CN212513684U - Recycled concrete test sampling device - Google Patents

Abstract

The utility model relates to a recycled concrete testing and sampling device, which comprises a bearing mould body and a positioning base positioned at the bottom of the bearing mould body, wherein the upper surface of the bearing mould body is provided with a settling tank for bearing recycled concrete slurry, a demoulding part is arranged in the settling tank, the outer side wall of the demoulding part is provided with an extension annular plate, and the upper surface of the extension annular plate is symmetrically provided with two lifting handles; a plurality of positioning rods are arranged on the top wall of the bearing die body around the periphery of the settling tank, and a plurality of through holes for the positioning rods to pass through are arranged on the upper surface of the extension annular plate in a penetrating manner; the upper surface of the bottom plate of the positioning base is provided with a plurality of bearing pieces. The utility model discloses recycled concrete block with consolidation easily breaks away from with sampling device, can effectively ensure sampling device normal life's effect.

Description

Recycled concrete test sampling device

Technical Field

The utility model belongs to the technical field of concrete sampling device technique and specifically relates to a recycled concrete tests sampling device is related to.

Background

At present, concrete slurry can form a block body with relatively hard texture after being solidified, and recycled concrete is prepared by mixing the concrete block body which is solidified and formed with cement and liquid in proportion after the steps of crushing, cleaning and the like are carried out on the concrete block body to form new concrete slurry. Recycled concrete test sampling device is the equipment that is used for bearing recycled concrete slurry, treats that concrete slurry concreties into the piece after, and the operating personnel of being convenient for takes out recycled concrete block.

The existing chinese patent publication No. CN208383540U provides a recycled concrete sampling device, which includes a concrete sampling main mold. And a first side mold body and a second side mold body are respectively arranged at the two ends of the inner cavity of the concrete sampling main mold in the length direction and are used for bearing recycled concrete slurry. The concrete sampling main die bottom is provided with the main die vibrations base, is provided with a plurality of vibrating motors jointly between main die vibrations base and the concrete sampling main die, and main die vibrations base bottom is provided with the support column, and the one end that the main die vibrations base direction was kept away from to the support column is provided with the location base, fixes through the inflation screw between location base and the ground. An operator can respectively pour the recycled concrete slurry into the first side die body and the second side die body, the vibration motor is started to enable the concrete sampling main die to vibrate, and the recycled concrete slurry is compacted in the inner cavities of the first side die body and the second side die body. After the recycled concrete slurry is solidified into the recycled concrete block, an operator can knock the bottom wall and the side wall of the concrete sampling main die through foreign objects to separate the recycled concrete block from the inner cavity of the concrete sampling main die, and then sampling is completed.

The above prior art solutions have the following drawbacks: the recycled concrete block body and the bearing cavity which are solidified need to be knocked through external force to be separated from each other, the process is labor-consuming and time-consuming, the sampling device is easily damaged, the normal service life of the sampling device is influenced, and therefore the problem needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a recycled concrete tests sampling device, its recycled concrete block that has consolidation easily breaks away from with sampling device, can effectively ensure sampling device normal life's advantage to prior art exists not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a recycled concrete testing and sampling device comprises a bearing die body and a positioning base positioned at the bottom of the bearing die body, wherein a settling tank for bearing recycled concrete slurry is arranged on the upper surface of the bearing die body, a demoulding part is arranged in the settling tank, an extension annular plate is arranged on the outer side wall of the demoulding part, and two lifting handles are symmetrically arranged on the upper surface of the extension annular plate; a plurality of positioning rods are arranged on the top wall of the bearing die body around the periphery of the settling tank, and a plurality of through holes for the positioning rods to pass through are arranged on the upper surface of the extension annular plate in a penetrating manner; the upper surface of the bottom plate of the positioning base is provided with a plurality of bearing pieces.

