CN217425087U - Concrete aggregate detection device for municipal works - Google Patents

Abstract

The utility model provides a concrete aggregate detection device for municipal works, includes unable adjustment base, unable adjustment base's top swing joint has vibrating device, is formed with the vibration space that can place multilayer square hole sieve in the vibrating device, and vibrating device's top is equipped with weight detection device, and each square hole sieve after the vibration can remove to weight detection device weigh and move out after weighing vibration space, the utility model provides a concrete aggregate detection device is through setting up above-mentioned weight detection device, makes the grading of aggregate detect can accomplish the measuring of weight in this device after accomplishing the screening, has both simplified the process that the aggregate grading detected, has also saved the time that the aggregate grading detected.

Description

Concrete aggregate detection device for municipal works

Technical Field

The utility model belongs to engineering construction field, concretely relates to concrete aggregate detection device for municipal works.

Background

The particle composition of the aggregate is a key technology for manufacturing concrete, the poor aggregate particle composition concrete is inevitably subjected to slurry, bone and water collapse and segregation in the construction process, and the pouring forming is difficult, so that the concrete finished product honeycomb, dog hole and pitted surface are finally caused, the strength is low, and the durability is poor. Therefore, the key material of the aggregate building material must regulate the grain composition thereof to ensure the production and manufacture of concrete. Otherwise, a great technical and economic loss of concrete works will result.

The existing aggregate grading detection generally uses a vibrating screen to screen aggregates, and then the aggregates are weighed and calculated by an electronic scale after being screened.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model provides a concrete aggregate detection device for municipal works, the utility model provides an aggregate detection device concentrates the aggregate required flow through setting up weight detection device, makes the aggregate after screening, can carry out the measurement of weight in weight detection device under the situation that does not leave screening plant, makes the gradation of aggregate join in marriage and detect and can accomplish in an equipment, has saved the aggregate gradation and has joined in marriage the time that detects.

The utility model discloses a realize through following technical scheme:

the utility model provides a concrete aggregate detection device for municipal works, which comprises a fixed pedestal, unable adjustment base and the expansion bolts fixed connection who squeezes into ground, because vibrating motor can produce violent rocking at the during operation, so unable adjustment base will be connected with ground firmly, prevent that detection device from taking place crooked, unable adjustment base is equipped with square shell, the top terminal surface of shell is equipped with a plurality of trompils, vibrating device passes from the trompil, the position that vibrating device is located the unable adjustment base top is formed with the vibration space of placing the square hole sieve, the square hole sieve piles up in vibration space and places, the aperture increases from the bottom up in proper order. And a weight detection device is arranged above the vibration device, is fixedly connected with the top end surface of the fixed base and is not in contact with the vibration device, so that the vibration device is prevented from being damaged when vibrating. Each square hole sieve after the vibration in the vibrating device can upwards move in the vibration space, is weighed by the weight detection device after moving to the weight detection device, and can remove the vibration space after weighing.

Further, the weight detection device includes one end and unable adjustment base fixed connection's bracing piece, the weight detection support frame of the other end of fixed connection bracing piece and the weight detection pole of swing joint in the bottom of weight detection support frame, bracing piece and unable adjustment base's last surface vertical, the top at the bracing piece is fixed to the weight detection support frame, the centre is equipped with a circular panel, the support that stretches out from circular panel is connected with the bracing piece, weight detection support frame bottom is equipped with the weight detection pole, weight detection pole one end is connected to the sensor of the inside of weight detection support frame, the other end extends downwards along vibrating device in the vibrating device outside.

Further, be equipped with the die-pin device on the weight detection pole, the die-pin device is including articulating the layer board that is used for lifting the square hole sieve on the weight detection pole, the bottom of layer board is equipped with restriction layer board pivoted down limit baffle, the layer board is towards vibrating device's central point and is put, restriction baffle restriction layer board downwardly rotating, but the layer board can upwards rotate, under the normality, the layer board is in under limit baffle's restriction with weight detection pole vertically state, at this moment, the distance of layer board tip to vibrating device center equals with the distance at the lateral wall to the square hole sieve center of square hole sieve, be less than the outside border to the distance that the square hole sieve central point put of square hole sieve.

