CN212646275U

CN212646275U - Recycled concrete test block anti-seismic tester

Info

Publication number: CN212646275U
Application number: CN202021450860.2U
Authority: CN
Inventors: 丁冬根; 袁勇; 薛玉红
Original assignee: Shenzhen Baoyicheng Ready Mixed Concrete Co ltd
Current assignee: Shenzhen Baoyicheng Ready Mixed Concrete Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-02
Anticipated expiration: 2030-07-21

Abstract

The application relates to a recycled concrete test block anti-seismic tester, which comprises a test bench, a vibrating motor and a stabilizing seat, wherein the test bench is arranged at the top of the stabilizing seat, a cleaning component for cleaning the bearing surface of the test bench is arranged on the bearing surface of the test bench, the cleaning component comprises a slide rod, a brush rod and a brush body, the slide rod is arranged on the bearing surface of the test bench along the length direction level of the test bench, the peripheral side of the slide rod is provided with an installation seat, the brush rod is arranged on the bearing surface of the installation seat, the brush body is detachably arranged at the bottom of the brush rod, a dovetail groove is arranged at the bottom of the brush rod, the top of the brush body is provided with a locking block matched with the dovetail groove, one side of the test bench is also provided with a driving component for driving the cleaning component to move along the length direction of the test bench, the test bench bearing surface cleaning device has the effect of automatically cleaning the bearing surface of the test bench.

Description

Recycled concrete test block anti-seismic tester

Technical Field

The application relates to the technical field of concrete anti-seismic tests, in particular to a recycled concrete test block anti-seismic tester.

Background

The recycled concrete is a new concrete prepared by recycling waste concrete blocks, crushing, cleaning and grading the recycled concrete blocks, mixing the recycled concrete blocks with grading according to a certain proportion to form recycled aggregate, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water or partial natural aggregates, and is also called recycled aggregate concrete. If the recycled aggregate or recycled concrete can be effectively and reasonably utilized, natural resources can be well saved, which has important significance for protecting environment and natural resources. The recycling of waste concrete is regarded as one of important measures for developing green concrete, and has obvious economic, environmental and social benefits.

The recycled concrete is widely applied to the building industry, and when the recycled concrete is used, a test block needs to be made on the recycled concrete for anti-seismic test, so that the condition that a building constructed by the recycled concrete in the building engineering meets the national specified standard is ensured. The existing concrete test block anti-seismic tester mainly comprises a test bed and a vibrating motor, wherein the vibrating motor is connected with the bottom of the test bed. During operation, the concrete test block is placed on the test bed, the power supply of the vibration motor is switched on, the vibration motor runs to drive the test bed to vibrate, and the test bed transmits vibration to the concrete test block, so that the concrete test block is subjected to anti-seismic test.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: after the anti-seismic test, the concrete test block is broken possibly, so that residues of the concrete test block are remained on the surface of a test bed of the anti-seismic test instrument and need to be manually cleaned, time and labor are wasted, and the working efficiency is low. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to reach the test bench surface of automatic clearance test instrument, improve staff work efficiency's purpose, this application provides a recycled concrete test block antidetonation test instrument.

The application provides a recycled concrete test block antidetonation test appearance adopts following technical scheme:

a recycled concrete test block anti-seismic tester comprises a test bed, a vibration motor and a stabilizing seat, wherein the test bed is arranged at the top of the stabilizing seat, a cleaning assembly for cleaning the bearing surface of the test bed is arranged on the bearing surface of the test bed, the cleaning assembly comprises a sliding rod, a brush rod and a brush body, the sliding rod is horizontally arranged on the edge of the bearing surface of the test bed in a sliding manner along the length direction of the test bed, the periphery of the sliding rod is provided with a mounting seat, the brush rod is arranged on the bearing surface of the mounting seat along the direction vertical to the sliding rod, the brush body is detachably arranged at the bottom of the brush rod, the bottom of the brush rod is provided with a dovetail groove, the top of the brush body be provided with the locking piece of dovetail groove looks adaptation, one side of test bench still is provided with and is used for the drive clean subassembly is followed the length direction of test bench removes the drive assembly.

