CN217542735U

CN217542735U - Recycled concrete test block density detection device with wide application range and convenient disassembly

Info

Publication number: CN217542735U
Application number: CN202123353319.7U
Authority: CN
Inventors: 马明杰; 谭晓翰; 张克宇
Original assignee: Qingdao Lanwan Engineering Inspection And Identification Co ltd
Current assignee: Qingdao Lanwan Engineering Inspection And Identification Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-10-04
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a recycled concrete test block density detection device that application scope is big and convenient dismantlement, including measuring the main part, it is equipped with weight measurement mechanism to measure main part one end, measure the main part and keep away from weight measurement mechanism's one end is equipped with moving mechanism, weight measurement mechanism one end is equipped with volume measurement mechanism, measuring cylinder one end is equipped with measuring unit, measuring cylinder keeps away from measuring unit's one end is equipped with the subassembly that rises, the subassembly that rises is arranged in measure inside the main part. Has the advantages that: the device is internally provided with a volume measuring mechanism, the regenerated concrete block is wrapped by the flexible membrane and the liquid measuring liquid, the volume of the regenerated concrete block can be measured under the condition of not changing the quality of the regenerated concrete block, and the device is also practical for the regenerated concrete blocks with different sizes and irregular shapes.

Description

Recycled concrete test block density detection device with large application range and convenient disassembly

Technical Field

The utility model relates to a recycled concrete piece density detection field particularly, relates to a recycled concrete test block density detection device that application scope is big and convenient dismantlement.

Background

The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding cement, water and the like; during the blending experiment of the recycled concrete, the density of the recycled concrete test block needs to be detected.

The device for measuring the density of an object in the prior art mainly adopts the steps of measuring the mass and the volume of the object and then calculating a density value through a density formula; the mass of the object is usually weighed by a balance and the volume of the object is measured by a drainage method.

The above prior art solutions have the following drawbacks: because the recycled concrete test block has extremely strong water absorption capacity, the volume of the recycled concrete test block measured by a drainage method has great error, so that the calculated density of the recycled concrete test block is inaccurate.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recycled concrete test block density detection device that application scope is big and convenient dismantlement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the recycled concrete test block density detection device which is wide in application range and convenient to disassemble comprises a measuring main body, wherein a weight measuring mechanism is arranged at one end of the measuring main body, a moving mechanism is arranged at one end, away from the weight measuring mechanism, of the measuring main body, and a volume measuring mechanism is arranged at one end of the weight measuring mechanism;

the volume measuring mechanism comprises a measuring barrel, a lifting assembly and a measuring assembly, wherein the measuring assembly is arranged at one end of the measuring barrel, the lifting assembly is arranged at one end, far away from the measuring assembly, of the measuring barrel, and the lifting assembly is arranged in the measuring main body.

Furthermore, the measuring cylinder comprises a cylinder body, an observation window, an opening and a limiting strip, wherein the observation window is arranged at one end of the cylinder body, scale values are arranged inside the observation window, the opening is formed in the bottom of the cylinder body, and the limiting strip is symmetrically arranged inside the cylinder body.

Further, the subassembly that rises includes ascending motor, threaded shaft, the platform that rises and first spacing groove, measure the inside motor that rises that is equipped with of main part, the motor output that rises is equipped with the threaded shaft, threaded shaft one end is equipped with the platform that rises, the threaded shaft with the platform phase-match that rises, first spacing groove has been seted up at the platform both ends that rise, first spacing groove with spacing strip phase-match.

Furthermore, the measuring assembly comprises a measuring motor, a rotating wheel, a traction rope, a moving sheet and a flexible film, wherein the rotating wheel is arranged at one end of the measuring motor, the traction rope is wound on the outer circumference of the rotating wheel, the moving sheet is fixedly connected with one end of the traction rope, and the flexible film is fixed at the bottom of the moving sheet.

Furthermore, a second limiting groove is formed in each of two ends of the moving piece, and the second limiting grooves are matched with the limiting strips.

