CN217688115U

CN217688115U - Hollow jolt ramming device of concrete sample

Info

Publication number: CN217688115U
Application number: CN202220834330.0U
Authority: CN
Inventors: 赵中洪; 吴向东; 孙帅特
Original assignee: Jining Yanzhou Gang Building Materials Co ltd
Current assignee: China Construction Zhonglian Group Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-28
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a concrete sample's hollow plain bumper, including the plain bumper, plain bumper top is provided with the shrouding, be provided with elevating system between shrouding and the plain bumper, plain bumper top both sides all are provided with down extruded article and telescopic component, shrouding bottom both sides all are provided with the extruded article. The utility model discloses an elevating system drive shrouding, and go up the extruded article and reciprocate, can drive the lower extruded article of both sides along the flexible direction of flexible subassembly when going up extruded article downstream, and the splint of both sides remove to the middle part simultaneously, splint through both sides can be with the mould quick clamping, through elevating system drive shrouding, and go up extruded article rebound, alright remove the fixed of mould fast, this plain bumper can be fixed the mould when the shrouding is with the mould closing cap, can remove the fixed of mould fast when the shrouding rebound, thereby can improve concrete sample's plain bumper efficiency effectively.

Description

Hollow jolt ramming device of concrete sample

Technical Field

The utility model relates to a concrete plain bumper technical field especially relates to a concrete sample's hollow plain bumper device.

Background

The concrete is the building material with the largest usage in the world, has the advantages of firmness, durability, low cost and the like, and along with the rapid development of machinery, before the concrete is put into use, in order to improve the quality of the concrete, the strength and the shock resistance of the concrete need to be measured, the compactness of the concrete needs to meet the design requirements, and therefore, the concrete test piece needs to be compacted before the concrete test piece is molded.

The prior art has the following defects: the plain bumper of prior art splashes in the plain bumper process in order to prevent the concrete effectively, install the closing cap additional at the mould top of preparation concrete sample mostly and reach this purpose, in real time of shaking, need cover closely earlier, the mould that will make the concrete sample again is fixed, the plain bumper operation of shaking afterwards again, when the plain bumper is accomplished, need fix the mould of preparation concrete sample and relieve, take off the closing cap again, the plain bumper operation of shaking of concrete can be accomplished to the side, whole operation process is more loaded down with trivial details, thereby work efficiency is lower.

Disclosure of Invention

In order to achieve the above object, the utility model adopts the following technical scheme: a hollow compaction device for a concrete sample comprises a compaction table, wherein a sealing plate is arranged at the top of the compaction table, a lifting mechanism is arranged between the sealing plate and the compaction table, lower extrusion parts and telescopic assemblies are arranged on two sides of the top of the compaction table, upper extrusion parts are arranged on two sides of the bottom of the sealing plate, and a vibration motor is fixedly arranged at the bottom of the compaction table; can drive the shrouding through elevating system and go up the extruded article and reciprocate, can move along the extruded article removal under the flexible direction drive of telescopic component when going up extruded article move down.

Preferably, elevating system rotates the bull stick of connection in plain bumper top both sides, connects the drive mechanism between drive motor output shaft and bull stick and connects the connecting block in the shrouding both sides including setting up the driving motor in plain bumper bottom, through the bearing, go up the extruded article and connect respectively in the connecting block bottom that corresponds the position.

Preferably, the top of the rotating rod is provided with external threads, and the connecting blocks are respectively in threaded connection with the outer parts of the rotating rods at corresponding positions.

Preferably, the bottom of the tapping platform is connected with a cavity, the transmission mechanism is arranged in the cavity, the driving motor is fixedly arranged at the bottom of the cavity, and the transmission mechanism comprises a chain wheel connected between the outside of an output shaft of the driving motor and the outside of the rotating rod and a chain connected between the chain wheels.

Preferably, flexible subassembly including connect at the plain bumper top fixed plate, set up at the splint of plain bumper top, run through the setting and be the movable rod that the symmetry set up between the fixed plate and establish the outside spring at the movable rod, the movable rod is connected with splint, spring coupling is between the fixed plate splint, the extruded article is connected respectively in the one side that splint carried on the back mutually down.

Preferably, the upper extrusion piece and the lower extrusion piece are both in a trapezoidal block shape, and the inclined surface of the upper extrusion piece is opposite to that of the lower extrusion piece at the corresponding position.

