CN212807873U

CN212807873U - Concrete current formula compression testing machine

Info

Publication number: CN212807873U
Application number: CN202021979412.1U
Authority: CN
Inventors: 林伟航; 颜业泉
Original assignee: Foshan Guanglu Concrete Products Co ltd
Current assignee: Foshan Guanglu Concrete Products Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-26
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a concrete current formula compression testing machine relates to concrete performance testing equipment's technical field, and it includes the frame and sets up the holding down plate in the frame, be provided with clean subassembly on the holding down plate loading end, clean subassembly including set up relatively in two baffles on the holding down plate loading end, slide and connect in two brush holder between the baffle and can dismantle set up in the brush body on the brush holder, still be provided with on the baffle and be used for the drive clean subassembly moves the drive assembly who carries out clean operation. This application has realized the semi-automatization of clearance concrete sweeps process to a certain extent, has reduced manual operation's man-hour, has improved operating personnel's work efficiency.

Description

Concrete current formula compression testing machine

Technical Field

The application relates to the technical field of concrete performance detection equipment, in particular to a concrete current type compression testing machine.

Background

A concrete pressure tester is a device mainly used for detecting the compression strength of building material test blocks such as concrete and the like. The concrete pressure tester generally comprises a frame, a hydraulic control system and a display control device. The frame is formed by connecting an upper beam, a lower beam and four upright posts, wherein the upper beam is provided with an electric lifting mechanism, the electric lifting mechanism comprises a screw rod, the lower end part of the screw rod is fixedly connected with an upper pressure plate, and the top of the lower beam is provided with a lower pressure plate.

When the device is used, a test piece is placed on the lower pressure plate, the lead screw is made to move up or down through the electric lifting mechanism, the distance between the upper pressure plate and the lower pressure plate is adjusted according to the thickness of the concrete test piece, and then loading is carried out through the hydraulic control system, so that the concrete test piece is subjected to a pressure test.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: after the experiment was accomplished, the concrete test piece has usually been smashed, and the garrulous bits of concrete remain at the holding down plate, need the manual work to clear up it, are unfavorable for improving operating personnel's work efficiency. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that artifical clearance concrete piece is unfavorable for improving operating personnel's work efficiency, this application provides a concrete current formula compression testing machine.

The application provides a concrete current formula compression testing machine adopts following technical scheme:

the utility model provides a concrete current formula compression testing machine, includes the frame and sets up the holding down plate in the frame, be provided with clean subassembly on the holding down plate loading end, clean subassembly include two relative set up in baffle on the holding down plate loading end, slide connect in two brush holder between the baffle and can dismantle set up in brush body on the brush holder, thereby still be provided with on the baffle and be used for the drive thereby clean subassembly motion carries out the drive assembly of clean operation.

By adopting the technical scheme, the semi-automation in the process of cleaning the concrete scraps is realized to a certain extent by arranging the baffle, the cleaning assembly and the driving assembly, the working hours of manual operation are reduced, and the working efficiency of operators is improved. With brush body demountable installation on the brush holder for operating personnel can be according to the brush body convenient and fast ground dismouting brush body in the wearing and tearing condition of use, in order to wash or change the brush body, improved operating personnel's work efficiency.

Preferably, the brush handle is provided with a clamping strip, and the brush body is provided with a clamping groove matched with the clamping strip.

By adopting the technical scheme, the clamping strip and the clamping groove are arranged, so that an operator can conveniently and quickly disassemble and assemble the brush body according to the abrasion condition of the brush body in the using process, the brush body is cleaned or replaced, and the working efficiency of the operator is improved.

Preferably, the two sides of the two baffles close to each other are both provided with sliding grooves, the two ends of the brush handle are provided with sliding blocks, the sliding blocks are respectively connected in the sliding grooves in a sliding manner, one of the sliding grooves is rotatably connected with a screw rod, and the sliding block close to the screw rod is provided with a screw hole matched with the screw rod.

By adopting the technical scheme, the cleaning assembly can move along the length direction of the baffle through the matching of the sliding groove and the sliding block, so that the aim of cleaning concrete chips on the bearing surface of the lower pressing plate is fulfilled.

Preferably, a stabilizer bar is arranged in the chute without the screw, a through hole is formed in the sliding block, and the stabilizer bar penetrates through the through hole to connect the sliding block to the stabilizer bar in a sliding manner.

