CN210571681U

CN210571681U - Cleaning device of electric bending tester for concrete test block

Info

Publication number: CN210571681U
Application number: CN201920823813.9U
Authority: CN
Inventors: 王伟
Original assignee: Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
Current assignee: Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-19
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a cleaning device of an electric anti-bending testing machine for concrete test blocks, belonging to an electric anti-bending testing machine, which comprises a cleaning mechanism detachably connected with the top of a base, wherein the cleaning mechanism is positioned below a lower clamp, and the lower clamp comprises a screw rod in threaded connection with the base and a hand wheel fixedly connected with the screw rod; clearance mechanism is including carrying the flitch, carries the flitch and includes the fixed plate and peg graft in the slide plate of fixed plate one side, and the groove of stepping down has all been seted up at the middle part of fixed plate and slide plate board junction, the utility model discloses have the effect of being convenient for clear up the concrete bits of broken glass.

Description

Cleaning device of electric bending tester for concrete test block

Technical Field

The utility model relates to an electronic bending test machine especially relates to a cleaning device of electronic bending test machine of concrete test block.

Background

In the construction process of construction engineering, the used concrete must be reserved with a concrete test block, and the concrete test block is sent to a related detection department to carry out detection and test on the strength of the concrete test block, so that the manufacturing and detection of the concrete test block have more related national specifications. The electric bending resistance testing machine is mainly used for testing the bending resistance of cement soft-refining mortar in cement factories, building construction units and scientific research units of related professional colleges and universities, and can be used for testing the bending resistance of other non-metal brittle materials.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN207231906U, and it discloses an electronic bending test machine, including being equipped with the frame, the frame includes crossbeam, base and bracing piece, wherein it has two arm lever mechanisms to articulate on the crossbeam, two arm lever mechanism includes hinge on the crossbeam and be the main lever of horizontal setting, articulate on the crossbeam and be the vice lever of horizontal setting and articulate between main lever and the vice lever and be the pull rod of vertical setting, sliding connection has the thallium that swims on the main lever, main lever below is equipped with the transmission lead screw that provides horizontal power for the thallium that swims, articulated anchor clamps on the vice lever, be equipped with down anchor clamps on the base, go up anchor clamps sliding connection in the vice lever, anchor clamps sliding connection is on the base down.

However, the above utility model has the following disadvantages: when last anchor clamps and lower anchor clamps press from both sides the concrete test paper disconnected, the detritus of delayed coagulation soil can scatter to the base on to lead to the concrete detritus on the base not convenient to clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cleaning device of electronic anti testing machine of rolling over of concrete test block can collect the piece, is convenient for clear up the concrete bits of broken glass.

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

a cleaning device of an electric bending resistance testing machine for a concrete test block comprises a cleaning mechanism detachably connected to the top of a base, wherein the cleaning mechanism is positioned below a lower clamp, and the lower clamp comprises a screw rod in threaded connection with the base and a hand wheel fixedly connected to the screw rod; clearance mechanism is including carrying the flitch, carries the flitch and includes the fixed plate and peg graft in the slide plate of fixed plate one side, and the groove of stepping down has all been seted up at the middle part of fixed plate and slide plate board junction.

Through adopting above-mentioned scheme, carry the flitch and be located the bottom of screw rod, carry the flitch including the fixed plate and the board that slides of pegging graft each other, after broken concrete piece drops to fixed plate and the board that slides on, can separate fixed plate and the board that slides, can clear up the concrete piece on fixed plate and the board that slides to be convenient for clear up the concrete bits.

The utility model discloses further set up to: one side of the fixed plate close to the sliding plate is fixedly provided with a convex edge, one side of the sliding plate close to the fixed plate is provided with a clamping groove, and the end part of the fixed plate close to the sliding plate is provided with a fixing part.

Through adopting above-mentioned scheme, during the installation, make the bead of fixed plate peg graft in the recess of sliding plate, the rethread mounting can be fixed plate and sliding plate, and bead and recess cooperation can make fixed plate and connecting plate connect inseparabler.