Compared with the prior art, the utility model discloses following beneficial effect has: through elevating system drive shrouding, and go up the extruded article and reciprocate, can carry out the shutoff to the mould through the closing cap, prevent effectively that the concrete from splashing, can drive the lower extruded article of both sides along the flexible direction of telescopic component when going up extruded article downstream, and the splint of both sides remove to the middle part simultaneously, splint through both sides can press from both sides the mould fast fastening, vibrating motor moves and carries out the plain bumper treatment to the concrete, when the plain bumper is accomplished, through elevating system drive shrouding, and go up extruded article rebound, alright relieve the fixed of mould fast, this plain bumper can be fixed the mould when the shrouding is with the mould closing cap, can relieve the fixed of mould fast when the shrouding rebound, thereby can improve the plain efficiency of jolting of concrete test piece effectively.

Drawings

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

Fig. 2 is a cross-sectional view of the tapping table of the present invention.

Fig. 3 is a schematic view of the driving motor, the rotating rod and the transmission mechanism of the present invention.

Fig. 4 is a schematic view of the telescopic assembly and the lower extrusion of the present invention.

Fig. 5 is the schematic diagram of the upper extrusion piece moving downwards to drive the clamping plates on both sides to move towards the middle part simultaneously to clamp the mold.

Wherein, the names corresponding to the reference numbers are:

1. a compaction table; 2. closing the plate; 3. a lifting mechanism; 31. a drive motor; 32. a rotating rod; 33. a transmission mechanism; 331. a sprocket; 332. a chain; 34. connecting blocks; 4. a lower extrusion; 5. a telescoping assembly; 51. a fixing plate; 52. a splint; 53. a movable rod; 54. a spring; 6. an upper extrusion member; 7. a vibration motor.

Detailed Description

The present invention will be further described with reference to the following description and examples, which are not intended to limit the scope of the invention.

Please refer to fig. 1 to 5 of the brief description, a hollow compaction device for a concrete sample comprises a compaction table 1, a sealing plate 2 is arranged at the top of the compaction table 1, a lifting mechanism 3 is arranged between the sealing plate 2 and the compaction table 1, lower extrusion pieces 4 and a telescopic component 5 are arranged at two sides of the top of the compaction table 1, upper extrusion pieces 6 are arranged at two sides of the bottom of the sealing plate 2, the upper extrusion pieces 6 and the lower extrusion pieces 4 are arranged in a trapezoidal block shape, the upper extrusion pieces 6 are opposite to the inclined surfaces of the lower extrusion pieces 4 at corresponding positions, and a vibrating motor 7 is fixedly arranged at the bottom of the compaction table 1; as shown in fig. 5, the closing plate 2 and the upper extrusion member 6 can be driven to move up and down by the lifting mechanism 3, and the upper extrusion member 6 can drive the lower extrusion member 4 to move along the telescopic direction of the telescopic assembly 5 when moving down;

place the concrete sample at plain bumper 1 top, can do spacing processing to the mould through the spacing angle of plain bumper 1 top four corners position department, when placing the completion, can drive shrouding 2 through elevating system 3, and go up extruded article 6 and reciprocate, can carry out the shutoff to the mould through the closing cap, prevent effectively that the concrete from splashing, can drive the lower extruded article 4 of both sides along the flexible direction of telescopic component 5 when going up extruded article 6 and move to the middle part simultaneously, splint 52 through both sides can be with the mould rapid clamping, vibrating motor 7 moves and carries out the plain bumper processing to the concrete, when the plain bumper is accomplished, drive shrouding 2 through elevating system 3, and go up extruded article 6 and move upwards, alright remove the fixed of mould fast, this plain bumper can be fixed the mould when shrouding 2 is with the mould closing cap, can remove the fixed of mould fast when shrouding 2 moves upwards, thereby can improve the plain efficiency of the compaction of concrete sample effectively.