By adopting the technical scheme, the demoulding part can bear the recycled concrete slurry poured into the inner cavity of the settling tank, and after the concrete slurry is solidified into a concrete block, an operator can start all the bearing parts and work is done through the bearing parts so that the piston rods of the bearing parts extend outwards. After the piston rod roof that holds up the piece offsets with extension ring board diapire, its can make the drawing of patterns piece that has the recycled concrete block upwards lifting a take the altitude, when extension ring board was located all locating levers tops, operating personnel can snatch the handle of carrying to with drawing of patterns piece that has the recycled concrete block move to appointed point. Later, operating personnel can strike the demoulding piece with the help of the foreign object to make the recycled concrete block body that concreties into the piece separate with the drawing of patterns piece, its separation degree is compared in recycled concrete block body and sampling device's separation more simply, and has effectively reduced the strike damage that the sampling device body received, and then has effectively ensured sampling device's normal life. Meanwhile, an operator can control the bearing piece to enable the piston rod of the bearing piece to contract, and then a new demolding piece is embedded into the inner cavity of the settling tank, so that the continuous operation of the sampling device is guaranteed.

The present invention may be further configured in a preferred embodiment as: the demoulding part bottom wall is provided with two clamping strips, and the inner side wall of the settling tank is provided with two embedded grooves which are convenient for the clamping strips to abut into.

Through adopting above-mentioned technical scheme, can effectively improve after the block strip supports into the inner chamber of inner caulking groove and take off the laminating compactness of module at the subsider inner chamber, and then effectively reduced the phenomenon that the displacement of drawing of patterns piece appears and partially rocks in the subsider inner chamber, ensured the positional stability of taking off the module at the subsider inner chamber.

The present invention may be further configured in a preferred embodiment as: the longitudinal section of the clamping strip is trapezoidal.

Through adopting above-mentioned technical scheme, trapezoidal block strip is kept away from end wall length of drawing of patterns piece direction and is far less than its other end, and then can greatly improve the speed when block strip supports in-groove inner chamber, has ensured operating personnel's the efficiency of installation drawing of patterns piece.

The present invention may be further configured in a preferred embodiment as: and one end of the positioning rod, which is far away from the direction of the extension ring plate, is provided with a guide surface.

Through adopting above-mentioned technical scheme, the spigot surface is used for reducing the area of contact when locating lever and through-connecting hole offset, and then speed and efficiency when improving the locating lever and passing through-connecting hole, and the guarantee extends the efficiency that the board was positioned in bearing the die body roof through the locating lever.

The present invention may be further configured in a preferred embodiment as: and a locking piece used for limiting the position of the extension ring plate is arranged at the outer edge of the positioning rod.

Through adopting above-mentioned technical scheme, the lock piece can with the protruding screw-thread fit of screw thread of locating lever outer fringe, and it has effectively reduced the phenomenon that the extension crown plate is the up-and-down sliding motion along the direction of height of locating lever, and then has effectively ensured the positional stability of extension crown plate on bearing the die body.

The present invention may be further configured in a preferred embodiment as: the lateral wall of the locking piece is provided with a plurality of operating rods.

Through adopting above-mentioned technical scheme, the operating lever is convenient for operating personnel to take the back rotation of holding between the fingers, and it has effectively improved speed and efficiency when operating personnel rotates the locking piece, and then has improved speed and efficiency that the extension crown plate is positioned on bearing the die body.

The present invention may be further configured in a preferred embodiment as: the piston rod top wall of the bearing piece is provided with an attaching plate, and the extending ring plate bottom wall is provided with a limiting groove convenient for the attaching plate to abut into.

Through adopting above-mentioned technical scheme, behind the binding plate supported the spacing inslot chamber, it had greatly improved the area of contact of the piston rod that holds the piece and binding plate diapire, and then had effectively improved the position stability when the piston rod that holds the piece upwards the lifting extends the crown plate.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a bearing device for a hydraulic pump, including binding plate, roof, attaching plate diapire, the binding plate diapire is provided with the constant head tank that the piston rod that is convenient for to hold the piece supported, the binding plate roof is provided with the accepting groove, be provided with the mounting that is used for fixed binding plate and holds the piston rod of piece in the accepting groove.

