CN218428972U

CN218428972U - Cement mortar test body shaping jolt ramming device

Info

Publication number: CN218428972U
Application number: CN202222588385.0U
Authority: CN
Inventors: 张洪艳
Original assignee: Hubei Xingkai Environmental Protection Materials Co ltd
Current assignee: Hubei Xingkai Environmental Protection Materials Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a cement mortar examination body shaping plain bumper, include: the base subassembly, swing subassembly and drive assembly, the swing subassembly includes the support column and is used for installing the swing piece of cement mortar examination mould, the support column is vertical to be connected on the base, the one end and the support column of swing piece are articulated mutually, drive assembly includes the rolling disc, motor and stirring piece, the rolling disc is connected in the base and can rotate around its axis and set up in the below of rolling disc, its output shaft of motor is connected in the rolling disc, it rotates around its axis of rotation to be used for the drive to rotate, stirring piece includes the driving lever, the driving lever is connected in the rolling disc, the driving lever can rotate along with the rolling disc, and the skew center of rotation of rolling disc of axis of rotation of driving lever sets up, be used for driving the driving lever butt in the swing piece, and the swing piece rotates around its articulated department pivot with the support column, and the radial slip of rolling disc can be followed to the junction of driving lever and rolling disc, in order to adjust the amplitude of swing piece. The utility model discloses can adjust and place the wobbling range of oscillation of a set.

Description

Cement mortar test body shaping jolt ramming device

Technical Field

The utility model relates to the technical field of, especially, relate to a cement mortar examination body shaping jolt ramming device.

Background

The cement mortar test body forming compaction table is a mechanical device suitable for compaction forming during preparation of cement mortar test pieces, and mainly drives a cam to rotate by a synchronous motor, so that a vibration part provided with the cement mortar test body rises to a fixed value and then falls down, and vibration is generated to compact the cement mortar.

For example, application numbers are: CN202121332028.7, entitled as: the utility model provides a cement mortar examination body plain bumper, including cement mortar plain bumper main part, the controller with place the dish, the device installs the pressure frame that is used for compaction and fixed examination mould on placing the dish, drive through the drive crank and press the frame along vertical direction motion to compress tightly the examination mould on placing the dish, take place not hard up with the fixed of placing the dish in order to avoid examination mould at the vibration in-process, but the size of a dimension of cam is fixed in the device, can't carry out corresponding regulation to placing a wobbling range of oscillation according to the operating mode.

Therefore, a need is urgently needed for a cement mortar specimen shaping jolt ramming device for solve among the prior art because of the size of a dimension of cam is fixed to lead to it to carry out corresponding regulation to placing the wobbling swing of dish according to the operating mode problem.

SUMMERY OF THE UTILITY MODEL

In view of this, a need is provided for a cement mortar sample forming and compacting device, which solves the technical problem in the prior art that the swing amplitude of the placing tray cannot be adjusted correspondingly according to the working condition due to the fixed size of the cam.

In order to achieve the above technical purpose, the technical scheme of the utility model provide a cement mortar examination body shaping jolt ramming device, include:

a base assembly comprising a base;

the swinging assembly comprises a supporting column and a swinging piece for mounting a cement mortar test mold, the supporting column is vertically arranged and connected to the base, and one end of the swinging piece is hinged with the supporting column;

the driving assembly comprises a rotating disc, a motor and a shifting piece, the rotating disc can be rotatably arranged below the rotating disc around the axis of the rotating disc and is connected to the base, the motor is connected to the base, an output shaft of the motor is connected to the rotating disc and is used for driving the rotating disc to rotate around the rotating axis of the rotating disc, the shifting piece comprises a shifting rod, the shifting rod is connected to the rotating disc and can rotate along with the rotating disc, the rotating axis of the shifting rod is deviated from the rotating center of the rotating disc and is used for driving the shifting rod to abut against the swinging piece and shifting the swinging piece to rotate around a rotating shaft at the hinged position of the swinging piece and the supporting column, and the connecting position of the shifting rod and the rotating disc can slide close to or far away from the rotating center of the rotating disc along the radial direction of the rotating disc so as to adjust the swinging amplitude of the swinging piece.