Adopt above-mentioned technical scheme, through setting up the slide bar, the brush-holder stud, brush body and drive assembly, after the experiment was accomplished, start drive assembly, drive assembly drives the length direction side-to-side motion of slide bar along the test bench, the slide bar drives the brush-holder stud and the brush body side-to-side motion of length direction along the test bench in the top of test bench, thereby sweep the concrete residue on the test bench loading end, reach the purpose of automatic clearance test bench loading end, staff's work load has been reduced to a certain extent, staff's work efficiency has been improved. In addition, the brush body is fixed on the brush rod through the dovetail groove and the locking block, and meanwhile, the brush body is convenient to disassemble and assemble, so that the brush body can be replaced according to needs.

Preferably, drive assembly includes driving motor, dwang, pendulum rod and connecting rod, driving motor sets up on the stable seat, the one end fixed connection of dwang is in on driving motor's the output shaft, the other end slide and connect and be in on the pendulum rod, the one end of pendulum rod articulates on the stable seat, the other end with the one end of connecting rod is rotated and is connected, the connecting rod is kept away from the one end of pendulum rod with the mount pad rotates and connects.

Adopt above-mentioned technical scheme, through setting up driving motor, the dwang, pendulum rod and connecting rod, in operation, the switch-on driving motor power, driving motor's output shaft begins the operation, and give the dwang with power transmission, the dwang rotates and drives the pendulum rod swing, the pendulum rod swing drives the connecting rod swing, give the mount pad and drive slide bar and brush-holder stud and brush body through the connecting rod and control reciprocating motion along the length direction of test bench on the loading end of test bench, thereby reach the automatic mesh of clearing up the loading end of test bench of drive cleaning assembly.

Preferably, be provided with on the mount pad and be used for adjust the adjustment mechanism of clean subassembly height, adjustment mechanism includes supporting sleeve, montant and locking Assembly, the supporting sleeve outside is followed its self length direction and inwards caves in and has first spout, the montant outside along its self length direction seted up with the second spout of first spout looks adaptation, montant one end stretches into in the supporting sleeve with the supporting sleeve connection of sliding, the other end of montant with brush-holder stud fixed connection, locking Assembly sets up supporting sleeve's week side.

By adopting the technical scheme, the supporting sleeve, the vertical rod and the locking assembly are arranged, so that the height of the brush rod can be adjusted according to the abrasion degree of the brush body, the bristles of the brush body are kept in contact with the bearing surface of the test bed, and a good cleaning effect is ensured.

Preferably, the locking subassembly includes locking sleeve, eccentric axis body and extrusion piece, the locking sleeve cover is established week side of supporting sleeve, the eccentric axis body sets up on the locking sleeve, first spout is kept away from the locking mouth has been seted up to the one end of mount pad, the extrusion piece is located in the locking mouth and connect through reset spring on the locking sleeve.

By adopting the technical scheme, the height of the brush rod can be linearly adjusted by arranging the locking sleeve, the eccentric shaft body and the extrusion block.

Preferably, follow the length direction of test bench one side of test bench is rotated and is connected with the baffle, be provided with the magnet piece on the loading face of baffle, on the loading face of test bench with the corresponding position of magnet piece be provided with the magnet piece inter attraction's magnet piece, the below of baffle still is provided with the supporting part, the supporting part is fixed on the test bench.

Adopt above-mentioned technical scheme, through setting up baffle, magnet piece and supporting part, the baffle rotates to be connected on the test bench, and during the experiment, rotating baffle makes the loading face of the midplane perpendicular to test bench of baffle, and the mutual actuation of piece and magnetism piece is inhaled to magnetism locks the baffle in preset position, and the baffle plays certain effect of blockking to the concrete test block this moment, can reduce the concrete test block because the vibration and the possibility of following the test bench and sliding. After the test is finished, the baffle is rotated to enable the bearing surface of the baffle to be flush with the bearing surface of the test bed, the bottom of the baffle is abutted to the supporting portion, the supporting portion plays a certain supporting role for the baffle at the moment, and the baffle increases the working area of the test bed.