By adopting the technical scheme, the stability of the cleaning assembly in the sliding groove is improved through the matching of the stabilizer bar and the through hole, and the working reliability of the cleaning assembly is improved to a certain extent.

Preferably, a plurality of balls are movably embedded in the bottom of the sliding block and are in contact with the bottom wall of the sliding groove.

By adopting the technical scheme, the sliding friction between the sliding block and the sliding groove is reduced by arranging the rolling balls, so that the resistance of the sliding block to move in the sliding groove is reduced, and the working efficiency of the cleaning assembly can be improved to a certain extent.

Preferably, the driving assembly comprises a driving motor arranged on one side of the frame, a driving bevel gear fixedly sleeved on an output shaft of the driving motor, and a driven bevel gear fixedly sleeved on the screw and meshed with the driving bevel gear.

By adopting the technical scheme, the driving motor, the driving bevel gear and the driven bevel gear are arranged, when cleaning operation is needed, the power supply of the motor is switched on, the output shaft of the motor starts to operate and drives the driving bevel gear to rotate, the driving bevel gear conveys power to the screw rod through the driven bevel gear, and the screw rod rotates to enable the sliding block to move, so that the aim of enabling the cleaning assembly to move to perform cleaning operation is fulfilled.

Preferably, the rack is provided with a material receiving assembly, and the material receiving assembly comprises a material guide hopper hinged to the rack and a collecting box arranged below the material guide hopper and used for receiving materials.

Adopt above-mentioned technical scheme, receive the material subassembly through setting up, collect the concrete piece. The material guide hopper is hinged on the rack, and when the material guide hopper is not used, the bottom of the material guide hopper is completely attached to the rack, so that the space occupied by the material guide hopper is reduced.

Preferably, the bottom of the material guide hopper is provided with a supporting piece, the supporting piece comprises a supporting rod hinged to the bottom of the material guide hopper and a supporting part arranged on the rack, and the bottom of the material guide hopper is also provided with a containing groove used for containing the supporting rod.

Adopt above-mentioned technical scheme, through setting up bracing piece and supporting part, during the use, roll out the bracing piece from holding the groove to support the expansion end of bracing piece and lean on the supporting part can with the guide fill stabilize the position of convenient leading-in collecting box with the piece. After finishing using, put back the holding tank with the bracing piece to make the guide fill laminate in frame one side completely, reduce the shared space of guide fill, improved the storage nature of testing machine to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the cleaning assembly and the driving assembly, semi-automation of the process of cleaning the concrete scraps is realized to a certain extent, the working hours of manual operation are reduced, and the working efficiency of operators is improved;

2. through setting up the receipts material subassembly, the operating personnel of being convenient for collects the concrete bits of broken bits, has also improved operating personnel's work efficiency to a certain extent.

Drawings

FIG. 1 is a schematic overall structure diagram of a concrete current type pressure tester in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a cleaning assembly, a receiving assembly and a driving assembly in the concrete current type pressure tester shown in FIG. 1;

FIG. 3 is an exploded view of the cleaning assembly, the drive assembly and the material guide hopper of the concrete current pressure tester shown in FIG. 1;

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

FIG. 5 is an enlarged view of portion B of FIG. 3;

fig. 6 is a schematic structural view of a guide funnel and a support member in the concrete current type compression testing machine shown in fig. 1.

Description of reference numerals: 1. a frame; 10. mounting a plate; 101. a support portion; 102. a support bar; 2. a lower pressing plate; 21. a baffle plate; 211. a chute; 3. a brush handle; 31. a clamping strip; 32. a slider; 321. a screw hole; 322. a through hole; 4. a brush body; 41. a clamping groove; 5. a screw; 51. a driven bevel gear; 6. a stabilizer bar; 7. a drive motor; 71. a drive bevel gear; 8. a material guide hopper; 81. accommodating grooves; 9. and a collection box.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses concrete current formula compression testing machine. Referring to fig. 1 and 2, the concrete current type pressure tester includes a frame 1 and a lower pressure plate 2, and a cleaning assembly is provided on a bearing surface of the lower pressure plate 2.