Further, the die-pin device includes first die-pin and second die-pin, the second die-pin is located the below of first die-pin, the vertical distance between the top of first die-pin and vibration space is greater than the twice that the height of a square hole sieve is less than the height of square hole sieve, guarantee that the square hole sieve of weighing can normally take out after weighing, the distance of second die-pin and first die-pin is greater than 2 times that the square hole sieve is high, be less than 4 times that the square hole sieve is high, when examining, can use first die-pin alone or use the second die-pin alone also can use first die-pin and second die-pin simultaneously.

Furthermore, the inside of weight detection support frame is equipped with the bearing plate, and weight sensor is connected to the bottom of bearing plate, and the bottom terminal surface and the bearing plate fixed connection of weight detection support frame are passed to the weight detection pole. The inside that weight supported is formed with accommodation space, and the bearing plate is located accommodation space, and weight sensor fixes in accommodation space's bottom, and the bearing plate is fixed in the weight sensor upper end, leaves the distance between bearing plate and accommodation space's the upper end plate. The lower end face of the weight detection support frame is provided with a through hole, the through hole is in clearance fit with the weight detection rod, and the weight detection rod penetrates through the bearing plate and is fixed together.

Further, the weight detection rods are evenly arranged along the circumferential direction of the central axis of the weight detection support frame, 3 weight detection rods are evenly arranged in the circumferential direction, the linear distance between any two weight detection rods is larger than the diameter length of the square hole sieve, and the square hole sieve can be taken out from the weight detection rods after being weighed.

Further, the top end face of weight detection support frame is equipped with the LED display screen, and the weight numerical value that weight sensor measured is shown to the LED display screen, and the LED display screen inlays the top of inlaying at weight detection support frame and the top end face parallel and level of weight detection support frame, and weight sensor is connected to the LED display screen for show weight sensor's measurement numerical value makes things convenient for the staff record.

Furthermore, the vibrating device comprises a vibrating plate, a vibrating motor fixedly connected with the bottom of the vibrating plate and a protection support rod fixedly connected with the top end face of the vibrating plate, and a square hole sieve fastening piece capable of sliding along the direction of the protection support rod is sleeved on the protection support rod. The vibration board is located the unable adjustment base top, and vibration board bottom is equipped with the connecting rod, and the connecting rod passes unable adjustment base's up end and is connected with the vibrating motor who is located the unable adjustment base, and vibrating motor is direct fixed with ground, and the vibration board is circular, and the diameter of vibration board is greater than the diameter of square hole sieve, and the upper surface of vibration is equipped with the annular arch, and the bellied internal diameter of annular is the same with square hole sieve outside diameter, and the square hole sieve can be put into in the annular arch to with the laminating of the bellied inner wall of annular. The protective supporting rods are positioned on the outer sides of the annular bulges, the protective supporting rods are arranged in a plurality of numbers, the outer sides of the annular bulges are surrounded in a semicircular shape, the protective supporting rods are uniformly arranged in the semicircle to form a protective area, and the other opposite semicircle without the protective supporting rods forms a square-hole sieve placing and taking opening; the protection branch that is in semi-circular both sides is located the straight line that a diameter of the protruding outer wall place circle of ring dress is located, and this straight line is parallel with the straight line at the line place of wherein two weight detection poles among the weight detection device, and when taking the square hole sieve, the square hole sieve can be followed weight detection pole device and taken out after putting the mouth of getting through the square hole sieve. The square hole sieve fastener slides to the square hole sieve at the top along the protective supporting rod when the vibrating device works, and the square hole sieve is compacted and fixed.

Drawings

FIG. 1 is a schematic structural view for explaining an exemplary embodiment of a concrete aggregate inspection device for municipal works according to the present invention;

FIG. 2 is a schematic structural view for explaining an exemplary embodiment of a partial structure of a concrete aggregate inspection device for municipal works according to the present invention;

FIG. 3 is a schematic view illustrating a weight detecting device according to an exemplary embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a half-section structure of an exemplary embodiment of a weight detecting device of a concrete aggregate detecting device for municipal engineering according to the present invention.