Preferably, collecting barrels are arranged on two opposite sides of the test bed along the width direction of the test bed.

Adopt above-mentioned technical scheme, through setting up the collecting vessel, collect the concrete residue, be convenient for carry out centralized processing with the concrete residue.

Preferably, the inner wall of the dovetail groove and the outer side of the locking block are provided with magnetic attraction pieces which attract each other.

Adopt above-mentioned technical scheme, inhale the piece through setting up magnetism, can further lock the brush body on the brush-holder stud on the one hand, reduce the brush body because the vibration and the possibility that drops from the brush-holder stud in test process, on the other hand is also convenient for change the brush body.

Preferably, the test bench includes a bearing plate and many spinal branchs vaulting pole, many the vertical setting of bracing piece is in the bottom of bearing plate, the bracing piece is kept away from the one end of bearing plate is provided with compound spring, compound spring keeps away from the one end fixed connection of bracing piece is on the loading end of stable seat.

By adopting the technical scheme, the composite spring can buffer the vibration force transferred to the stabilizing seat by a part of the vibration motors by arranging the composite spring, so that the stability of the test bed can be improved.

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

1. the brush body is provided with the dovetail groove and the locking block, so that the brush body replacement process is simple and convenient;

2. through adjustment mechanism for can carry out linear regulation according to the degree of wear of the brush body to the height of brush-holder stud, keep the contact of the brush body and test bench loading face, thereby guarantee good clean effect.

Drawings

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

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic view of the drive assembly and adjustment mechanism of the present application.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is a schematic overall structure view from another perspective of the present application.

Description of reference numerals: 1. a test bed; 11. a pressure bearing plate; 12. a support bar; 13. a baffle plate; 131. a magnet piece; 132. a support portion; 14. a magnet block; 15. a collection barrel; 16. fixing the ear; 2. a vibration motor; 3. a stabilizing base; 31. a mounting frame; 311. a frame plate; 312. a vertical plate; 313. a base plate; 314. a hinged seat; 32. a first stabilizer bar; 33. a second stabilizer bar; 4. A compound spring; 5. a cleaning assembly; 51. a slide bar; 511. a mounting seat; 52. a brush bar; 521. a dovetail groove; 53. a brush body; 531. a locking block; 6. a drive assembly; 61. a drive motor; 62. rotating the rod; 621. a fixed shaft; 63. a swing rod; 631. a strip hole; 64. a connecting rod; 641. a connecting shaft; 7. a support sleeve; 71. a first chute; 711. a locking port; 8. a vertical rod; 81. a second chute; 9. a locking assembly; 91. a locking sleeve; 92. an eccentric shaft body; 921. an eccentric shaft; 93. extruding the block; 94. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses recycled concrete test block anti-seismic tester. Referring to fig. 1 and 2, the recycled concrete test block anti-seismic tester includes a test stand 1, a vibration motor 2, a stabilizing base 3, a cleaning assembly 5, and a driving assembly 6.

In the present embodiment, the stabilizer base 3 is a rectangular frame, the stabilizer base 3 includes two oppositely disposed first stabilizer bars 32 and two oppositely disposed second stabilizer bars 33, and the extending direction of the first stabilizer bars 32 is perpendicular to the extending direction of the second stabilizer bars 33. The test bed 1 is arranged at the top of the stabilizing seat 3, the test bed 1 comprises a pressure bearing plate 11 and four supporting rods 12, the four supporting rods 12 are vertically fixed at four corners of the bottom of the pressure bearing plate 11, and the vibration motor 2 is fixed at the bottom of the pressure bearing plate 11 through bolts. One end of each support rod 12 far away from the bearing plate 11 is fixedly connected with a compound spring 4. Composite spring 4 and the coaxial setting of bracing piece 12, composite spring 4 keep away from the one end and the 3 fixed connection of stabilizing seat of bracing piece 12, and composite spring 4 has the function of bradyseism, and at vibrating motor 2 during operation, composite spring 4 can alleviate the vibrational force who reaches 3 departments of stabilizing seat, reaches the purpose that improves 1 stability of test bench.