The utility model discloses further set up to: the mounting has seted up the through-hole including setting firmly the connecting block that is close to one side both ends of shifting board in the fixed plate on the connecting block, and the both sides of shifting board have set firmly the fixed block, have seted up threaded hole on the fixed block, and threaded connection is in the threaded hole of fixed block behind the bolt passing through-hole.

Through adopting above-mentioned scheme, when fixing fixed plate and slide plate, make the bolt pass through the through-hole on the connecting block and with the screw hole threaded connection on the connecting block, can be fixed with slide plate and fixed plate, the bolt fastening is convenient for dismantle and install fixed plate and slide plate.

The utility model discloses further set up to: three sides of the fixed plate except one side close to the sliding plate are fixedly provided with vertically arranged baffle plates, and one side of the top of the sliding plate far away from the fixed plate is fixedly provided with baffle plates with the same structure.

Through adopting above-mentioned scheme, the baffle can prevent that the concrete piece of crushing from outwards splashing, makes the concrete piece of crushing drop in carrying the flitch, is convenient for clear up the concrete bits.

The utility model discloses further set up to: the baffle is internally provided with a vertically arranged chute, the chute is connected with a connecting plate in a sliding manner, and the top of the baffle is provided with a positioning assembly for fixing the connecting plate and the baffle.

Through adopting above-mentioned scheme, the connecting plate can upwards slide in the baffle, can increase the height of baffle, and the connecting plate can keep off the crushed aggregates that has splashed down, prevents that the crushed aggregates from outwards flying out.

The utility model discloses further set up to: the locating component comprises a sleeve fixedly arranged on the baffle, the axial direction of the sleeve is horizontally arranged, a horizontally arranged spring is fixedly arranged in the sleeve, one end of the spring is fixedly arranged at the bottom of the sleeve, a semi-sphere is fixedly arranged at the other end of the spring, and a groove is formed in the position, close to the bottom, of the connecting plate.

Through adopting above-mentioned scheme, upwards stimulate the connecting plate, promote hemisphere compression spring, when the connecting plate moves up to the equal altitude of recess and hemisphere, hemisphere joint in the recess, can be automatically fixed connecting plate and baffle.

The utility model discloses further set up to: and a discharging groove is formed in the middle of the hand wheel along the diameter direction of the hand wheel.

Through adopting above-mentioned scheme, after the concrete test block is broken, partial piece can drop to the hand wheel on, accessible brush etc. pushes away the crushed aggregates to the feed chute in, drops to carrying on the flitch at last, is convenient for clear up the crushed aggregates on the hand wheel.

The utility model discloses further set up to: an inclined plane is arranged at the position of the hand wheel on the blanking groove.

Through adopting above-mentioned scheme, the inclined plane can be convenient for push into the feed chute with the crushed aggregates on the hand wheel in, be convenient for clear up the crushed aggregates on the hand wheel.

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

1. the material carrying plate is detachably connected to the top of the base and comprises a fixed plate and a sliding plate inserted into one side of the fixed plate, the middle of the joint of the fixed plate and the sliding plate is provided with a abdication groove, the material carrying plate comprises the fixed plate and the sliding plate which are inserted into each other, when broken concrete fragments fall onto the fixed plate and the sliding plate, the fixed plate and the sliding plate can be separated, and then the concrete fragments on the fixed plate and the sliding plate can be cleaned, so that the concrete fragments can be conveniently cleaned;

2. the vertical sliding groove is formed in the baffle, the connecting plate is connected in the sliding groove in a sliding manner, the connecting plate can slide upwards in the baffle, the height of the baffle can be increased, and the connecting plate can block splashed crushed aggregates to prevent the crushed aggregates from flying outwards;

3. the top of baffle is provided with the sleeve, and telescopic axial level sets up, sets firmly the spring that the level set up in the sleeve, and the one end of spring sets firmly in telescopic bottom, and the other end has set firmly the semicircle ball, and the position that the connecting plate is close to the bottom is seted up flutedly, goes up the pulling connecting plate, promotes semicircle ball compression spring, and when the connecting plate was upwards slided to recess and semicircle ball height-equal time, the semicircle ball joint can be fixed connecting plate and baffle automatically in the recess.