Referring to fig. 3 and 4, in the present embodiment, the cleaning assembly includes two baffles 21, a brush holder 3 and a brush body 4 detachably disposed on the brush holder 3, and the two baffles 21 are respectively mounted on the edges of the opposite sides of the bearing surface of the lower pressing plate 2 through bolts. The mutual both sides that are close to of two baffles 21 have all been seted up spout 211, and the length direction of spout 211 is unanimous with the length direction of baffle 21, and the notch of two spouts 211 sets up relatively.

The brush holder 3 is disposed between the notches of the two sliding slots 211, and the length direction of the brush holder 3 is perpendicular to the length direction of the sliding slots 211. Both ends of brush holder 3 all are provided with the slider 32 with spout 211 looks adaptation, and slider 32 is arranged in spout 211, through the cooperation of spout 211 with slider 32 to slide brush holder 3 and connect between two spouts 211.

Referring to fig. 4, a clamping bar 31 is arranged at the bottom of the brush holder 3, the length direction of the clamping bar 31 is consistent with the length direction of the brush holder 3, the section of the clamping bar 31 is wedge-shaped, and the width of the section of the clamping bar 31 is gradually reduced from top to bottom. Be provided with the joint groove 41 with joint strip 31 looks adaptation at the top of the brush body 4, the top of the brush body 4 is made by having elastic hard rubber, during the installation, makes the opening of joint groove 41 open certain width and can with joint groove 41 and joint strip 31 looks joint to reach the purpose of brush body 4 demountable installation on brush holder 3, so that pull down the brush body 4 and wash or change.

Referring to fig. 2 and 3, in order to limit the two sliders 32 to predetermined positions in the sliding groove 211, a stabilizer bar 6 is disposed in the sliding groove 211, the stabilizer bar 6 is mounted on opposite inner sidewalls of the sliding groove 211 along a length direction of the sliding groove 211, a through hole 322 is formed in the slider 32 at a position corresponding to the stabilizer bar 6, and the stabilizer bar 6 passes through the through hole 322 and slidably couples the slider 32 to the stabilizer bar 6.

Referring to fig. 4 and 5, in order to move the cleaning assembly to clean the concrete debris, the stabilizer bar 6 of one of the shutters 21 is replaced with a screw 5 and a driving assembly is provided on the corresponding shutter 21. In order to connect the corresponding slide block 32 to the screw rod 5 in a sliding manner, the through hole 322 of the slide block 32 is replaced by a screw hole 321 matched with the screw rod 5.

Referring to fig. 5, the driving assembly in this embodiment includes a driving motor 7 mounted on one side of the baffle plate 21, a driving bevel gear 71 coaxially fixed to an output shaft of the driving motor 7, and a driven bevel gear 51 fixedly fitted to the screw 5 and engaged with the driving bevel gear 71.

When the sliding block sliding mechanism works, a power supply of the driving motor 7 is connected, an output shaft of the driving motor 7 is enabled to operate to drive the driving bevel gear 71 to rotate, the driving bevel gear 71 transmits power to the driven bevel gear 51, the screw rod 5 is driven to rotate around the axis of the screw rod 5, and the purpose that the sliding block 32 slides in the sliding groove 211 along the length direction of the sliding groove 211 is achieved through the matching of the screw rod 5 and the screw hole 321.

In order to reduce the sliding friction between the slider 32 and the sliding groove 211, a plurality of balls are embedded in the bottom of the slider 32, and the balls are in contact with the bottom wall of the sliding groove 211, which are not shown in the figure.

Referring to fig. 2, in order to collect the concrete scraps cleaned by the cleaning assembly from the lower pressing plate 2, a material receiving assembly is arranged on the frame 1. The material receiving assembly comprises a material guide hopper 8 and a collecting box 9. The rack 1 is provided with a mounting plate 10, the extension plane of the mounting plate 10 is perpendicular to the extension plane of the lower press plate 2, and the top of the mounting plate 10 is flush with the bearing surface of the lower press plate 2.

Referring to fig. 1 and 2, the material guiding hopper 8 is a hollow square casing with two open ends, the material guiding hopper 8 is hinged to the top of the mounting plate 10 far away from the rack 1, and the open position of the upper end of the material guiding hopper 8 is opposite to the blanking port formed by the two baffles 21.

Referring to fig. 6, in order to stabilize the guide hopper 8 at a position where the concrete chips are conveniently introduced into the collection box 9, a support member including two support rods 102 is provided at the bottom of the guide hopper 8.

