cardboard (14) and planking (15), and two inner panels (13) and curb plate (8) surface mounting, two planking (15) spiro union, and sampling pipe (6) cramp between two arc cardboard (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989641.2U CN210216526U (en) | 2019-06-27 | 2019-06-27 | Device for measuring actual concrete pouring height during hole-forming concrete pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989641.2U CN210216526U (en) | 2019-06-27 | 2019-06-27 | Device for measuring actual concrete pouring height during hole-forming concrete pouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216526U true CN210216526U (en) | 2020-03-31 |
Family
ID=69934554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920989641.2U Expired - Fee Related CN210216526U (en) | 2019-06-27 | 2019-06-27 | Device for measuring actual concrete pouring height during hole-forming concrete pouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210216526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255314A (en) * | 2020-11-02 | 2021-01-22 | 西南交通大学 | Concrete conveying guide pipe position measuring device |
-
2019
- 2019-06-27 CN CN201920989641.2U patent/CN210216526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255314A (en) * | 2020-11-02 | 2021-01-22 | 西南交通大学 | Concrete conveying guide pipe position measuring device |
| CN112255314B (en) * | 2020-11-02 | 2022-02-22 | 西南交通大学 | Concrete conveying guide pipe position measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210216526U (en) | Device for measuring actual concrete pouring height during hole-forming concrete pouring | |
| CN108547331B (en) | Cast-in-place pile concrete elevation measurement and over-grouting control method | |
| CN207332242U (en) | A kind of new type auto plastering machine | |
| CN207700644U (en) | The floor leveling constructing device of efficient quick | |
| CN201367588Y (en) | Underwater concrete sampler | |
| CN214784247U (en) | Drilling bored concrete pile bottom sediment detection device | |
| CN210604648U (en) | Wallboard system of detectable sleeve grout plumpness | |
| CN202401448U (en) | Novel soil sampling device | |
| CN214883672U (en) | Bored concrete pile bolck concrete elevation controlling means | |
| CN216076320U (en) | Shear force wall air conditioner wall preformed hole finished product built-in fitting | |
| CN111663524B (en) | Cast-in-place pile casting elevation monitoring device and construction method thereof | |
| CN212620995U (en) | Cast-in-place pile pouring elevation monitoring device | |
| CN214836310U (en) | Karst area bored pile convenient to monitoring | |
| CN211206142U (en) | Concrete slump measuring equipment | |
| CN213067813U (en) | Cast-in-place pile concrete liquid level height measuring device | |
| CN113970631A (en) | Concrete structure nondestructive testing equipment testing platform and method | |
| CN209873903U (en) | Device for detecting concrete super-irrigation | |
| CN210570387U (en) | Retaining wall verticality and flatness detection device | |
| CN208844937U (en) | A kind of thickness of concrete floor control measurement built-in fitting with water sealing structure | |
| CN214583110U (en) | High-precision measuring device for concrete pouring surface mark of bored pile | |
| CN202194161U (en) | Detecting device for concrete at top of drilled pile | |
| CN206784458U (en) | Pile foundation concreting height tester | |
| CN113029843A (en) | Mine filling concentration environment-friendly accurate measuring device | |
| CN220062940U (en) | Simple detection tool for elevation of concrete top surface of bored pile | |
| CN220064062U (en) | Constructional engineering concrete supervision device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Room 501, building a, innovation building, 198 Daxin Road, majialong community, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhongdi Junhao Hi Tech Co.,Ltd. Address before: No.2401, 24 / F, West building, Huizhi Plaza, No.399, Qunli Fourth Avenue, Daoli District, Harbin City, Heilongjiang Province Patentee before: ZHONGDI JUNHAO CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 b1-701-21, building B, Kexing Science Park, 15 Keyuan Road, Science Park community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhongdi Junhao Hi Tech Co.,Ltd. Address before: 518000 Room 501, building a, innovation building, 198 Daxin Road, majialong community, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Zhongdi Junhao Hi Tech Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |