CN211868125U

CN211868125U - Concrete shaking table

Info

Publication number: CN211868125U
Application number: CN202020099423.4U
Authority: CN
Inventors: 邹哲峰; 周转萍; 朱丽红
Original assignee: Wuhan Union Construction Concrete Co ltd
Current assignee: Wuhan Union Construction Concrete Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-06
Anticipated expiration: 2030-01-16

Abstract

The utility model belongs to the technical field of the technique of concrete detection instrument and specifically relates to a concrete shaking table is related to, including base and vibration board, the base is provided with the supporting component that the multiunit is used for supporting the vibration board, the supporting component includes connecting block and supporting shoe, connecting block and base fixed connection, supporting shoe and connecting block sliding connection, supporting shoe and vibration board activity butt, be provided with the setting element that is used for driving the lifting unit that the supporting shoe goes up and down and is used for fixed support shoe on the connecting block, the base is provided with multiunit vibrations subassembly in the week side of vibration board, vibrations subassembly includes two fixed blocks and damping spring, damping spring's both ends respectively with two fixed block fixed connection, two fixed blocks are provided with the mounting respectively between base. The utility model discloses a drive supporting shoe goes up and down along the connecting block to be fixed in the position of supporting the shaking table with the supporting shoe, have the effect of the vibration board of being convenient for support, the operating personnel of being convenient for independently accomplishes the work of changing damping spring.

Description

Concrete shaking table

Technical Field

The utility model belongs to the technical field of the technique of concrete detection instrument and specifically relates to a concrete shaking table is related to.

Background

After the concrete is prefabricated and formed, the quality of the concrete needs to be detected, a concrete vibrating plate is often used, a test piece is placed on the upper end face of the vibrating plate, and after the test piece is vibrated for a period of time, the separation, collapse or loosening degree of the test piece is detected to judge the production quality of the test piece; the concrete vibrating plate mainly comprises a base fixed on the bottom surface, a vibrating plate surface and a vibrating motor arranged on the lower end surface of the vibrating plate surface, and a supporting spring is arranged between the base and the vibrating plate surface.

The Chinese patent with the publication number of CN208432518U provides a concrete experiment vibrating plate, belongs to the technical field of concrete experiment devices, and comprises a base, a spring and a vibrating plate, wherein the base is connected with the vibrating plate through the spring, the bottom of the vibrating plate is further provided with a vibrating motor, the vibrating plate is provided with a platform, one side of the platform is connected with the vibrating plate through an angle adjusting mechanism, one side of the platform is fixedly provided with a first baffle plate, the first baffle plate is hinged with a cover plate corresponding to the platform, and the other two opposite sides of the platform are respectively provided with a second baffle plate capable of moving in opposite directions.

The above prior art solutions have the following drawbacks: elasticity can weaken after the spring is used for a long time, the spring that needs to be renewed this moment, but in above-mentioned structure, needs an operating personnel to lift up the vibration board when changing the spring, and another operating personnel separates the spring with base and vibration board respectively simultaneously, then installs new spring, puts down the vibration board again, changes the spring like this and needs two operating personnel cooperations, and troublesome poeration has increaseed operating personnel working strength, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete shaking table to the not enough of prior art existence. The vibration plate has the effect of facilitating the support of the vibration plate and facilitating the independent completion of the work of replacing the damping spring by an operator.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a concrete shaking table, includes base and vibration board, the base is provided with the multiunit and is used for supporting the supporting component of vibration board, the supporting component includes connecting block and supporting shoe, the connecting block with base fixed connection, the supporting shoe with connecting block sliding connection, the supporting shoe with vibration board activity butt, be provided with on the connecting block and be used for the drive the lifting unit that the supporting shoe goes up and down and be used for fixing the setting element of supporting shoe, the base in the week side of vibration board is provided with multiunit vibrations subassembly, vibrations subassembly includes two fixed blocks and damping spring, damping spring's both ends respectively with two fixed block fixed connection, two the fixed block respectively in the base with be provided with the mounting between the vibration board.

By adopting the technical scheme, when the damping spring needs to be replaced, the lifting assembly is convenient for driving the supporting block to ascend to the abutting supporting vibration plate along the connecting block, the positioning piece fixes the supporting block at the position abutting the supporting vibration plate, the supporting effect of the connecting block and the supporting block on the vibration plate is realized, an operator is not required to lift the vibration plate all the time in the process of replacing the damping spring, the labor intensity of the operator is reduced, and the operation of replacing the damping spring by the operator is facilitated; after dismantling the fixed block on base and the vibration board respectively, install the fixed block of new damping spring's both ends department in base and vibration board respectively, realize being convenient for change damping spring's effect, then remove the fixed to the supporting shoe for the vibration board resets.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a first rod and a second rod, the first rod is hinged to the connecting block, and two ends of the second rod are hinged to the first rod and the supporting block respectively.