Reference numerals

1. Unable adjustment base, 2, vibrating device, 21, square hole sieve fastener, 22, protection branch, 23, vibration board, 24, vibrating motor, 3, weight detection device, 31, weight detection support frame, 32, weight detection pole, 33, first die-pin, 34, second die-pin, 35, die-pin device, 351, layer board, 352, limit baffle, 36, bracing piece, 37, bearing plate, 38, weight sensor, 4, LED display screen, 5, square hole sieve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in figure 1 a concrete aggregate detection device for municipal works, including unable adjustment base, unable adjustment base and the expansion bolts fixed connection who squeezes into ground, because vibrating motor can produce violent rocking at the during operation, so unable adjustment base will be connected with ground firmly, prevent that detection device from taking place crooked, unable adjustment base is equipped with square shell, the top end face of shell is equipped with a plurality of trompils, vibrating device passes in the trompil, the position that vibrating device is located the unable adjustment base top is formed with the vibration space of placing the square hole sieve, the square hole sieve piles up in vibration space and places, upwards increase in proper order down in the aperture. And a weight detection device is arranged above the vibration device, is fixedly connected with the top end surface of the fixed base and is not in contact with the vibration device, so that the vibration device is prevented from damaging the weight detection device during vibration. The square hole sieves after vibrating in the vibrating device can move upwards in the vibrating space.

When detecting, according to the order of aperture from small to big, place square hole sieve from the bottom up in proper order in the vibration space, put into the square hole sieve of top layer with the aggregate that needs to detect, start vibrating device, under vibrating device's vibration, the less aggregate of particle diameter is followed square hole sieve and is fallen downwards, and the particle diameter is big is intercepted by square hole sieve, after the vibration, upwards slides the weight detection device at top to square hole sieve in proper order and weighs, shifts out the weight detection device with square hole sieve after weighing and clears up.

As shown in fig. 1 a concrete aggregate detection device for municipal works, including unable adjustment base 1, unable adjustment base 1 and the expansion bolts fixed connection who squeezes into ground, because vibrating motor 24 can produce violent rocking at the during operation, so unable adjustment base 1 will be connected with ground firmly, prevent that detection device from taking place crooked, unable adjustment base 1 is equipped with square shell, the top end face of shell is equipped with a plurality of trompils, vibrating device 2 passes from the trompil, the position that vibrating device 2 is located 1 top of unable adjustment base is formed with the vibration space who places square hole sieve 5, square hole sieve 5 piles up in vibration space and places, from upwards increasing in proper order down the aperture. A weight detection device 3 is arranged above the vibration device 2, the weight detection device 3 is fixedly connected with the top end face of the fixed base 1 and is not in contact with the vibration device 2, and the vibration device 2 is prevented from damaging the weight detection device 3 during vibration. Each square hole sieve 5 vibrated in the vibration device 2 can move upward in the vibration space.

When detecting, according to the order of aperture from little to big, place square hole sieve 5 from the bottom up in proper order in vibration space, put into the aggregate that will detect in the square hole sieve 5 of top layer, start vibrating device 2, under vibrating device 2's vibration, the less aggregate of particle diameter is along square hole sieve 5 whereabouts, the big interception by square hole sieve 5 of particle diameter, after the vibration, weigh square hole sieve 5 upwards slides to the weight detection device 3 at top in proper order, it clears up to shift out weight detection device 3 with square hole sieve 5 after weighing.

As shown in fig. 1 and fig. 3, the weight detecting device 3 includes a supporting rod 36 with one end fixedly connected to the fixing base 1, a weight detecting support frame 31 fixedly connected to the other end of the supporting rod 36, and a weight detecting rod 32 movably connected to the bottom of the weight detecting support frame 31, the supporting rod 36 is perpendicular to the upper surface of the fixing base 1, the weight detecting support frame 31 is fixed to the top end of the supporting rod 36, a circular panel is disposed in the middle, a bracket extending outward from the circular panel is connected to the supporting rod 36, the weight detecting rod 32 is disposed at the bottom of the weight detecting support frame 31, one end of the weight detecting rod 32 is connected to a sensor inside the weight detecting support frame 31, and the other end extends downward along the vibrating device 2 outside the vibrating device 2.

As shown in fig. 3, a support rod device 35 is arranged on the weight detection rod 32, the support rod device 35 includes a support plate 351 hinged on the weight detection rod 32 and used for supporting the square hole sieve 5, a limit baffle 352 for limiting the downward rotation of the support plate 351 is arranged at the bottom of the support plate 351, the support plate 351 faces the center position of the vibration device 2, the limit baffle limits the downward rotation of the support plate 351, but the support plate 351 can rotate upward, in a normal state, the support plate 351 is in a state perpendicular to the weight detection rod 32 under the limit of the limit baffle 352, at this time, the distance from the end part of the support plate 351 to the center of the vibration device 2 is equal to the distance from the outer side wall of the square hole sieve 5 to the center of the square hole sieve 5, and is smaller than the distance from the outer edge of the square hole sieve 5 to the center position of the square hole sieve 5.