By adopting the technical scheme, the piston rod of the bearing piece is abutted into the inner cavity of the positioning groove, so that the attachment plate is preliminarily positioned on the top wall of the piston rod of the bearing piece; the mounting runs through the attaching plate and extends to the inside back of the piston rod of the bearing piece, and it can make the attaching plate be fixed in the piston rod roof of the bearing piece comparatively steadily, and then has effectively ensured the position stability when bearing the lifting extension crown plate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the demoulding part can bear the regenerated concrete slurry poured into the inner cavity of the settling tank, and after the concrete slurry is solidified into a concrete block, an operator can start all the bearing parts and work through the bearing parts so as to enable the piston rods of the bearing parts to extend outwards; when the top wall of the piston rod of the bearing piece is abutted against the bottom wall of the extension annular plate, the demoulding piece with the recycled concrete block body can be lifted upwards by a certain height, and when the extension annular plate is positioned above all positioning rods, an operator can grab the lifting handle so as to move the demoulding piece with the recycled concrete block body to a specified point; then, an operator can knock the demolding part by means of foreign objects so as to separate the regenerated concrete block solidified into blocks from the demolding part, the separation degree is simpler and easier than that of the regenerated concrete block and the sampling device, the knocking damage to the sampling device body is effectively reduced, and the normal service life of the sampling device is effectively guaranteed; meanwhile, an operator can control the bearing piece to enable the piston rod of the bearing piece to contract, and then a new demolding piece is embedded into the inner cavity of the settling tank, so that the continuous operation of the sampling device is guaranteed;

2. the clamping strip is abutted into the inner cavity of the embedded groove matched with the clamping strip, so that the position stability of the demoulding part in the inner cavity of the settling tank is improved; the sliding of the extension ring plate on the positioning rod is locked by the locking piece with the operating rod, so that the position stability of the demoulding piece when the demoulding piece bears the recycled concrete slurry is further improved; support into the positioning groove inner chamber through the rigging board to improve the position stability when bearing the piece lifting and extending the crown plate.

Drawings

FIG. 1 is a schematic structural view of a recycled concrete test sampling device;

FIG. 2 is a partial schematic view of the positional relationship of the snap strip and stripper;

FIG. 3 is an exploded view of the positional relationship of the stripper body and the support mold body;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a longitudinal sectional view schematically showing the connection relationship between the abutment plate and the piston rod of the carrier.

In the figure, 1, a mold body is carried; 101. a settling tank; 102. an embedded groove is formed; 2. positioning a base; 201. a carrying-up member; 3. demoulding parts; 301. clamping the strip; 4. an extension ring plate; 401. lifting the handle; 402. a through hole; 403. a limiting groove; 5. positioning a rod; 501. a guide surface; 502. a locking member; 503. an operating lever; 6. attaching a plate; 601. positioning a groove; 602. an accommodating groove; 603. and a fixing member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 3, for the utility model discloses a recycled concrete tests sampling device, including bearing die body 1 and being located the location base 2 that bears die body 1 bottom. The bearing die body 1 is an iron casting block, the upper surface of the bearing die body is provided with a settling tank 101, and the settling tank 101 is a trapezoidal groove body with the length of the top wall being larger than that of the bottom wall so as to bear the recycled concrete slurry. The positioning base 2 comprises a stand column welded on the bottom wall of the bearing die body 1 and a bottom plate welded on the bottom wall of the stand column, and further the bearing die body 1 is stably supported.

Referring to fig. 2 and 3, a demolding member 3 is arranged in the settling tank 101, the demolding member 3 is a steel box body with the outer diameter size matched with the inner diameter size of the settling tank 101, and the outer side wall of the steel box body can be attached to the inner side wall of the settling tank 101 so as to bear the recycled concrete slurry poured into the inner cavity of the settling tank 101. Two clamping strips 301 are integrally formed on the bottom wall of the demoulding part 3, and the longitudinal section of each clamping strip 301 is a trapezoid with the length of the top wall being larger than that of the bottom wall. Two embedded grooves 102 are formed in the inner side wall of the settling tank 101, the inner diameter of each embedded groove 102 is matched with the outer periphery of the clamping strip 301, and the clamping strip 301 abuts against the inner cavity of the embedded groove 102, so that the position stability of the demolding part 3 in the inner cavity of the settling tank 101 is improved.

