CN211122302U

CN211122302U - Concrete compression testing machine convenient to clearance fragment

Info

Publication number: CN211122302U
Application number: CN201921817792.6U
Authority: CN
Inventors: 张鑫
Original assignee: Nantong Kechuang Construction Engineering Testing Co ltd
Current assignee: Nantong Kechuang Construction Engineering Testing Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a concrete compression testing machine convenient to clear up fragment relates to concrete test equipment technical field, aims at solving the technical problems that the aggregation of the crushed concrete test mold on the lower pressure plate needs manual cleaning, wastes manpower, reduces working efficiency, and has the technical scheme main points that a baffle assembly is arranged above the lower beam, and comprises a first baffle plate, a second baffle plate, a third baffle plate and a rotating plate; the rotating plate is rotationally connected with the first blocking plate, and the first blocking plate, the second blocking plate and the third blocking plate are all fixed with the strut; a fixing device is arranged between the third barrier plate and the rotating plate, a cleaning hole is formed in the second barrier plate in a penetrating mode along the thickness direction of the second barrier plate, a cleaning rod is arranged in the cleaning hole, an air cylinder is arranged on the side wall of the second barrier plate, and the air cylinder is fixed with the cleaning rod; the cleaning rod is provided with a cleaning brush which can be attached to the upper surface of the lower pressure plate; the effects of automatically cleaning fragments and improving the working efficiency are achieved.

Description

Concrete compression testing machine convenient to clearance fragment

Technical Field

The utility model relates to a concrete test equipment technical field, more specifically say, it relates to a concrete compression testing machine convenient to clearance fragment.

Background

A concrete compression testing machine is a device for testing the compression strength of concrete.

The existing Chinese patent with the application number of CN201620956437.7 provides a concrete compression testing machine, which comprises a rack and a control box connected with the rack, wherein the rack comprises an upper beam, a lower beam and a pillar for supporting the upper beam and the lower beam, a movable module is arranged above the upper beam, a screw rod is arranged below the upper beam and connected with a movable module, an upper pressure plate is arranged at the lower end of the screw rod, a circular placing table is arranged above the lower beam, a lower pressure plate is arranged on the placing table, protection plates are arranged on the left side and the right side of the lower pressure plate and comprise a mirror image L plate and a vertical plate, the mirror image L plate and the vertical plate are connected to form a longitudinal Z shape, the upper pressure plate and the pillar are separated by the mirror image L plate in the falling and rising processes of the movable module, the abrasion degree between the movable module and the rack is reduced, and the mirror image L plate and the vertical plate are used for preventing crushed.

However, when the movable mold block finishes the crushing operation of the formed concrete, the crushed concrete test molds are gathered on the lower pressure plate and need to be manually cleaned, which wastes manpower and reduces working efficiency, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete compression testing machine convenient to clearance fragment, it has the automatic fragment of clearing up, improves work efficiency's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a concrete compression testing machine convenient for cleaning fragments comprises a rack and a control box connected with the rack, wherein the rack comprises an upper beam, a lower beam and a plurality of pillars for supporting the upper beam and the lower beam; a screw rod is arranged below the upper beam, and the lower end of the screw rod is fixedly connected with an upper pressure plate; a placing table is arranged above the lower beam, and a lower pressure plate is arranged on the placing table; a baffle plate assembly is arranged above the lower beam and comprises a first blocking plate, a second blocking plate, a third blocking plate and a rotating plate; the rotating plate is rotatably connected with the first blocking plate, and the first blocking plate, the second blocking plate and the third blocking plate are detachably connected with the strut; a fixing device is arranged between the third barrier plate and the rotating plate, a cleaning hole penetrates through the second barrier plate along the thickness direction of the second barrier plate, a cleaning rod is arranged in the cleaning hole, and an air cylinder is arranged on the side wall, close to the direction of the control box, of the second barrier plate and fixedly connected with the cleaning rod; the end wall of the cleaning rod, which is far away from the cylinder, is provided with a cleaning brush, and the cleaning brush can be attached to the upper surface of the lower pressure plate.

By adopting the technical scheme, the baffle plate assembly can effectively reduce the splash of fragments, and the cleaning rod is driven by the cylinder to slide in the cleaning hole, so that the cleaning brush can clean the lower pressure plate; thereby realizing the effect of automatically cleaning fragments and improving the working efficiency.

Further, the end wall of the cleaning rod far away from the air cylinder is provided with a dovetail groove, the side wall of the cleaning brush towards the cleaning rod is provided with a dovetail strip, and the dovetail strip can be abutted to the bottom wall of the dovetail groove.

By adopting the technical scheme, the cleaning rod and the cleaning brush can be detached, and when the cleaning brush needs to be cleaned or replaced, the dovetail strip can be moved out of the dovetail groove; the cleaning brush can be quickly replaced.