Through adopting above-mentioned technical scheme, the direction towards the connecting block promotes first pole and second pole for first pole is towards the connecting block swing, and the articulated department of first pole and second pole is towards the connecting block motion simultaneously, makes the articulated department upward movement of second pole and supporting shoe, thereby drives the supporting shoe upward movement, realizes the effect that the drive elevator goes up and down, is favorable to realizing the supporting effect to the vibrating plate through the supporting shoe.

The present invention may be further configured in a preferred embodiment as: the setting element is including the grafting piece, the second pole is close to the one end of first pole has seted up the square hole, the grafting piece in the square hole with second pole sliding connection, the connecting block is seted up and is used for the inserting groove that the grafting piece was pegged graft, the second pole with be provided with between the grafting piece and be used for the drive the driving piece that the grafting piece slided.

Through adopting above-mentioned technical scheme, when the supporting shoe moved to butt support vibration board, the square hole on the second pole moved to the position that corresponds with the inserting groove along the connecting block, made the one end of the inserting block in the square hole peg graft in the inserting groove through the driving piece, the inserting block of being convenient for was fixed to the second pole to be fixed in the position that the butt supported the shaking table with the supporting shoe, need not the manual work and lift the effect of shaking table always when realizing changing vibrations spring.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises two driving springs symmetrically arranged along the vertical symmetrical plane of the inserting block, and two ends of each driving spring are respectively fixedly connected with the second rod and the inserting block.

Through adopting above-mentioned technical scheme, when promoting first pole and second pole towards the connecting block, the direction pulling grafting piece of keeping away from the connecting block towards, make the one end that the grafting piece is close to the connecting block be located the square hole and drive spring is stretched, prevent that the grafting piece from hindering the swing of second pole, when the second pole moves to the square hole towards the inserting groove, release the grafting piece, elastic restoring force through drive spring makes the grafting piece move to the diapire butt with the inserting groove towards the inserting groove, make the second pole fixed with the connecting block, the realization is convenient for carry out the effect of fixing a position to the supporting shoe.

The present invention may be further configured in a preferred embodiment as: the top end of the supporting block is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with a rubber block.

Through adopting above-mentioned technical scheme, when the supporting shoe rises to the inner wall butt with spout upper end department, the supporting shoe drives the backup pad and rises to the block rubber and vibration board butt, increases the supporting area of supporting shoe to the shaking table through the backup pad, increases the frictional force between backup pad and the shaking table through the block rubber for the supporting shoe is more stable to the support of shaking table.

The present invention may be further configured in a preferred embodiment as: the fixing piece comprises a plurality of bolts, two through holes are formed in the fixing block, a plurality of screw holes are formed in the base and the vibrating plate, and the bolts penetrate through the through holes and are in threaded connection with the screw holes.

Through adopting above-mentioned technical scheme, when changing damping spring, the bolt is taken out in the rotation one by one, make the fixed block separate with base and vibration board respectively, thereby take out damping spring, the fixed block with new damping spring both ends removes respectively to the through-hole and the coaxial position of screw, make the bolt pass the through-hole in the screw respectively with base and vibration board threaded connection, make the bolt support the fixed plate tightly be fixed in on the base and support tightly be fixed in the vibration board, realize being convenient for change damping spring's effect.

The present invention may be further configured in a preferred embodiment as: when the plug block is plugged in the plug groove, the rubber block is tightly abutted to the bottom end of the vibrating plate.

Through adopting above-mentioned technical scheme, the second pole swings towards the connecting block for the second pole drives the supporting shoe and rises along the spout, and when the supporting shoe drove the backup pad and rises to rubber block and vibration board butt, the square hole on the second pole moved to the position towards the grafting groove, and the grafting of the piece of being convenient for is pegged graft in the grafting groove, is convenient for be fixed in the position of supporting fixed shaking table with the supporting shoe.

The present invention may be further configured in a preferred embodiment as: when the driving spring is in the original length, the insertion block is inserted into the insertion groove.