Furthermore, the rotating disc has radially seted up the adjustment tank along it, drive assembly still includes the regulating part, the regulating part includes sliding block, regulation pole and adjusting nut, the sliding block slides to inlay and locates the adjustment tank, the one end of adjusting the pole connect in sliding block, the other end connect in the driving lever, just the surface of adjusting the pole has seted up the external screw thread, the adjusting nut cover is located the pole is adjusted to threaded connection in adjust the pole, adjusting nut with the rotating disc looks butt is used for the restriction the sliding block is followed the direction slip of adjustment tank.

Furthermore, the cross section of adjustment tank is the T font, just the sliding block with the adjustment tank cooperation sets up.

Furthermore, the driving lever is rotatably connected to the adjusting rod, one end of the driving lever is slidably connected to the base, and the other end of the driving lever is arranged opposite to the swinging piece.

Furthermore, the driving lever is provided with a rotating hole, one end of the driving lever is further provided with a sliding groove along the length direction of the driving lever, the sliding groove penetrates through the driving lever, the shifting piece further comprises a rotating bearing and a sliding rod, the rotating bearing is arranged in the rotating hole, the other end of the adjusting rod is inserted into a bearing hole of the rotating bearing, one end of the sliding rod is slidably inserted into the sliding groove, and the other end of the sliding rod is connected to the base.

Furthermore, the poking piece further comprises a limiting block, and the limiting block is connected to one end of the sliding rod and used for limiting the sliding rod to be separated from the poking rod along the axial direction of the sliding rod.

Furthermore, the abutting surface of the deflector rod and the swinging piece is in a circular arc shape.

Further, the base subassembly still includes the vibration support, the vibration support with the mutual interval of support column sets up, the stiff end of motor connect in the vibration support, just the slide bar is located on the vibration support.

Furthermore, the base assembly further comprises at least one first impact block and at least one second impact block, the first impact block is connected to the swinging piece, the second impact blocks are arranged in one-to-one correspondence with the first impact blocks, and the second impact blocks are arranged on a rotation track of the first impact block relative to the first impact blocks and connected to the vibration support.

Further, the first and second impact masses have elasticity.

Compared with the prior art, the beneficial effects of the utility model include: one end of the swinging piece is hinged with the supporting column, the other end of the swinging piece is arranged in a matched mode with the shifting rod, the shifting rod is eccentrically arranged relative to the rotating axis of the rotating disc and connected to the rotating disc, the shifting rod can rotate along with the rotating disc under the driving of the motor and can be shifted to the swinging piece, the swinging piece can fall after rising to a certain height, meanwhile, the connecting part of the shifting rod and the rotating disc can also slide close to or far away from the rotating center of the rotating disc along the radial direction of the rotating disc, the stroke of the end portion of the shifting rod abutted to the swinging piece is reduced or increased, and the swinging amplitude of the swinging piece can be adjusted.

Drawings

Fig. 1 is a schematic structural view of a cement mortar sample forming and compacting device provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of a three-dimensional structure of the connection of the oscillating piece, the vibration support and the driving assembly provided by the embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle at which the swinging member, the vibration support and the driving assembly are connected according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of the shift lever, the adjusting nut, the sliding block and the rotating disk according to the embodiment of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1 to 3, the present invention provides a cement mortar sample forming and compacting device, which comprises: the base component 1, the swing component 2 and the driving component 3, the base component 1 includes a base 11, the swing component 2 includes a support column 21 and a swing piece 22 for installing cement mortar for testing, the support column 21 is vertically arranged and connected to the base 11, one end of the swing piece 22 is hinged to the support column 21, the driving component 3 includes a rotating disc 31, a motor 32 and a toggle piece 33, the rotating disc 31 can be rotatably arranged below the rotating disc 31 around the axis thereof and is connected to the base 11, the motor 32 is connected to the base 11, the output shaft of the motor 32 is connected to the rotating disc 31 and is used for driving the rotating disc 31 to rotate around the rotating axis thereof, the toggle piece 33 includes a toggle rod 331, the toggle rod 331 is connected to the rotating disc 31, the toggle rod 331 can rotate along with the rotating disc 31, the rotating axis of the toggle rod 331 is arranged to deviate from the rotating center of the rotating disc 31 and is used for driving the toggle rod 331 to abut against the swing piece 22 and toggling the swing piece 22 to rotate around the hinged position of the support column 21, and the connection position of the toggle rod 331 and the swivel rod 331 and the rotating disc 31 can slide close to or far from the rotating center of the rotating disc 31 along the radial direction of the rotating disc 31 to adjust the swing piece 22.