Further, moving mechanism includes universal wheel, dead lever, rotation loop bar, it all is equipped with the universal wheel to measure main part one end four corners, it is close to measure the main part the one end symmetry of universal wheel is equipped with the dead lever, the peripheral cover in dead lever one end is equipped with the rotation loop bar.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The device is internally provided with a volume measuring mechanism, the regenerated concrete block is wrapped by the flexible film and the liquid measuring liquid, the volume of the regenerated concrete block can be measured under the condition of not changing the quality of the regenerated concrete block, and the device is also practical for the regenerated concrete blocks with different sizes and irregular shapes.

(2) The device is internally provided with a moving mechanism, so that the detector body can be moved to a proper position by a worker for detection, and the device is convenient to transport to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a recycled concrete test block density detection device with a wide application range and convenient disassembly according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional cross-sectional structure of a volume measuring mechanism of a recycled concrete block density detection device with a wide application range and convenient disassembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a measuring assembly of a recycled concrete block density detecting device with a wide application range and convenient disassembly according to an embodiment of the present invention;

fig. 4 is a schematic view of the ascending assembly structure of the recycled concrete block density detecting device with a wide application range and convenient disassembly according to the embodiment of the present invention.

Reference numerals:

1. a measurement subject; 2. a weight measuring mechanism; 3. a moving mechanism; 301. a universal wheel; 302. fixing the rod; 303. rotating the loop bar; 4. a volume measuring mechanism; 401. a measuring cylinder; 4011. a barrel; 4012. an observation window; 4013. placing in an inlet; 4014. a limiting strip; 402. a lifting assembly; 4021. a lifting motor; 4022. a threaded shaft; 4023. a lifting platform; 4024. a first limit groove; 403. a measurement assembly; 4031. measuring the motor; 4032. a rotating wheel; 4033. a hauling rope; 4034. moving the sheet; 4035. a flexible film; 5. a second limit groove.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-4, according to the embodiment of the present invention, a recycled concrete test block density detection apparatus with a large application range and convenient disassembly includes a measurement main body 1, wherein the measurement main body 1 is provided with a weight measurement mechanism 2, the measurement main body 1 is far away from the one end of the weight measurement mechanism 2 is provided with a moving mechanism 3, the weight measurement mechanism 2 is provided with a volume measurement mechanism 4 at one end, the volume measurement mechanism 4 includes a measurement cylinder 401, a lifting component 402 and a measurement component 403, the measurement cylinder 401 is provided with the measurement component 403 at one end, the measurement cylinder 401 is far away from the one end of the measurement component 403 is provided with the lifting component 402, the lifting component 402 is arranged inside the measurement main body 1, the measurement cylinder 401 includes a cylinder 4011, an observation window 4012, a release port 4013 and a limit strip 4014, one end of the cylinder 4011 is provided with the observation window 4012, the inside scale value is provided with the observation window 4012, the bottom of the cylinder 4011 is provided with the release port 3, and the inside symmetry of the cylinder 4011 is provided with the limit strip 4014.

Through the above technical scheme of the utility model, when needs are measured the recycled concrete piece, can measure recycled concrete piece weight through weight measuring mechanism 2 earlier, learn the recycled concrete piece weight after, at a measuring section of thick bamboo 401 through among volume measuring mechanism 4, rising subassembly 402 and measuring component 403 cooperation, can measure the volume of recycled concrete piece fast accurately, the volume and the weight of this recycled concrete piece have been learnt, can be under the condition that does not change this recycled concrete piece material basis through the operational formula, measure the density of recycled concrete piece fast, and the recycled concrete piece density of this measuring device measurable quantity irregular shape, make its application range more extensive.