Through adopting above-mentioned technical scheme, when promoting the second pole and moving towards the connecting block, the one end that the grafting piece is close to the connecting block is located the square hole and drive spring is stretched, square hole on the second pole moves when the position of orientation grafting groove, release the grafting piece, drive spring's elasticity restoring force makes the grafting piece move towards the grafting groove, drive spring restores to the original length and makes the grafting piece move to the inner wall butt with the grafting groove, make the second pole fixed with the connecting block, the realization is convenient for carry out the effect of fixing a position to the supporting shoe.

To sum up, the utility model discloses a following beneficial technological effect:

1. the first rod and the second rod are pushed towards the connecting block, so that the second rod drives the supporting block to ascend, the supporting block drives the rubber block on the supporting plate to ascend to be abutted against the vibrating table, and the supporting block is fixed at the position for supporting the vibrating table by inserting and fixing the inserting and connecting block on the second rod into the inserting and connecting groove on the connecting block, so that an operator can conveniently and independently complete the operation of replacing the vibrating spring, and the manual labor force is saved;

2. when the second rod swings, the inserting block is pulled towards the direction far away from the connecting block, so that one end, close to the connecting block, of the inserting block is located in the square hole, the driving spring is stretched, the inserting block is prevented from obstructing the swing of the second rod, when the square hole moves to the inserting groove, the inserting block is conveniently driven to be inserted into the inserting groove by the aid of the elastic restoring force of the spring, and the supporting block is conveniently fixed at the position of the supporting vibration table;

3. after the bolts on the fixing blocks on the base and the vibrating plate are respectively detached, the fixing blocks at two ends of the new damping spring are respectively fixed on the base and the vibrating plate through the bolts, and the effect of facilitating replacement of the damping spring is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a front view of the present invention;

fig. 4 is an enlarged schematic view at B in fig. 3.

In the figure, the device comprises a base 1, a base 2, a vibrating plate 3, a fixing block 4, a damping spring 5, a connecting block 6, a supporting block 7, a supporting plate 8, a rubber block 9, a sliding groove 10, a first rod 11, a second rod 12, a first shaft 13, a second shaft 14, a third shaft 15, an inserting block 16, a square hole 17, an inserting groove 18, a driving spring 19 and a bolt.

Detailed Description

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

Referring to fig. 1 and 2, in order to disclose a concrete vibrating table of the present invention, including rectangular base 1 and rectangular vibrating plate 2, base 1 is provided with four groups of shaking assemblies in the week side of vibrating plate 2, four groups of shaking assemblies are located four corners of base 1 respectively, shaking assemblies include two fixed blocks 3 and damping spring 4, the both ends of damping spring 4 are fixedly connected with the middle of two fixed blocks 3 respectively, two fixed blocks 3 are detachable connection with base 1 and vibrating plate 2 respectively;

base 1 is provided with four the supporting component who is used for supporting vibration board 2 of group, the supporting component is located the mid point department on four limits of base 1 respectively, the supporting component includes connecting block 5 and supporting shoe 6, the top fixedly connected with backup pad 7 of supporting

shoe

6, 7 fixedly connected with rubber block 8 of backup pad, connecting block 5 and base 1 fixed connection, supporting

shoe

6 and 5 sliding connection of connecting block, supporting shoe 6 drives

rubber block

8 and 2 movable butts of vibration board, connecting block 5 offers the spout 9 that is used for the T shape that supporting shoe 6 slided along vertical direction, the both ends of spout 9 are the closed setting, supporting shoe 6 is close to the one end and the spout 9 adaptation that slides of connecting block 5.

Referring to fig. 1 and 2, when the damping spring 4 needs to be replaced, the supporting block 6 is driven to rise along the chute 9 to abut against the upper end of the chute 9, the supporting block 6 drives the supporting plate 7 to rise to the rubber block 8 to abut against the vibrating plate 2, and the four supporting blocks 6 are fixed at positions abutting against the upper end of the chute 9 respectively, so that the supporting effect of the connecting block 5 and the supporting block 6 on the vibrating plate 2 is realized, the vibrating plate 2 does not need to be lifted all the time by an operator in the process of replacing the damping spring 4, the labor intensity of the operator is reduced, and the operator can conveniently and independently complete the work of replacing the damping spring 4; dismantle fixed block 3 back on base 1 and the vibration board 2 respectively, install the fixed block 3 of new damping spring 4's both ends department in base 1 and vibration board 2 respectively, realize being convenient for change damping spring 4's effect, then remove the fixed to supporting shoe 6, pull-down supporting shoe 6 makes block rubber 8 and vibration board 2 separate, and the distance between block rubber 8 and the vibration board 2 is greater than the vibration board 2 along the amplitude of vertical direction.