In the device, one end of the oscillating piece 22 is hinged with the supporting column 21, the other end is arranged in a matching way with the shifting lever 331, wherein the shifting lever 331 is eccentrically arranged relative to the rotating axis of the rotating disc 31 and is connected with the rotating disc 31, so that under the driving of the motor 32, the shifting lever 331 can rotate along with the rotating disc 31 and shift the oscillating piece 22 to realize that the oscillating piece 22 rises to a certain height and then falls down, meanwhile, the joint of the shifting lever 331 and the rotating disc 31 can also slide close to or far away from the rotating center of the rotating disc 31 along the radial direction of the rotating disc 31, so that the stroke of the end part of the shifting lever 331 abutted against the oscillating piece 22 is reduced or increased, and the adjustment of the oscillating amplitude of the oscillating piece 22 is realized.

It can be understood that, compared with the prior art, the radial regulation along rolling disc 31 can be realized to the junction of driving lever 331 and rolling disc 31 for driving lever 331 eccentric rotation changes and stirs the range that the wobbling stroke of swinging plate takes place, finally realizes the regulation of swinging amplitude of swinging piece 22, can be used for solving prior art because of the size of a dimension of cam is fixed, thereby leads to it can't carry out corresponding regulation to placing the wobbling range of oscillation of a dish according to the operating mode problem.

Further, the device should also be used for fixing a clamping member of the test mold, so that the test mold can realize compaction of the cement test mold along with the swing of the swing member 22, wherein the test mold is a mold for accommodating a cement mortar test piece, a user pours the cement mortar test piece into the test mold in multiple times, and the cement mortar test piece is fixed on the swing member 22 through the clamping member and moves along with the swing member 22, and the test mold and the clamping member for fixing the test mold and the swing member 22 are conventional arrangements known to those skilled in the art, and are not explained herein too much.

As shown in fig. 2 to 4, the rotating disc 31 is provided with an adjusting groove 311 along the radial direction thereof, and the driving assembly 3 further includes an adjusting member 34.

It can be understood that, through the adjustment of the adjusting element 34, the distance of the shift lever 331 with respect to the rotation center of the rotating disc 31 can be realized, so as to realize the swing amplitude of the shift lever 331 shifting the swing element 22.

As an embodiment, the adjusting element 34 includes a sliding block 341, an adjusting rod 342, and an adjusting nut 343, the sliding block 341 is slidably embedded in the adjusting slot 311, one end of the adjusting rod 342 is connected to the sliding block 341, the other end of the adjusting rod 342 is connected to the shift lever 331, an external thread is disposed on an outer surface of the adjusting rod 342, the adjusting nut 343 is sleeved on the adjusting rod 342 and is threadedly connected to the adjusting rod 342, and the adjusting nut 343 is abutted against the rotating disc 31 for limiting the sliding block 341 from sliding along the guiding direction of the adjusting slot 311.

As a preferred embodiment, the cross section of the adjusting slot 311 is T-shaped, and the sliding block 341 is disposed in cooperation with the adjusting slot 311.

It will be appreciated that the T-shaped adjustment slot 311 cooperates with the sliding block 341 to prevent the sliding block 341 from separating from the inner wall of the adjustment slot 311 and sliding out along the opening of the adjustment slot 311 during the guided sliding of the adjustment slot 311.

In one embodiment, the driving lever 331 is rotatably connected to the adjusting lever 342, one end of the driving lever 331 is slidably connected to the base 11, and the other end of the driving lever 331 is disposed opposite to the swinging member 22.

It can be understood that, in particular, the driving lever 331 of the present device is rotatably connected to the adjusting rod 342 and slidably connected to the base 11, so that the driving lever 331 performs a reciprocating up-and-down motion during the rotation of the rotating disc 31, which makes the swinging of the swinging member 22 more stable than the driving manner of the cam.

Furthermore, the driving lever 331 may be fixedly connected to the adjusting member 34, that is, after the adjusting rod 342 is screwed and connected to the rotating disc 31, the driving lever 331 is stationary relative to the rotating disc 31, and the swinging member 22 may also be shifted, which will not be described herein.

As an embodiment, the toggle member 33 further includes a rotating bearing and a sliding rod 332, and a limit block connected to the sliding rod 332.