Referring to fig. 3 and 4, an extension ring plate 4 is integrally formed on the outer side wall of the demolding part 3 and located at the top of the demolding part along the horizontal direction, the bottom wall of the extension ring plate 4 is attached to the top wall of the carrier mold body 1, and one end of the extension ring plate 4, which is far away from the demolding part 3, extends to the outside of the carrier mold body 1. The top wall of the bearing die body 1 is vertically welded with a plurality of positioning rods 5 around the periphery of the settling tank 101, the positioning rods 5 are steel rods, and a plurality of thread protrusions (not shown in the figure) are integrally formed on the outer edge of the steel rods. In the present embodiment, the number of the positioning rods 5 is four. The upper surface of the extension annular plate 4 is provided with through holes 402 equal to the number of the positioning rods 5 along the thickness direction in a penetrating manner, the inner diameter size of the through holes 402 is slightly larger than the outer diameter size of the positioning rods 5, and then the positioning rods 5 penetrate through the through holes 402, so that the phenomenon of loose and shaking deviation of the extension annular plate 4 on the top wall of the bearing die body 1 is reduced, and the position stability of the demoulding part 3 in the inner cavity of the settling tank 101 is further guaranteed.

Referring to fig. 3 and 4, a guide surface 501 is disposed at one end of the positioning rod 5 in the height direction, and the guide surface 501 is used to reduce the contact area when the positioning rod 5 abuts against the through hole 402, so as to improve the accuracy and speed when the positioning rod 5 passes through the through hole 402. 5 outer fringe threaded connection of locating lever has locking piece 502, and locking piece 502 is hexagon nut, screws to its diapire and extends the 4 roof of crown plate and offsets the back when operating personnel with locking piece 502, extends crown plate 4 and is difficult to slide from top to bottom along the direction of height of locating lever 5, and it has further improved the positional stability of drawing of patterns piece 3 at the subsider 101 inner chamber. A plurality of operating rods 503 are vertically welded on the outer side wall of the locking member 502, and the operating rods 503 are convenient for an operator to pinch and stir with fingers, so that the speed and the efficiency of the operator for screwing the locking member 502 are improved, and the fixing speed of the demoulding member 3 in the inner cavity of the settling tank 101 is further ensured.

Referring to fig. 3, two lifting handles 401 are symmetrically welded on the upper surface of the extension ring plate 4, and the lifting handles 401 are convenient for an operator to grab by hands, so that the operator can take out the stripper 3 bearing the recycled concrete block out of the settling tank 101. Meanwhile, an operator can place a new demolding part 3 into the inner cavity of the settling tank 101, so that the working continuity of the bearing die body 1 is guaranteed.

Referring to fig. 3 and 4, a plurality of supporting pieces 201 are vertically fixed on the upper surface of the bottom plate of the positioning base 2 through bolts, and all the supporting pieces 201 are located below the extension ring plate 4. In the present embodiment, the supporting members 201 are electric cylinders, and the number thereof is four. The adjacent bearings 201 are connected in series through electric wires, which facilitates the operator to control the extension or contraction of the piston rods of all the bearings 201 at the same time. When the piston rod of the bearing piece 201 extends outwards and the top wall of the piston rod is abutted against the bottom wall of the extension annular plate 4, the demoulding piece 3 bearing the recycled concrete block can be lifted upwards, and the labor intensity of an operator for lifting the demoulding piece 3 can be further effectively reduced.

Referring to fig. 4 and 5, the top wall of the piston rod of the bearing member 201 is provided with an attaching plate 6 along the horizontal direction, the attaching plate 6 is a solid steel plate, and the bottom wall thereof is provided with a positioning groove 601. The internal diameter size of constant head tank 601 and the piston rod external diameter size looks adaptation of holding up piece 201, and then the piston rod top through holding up piece 201 supports into constant head tank 601 inner chamber to make rigging board 6 tentatively fix a position at the piston rod top of holding up piece 201.

Referring to fig. 5, a top wall of the piston rod of the bearing member 201 is provided with a receiving groove 602, a central axis of the receiving groove 602 is collinear with a central axis of the positioning groove 601, and a fixing member 603 is disposed in the receiving groove 602. The fixing member 603 is a bolt, which can penetrate through the attachment plate 6 and be screwed into an inner cavity of a threaded groove (not shown) formed on the top wall of the piston rod of the supporting member 201, so that the attachment plate 6 is stably fixed to the top of the piston rod of the supporting member 201. Extend 4 diapalls of crown plate and be provided with the spacing groove 403 (refer to fig. 2) that is equal to binding plate 6 quantity, the internal diameter size of spacing groove 403 and binding plate 6's peripheral dimension looks adaptation, and then support into spacing groove 403 inner chamber through binding plate 6 to the area of contact when the piston rod that the improvement held up piece 201 offsets with extension crown plate 4, the guarantee holds up 201 lifting and bears the position stability when drawing of patterns piece 3 of recycled concrete block.

