CN218212407U - Concrete bending resistance experiment machine convenient to clear up - Google Patents

Abstract

The utility model relates to a concrete detection technology field specifically discloses a concrete bending test machine convenient to clearance, and it includes the shell, and the lift is provided with two sliding plates on the shell, its characterized in that: the shell is provided with a bracket, and the inner cavity of the shell is movably provided with a driving mechanism for realizing the lifting of the sliding plate; the sliding plate is movably provided with a protective cover group for preventing concrete from splashing; a supporting piece for supporting the concrete column is movably arranged on the bracket; the support is provided with a collecting device for collecting concrete slag. This application has and protects the experiment machine and collect its week side's concrete disintegrating slag for the effect that the concrete disintegrating slag does not influence the work of experiment machine.

Description

Concrete bending resistance experiment machine convenient to clear up

Technical Field

The application relates to the technical field of concrete detection, in particular to a concrete bending test machine convenient to clean.

Background

The concrete bending resistance experiment refers to that the concrete column after the concrete column is solidified and hardened is subjected to transverse shear force test, the maximum pressure borne by the concrete column before the concrete column is broken is observed, and the engineering quality of the concrete column is convenient to detect.

China patent with publication number CN217111842U in the related art provides a concrete bending resistance testing machine, which comprises a shell, wherein a hydraulic cylinder is fixedly connected in an inner cavity of the shell, a hydraulic rod is fixedly connected on an output end of the hydraulic cylinder, the hydraulic rod penetrates through the shell, and the hydraulic rod is in sliding connection with the shell. This application sets up through the cooperation between structures such as slide tube, threaded rod, sliding plate, fixed orifices and screwed pipe, can drive the inside threaded rod of slide tube or reverse movement in opposite directions through spiral shell moves the screwed pipe to drive two sliding plates of fixed connection on the threaded rod and remove, adjust the interval between two sliding plates, thereby the concrete column of the different length of adaptation.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the concrete sample is cracked, the crushed slag falls on the sliding plate at the bottom side, part of the crushed slag can splash into the thread gap of the threaded rod, and the concrete crushed slag fills the thread gap of the threaded rod, so that the connection effect between the threaded pipe and the threaded rod can be influenced, and the sliding plate can be further influenced to move; the disintegrating slag that splashes simultaneously can pile up around concrete bending test machine, influences operational environment on every side, when needs test a plurality of concrete samples, and the staff need constantly clear up the base to influence efficiency of software testing.

SUMMERY OF THE UTILITY MODEL

In order to protect the experiment machine and collect its concrete disintegrating slag of week side for the concrete disintegrating slag does not influence experiment machine work, this application provides the concrete bending test machine convenient to clearance.

The application provides a concrete bending test machine convenient to clearance adopts following technical scheme:

the utility model provides a concrete bending test machine convenient to clearance, includes the shell, the shell goes up and down to be provided with two sliding plates, its characterized in that: the shell is provided with a bracket, and the inner cavity of the shell is movably provided with a driving mechanism for realizing the lifting of the sliding plate; the sliding plate is movably provided with a protective cover group for preventing concrete from splashing; the support is movably provided with a supporting piece for supporting the concrete column; and the bracket is provided with a collecting device for collecting concrete slag.

By adopting the technical scheme, the bracket provides a support for the experimental machine shell, and the support piece provides a support for concrete for detection; the protective cover group protects the crushed slag, meanwhile, the driving mechanism is placed in the inner cavity to reduce the splashing influence of the concrete crushed slag, and the support device collects the splashed crushed slag; thereby get up concrete bits of broken glass protection and collection, the staff of being convenient for concentrates the clearance, improves efficiency of software testing.

Optionally, the protection casing group including first connecting cover with slide set up in second connecting cover on the first connecting cover, first connecting cover terminal surface seted up with the spread groove of second connecting cover adaptation that slides, first connecting cover with be provided with between the second connecting cover and be used for realizing the reset subassembly that first connecting cover resets.

By adopting the technical scheme, the second connecting cover is arranged on the first connecting cover in a sliding manner through the connecting groove, and the reset assembly realizes that the position of the first connecting cover is automatically adjustable; therefore, when the height of the sliding plate is adjusted, the sliding position of the second connecting cover on the first connecting cover can be controlled, and the overall height of the protective cover group is further controlled, so that the protective cover group can be used for protecting concrete columns with different heights.