Referring to fig. 1 and 2, the cleaning assembly 5 includes a sliding rod 51, a brush rod 52 and a brush body 53, two fixing lugs 16 are fixedly connected to a bearing surface of the bearing plate 11, the two fixing lugs 16 are uniformly distributed on one side of the bearing surface of the bearing plate 11 along a length direction of the bearing plate 11, the sliding rod 51 is slidably disposed on the bearing plate 11 through the two fixing lugs 16, the length direction of the sliding rod 51 is consistent with the length direction of the bearing plate 11, a mounting seat 511 is fixedly connected to a peripheral side of the sliding rod 51, the brush rod 52 is disposed on the mounting seat 511 through an adjusting mechanism, the brush rod 52 is located above the bearing plate 11, an extending direction of the brush rod 52 is consistent with a width direction of the bearing plate 11, a dovetail groove 521 is formed at a bottom of the brush rod 52 along an extending direction thereof, a locking block 531 matched with the dovetail groove 521 is fixedly connected to a top of the brush body 53, magnets attracted to an inner wall of the dovetail groove 521 and an outer side of the locking block 531, through the cooperation of dovetail 521 and locking piece 531, with brush body 53 demountable installation on brush-holder stud 52 for can change brush body 53 as required, guarantee good clean effect.

Referring to fig. 3 and 4, the adjusting mechanism includes supporting sleeve 7, montant 8 and locking Assembly 9, supporting sleeve 7 is a hollow cylinder, supporting sleeve 7 is vertical to be fixed on the loading end of mount pad 511, inwards sunken first spout 71 in the week side of supporting sleeve 7, first spout 71 sets up along the extending direction of supporting sleeve 7, montant 8 is a solid cylinder, second spout 81 has been seted up in the week side of montant 8, second spout 81 sets up along the extending direction of montant 8, montant 8 is vertical to be inserted and to be located in supporting sleeve 7, and first spout 71 and second spout 81 looks adaptation.

The locking assembly 9 comprises a locking sleeve 91, an eccentric shaft body 92 and an extrusion block 93, the locking sleeve 91 is fixedly sleeved on the periphery of the supporting sleeve 7, two opposite bulges are outwards extended along the radial direction of the locking sleeve 91 on the periphery of the locking sleeve 91, the eccentric shaft body 92 is positioned between the two bulges, and the two opposite ends of an eccentric shaft 921 on the eccentric shaft body 92 are respectively rotatably connected with one side of the two bulges close to each other, so that the eccentric shaft body 92 is rotatably connected onto the locking sleeve 91.

Referring to fig. 4, a locking opening 711 is formed in one end of the support sleeve 7, which is far away from the mounting seat 511, the locking opening 711 is communicated with the first sliding groove 71, the extrusion block 93 is disposed in the locking opening 711, the bottom of the extrusion block 93 penetrates through the locking opening 711 and abuts against the second sliding groove 81, two return springs 94 are fixedly connected to one side of the extrusion block 93, which is far away from the locking opening 711, one ends of the two return springs 94, which are far away from the extrusion block 93, are fixedly connected to the two protrusions, respectively, and the return springs 94 are located between the eccentric shaft 921 and the extrusion block 93.

When the locking assembly 9 is in the unlocked state, the extrusion block 93 is not in contact with the second chute 81, when locking is required, the eccentric shaft body 92 is rotated, the extrusion block 93 penetrates through the locking opening 711 and is pressed against the second chute 81, so that the vertical rod 8 is locked at a preset position, the brush body 53 in the embodiment is a hard rubber brush, bristles of the hard rubber brush can be shortened due to abrasion in the use process, the distance between the brush rod 52 and the bearing plate 11 can be adjusted through the adjusting mechanism according to the abrasion degree of the brush body 53, and the brush body 53 can be kept in contact with the bearing surface of the bearing plate 11, so that an expected cleaning effect can be achieved.