As shown in fig. 4, the driving lever 331 is provided with a rotating hole, and one end of the driving lever 331 is further provided with a sliding slot along the length direction thereof, the sliding slot penetrates through the driving lever 331, the rotating hole is arranged in the rotating bearing, the other end of the adjusting rod 342 is inserted in the bearing hole of the rotating bearing, one end of the sliding rod 332 is slidably inserted in the sliding slot, and the other end is connected to the base 11.

Further, a stopper is connected to one end of the sliding rod 332 for restricting the sliding rod 332 from being separated from the shift lever 331 along the axial direction thereof.

It can be understood that the driving lever 331 is rotatably connected to the adjusting lever 342 through a rotating bearing, and is slidably connected to the base 11 through the cooperation of the sliding rod 332, the sliding slot and the limiting block.

In a preferred embodiment, the contact surface between the driving lever 331 and the swinging member 22 is circular arc.

It can be understood that, in order to prevent the shift lever 331 from abutting against the bottom of the swinging member 22 during the movement and damaging the bottom of the swinging member 22, the abutting surface of the shift lever 331 and the swinging member 22 is arc-shaped.

As shown in fig. 1 to 3, the base assembly 1 further includes a vibration bracket 12, the vibration bracket 12 and the supporting column 21 are spaced from each other, the fixed end of the motor 32 is connected to the vibration bracket 12, and the sliding rod 332 is disposed on the vibration bracket 12.

It will be appreciated that the motor 32 and the slide rod 332 are connected to the base 11 through the support post 21 to effect the operation of the device.

As shown in fig. 3, the base assembly 1 further includes at least one first impact mass 13 and at least one second impact mass 14, the first impact mass 13 is connected to the swinging member 22, the second impact masses 14 are disposed in one-to-one correspondence with the first impact masses 13, and the second impact masses 14 are disposed on the rotation locus of the first impact mass 13 with respect to the first impact mass 13 and connected to the vibration bracket 12.

It will be appreciated that the first and

second impact masses

13 and 14 are disposed correspondingly and connected to the bottom of the swinging member 22 and the vibration bracket 12, respectively, for preventing the swinging member 22 from directly colliding with the vibration bracket 12 during falling after rising.

The first and

second impact masses

13 and 14 have elasticity, which reduces the number of times and costs for repair and replacement of the product, etc., as an embodiment, and will not be described herein.

The utility model discloses a concrete work flow, the one end of swinging member 22 is articulated mutually with support column 21, the other end sets up with the cooperation of driving lever 331, wherein the relative rolling disc 31's of driving lever 331 rotation axis eccentric settings, and be connected in rolling disc 31, make under the drive of motor 32, driving lever 331 can rotate along with rolling disc 31, and stir swinging member 22, fall down after rising a take the altitude in order to realize swinging member 22, driving lever 331 still can follow rolling disc 31's junction and radially be close to or keep away from the rotation center slip of rolling disc 31 simultaneously, make the tip butt swinging member 22 stroke of driving lever 331 reduce or increase, in order to realize the regulation of swinging member 22's amplitude, compare in prior art, driving lever 331 can realize the radial regulation along rolling disc 31 with rolling disc 31's junction, make the range that driving lever 331 eccentric rotation and stir swinging plate wobbling stroke to take place change, finally realize the regulation of swinging member 22 amplitude, can be used for solving prior art because of the size of cam fixed, thereby lead to its unable swing amplitude of carrying out corresponding swing according to the operating mode.

When the user uses the device, firstly, cement mortar is distributed and poured into a test mold, the test mold with the cement mortar is fixed at the other end of the swinging piece 22, then the output shaft of the driving motor 32 rotates to drive the shifting rod 331 to eccentrically rotate, the rotating shifting rod 331 is abutted with the swinging piece 22 and pushes the swinging piece 22 to ascend and rotate around a rotating shaft at the hinged position of the swinging piece and the supporting column 21, then along with the eccentric rotation of the shifting rod 331, the shifting rod 331 is separated from the swinging piece 22, the swinging piece 22 falls under the action of gravity, the falling swinging piece 22 and the first collision block 13 collide with the second collision block 14 on the vibration support 12, so that the cement mortar in the test mold is verified, finally, after the eccentric rotation of the shifting rod 331 is abutted with the swinging piece 22 again, and the swinging piece 22 is pushed to ascend and rotate around the rotating shaft at the hinged position of the swinging piece and the supporting column 21 again, so that the cement mortar is tested and compacted through multiple ascending and descending processes.