Further, a fixing bolt penetrates through the upper surface of the dovetail strip and is in threaded connection with the cleaning rod.

Through adopting above-mentioned technical scheme, the dovetail is passed through fixing bolt with clean pole and can dismantle the connection, realizes the further fixed of dovetail in the dovetail to make the cleaning brush more stable when being driven by the cylinder.

Furthermore, the fixing device comprises a rotating ring plate and an extending plate, a certain distance exists between the side wall of the rotating plate close to the third blocking plate and the side wall of the third blocking plate, and the extending plate is fixed on the side wall of the rotating plate close to the third blocking plate and can be abutted against the third blocking plate; the rotating ring plate is rotatably connected to the side wall, far away from the control box, of the third blocking plate, the rotating ring plate can be abutted to the side wall, away from the direction of the control box, of the extending plate, and a yielding plane is arranged on the rotating ring plate.

By adopting the technical scheme, when the rotating ring plate is abutted against the extending plate, the rotating plate cannot rotate, and the test is started, so that the fragments can be reduced from splashing; when the abdicating plane faces the extending plate, the extending plate is separated from the control of the rotating ring plate, and the rotating ring plate can be opened at the moment to collect the fragments on the lower pressure plate.

Furthermore, the rotating ring plate is integrally formed with anti-slip strips along the circumferential direction.

Through adopting above-mentioned technical scheme, the antislip strip can increase the frictional force between staff and the rotating ring board, and the staff of being convenient for rotates the rotating ring board, realizes the fixed of revolving door and takes off with taking off.

Furthermore, a cleaning block is fixed on the upper surface of the lower beam, a cleaning surface is arranged on the upper surface of the cleaning block, and the cleaning surface inclines towards the direction of the rotating plate.

By adopting the technical scheme, during the test process, some concrete fragments can fall to the upper surface of the lower beam and need to be manually cleaned by workers; the cleaning block is arranged, and the fragments automatically slide towards the direction of the rotating plate under the action of gravity through the cleaning surface, so that the fragments are convenient to clean.

Furthermore, a fragment collecting box is arranged on the side wall of the lower beam far away from the control box, and the height of the fragment collecting box is lower than the sum of the height of the side wall of the cleaning block close to the rotating plate and the thickness of the lower beam.

By adopting the technical scheme, when the test is finished, fragments on the lower pressure plate and the cleaning block are collected by the fragment collecting box; the height of the fragment collecting box is low, fragments automatically slide into the fragment collecting box under the influence of gravity, and workers do not need to manually incline the fragment collecting box.

Furthermore, the side walls of the cleaning block and the lower beam in the direction close to the fragment collecting box are provided with positioning grooves together, and the positioning grooves can be used for inserting the fragment collecting box.

By adopting the technical scheme, the fragment collecting box is inserted into the positioning groove, so that the distance between the side wall of the fragment collecting box and the side wall of the cleaning block can be reduced; therefore, fragments on the upper surface of the cleaning block and the upper surface of the lower pressure plate can smoothly drop into the fragment collecting box during cleaning.

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

1. cleaning holes are arranged in the second separation plate in a penetrating mode along the thickness direction of the second separation plate, cleaning rods are arranged in the cleaning holes, and an air cylinder is arranged on the side wall, close to the control box, of the second separation plate and fixedly connected with the cleaning rods; the end wall of the cleaning rod, which is far away from the cylinder, is provided with a cleaning brush, and the cleaning brush can be attached to the upper surface of the lower pressure plate; the baffle plate assembly can effectively reduce fragment splashing, and the cylinder drives the cleaning rod to slide in the cleaning hole, so that the cleaning brush can clean the lower pressure plate; therefore, the effect of automatically cleaning fragments is realized, and the working efficiency is improved;

2. the upper surface of the cleaning block is provided with a cleaning surface which inclines towards the direction of the rotating plate; the fragments automatically slide towards the direction of the rotating plate under the action of gravity through the cleaning surface, so that the fragments are convenient to clean.

Drawings

FIG. 1 is a schematic structural view of a concrete pressure tester for facilitating the cleaning of fragments in an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of an embodiment showing the positional relationship between the cleaning block and the fragment collection bin;

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

FIG. 5 is a schematic diagram showing the positional relationship between the cleaning rod and the cleaning brush in the embodiment.