Referring to fig. 1 and 2, in order to facilitate driving the supporting block 6 to ascend and descend, a lifting assembly for driving the supporting block 6 to ascend and descend is arranged on the connecting block 5, the lifting assembly comprises a first rod 10 and a second rod 11, a first shaft 12 is hinged between the position, close to the base 1, of the connecting block 5 and the connecting block 5, the axis of the first shaft 12 is perpendicular to one surface, facing the first rod 10, of the connecting block 5, the first shaft 12 is located at one end, facing away from the chute 9, of the connecting block 5, two ends of the second rod 11 are hinged to the first rod 10 and the supporting block 6 respectively, one end, far away from the supporting block 6, of the second rod 11 and one end, far away from the base 1, of the first rod 10 are hinged to a second shaft 13, one end, far away from the second shaft 13, of the second rod 11 and the supporting block 6 are hinged to a third shaft 14;

referring to fig. 2 and 4, in order to facilitate the positioning of the supporting block 6, a positioning element for fixing the supporting block 6 is arranged on the connecting block 5, the positioning element includes a square insertion block 15, the second rod 11 runs through the connecting block 5 to form a square hole 16, the insertion block 15 is slidably connected with the second rod 11 in the square hole 16, a square insertion groove 17 for inserting the insertion block 15 is formed in one end of the connecting block 5 departing from the sliding groove 9 (referring to fig. 1), the insertion block 15 is inserted into the insertion groove 17 to adapt to the insertion groove 17, a driving part for driving the insertion block 15 to slide is arranged between the second rod 11 and the insertion block 15, the driving part includes two driving springs 18 symmetrically arranged along the vertical symmetry plane of the insertion block 15, two ends of the driving springs 18 are respectively fixedly connected with the second rod 11 and the insertion block 15, the driving springs 18 are located at the original length, and two ends of the insertion block 15 respectively penetrate through two.

Referring to fig. 2 and 4, when the supporting block 6 is required to support the vibrating plate 2, the inserting block 15 is pulled in a direction away from the connecting block 5, so that one end, close to the connecting block 5, of the inserting block 15 is located in the square hole 16, the driving spring 18 is stretched, the inserting block 15 is prevented from obstructing the swing of the second rod 11, the first rod 10 and the second rod 11 are pushed in a direction towards the connecting block 5 at the first shaft 12, the second rod 11 pushes the supporting block 6 to move upwards to abut against the inner wall at the upper end of the sliding groove 9 (refer to fig. 1), and at the moment, the supporting block 6 drives the supporting plate 7 to ascend to a position where the rubber block 8 abuts against the vibrating plate 2, so that the effect of driving the supporting;

at the moment, the square hole 16 on the second rod 11 faces the insertion groove 17, the insertion block 15 is released, the elastic restoring force of the driving spring 18 enables the insertion block 15 to move towards the insertion groove 17, the driving spring 18 is in the original length, the insertion block 15 moves to abut against the bottom wall of the insertion groove 17, the second rod 11 is fixed with the connecting block 5, the effect of conveniently positioning the supporting block 6 is achieved, the supporting block 6 is fixed at the position where the rubber block 8 abuts against the vibrating plate 2, and the supporting effect of the vibrating plate 2 is achieved;

after the spring is replaced, the insertion block 15 is pulled towards the direction far away from the connecting block 5, so that the insertion block 15 is far away from the insertion groove 17 and moves to the position in the square hole 16 close to the connecting block 5, and the first rod 10 and the second rod 11 are pushed towards the direction far away from the connecting block 5, so that the supporting block 6 moves downwards, and the rubber block 8 is separated from the vibrating plate 2.

Referring to fig. 1 and 3, for the convenience of changing damping spring 4, two fixed blocks 3 are provided with the mounting respectively between base 1 and vibration board 2, the mounting includes sixteen bolts 19, two through-holes (not shown in the figure) have all been seted up to eight fixed blocks 3, the vertical plane of symmetry of the relative fixed block 3 of two through-holes sets up, eight screws (not shown in the figure) have all been seted up to base 1 and shaking table, the screw is coaxial setting with the through-hole, bolt 19 passes through-hole and screw threaded connection.