Example two:

referring to fig. 1 to 4, the ascending assembly 402 includes an ascending motor 4021, a threaded shaft 4022, an ascending platform 4023, and a first limit groove 4024, the ascending motor 4021 is disposed inside the measurement main body 1, the threaded shaft 4022 is disposed at an output end of the ascending motor 4021, the ascending platform 4023 is disposed at one end of the threaded shaft 4022, the threaded shaft 4022 is matched with the ascending platform 4023, the first limit groove 4024 is disposed at two ends of the ascending platform 4023, the first limit groove 4024 is matched with the limit bar 4014,

through the above technical scheme of the utility model, when the subassembly 402 that rises is moved to needs, the motor 4021 that rises starts, drives the motor 4021 output end screw thread axle 4022 that rises and rotates, because of screw thread axle 4022 and the handing-over of rising platform 4023, because of spacing 4014 again through the spacing platform 4023 that rises of the first spacing groove 4024 in rising platform 4023 both sides, so screw thread axle 4022 rotates, and rising platform 4023 rebound thereupon makes the recycled concrete piece exceed and puts into mouth 4013.

Example three:

referring to fig. 1-4, the measuring assembly 403 includes a measuring motor 4031, a rotating wheel 4032, a pulling rope 4033, a moving plate 4034 and a flexible membrane 4035, the rotating wheel 4032 is disposed at one end of the measuring motor 4031, the pulling rope 4033 is wound around the outer circumference of the rotating wheel 4032, the moving plate 4034 is fixedly connected to one end of the pulling rope 4033, the flexible membrane 4035 is fixed to the bottom of the moving plate 4034, second limiting grooves 5 are formed in both ends of the moving plate 4034, and the second limiting grooves 5 are matched with the limiting strips 4014.

Through the above technical scheme of the utility model, when needs operation measuring component 403, it rotates thereupon to measure motor 4031 corotation drive measurement motor 4031 one end rotation wheel 4032, be fixed with haulage rope 4033 because of the rotation wheel 4032 periphery, and the haulage rope 4033 other end and removal piece 4034 fixed connection, so remove piece 4034 to the slow movement of lifting subassembly 402 direction, remove the inside liquid measuring liquid that is equipped with of flexible membrane 4035 in the bottom of piece 4034, liquid measuring liquid wraps up the recycled concrete piece with flexible membrane 4035, the staff can learn the total volume of current liquid measuring liquid and recycled concrete piece through measuring cylinder 401 one end observation window 4012.

Example four:

referring to fig. 1 to 4, the moving mechanism 3 includes universal wheels 301, fixing rods 302 and rotating sleeve rods 303, the universal wheels 301 are disposed at four corners of one end of the measuring main body 1, the fixing rods 302 are symmetrically disposed at one end of the measuring main body 1 close to the universal wheels 301, and the rotating sleeve rods 303 are sleeved on the peripheries of one ends of the fixing rods 302.

Through the above technical scheme of the utility model, moving mechanism 3 is installed to the device bottom, and when the device need remove, accessible universal wheel 301 removes, need fix when a position at the device, can twist the outlying rotation loop bar 303 of dead lever 302 one end, makes rotation loop bar 303 one end and ground laminating, can produce great frictional force to spacing measurement main part 1 removes.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the weight of the recycled concrete block is measured by the weight measuring mechanism 2, the information is recorded, then the recycled concrete block is placed into the measuring cylinder 401 through the end of the measuring cylinder 401, the recycled concrete block is placed at the top end of the lifting assembly 402, then the lifting assembly 402 is started, the lifting motor 4021 is started to drive the threaded shaft 4022 at the output end of the lifting motor 4021 to rotate, the lifting platform 4023 moves upwards as the threaded shaft 4022 is connected with the lifting platform 4023, the lifting platform 4023 is limited by the limiting strip 4014 through the first limiting grooves 4024 at the two sides of the lifting platform 4023, the measuring motor 4031 rotates to drive the rotating wheel 4032 at one end of the measuring motor 4031 to rotate along with the rotating shaft 4022, and the traction rope 4033 is fixed on the periphery of the rotating wheel 4032, and the other end of the hauling rope 4033 is fixedly connected with the moving plate 4034, so that the moving plate 4034 moves slowly towards the ascending component 402, liquid measuring liquid is filled in the flexible membrane 4035 at the bottom of the moving plate 4034, the regenerated concrete block is wrapped by the liquid measuring liquid and the flexible membrane 4035, a worker can know the total volume of the current liquid measuring liquid and the regenerated concrete block through the observation window 4012 at one end of the measuring cylinder 401, after the total volume is known, the measuring component 403 reverses, the moving plate 4034 is pulled up, the ascending component 402 reverses to descend the regenerated concrete, the worker takes out the regenerated concrete block, the ascending component 402 and the measuring component thereof are started again to measure the volume of the liquid measuring liquid wrapped by the flexible membrane 4035, the volume of the regenerated concrete block can be obtained by subtracting the volume of the liquid measuring liquid, the volume of the regenerated concrete block and the weight of the regenerated concrete block can be obtained, and the density of the regenerated concrete block can be calculated, the moving mechanism 3 is installed to the device bottom, and when the device need remove, accessible universal wheel 301 removed, when the device need fix a position, can twist the outlying rotation loop bar 303 of dead lever 302 one end, makes to rotate loop bar 303 one end and laminate with ground, can produce great frictional force to spacing measurement main part 1 removes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The recycled concrete test block density detection device which is wide in application range and convenient to disassemble is characterized by comprising a measurement main body (1), wherein a weight measurement mechanism (2) is arranged at one end of the measurement main body (1), a moving mechanism (3) is arranged at one end, away from the weight measurement mechanism (2), of the measurement main body (1), and a volume measurement mechanism (4) is arranged at one end of the weight measurement mechanism (2);