Two accommodating grooves 81 are formed in the bottom of the material guide hopper 8, the support rods 102 are arranged in the accommodating grooves 81, and the length directions of the support rods 102 are consistent with the length directions of the accommodating grooves 81. One end of the supporting rod 102 is hinged in the accommodating groove 81, the other end of the supporting rod 102 is a movable end, and the supporting rod 102 can rotate around the hinge point, so that the movable end of the supporting rod 102 can be located in the accommodating groove 81 or outside the accommodating groove 81.

Referring to fig. 6, a support part 101 is disposed on the mounting plate 10 at a position corresponding to the movable end of the support rod 102, and the support part 101 is two notches that can be fitted with the movable end of the support rod 102. When the material guiding hopper 8 needs to be stabilized at a predetermined position, the supporting rod 102 is rotated out of the accommodating groove 81, and the movable end of the supporting rod 102 abuts against the corresponding supporting portion 101.

The implementation principle of the concrete current type compression testing machine in the embodiment of the application is as follows: after the test is completed, the power supply of the driving motor 7 is switched on, the driving motor 7 starts to operate, the driving assembly works, the brush holder 3 and the brush body 4 are driven to move on the bearing surface of the lower pressing plate 2 along the length direction of the baffle 21 through the matching of the chute 211, the slider 32, the stabilizer bar 6 and the screw 5, concrete fragments on the bearing surface of the lower pressing plate 2 are scraped towards the direction of the guide hopper 8, and finally the concrete fragments fall into the collecting box 9 through the guide hopper 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete current formula compression testing machine, includes frame (1) and sets up holding down plate (2) on frame (1), its characterized in that: be provided with clean subassembly on holding down plate (2) loading face, clean subassembly including set up relatively in two baffle (21) on holding down plate (2) loading face, slide connect in two brush holder (3) between baffle (21) and can dismantle set up in brush body (4) on brush holder (3), still be provided with on baffle (21) and be used for the drive clean subassembly motion carries out the drive assembly of clean operation.

2. A concrete current type compression tester according to claim 1, characterized in that: the toothbrush is characterized in that a clamping strip (31) is arranged on the toothbrush handle (3), and a clamping groove (41) matched with the clamping strip (31) is formed in the toothbrush body (4).

3. A concrete current type compression tester according to claim 2, characterized in that: two both sides that baffle (21) are close to each other have seted up spout (211), the both ends of brush holder (3) are provided with slider (32), slider (32) slide respectively connect in spout (211), one of them spout (211) internal rotation is connected with screw rod (5), seted up on slider (32) with screw rod (5) looks adaptation's screw (321).

4. A concrete current type compression tester according to claim 3, characterized in that: a stabilizer bar (6) is arranged in the sliding groove (211) which is not provided with the screw (5), a through hole (322) is formed in the sliding block (32), and the stabilizer bar (6) penetrates through the through hole (322) to connect the sliding block (32) to the stabilizer bar (6) in a sliding manner.

5. A concrete current type compression tester according to claim 4, characterized in that: a plurality of balls are movably embedded in the bottom of the sliding block (32), and the balls are in contact with the bottom wall of the sliding groove (211).

6. A concrete current type compression tester according to claim 1, characterized in that: the driving assembly comprises a driving motor (7) arranged on a baffle (21) provided with a screw (5), a driving bevel gear (71) fixedly sleeved on an output shaft of the driving motor (7) and a driven bevel gear (51) fixedly sleeved on the screw (5) and meshed with the driving bevel gear (71).

7. A concrete current type compression tester according to claim 1, characterized in that: the collecting device is characterized in that a collecting component is arranged on the rack (1), and the collecting component comprises a material guide hopper (8) hinged to the rack (1) and a collecting box (9) arranged below the material guide hopper (8) and used for collecting materials.

8. A concrete current type pressure tester according to claim 7, characterized in that: the material guide device is characterized in that a supporting piece is arranged at the bottom of the material guide hopper (8), the supporting piece comprises a supporting rod (102) hinged to the bottom of the material guide hopper (8) and a supporting part (101) arranged on the rack (1), and a containing groove (81) used for containing the supporting rod (102) is formed in the bottom of the material guide hopper (8).