Drawings

FIG. 1 is a schematic structural view of a bending resistance testing machine and a cleaning device for a concrete test block;

FIG. 2 is an exploded view of the cleaning mechanism;

FIG. 3 is a cross-sectional view of the cleaning mechanism;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure, 1, a base; 11. a lower clamp; 111. a screw; 112. a hand wheel; 1121. a discharging groove; 1122. a bevel; 113. a lower ejector rod; 2. a cleaning mechanism; 21. a material carrying plate; 211. a fixing plate; 2111. a yielding groove; 212. a slide plate; 213. a rib; 214. a card slot; 215. connecting blocks; 216. a through hole; 217. a fixed block; 218. a threaded hole; 22. a baffle plate; 221. a chute; 23. a connecting plate; 231. a groove; 24. a positioning assembly; 241. a sleeve; 242. a spring; 243. a semi-sphere.

Detailed Description

A cleaning device for an electric bending tester of a concrete test block is shown in figures 1 and 2 and comprises a cleaning mechanism 2 detachably connected to the top of a base 1, and the cleaning mechanism 2 is located below a lower clamp 11. The lower clamp 11 comprises a screw rod 111 and a hand wheel 112 which are vertically connected with the screw rod 111 at the top of the base 1 in a threaded manner, the top plate of the screw rod 111 is rotatably connected with a lower ejector rod 113, the hand wheel 112 is rotated to drive the screw rod 111 to vertically move on the base 1, and the height of the lower ejector rod 113 can be adjusted to adapt to concrete test blocks with different thicknesses. Two discharging grooves 1121 are formed in the middle of the hand wheel 112 along the diameter direction of the hand wheel, and an inclined surface 1122 is formed at the position, located on the discharging grooves 1121, of the hand wheel 112, so that crushed aggregates on the hand wheel 112 can be conveniently swept into the cleaning mechanism 2 of the bottom plate.

Referring to fig. 2 and 3, the cleaning mechanism 2 includes a material carrying plate 21, the material carrying plate 21 includes a fixing plate 211 and a sliding plate 212, the middle portions of the fixing plate 211 and the sliding plate 212 are respectively provided with a yielding groove 2111 for the screw 111 to pass through, the middle portion of one side of the fixing plate 211 close to the sliding plate 212 is fixedly provided with a convex rib 213, and the middle portion of one side of the sliding plate 212 close to the fixing plate 211 is provided with a clamping groove 214. When the device is installed, the fixing plate 211 is clamped at the bottom of the hand wheel 112, and then the sliding plate 212 is clamped on the fixing plate 211; the protruding ribs 213 are inserted into the slots 214, so that the fixed plate 211 and the sliding plate 212 can be connected more stably. The two ends of the fixing plate 211 close to one side of the sliding plate 212 are fixedly provided with a connecting block 215, the connecting block 215 is provided with a through hole 216, the two sides of the sliding plate 212 are fixedly provided with fixing blocks 217, the fixing blocks 217 are provided with threaded holes 218, and bolts penetrate through the through holes 216 and are then screwed into the threaded holes 218 of the fixing blocks 217, so that the sliding plate 212 and the fixing plate 211 can be fixed.

Referring to fig. 3 and 4, three sides of the fixed plate 211 except the side close to the sliding plate 212 are fixedly provided with vertically arranged baffles 22, the top of the side of the sliding plate 212 far away from the fixed plate 211 is fixedly provided with baffles 22 with the same structure, and the baffles 22 can prevent falling concrete from flying outwards; a vertical sliding groove 221 is formed in the baffle 22, a connecting plate 23 is connected in the sliding groove 221 in a vertical sliding mode, the connecting plate 23 slides upwards to increase the height of the baffle 22, and concrete can be prevented from flying outwards; a positioning component 24 for fixing the connecting plate 23 and the baffle 22 is arranged at a position, close to the top, of the baffle 22, a groove 231 is formed at a position, close to the bottom, of the connecting plate 23, the positioning component 24 comprises a sleeve 241 fixedly arranged on the baffle 22, the sleeve 241 is axially and horizontally arranged, one end, extending into the baffle 22, of the sleeve 241 is provided with an opening, a horizontally arranged spring 242 is fixedly arranged in the sleeve 241, one end of the spring 242 is fixedly arranged at the bottom, far away from the opening, of the sleeve 241, and a semi-sphere 243 is fixedly arranged at the other end of; the connecting plate 23 is pulled upwards to push the semi-spherical ball 243 to compress the spring 242, and when the connecting plate 23 slides upwards to the height of the groove 231 and the semi-spherical ball 243, the semi-spherical ball 243 is clamped in the groove 231, so that the connecting plate 23 and the baffle 22 can be automatically fixed.