Further, when the swing amplitude of the swing member 22 needs to be adjusted, a user only needs to loosen the adjusting nut 343 to separate the adjusting nut 343 from the rotating disc 31, then slide the adjusting groove 311 along the guiding direction of the adjusting groove 311 to make the adjusting rod 342 slide close to or away from the rotation center of the rotating disc 31, and finally after the adjusting distance is determined, lock the adjusting nut 343 to make the adjusting nut 343 abut against the rotating disc 31, so that the adjusting rod 342 cannot slide relative to the rotating disc 31, and the adjustment of the swing amplitude of the swing member 22 can be achieved.

Through above-mentioned structure, can be used for solving prior art because of the size of a dimension of cam is fixed to lead to it can't carry out corresponding problem of adjusting to placing the wobbling swing of dish according to the operating mode.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a cement mortar examination body shaping plain bumper which characterized in that includes:

a base assembly comprising a base;

the driving assembly comprises a rotating disc, a motor and a poking piece, the rotating disc can be arranged below the rotating disc in a rotating mode around the axis of the rotating disc and is connected to the base, the motor is connected to the base, the output shaft of the motor is connected to the rotating disc and used for driving the rotating disc to rotate around the rotating axis of the rotating disc, the poking piece comprises a poking rod, the poking rod is connected to the rotating disc and can rotate along with the rotating disc, the rotating axis of the poking rod deviates from the rotating center of the rotating disc and is used for driving the poking rod to abut against the swinging piece and poking the swinging piece to rotate around a rotating shaft at the hinged position of the swinging piece and the supporting column, and the joint of the poking rod and the rotating disc can slide close to or far away from the rotating center of the rotating disc in the radial direction of the rotating disc so as to adjust the swinging amplitude of the swinging piece.

2. The cement mortar test body forming and compacting device as claimed in claim 1, wherein the rotating disc is provided with an adjusting groove along a radial direction thereof, the driving assembly further comprises an adjusting member, the adjusting member comprises a sliding block, an adjusting rod and an adjusting nut, the sliding block is slidably embedded in the adjusting groove, one end of the adjusting rod is connected to the sliding block, the other end of the adjusting rod is connected to the shifting lever, an external thread is provided on an outer surface of the adjusting rod, the adjusting nut is sleeved on the adjusting rod and is in threaded connection with the adjusting rod, and the adjusting nut is abutted against the rotating disc and used for limiting the sliding block to slide along a guide direction of the adjusting groove.

3. The cement mortar sample forming and compacting device as claimed in claim 2, wherein the cross section of the adjusting groove is T-shaped, and the sliding block is disposed in cooperation with the adjusting groove.

4. The cement mortar test body forming and compacting device as claimed in claim 2, wherein the shift lever is rotatably connected to the adjusting lever, one end of the shift lever is slidably connected to the base, and the other end of the shift lever is disposed opposite to the swinging member.

5. The cement mortar test body forming and compacting device as claimed in claim 4, wherein the shifting lever is provided with a rotating hole, and one end of the shifting lever is further provided with a sliding groove along the length direction thereof, the sliding groove penetrates through the shifting lever, the shifting member further comprises a rotating bearing and a sliding rod, the rotating bearing is arranged in the rotating hole, the other end of the adjusting rod is inserted in a bearing hole of the rotating bearing, one end of the sliding rod is slidably inserted in the sliding groove, and the other end of the sliding rod is connected to the base.

6. The cement mortar test body forming and compacting device as claimed in claim 5, wherein the shifting member further comprises a limiting block connected to one end of the sliding rod for limiting the sliding rod to be separated from the shifting rod along the axial direction thereof.

7. The cement mortar sample forming and compacting device as claimed in claim 5, wherein the abutting surface of the deflector rod and the oscillating member is arc-shaped.

8. The cement mortar test body forming and compacting device as claimed in claim 5, wherein the base assembly further comprises a vibration bracket, the vibration bracket and the supporting column are arranged at an interval, the fixed end of the motor is connected to the vibration bracket, and the sliding rod is arranged on the vibration bracket.

9. The cement mortar test body forming and compacting device of claim 8, wherein the base assembly further comprises at least one first impact block and at least one second impact block, the first impact block is connected to the swinging member, the second impact block is arranged in one-to-one correspondence with the first impact block, and the second impact block is arranged on a rotation track of the first impact block relative to the first impact block and connected to the vibration support.

10. The cement mortar test body forming and tapping device as claimed in claim 9, wherein the first and second impactor are elastic.