The implementation principle of the embodiment is as follows:

the stripping part 3 is abutted into the inner cavity of the inner embedding groove 102 through the clamping strip 301 so as to be stably positioned in the inner cavity of the settling tank 101. An operator can pour recycled concrete slurry into the inner cavity of the demoulding component 3, after the concrete slurry is solidified into a concrete block, the operator can grab the operating rod 503 and screw the operating rod to enable the locking component 502 to be separated from the positioning rod 5, and at the moment, the extension annular plate 4 can slide up and down along the height direction of the positioning rod 5.

All of the lifting members 201 are activated simultaneously and work is done through the lifting members 201 to extend their piston rods outwardly. When laminating board 6 supports into spacing groove 403 inner chamber, the piston rod of holding up piece 201 can upwards lift out a take out of mould piece 3 by a take-up certain height, when extending the ring board 4 and being located all locating levers 5 top, operating personnel can snatch and carry handle 401 to move the out of mould piece 3 that has the recycled concrete block to appointed point. The operator can then knock the stripper element 3 by means of a foreign object in order to separate the block of recycled concrete consolidated into blocks from the stripper element 3. Meanwhile, an operator can control the bearing piece 201 to enable the piston rod of the bearing piece to contract, and then a new demolding piece 3 is embedded into the inner cavity of the settling tank 101 and locked by the locking piece 502, so that the continuous operation of the sampling device is guaranteed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a recycled concrete test sampling device, includes bearing die body (1) and is located positioning base (2) that bear die body (1) bottom, it is provided with subsider (101) that are used for bearing recycled concrete slurry to bear die body (1) upper surface, its characterized in that: a demoulding part (3) is arranged in the settling tank (101), an extension annular plate (4) is arranged on the outer side wall of the demoulding part (3), and two lifting handles (401) are symmetrically arranged on the upper surface of the extension annular plate (4); a plurality of positioning rods (5) are arranged on the top wall of the bearing die body (1) around the periphery of the settling tank (101), and a plurality of through holes (402) which are convenient for the positioning rods (5) to pass through are arranged on the upper surface of the extension annular plate (4) in a penetrating manner; the upper surface of the bottom plate of the positioning base (2) is provided with a plurality of bearing pieces (201).

2. The recycled concrete testing and sampling device of claim 1, wherein: the bottom wall of the demoulding part (3) is provided with two clamping strips (301), and the inner side wall of the settling tank (101) is provided with two embedded grooves (102) which are convenient for the clamping strips (301) to abut into.

3. The recycled concrete testing and sampling device of claim 2, wherein: the longitudinal section of the clamping strip (301) is trapezoidal.

4. The recycled concrete testing and sampling device of claim 1, wherein: and a guide surface (501) is arranged at one end of the positioning rod (5) far away from the direction of the extension ring plate (4).

5. The recycled concrete testing and sampling device of claim 4, wherein: the outer edge of the positioning rod (5) is provided with a locking piece (502) used for limiting the position of the extension ring plate (4).

6. The recycled concrete testing and sampling device of claim 5, wherein: the outer side wall of the locking piece (502) is provided with a plurality of operating rods (503).

7. The recycled concrete testing and sampling device of claim 1, wherein: the piston rod top wall of the bearing piece (201) is provided with a jointing plate (6), and the bottom wall of the extension ring plate (4) is provided with a limiting groove (403) which is convenient for the jointing plate (6) to abut into.

8. The recycled concrete testing and sampling device of claim 7, wherein: the utility model discloses a bearing piece, including attaching plate (6), piece (201), laminating board (6) diapire is provided with the constant head tank (601) that the piston rod that is convenient for to hold piece (201) supported, attaching plate (6) roof is provided with accepting groove (602), be provided with in accepting groove (602) and be used for fixed attaching plate (6) and hold mounting (603) of the piston rod of piece (201).

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