After the vibration is finished, the square hole sieve 5 moves upwards in the vibration space, the outer edge of the square hole sieve 5 can jack the supporting plate 351 upwards to enable the supporting plate 351 to rotate upwards, the distance from the end part of the supporting plate 351 to the center of the vibration space is increased, the outer edge of the square hole sieve 5 can continue to move upwards until the supporting plate 351 is above, when the support plate 351 loses the upward supporting force of the square hole sieve 5, rotates downward again, and rotates to a state vertical to the weight detection rod 32, the supporting plate 351 is connected with the limit baffle 352, the limit baffle 352 stops the supporting plate 351 from continuing to rotate, so that the supporting plate is stopped in a state of being vertical to the weight detection rod 32, the square hole sieve 5 is moved downwards, since the radius of the outer edge of the square-hole sieve 5 is larger than the distance from the end of the supporting plate 351 to the center of the vibration space, so square-hole sieve 5 can not pass through supporting plate 351 downwards, square-hole sieve 5 is put on supporting plate 351, carries out weighing measurement to square-hole sieve 5 through weight-detecting device 3.

Preferably, the supporting rod device 35 comprises a first supporting rod 33 and a second supporting rod 34, the second supporting rod 34 is located below the first supporting rod 33, the vertical distance between the first supporting rod 33 and the top of the vibration space is larger than the height of one square-hole sieve 5 and is smaller than twice the height of the square-hole sieve 5, the square-hole sieve 5 to be weighed can be taken out normally after being weighed, the distance between the second supporting rod 34 and the first supporting rod 33 is larger than the height of one square-hole sieve 5 and is smaller than 2 times the height of the square-hole sieve 5, and when detection is carried out, the first supporting rod 33 can be used alone or the second supporting rod 34 can be used alone or the first supporting rod 33 and the second supporting rod 34 can be used simultaneously.

In one embodiment, the square hole sieve 5 has a height of 10cm, the first support bar 33 is located at a linear distance of 15cm from the top of the vibration space, and the second support bar 34 is located at a distance of 15cm from the first support bar 33. During detection, four types of square-hole sieves 5 of 2.36mm, 4.75mm, 9.50mm and 16.0mm are used, the total content of 5-10mm and 10-16mm in the particles of 5-16mm in continuous gradation in the required aggregate is detected, after vibration is finished, the square-hole sieve 5 of 16mm is taken out from the square-hole sieve 5, the square-hole sieve 5 of 9.50mm is moved to the first support rod 33, the square-hole sieve 5 of 4.75mm is moved to the second support rod 34, and the weight of the two square-hole sieves 5 subtracted from the measured total weight is the weight to be detected.

As shown in fig. 4, a bearing plate 37 is disposed inside the weight detection support frame 31, a weight sensor 38 is connected to the bottom of the bearing plate 37, and the weight detection rod 32 penetrates through the bottom end face of the weight detection support frame 31 and is fixedly connected to the bearing plate 37. An accommodating space is formed inside the weight support, the bearing plate 37 is located in the accommodating space, the weight sensor 38 is fixed at the bottom of the accommodating space, the bearing plate 37 is fixed at the upper end of the weight sensor 38, and a distance is reserved between the bearing plate 37 and the upper end plate of the accommodating space. The lower end face of the weight detection support frame 31 is provided with a through hole which is in clearance fit with the weight detection rod 32, and the weight detection rod 32 penetrates through and is fixed with the bearing plate 37.

Preferably, weight detection pole 32 evenly sets up along the axis circumference of weight detection support frame 31, and weight detection pole 32 circumference evenly is provided with 3, and the straight-line distance between two arbitrary weight detection poles 32 is greater than the diameter length of square hole sieve 5, guarantees that square hole sieve 5 can take out after weighing between the weight detection pole 32.