The use principle is as follows: before the test, the fixed plate 211 and the sliding plate 212 are installed at the bottom of the handwheel 112, and after the convex rib 213 of the fixed plate 211 is inserted into the slot 214 of the sliding plate 212, the sliding plate 212 and the fixed plate 211 are fixed through bolts; then the connecting plate 23 is pulled to move upwards, so that the semi-spherical ball 243 is inserted into the groove 231 of the connecting plate 23, and the baffle 22 and the connecting plate 23 can prevent the concrete slag from splashing outwards.

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 cleaning device of electronic anti testing machine of rolling over of concrete test block which characterized in that:

the cleaning device comprises a cleaning mechanism (2) detachably connected to the top of a base (1), wherein the cleaning mechanism (2) is positioned below a lower clamp (11), and the lower clamp (11) comprises a screw rod (111) in threaded connection with the base (1) and a hand wheel (112) fixedly connected to the screw rod (111);

clearance mechanism (2) are including carrying flitch (21), carry flitch (21) including fixed plate (211) and peg graft in slide plate (212) of fixed plate (211) one side, and the groove of stepping down has all been seted up in the middle part of fixed plate (211) and slide plate (212) board junction.

2. The cleaning device of the electric bending tester for the concrete test block according to claim 1, which is characterized in that: one side of the fixed plate (211) close to the sliding plate (212) is fixedly provided with a convex rib (213), one side of the sliding plate (212) close to the fixed plate (211) is provided with a clamping groove (214), and the end part of the fixed plate (211) close to the sliding plate (212) is provided with a fixing part.

3. The cleaning device of the electric bending tester for the concrete test block according to claim 2, characterized in that: the fixing piece comprises connecting blocks (215) fixedly arranged at two ends of one side, close to the sliding plate (212), of the fixing plate (211), through holes (216) are formed in the connecting blocks (215), fixing blocks (217) are fixedly arranged on two sides of the sliding plate (212), threaded holes (218) are formed in the fixing blocks (217), and bolts are connected into the threaded holes (218) of the fixing blocks (217) in a threaded mode after penetrating through the through holes (216).

4. The cleaning device of the electric bending tester for the concrete test block according to claim 1, which is characterized in that: three sides of the fixed plate (211) except for one side close to the sliding plate (212) are fixedly provided with vertically arranged baffle plates (22), and one side of the top of the sliding plate (212) far away from the fixed plate (211) is fixedly provided with baffle plates (22) with the same structure.

5. The cleaning device of the electric bending tester for the concrete test block according to claim 4, wherein: the baffle is characterized in that a vertically arranged sliding groove (221) is formed in the baffle (22), a connecting plate (23) is connected to the sliding groove (221) in a sliding mode, and a positioning assembly (24) for fixing the connecting plate (23) and the baffle (22) is arranged at the top of the baffle (22).

6. The cleaning device of the electric bending tester for the concrete test block according to claim 5, wherein: the positioning assembly (24) comprises a sleeve (241) fixedly arranged on the baffle (22), the sleeve (241) is axially and horizontally arranged, a horizontally arranged spring (242) is fixedly arranged in the sleeve (241), one end of the spring (242) is fixedly arranged at the bottom of the sleeve (241), the other end of the spring (242) is fixedly provided with a semi-sphere (243), and a groove (231) is formed in the position, close to the bottom, of the connecting plate (23).

7. The cleaning device of the electric bending tester for the concrete test block according to claim 1, which is characterized in that: and a blanking groove (1121) is formed in the middle of the hand wheel (112) along the diameter direction of the hand wheel.

8. The cleaning device of the electric bending tester for the concrete test block according to claim 7, wherein: an inclined plane (1122) is formed at the position, located on the discharging groove (1121), of the hand wheel (112).