Referring to fig. 3, the driving assembly 6 includes a driving motor 61, a rotating rod 62, a swinging rod 63 and a connecting rod 64, a mounting frame 31 is fixedly connected to one side of the stabilizing base 3, the mounting frame 31 includes a frame plate 311, a vertical plate 312 and a bottom plate 313, a hinge seat 314 is fixed on a bearing surface of the bottom plate 313, the driving motor 61 is disposed on the bearing surface of the frame plate 311, an output shaft of the driving motor 61 passes through the vertical plate 312 and is fixedly connected to one end of the rotating rod 62, a fixed shaft 621 is fixedly connected to one end of the rotating rod 62 far away from the driving motor 61, an axis of the fixed shaft 621 is perpendicular to an extending direction of the rotating rod 62, one end of the swinging rod 63 is hinged to the bottom plate 313 through the hinge seat 314, a long hole 631 matched with the fixed shaft 621 is formed in one side of the swinging rod 63 close to the rotating rod 62, the fixed, one end of the connecting rod 64 far away from the swing rod 63 is rotatably connected with the mounting seat 511.

Referring to fig. 5, in order to collect concrete residues, collecting barrels 15 are installed at both ends of the test stand 1, the width direction of the collecting barrels 15 is identical to the width direction of the pressure bearing plate 11, and the opening height of the collecting barrels 15 is flush with the bearing surface of the pressure bearing plate 11.

A baffle 13 is hinged on one side of the bearing plate 11, the baffle 13 is arranged opposite to the cleaning assembly 5, the length direction of the baffle 13 is consistent with the length direction of the bearing plate 11, a magnet sheet 131 is fixed on the bearing surface of the baffle 13, a magnet block 14 mutually attracted with the magnet sheet 131 is fixed on the bearing surface of the bearing plate 11, a supporting part 132 is arranged below the baffle 13, the supporting part 132 is a supporting plate, the length direction of the supporting plate is consistent with the length direction of the baffle 13, and one side of the supporting plate is fixedly connected with one side of the bearing plate 11.

Referring to fig. 5, the baffle 13 can rotate around the hinge point between the baffle 13 and the bearing plate 11, when the baffle 13 is rotated to enable the middle plane of the baffle 13 to be perpendicular to the middle plane of the bearing plate 11, the magnet piece and the magnet block are attracted, the baffle 13 is locked at a preset position, at the moment, the baffle 13 plays a certain role in blocking a concrete test block placed on the bearing plate 11, and the possibility that the concrete test block slides off the bearing plate 11 in the test process is reduced. After the test is finished, the baffle 13 is rotated to enable the bottom of the baffle 13 to be attached to the bearing surface of the supporting plate, at the moment, the bearing surface of the baffle 13 is flush with the bearing surface of the bearing plate 11, and the baffle 13 increases the working area of the test bed 1.

The implementation principle of the recycled concrete test block anti-seismic tester in the embodiment of the application is as follows: after the test is finished, the power supply of the driving motor 61 is switched on, the output shaft of the driving motor 61 starts to operate, the rotating rod 62 is driven to rotate around the axis of the output shaft of the driving motor 61, the rotating rod 62 drives the oscillating rod 63 to oscillate around the axis of the hinge seat 314 within a preset range, the oscillating rod 63 drives the connecting rod 64 to oscillate around the axis of the connecting shaft 641 within a preset range, the connecting rod 64 drives the mounting seat 511 to reciprocate in the horizontal direction, meanwhile, the sliding rod 51 is driven to reciprocate in the horizontal direction along the length direction of the bearing plate 11, the sliding rod 51 drives the brush rod 52 and the brush body 53 to reciprocate left and right along the length direction of the bearing plate 11, and the brush body 53 reciprocates left and right to transfer concrete residues on the bearing surface of the bearing plate 11 to the collecting barrels 15 at two ends, so that the purpose of automatically cleaning the.