Further, when the driving motor 31 operates, the rotating rods 32 on both sides are driven to rotate by the transmission mechanism 33, because the connecting blocks 34 are respectively connected to the outer parts of the rotating rods 32 on the corresponding positions in a threaded manner, when the rotating rods 32 on both sides rotate, the connecting blocks 34 and the closing plates 2 are driven to move up and down in a threaded transmission manner, when the closing plates 2 move up and down, the upper extrusion piece 6 is driven to move up and down, when the upper extrusion piece 6 moves down, the upper extrusion piece 6 is staggered with the lower extrusion piece 4 on the corresponding position, the lower extrusion piece 4 and the clamping plates 52 on the corresponding positions are driven to simultaneously move towards the middle part, and the springs 54 on both sides are driven to stretch at the same time, as shown in fig. 5, when the upper extrusion piece 6 moves up to correspond to the lower extrusion piece 4 on the corresponding position, the lower extrusion pieces 4 on both sides and the clamping plates 52 on the corresponding positions are driven to simultaneously move towards both sides under the tensile force of the springs 54;

elevating system 3 here does not do specific injecing, can realize that drive shrouding 2 and last extruded article 6 reciprocate all can, and this scheme is preferred scheme because this scheme drives shrouding 2 and last extruded article 6 through screw drive's mode and reciprocates, has that manufacturing cost is lower, and the less advantage of occupation space.

Furthermore, the chain 332 is used for driving the chain wheel 331, so that the driving motor 31 can drive the two rotating rods 32 to synchronously rotate, the transmission mechanism 33 can drive the driving motor 31 to drive the two rotating rods 32 to synchronously rotate, and the advantages of resource saving and production cost reduction are achieved.

The above embodiment is only one of the preferred embodiments of the present invention, and all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention are consistent with the present invention and all the technical problems solved by the present invention should be included in the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hollow compaction device of a concrete sample comprises a compaction table (1), and is characterized in that a sealing plate (2) is arranged at the top of the compaction table (1), a lifting mechanism (3) is arranged between the sealing plate (2) and the compaction table (1), lower extrusion pieces (4) and a telescopic assembly (5) are arranged on two sides of the top of the compaction table (1), upper extrusion pieces (6) are arranged on two sides of the bottom of the sealing plate (2), and a vibration motor (7) is fixedly arranged at the bottom of the compaction table (1); can drive shrouding (2) and go up extruded article (6) through elevating system (3) and reciprocate, go up extruded article (6) and can move down along extruded article (4) are driven in the flexible direction of telescopic component (5) when moving down.

2. The hollow tapping device for the concrete sample according to claim 1, wherein the lifting mechanism (3) comprises a driving motor (31) arranged at the bottom of the tapping platform (1), a rotating rod (32) rotatably connected to two sides of the top of the tapping platform (1) through a bearing, a transmission mechanism (33) connected between an output shaft of the driving motor (31) and the rotating rod (32), and connecting blocks (34) connected to two sides of the sealing plate (2), and the upper extrusion pieces (6) are respectively connected to the bottoms of the connecting blocks (34) at corresponding positions.

3. The hollow compaction device for the concrete sample according to claim 2, wherein the top of the rotating rod (32) is provided with external threads, and the connecting blocks (34) are respectively in threaded connection with the outside of the rotating rod (32) at corresponding positions.

4. The hollow tapping device for the concrete sample according to claim 2, characterized in that a cavity is connected to the bottom of the tapping platform (1), the transmission mechanism (33) is arranged in the cavity, the driving motor (31) is fixedly arranged at the bottom of the cavity, and the transmission mechanism (33) comprises a chain wheel (331) connected between the outer portion of the output shaft of the driving motor (31) and the outer portion of the rotating rod (32), and a chain (332) connected between the chain wheel (331).

5. The hollow tapping device for the concrete test piece according to claim 1, wherein the telescopic assembly (5) comprises a fixing plate (51) connected to the top of the tapping table (1), clamping plates (52) arranged at the top of the tapping table (1), movable rods (53) symmetrically arranged between the fixing plate (51) in a penetrating manner, and springs (54) sleeved outside the movable rods (53), the movable rods (53) are connected with the clamping plates (52), the springs (54) are connected between the clamping plates (52) of the fixing plate (51), and the lower extrusion pieces (4) are respectively connected to the opposite sides of the clamping plates (52).

6. The hollow compaction device for the concrete sample according to claim 1 is characterized in that the upper extrusion piece (6) and the lower extrusion piece (4) are both in a trapezoidal block shape, and the upper extrusion piece (6) is opposite to the lower extrusion piece (4) in the corresponding position in a slope manner.