Referring to fig. 1 and 3, when changing damping spring 4, rotate one by one and take out bolt 19, through separation fixed block 3 and base 1 and vibration board 2, thereby take out damping spring 4, move the fixed block 3 at new damping spring 4 both ends respectively to the coaxial position of through-hole and screw, eight bolts 19 pass the through-hole in the screw with base 1 threaded connection, make bolt 19 support tightly to be fixed in on the base 1 near the fixed plate of base 1, eight bolts 19 pass the through-hole in the screw with vibration board 2 threaded connection, make bolt 19 support tightly to be fixed in on vibration board 2 near the fixed plate of vibration board 2, realize being convenient for change damping spring 4's effect.

The implementation principle of the embodiment is as follows:

pulling the insertion block 15 towards a direction far away from the connecting block 5, so that one end, close to the connecting block 5, of the insertion block 15 moves into the square hole 16, the driving spring 18 is stretched, the first rod 10 and the second rod 11 are pushed towards the connecting block 5, the second rod 11 pushes the supporting block 6 to move upwards until the rubber block 8 abuts against the vibrating plate 2, the insertion block 15 is released at the moment, the insertion block 15 is inserted into the insertion groove 17 due to the elastic restoring force of the driving spring 18, the second rod 11 is fixed with the connecting block 5, the supporting effect on the vibrating plate 2 is achieved, and therefore an operator does not need to lift the vibrating plate 2 in the process of replacing the damping spring 4;

rotatory bolt 19 of taking out one by one for the fixed block 3 at damping spring 4 both ends separates with base 1 and vibration board 2 respectively, be fixed in base 1 and vibration board 2 through bolt 19 respectively with the fixed block 3 at new damping spring 4's both ends department, the realization is to damping spring 4's change, then the orientation is kept away from the direction pulling of connecting block 5 and is inserted block 15, make the one end that inserts block 15 and be close to connecting block 5 remove to being located square hole 16, the orientation is kept away from the direction of connecting block 5 and is promoted first pole 10 and second pole 11 and make supporting shoe 6 move down, make rubber block 8 and vibration board 2 separate.

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

1. The utility model provides a concrete shaking table, includes base (1) and vibration board (2), its characterized in that: base (1) is provided with the multiunit and is used for supporting the supporting component of vibration board (2), supporting component includes connecting block (5) and supporting shoe (6), connecting block (5) with base (1) fixed connection, supporting shoe (6) with connecting block (5) sliding connection, supporting shoe (6) with vibration board (2) activity butt, be provided with on connecting block (5) and be used for the drive the lifting unit that supporting shoe (6) go up and down and be used for fixing the setting element of supporting shoe (6), base (1) in the week side of vibration board (2) is provided with multiunit vibrations subassembly, the vibrations subassembly includes two fixed blocks (3) and damping spring (4), the both ends of damping spring (4) respectively with two fixed block (3) fixed connection, two fixed block (3) respectively in base (1) with be provided with the mounting between the vibration board (2).

2. A concrete vibrating table according to claim 1, wherein: the lifting assembly comprises a first rod (10) and a second rod (11), the first rod (10) is hinged to the connecting block (5), and two ends of the second rod (11) are hinged to the first rod (10) and the supporting block (6) respectively.

3. A concrete vibrating table according to claim 2, wherein: the setting element is including inserting piece (15), square hole (16) have been seted up in second pole (11), insert piece (15) in square hole (16) in with second pole (11) sliding connection, connecting block (5) are seted up and are used for inserting groove (17) that piece (15) was pegged graft, second pole (11) with be provided with between inserting piece (15) and be used for the drive insert the driving piece that piece (15) slided.

4. A concrete vibrating table according to claim 3, wherein: the driving piece comprises two driving springs (18) which are symmetrically arranged along the vertical symmetrical plane of the insertion block (15), and two ends of each driving spring (18) are fixedly connected with the second rod (11) and the insertion block (15) respectively.

5. A concrete vibrating table according to claim 4, wherein: the top end of the supporting block (6) is fixedly connected with a supporting plate (7), and the supporting plate (7) is fixedly connected with a rubber block (8).

6. A concrete vibrating table according to claim 5, wherein: the fixing piece comprises a plurality of bolts (19), two through holes are formed in the fixing block (3), a plurality of screw holes are formed in the base (1) and the vibrating plate (2), and the bolts (19) penetrate through the through holes and are in threaded connection with the screw holes.

7. A concrete vibrating table according to claim 6, wherein: when the insertion block (15) is inserted into the insertion groove (17), the rubber block (8) is abutted against the bottom end of the vibration plate (2).

8. A concrete vibrating table according to claim 7, wherein: when the driving spring (18) is in the original length, the inserting block (15) is inserted into the inserting groove (17).