In the figure: 1. a frame; 11. an upper beam; 111. a screw rod; 112. an upper pressure plate; 12. a lower beam; 121. a placing table; 122. a lower pressure plate; 13. a pillar; 2. a control box; 3. a baffle assembly; 31. a first barrier plate; 32. a second barrier panel; 321. cleaning the hole; 322. a cylinder; 323. a cleaning rod; 3231. a dovetail groove; 3232. fixing the bolt; 324. a cleaning brush; 3241. a dovetail strip; 33. a third barrier panel; 34. a rotating plate; 4. a fixing device; 41. an extension plate; 42. rotating the ring plate; 421. a yielding plane; 422. anti-slip strips; 5. a cleaning block; 51. cleaning the surface; 52. positioning a groove; 6. fragment collecting box.

Detailed Description

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

Example (b):

a concrete pressure tester convenient for cleaning fragments refers to fig. 1 and 3, and comprises a frame 1 and a control box 2 connected with the frame 1 through a lead; the frame 1 comprises an upper beam 11, a lower beam 12 and a strut 13 supporting the upper beam 11 and the lower beam 12; a screw rod 111 is connected to the upper part of the upper beam 11 in a threaded manner, and an upper pressure plate 112 is welded to the lower end of the screw rod 111; a placing table 121 is fixed above the lower beam 12 through bolts, a lower pressure plate 122 is welded on the upper surface of the placing table 121, and a test block to be tested can be placed on the lower pressure plate 122.

Referring to fig. 1 and 2, a barrier assembly 3 is disposed above the lower beam 12, and the barrier assembly 3 includes a first barrier plate 31, a second barrier plate 32, a third barrier plate 33, and a rotating plate 34; first baffler board 31, second baffler board 32, third baffler board 33 all pass through the bolt fastening on pillar 13, and rotating plate 34 is connected with the lateral wall that first baffler board 31 kept away from control box 2 through the round pin axle, and rotating plate 34 is close to and has certain distance between the lateral wall of third baffler board 33 direction and the lateral wall of third baffler board 33.

Referring to fig. 1 and 2, the rotating plate 34 is provided with a fixing device 4 adjacent to between the third barrier plate 33 and the rotating plate 34, the fixing device 4 including an extension plate 41 and a rotating ring plate 42; the extending plate 41 and the rotating plate 34 are integrally formed, and are located on the side wall of the rotating plate 34 close to the third blocking plate 33, and the side wall of the extending plate 41 can be abutted against the side wall of the third blocking plate 33 away from the control box 2; the rotating ring plate 42 is rotatably connected to the side wall of the third blocking plate 33 far away from the control box 2 through a pin shaft, the rotating ring plate 42 can be abutted to the side wall of the extending plate 41 far away from the direction of the control box 2, a yielding plane 421 is arranged on the rotating ring plate 42, and the extending plate 41 can be disengaged from the abutment of the extending plate 42 through the yielding plane 421; the rotating ring plate 42 is integrally formed with anti-slip strips 422 along the circumferential direction thereof, so as to facilitate the rotation of the worker.

Referring to fig. 1 and 3, a cleaning hole 321 is formed through the second barrier plate 32 in the thickness direction thereof, and a cleaning rod 323 is disposed in the cleaning hole 321; a cylinder 322 is fixed on the side wall of the second blocking plate 32 close to the control box 2 through a bolt, and a driving shaft of the cylinder 322 is connected with a cleaning rod 323 in a welding way; the end of the cleaning rod 323 away from the cylinder 322 is provided with a cleaning brush 324, the cleaning brush 324 can be attached to the upper surface of the lower pressure plate 122, and the length of the cleaning brush 324 is greater than the diameter of the lower pressure plate 122.

Referring to fig. 3 and 5, a dovetail groove 3231 is formed in the end wall of the cleaning rod 323 away from the cylinder 322 in the thickness direction, a dovetail bar 3241 is welded to the side wall of the cleaning brush 324 in the direction close to the cleaning rod 323, and the dovetail bar 3241 can abut against the bottom wall of the dovetail groove 3231 to be fixed.

Referring to fig. 5, a fixing bolt 3232 is inserted into an upper surface of the dovetail bar 3241, and the fixing bolt 3232 is screw-coupled to the cleaning rod 323, so that the dovetail bar 3241 is stably held in the dovetail groove 3231 when the cleaning rod 323 is driven by the cylinder 322.

Referring to fig. 3 and 4, the cleaning block 5 is fixedly arranged on the upper surface of the lower beam 12 through bolts, the cleaning surface 51 is arranged on the upper surface of the cleaning block 5, and the cleaning surface 51 is inclined towards the rotating plate 34; so that the fragments falling on the cleaning block 5 are caused to fall off the cleaning surface 51 by its own weight.

Referring to fig. 1 and 3, a fragment collecting box 6 is placed on the side wall of the lower beam 12 far away from the control box 2, and the height of the fragment collecting box 6 is lower than the sum of the height of the side wall of the cleaning block 5 close to the rotating plate 34 and the thickness of the lower beam 12; the side walls of the cleaning block 5 and the lower beam 12 in the direction close to the fragment collecting box 6 are provided with positioning grooves 52, and the positioning grooves 52 can be inserted by the fragment collecting box 6.