Preferably, the top end face of weight detection support frame 31 is equipped with LED display screen 4, and LED display screen 4 shows the weight value that weight sensor 38 measured, and LED display screen 4 inlays the top of inlaying at weight detection support frame 31 and the top end face parallel and level of weight detection support frame 31, and weight sensor 38 is connected to LED display screen 4 for show weight sensor 38's measurement value, make things convenient for the staff record.

As shown in fig. 2, the vibration device 2 includes a vibration plate 23, a vibration motor 24 fixedly connected to a bottom of the vibration plate 23, and a protection bar 22 fixedly connected to a top end surface of the vibration plate 23, and the protection bar 22 is fitted with a square-hole sieve fastener 21 capable of sliding in a direction of the protection bar 22. Vibration board 23 is located unable adjustment base 1 top, vibration board 23 bottom is equipped with the connecting rod, the connecting rod passes unable adjustment base 1's up end and is connected with the vibrating motor 24 that is located unable adjustment base 1, vibrating motor 24 is direct fixed with ground, vibration board 23 is circular, the diameter of vibration board 23 is greater than the diameter of square hole sieve 5, the upper surface of vibration is equipped with the annular arch, the bellied internal diameter of annular is the same with the 5 outside diameters of square hole sieve, annular arch can be put into to square hole sieve 5, and with the bellied inner wall laminating of annular. The protection support rods 22 are positioned on the outer sides of the annular bulges, a plurality of protection support rods 22 are arranged, the outer sides of the annular bulges are surrounded in a semicircular shape, the protection support rods 22 are uniformly arranged in the semicircle to form a protection area, and the other opposite semicircle without the protection support rods 22 forms a square-hole sieve 5 placing and taking opening; the protection supporting rods 22 on the two semicircular sides are located on a straight line where a diameter of a circle where the outer wall of the annular protrusion is located, the straight line is parallel to a straight line where a connecting line of two weight detection rods 32 in the weight detection device 3 is located, when the square-hole sieve 5 is taken, the square-hole sieve 5 can be taken out of the weight detection rod 32 after being placed through a square-hole sieve 5 taking opening, the square-hole sieve fastening piece 21 slides to the position of the uppermost square-hole sieve 5 along the protection supporting rods 22 when the vibrating device 2 works, the square-hole sieve 5 is compacted and fixed, after vibration is finished, the top of the protection supporting rods 22 slides to fix the fixing device of the square-hole sieve 5, and weight measurement is carried out on the square-hole sieve 5.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (5)

1. A concrete aggregate detection device for municipal engineering is characterized by comprising a fixed base, wherein the top of the fixed base is movably connected with a vibration device, a vibration space capable of containing a square-hole sieve is formed in the vibration device, a weight detection device is arranged at the top of the vibration device, and each square-hole sieve after vibration can move to the weight detection device to be weighed and move out of the vibration space after weighing; the weight detection device comprises a supporting rod, a weight detection supporting frame and a weight detection rod, wherein one end of the supporting rod is fixedly connected with the fixed base, the other end of the supporting rod is fixedly connected with the weight detection supporting frame, and the weight detection rod is movably connected to the bottom of the weight detection supporting frame; the weight detection rod is provided with a support rod device, the support rod device is provided with a support plate which is hinged with the weight detection rod and used for supporting the square hole sieve, and the bottom of the support plate is provided with a limit baffle plate for limiting the support plate to rotate downwards; the supporting rod device comprises a first supporting rod and a second supporting rod, and the second supporting rod is located below the first supporting rod.

2. The municipal engineering concrete aggregate detection device of claim 1, wherein a bearing plate is arranged inside the weight detection support frame, a weight sensor is connected to the bottom of the bearing plate, and the weight detection rod penetrates through the bottom end face of the weight detection support frame and is fixedly connected with the bearing plate.

3. The municipal engineering concrete aggregate detection device of claim 2, wherein the detection rods are circumferentially and uniformly arranged along the central axis of the weight detection support frame.

4. The concrete aggregate detection device for municipal engineering according to claim 2, wherein an LED display screen is arranged on the top end face of the weight detection support frame, and the LED display screen displays the measurement value of the weight sensor.

5. The concrete aggregate detection device for municipal works according to claim 1, wherein the vibration device comprises a vibration plate, a vibration motor fixedly connected to the bottom of the vibration plate, and a protection support rod fixedly connected to the top end face of the vibration plate, and a square-hole screen fastener capable of sliding in the direction of the protection support rod is sleeved on the protection support rod.

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