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 recycled concrete test block antidetonation test appearance which characterized in that: including test bench (1), vibrating motor (2) and stable seat (3), install test bench (1) the top of stable seat (3), vibrating motor (2) are in through the bolt setting the bottom of test bench (1), be provided with on the loading face of test bench (1) and be used for cleaning clean subassembly (5) of test bench (1) loading face, clean subassembly includes slide bar (51), brush-holder stud (52) and brush body (53), slide bar (51) are followed the length direction horizontal slip of test bench (1) sets up on the edge of test bench (1) loading face, the week side of slide bar (51) is provided with mount pad (511), brush-holder stud (52) set up on the loading face of mount pad (511) along with slide bar (51) looks vertically direction, the brush body (53) is detachable install brush-holder stud (52) bottom, the bottom of the brush rod (52) is provided with a dovetail groove (521), the top of the brush body (53) is provided with a locking block (531) matched with the dovetail groove (521), and one side of the test bed (1) is also provided with a driving assembly (6) used for driving the cleaning assembly (5) to move along the length direction of the test bed (1).

2. The recycled concrete test block anti-seismic tester of claim 1, wherein: drive assembly (6) include driving motor (61), dwang (62), pendulum rod (63) and connecting rod (64), driving motor (61) set up stabilize on seat (3), the one end fixed connection of dwang (62) is in on the output shaft of driving motor (61), the other end slides and connects on pendulum rod (63), the one end of pendulum rod (63) articulates stabilize on seat (3), the other end with the one end of connecting rod (64) is rotated and is connected, connecting rod (64) are kept away from the one end of pendulum rod (63) with mount pad (511) are rotated and are connected.

3. The recycled concrete test block anti-seismic tester of claim 2, wherein: be provided with on mount pad (511) and be used for adjusting clean adjustment mechanism of subassembly (5) height, adjustment mechanism includes supporting sleeve (7), montant (8) and locking Assembly (9), the supporting sleeve (7) outside is along its self length direction inside sunken first spout (71), montant (8) outside along its self length direction seted up with second spout (81) of first spout (71) looks adaptation, montant (8) one end is stretched into in supporting sleeve (7) with supporting sleeve (7) slide and connect, the other end of montant (8) with brush-holder stud (52) fixed connection, locking Assembly (9) set up week side of supporting sleeve (7).

4. The recycled concrete test block anti-seismic tester of claim 3, wherein: locking subassembly (9) are including locking sleeve (91), eccentric axis body (92) and extrusion piece (93), locking sleeve (91) cover is established the week side of support sleeve (7), eccentric axis body (92) set up on locking sleeve (91), keep away from first spout (71) locking mouth (711) have been seted up to the one end of mount pad (511), extrusion piece (93) are located in locking mouth (711) and connect through reset spring (94) on locking sleeve (91).

5. The recycled concrete test block anti-seismic tester of claim 1, wherein: follow the length direction of test bench (1) one side of test bench (1) is rotated and is connected with baffle (13), be provided with magnet piece (131) on the loading face of baffle (13), on the loading face of test bench (1) with the corresponding position of magnet piece (131) be provided with magnet piece (14) that iron sheet (131) attracted each other, the below of baffle (13) still is provided with supporting part (132), supporting part (132) are fixed on test bench (1).

6. The recycled concrete test block anti-seismic tester of claim 1, wherein: collecting barrels (15) are arranged on two opposite sides of the test bed (1) along the width direction of the test bed (1).

7. The recycled concrete test block anti-seismic tester of claim 1, wherein: the inner wall of the dovetail groove (521) and the outer side of the locking block (531)) are provided with magnetic suction pieces which attract each other.

8. The recycled concrete test block anti-seismic tester of claim 1, wherein: test bench (1) is including a bearing plate (11) and many bracing pieces (12), many the vertical setting of bracing piece (12) is in the bottom of bearing plate (11), keep away from bracing piece (12) the one end of bearing plate (11) is provided with compound spring (4), compound spring (4) are kept away from the one end fixed connection of bracing piece (12) is on the loading end of stable seat (3).