the volume measuring mechanism (4) comprises a measuring barrel (401), a lifting assembly (402) and a measuring assembly (403), wherein the measuring assembly (403) is arranged at one end of the measuring barrel (401), the lifting assembly (402) is arranged at one end, far away from the measuring assembly (403), of the measuring barrel (401), and the lifting assembly (402) is arranged inside the measuring main body (1).

2. The recycled concrete test block density detection device with the wide application range and the convenient disassembly as claimed in claim 1, wherein the measuring cylinder (401) comprises a cylinder body (4011), an observation window (4012), a release opening (4013) and a limiting strip (4014), the observation window (4012) is arranged at one end of the cylinder body (4011), a scale value is arranged inside the observation window (4012), the release opening (4013) is formed in the bottom of the cylinder body (4011), and the limiting strip (4014) is symmetrically arranged inside the cylinder body (4011).

3. The recycled concrete test block density detection device which is wide in application range and convenient to detach as claimed in claim 2, wherein the ascending assembly (402) comprises an ascending motor (4021), a threaded shaft (4022), an ascending platform (4023) and a first limiting groove (4024), the ascending motor (4021) is arranged inside the measurement main body (1), the threaded shaft (4022) is arranged at the output end of the ascending motor (4021), the ascending platform (4023) is arranged at one end of the threaded shaft (4022), the threaded shaft (4022) is matched with the ascending platform (4023), the first limiting groove (4024) is formed at two ends of the ascending platform (4023), and the first limiting groove (4024) is matched with the limiting strip (4014).

4. The recycled concrete test block density detection apparatus which is wide in application range and convenient to disassemble as claimed in claim 2, wherein the measurement assembly (403) comprises a measurement motor (4031), a rotating wheel (4032), a traction rope (4033), a moving sheet (4034) and a flexible membrane (4035), the rotating wheel (4032) is arranged at one end of the measurement motor (4031), the traction rope (4033) is wound on the outer circumference of the rotating wheel (4032), the moving sheet (4034) is fixedly connected to one end of the traction rope (4033), and the flexible membrane (4035) is fixed to the bottom of the moving sheet (4034).

5. The recycled concrete test block density detection device which is wide in application range and convenient to disassemble as claimed in claim 4, wherein second limiting grooves (5) are formed in both ends of the moving plate (4034), and the second limiting grooves (5) are matched with the limiting strips (4014).

6. The recycled concrete test block density detection device with wide application range and convenient disassembly as claimed in claim 1, wherein the moving mechanism (3) comprises universal wheels (301), fixing rods (302) and rotating sleeve rods (303), the universal wheels (301) are respectively arranged at four corners of one end of the measuring body (1), the fixing rods (302) are symmetrically arranged at one end of the measuring body (1) close to the universal wheels (301), and the rotating sleeve rods (303) are sleeved at the periphery of one end of each fixing rod (302).