The working principle is as follows:

after the test is finished, the rotating ring plate 42 is rotated, so that the extension plate 41 is separated from the abutting joint of the rotating ring plate 42; at this time, the rotating plate 34 is opened, the air cylinder 322 is started, the cleaning rod 323 drives the cleaning brush 324 to slide on the upper surface of the lower pressure plate 122, and the cleaning brush 324 cleans the fragments on the lower pressure plate 122; the fragments partially falling on the cleaning block 5 slide into the fragment collecting box 6 under the action of gravity; the effect that can clear up the fragment automatically has improved work efficiency.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A concrete compression testing machine convenient for cleaning fragments comprises a rack (1) and a control box (2) connected with the rack (1), wherein the rack (1) comprises an upper beam (11), a lower beam (12) and a plurality of pillars (13) supporting the upper beam (11) and the lower beam (12); a screw rod (111) is arranged below the upper beam (11), and the lower end of the screw rod (111) is fixedly connected with an upper pressure plate (112); a placing table (121) is arranged above the lower beam (12), and a lower pressure plate (122) is arranged on the placing table (121);

the method is characterized in that: a baffle plate assembly (3) is arranged above the lower beam (12), and the baffle plate assembly (3) comprises a first blocking plate (31), a second blocking plate (32), a third blocking plate (33) and a rotating plate (34); the rotating plate (34) is rotatably connected with the first blocking plate (31), and the first blocking plate (31), the second blocking plate (32) and the third blocking plate (33) are detachably connected with the strut (13); a fixing device (4) is arranged between the third blocking plate (33) and the rotating plate (34), a cleaning hole (321) penetrates through the second blocking plate (32) along the thickness direction of the second blocking plate, a cleaning rod (323) is arranged in the cleaning hole (321), an air cylinder (322) is arranged on the side wall of the second blocking plate (32) close to the control box (2) in the direction, and the air cylinder (322) is fixedly connected with the cleaning rod (323); the end wall of the cleaning rod (323) far away from the air cylinder (322) is provided with a cleaning brush (324), and the cleaning brush (324) can be attached to the upper surface of the lower pressure plate (122).

2. A concrete pressure tester facilitating fragment cleaning according to claim 1 wherein: the end wall of the cleaning rod (323) far away from the air cylinder (322) is provided with a dovetail groove (3231), the side wall of the cleaning brush (324) facing the cleaning rod (323) is provided with a dovetail strip (3241), and the dovetail strip (3241) can be abutted to the bottom wall of the dovetail groove (3231).

3. A concrete pressure tester facilitating fragment cleaning according to claim 2 wherein: the upper surface of the dovetail strip (3241) is provided with a fixing bolt (3232) in a penetrating mode, and the fixing bolt (3232) is connected to the cleaning rod (323) in a threaded mode.

4. A concrete pressure tester facilitating fragment cleaning according to claim 1 wherein: the fixing device (4) comprises a rotating ring plate (42) and an extending plate (41), a certain distance exists between the side wall of the rotating plate (34) close to the third blocking plate (33) and the side wall of the third blocking plate (33), and the extending plate (41) is fixed on the side wall of the rotating plate (34) close to the third blocking plate (33) and can be abutted against the third blocking plate (33); rotate ring board (42) and rotate to be connected on third baffler board (33) keep away from the lateral wall of control box (2), rotate ring board (42) can deviate from the lateral wall looks butt of control box (2) direction with extension board (41), be provided with on rotate ring board (42) and let bit plane (421).

5. A concrete pressure tester facilitating fragment cleaning according to claim 4 wherein: the rotating ring plate (42) is integrally formed with anti-slip strips (422) along the circumferential direction.

6. A concrete pressure tester facilitating fragment cleaning according to claim 1 wherein: a cleaning block (5) is fixed on the upper surface of the lower beam (12), a cleaning surface (51) is arranged on the upper surface of the cleaning block (5), and the cleaning surface (51) inclines towards the direction of the rotating plate (34).

7. A concrete pressure tester facilitating fragment cleaning according to claim 6 wherein: the side wall of the lower beam (12) far away from the control box (2) is provided with a fragment collecting box (6), and the height of the fragment collecting box (6) is lower than the sum of the height of the side wall of the cleaning block (5) close to the rotating plate (34) and the thickness of the lower beam (12).

8. A concrete pressure tester facilitating fragment cleaning according to claim 6 wherein: the side walls of the cleaning block (5) and the lower beam (12) in the direction close to the fragment collecting box (6) are provided with positioning grooves (52) together, and the positioning grooves (52) can be used for inserting the fragment collecting box (6).