Optionally, two inner side walls of the first connecting cover are fixedly connected with sliding blocks, a sliding chute which is in sliding fit with the sliding blocks is formed in the side wall of the sliding plate, and the length direction of the sliding chute extends along the direction from the position close to the driving mechanism to the position far away from the driving mechanism; a baffle plate is fixedly connected to the second connecting cover, and the top wall of the baffle plate is elastically abutted against the bottom wall of the sliding plate far away from the collecting device; and the sliding plate is provided with a locking assembly for fixing the first connecting cover.

By adopting the technical scheme, the first connecting cover can be preliminarily positioned and fixed by installing the sliding block on the inner wall of the sliding chute in a sliding way, the baffle plate is clamped into the lower side of the sliding plate far away from the collecting device after the second connecting cover is adjusted to a proper height, and the baffle plate and the sliding plate are movably abutted under the reset action of the reset component; and the first connecting cover is further fixed through the locking assembly, so that the protection cover group can be fixed.

Optionally, the collecting device includes a collecting box fixedly mounted on the bottom side of the housing and a collecting drawer slidably disposed at the bottom of the collecting box, and the collecting box is provided with a collecting opening for the collecting drawer to slide in and out; the collecting box bottom is provided with the guide platform, the guide platform orientation the drawer one side slope that gathers materials sets up.

Through adopting above-mentioned technical scheme, the protection casing group protects the back to the disintegrating slag that splashes, and concrete disintegrating slag slides in the collecting box from protection casing group inner wall, and the guide platform leads the disintegrating slag for the disintegrating slag further falls into in the steamer tray that gathers materials, thereby improves the convenient degree of collecting to the disintegrating slag.

Optionally, the supporting member is a grid plate, the end face of the housing is provided with a mounting groove for being in plug fit with the grid plate, and the side wall of the collecting box is provided with a plug-in port for the grid plate to slidably penetrate through; the inner wall of the collecting box is provided with a cleaning piece for cleaning the grating plate.

By adopting the technical scheme, the concrete column for testing is placed into the protective cover group along the triangular hole on the sliding plate, the grid plate supports the bottom of the concrete column, and the crushed slag can fall into the collecting box along the gap on the grid plate after the test is finished; when the grid plate is drawn out from the inserting port, the cleaning piece can automatically clean the grid plate.

Optionally, the locking assembly includes a protrusion slidably disposed on the sliding plate and an elastic member for realizing the resetting of the protrusion; the first connecting cover is provided with a jack which is used for being in splicing fit with the convex block; the end face, far away from the sliding plate, of the protruding block is a hemispherical face, and a limiting piece used for limiting the protruding block to slide out of the jack is arranged on the sliding plate.

By adopting the technical scheme, when the sliding block slides in the sliding groove to the jack on the first connecting cover to correspond to the lug, the lug is driven to be automatically inserted into the jack under the action of the elastic force of the elastic piece, so that the lug limits the horizontal movement of the first connecting cover; the semi-spherical surface is arranged to facilitate the projection to slide in and out of the jack; the limiting piece limits the bump to be separated from the jack, and stability of the first connecting cover and the sliding plate during installation is improved.

Optionally, the limiting part is a plug pin, the plug pin includes a horizontal section and a vertical section, and a limiting hole for being matched with the vertical section in an inserting manner is formed in the protruding block.

By adopting the technical scheme, the bolt is inserted into the limiting hole, the vertical section of the bolt is abutted against the inner wall of the limiting hole, and the bolt and the inner wall of the limiting hole are limited mutually, so that the lug is prevented from being separated from the jack; the stability of the connection of the first connection cover and the sliding plate is further improved.

Optionally, a handle is fixedly connected to the material collecting drawer.

Through adopting above-mentioned technical scheme, the handle is convenient for gather materials the steamer tray and slide in and the roll-off from collecting the mouth, convenient degree when having improved the clearance.

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

1. the support provides support for the experimental machine shell, and the support provides support for concrete for detection; the protective cover group protects the crushed slag, the driving mechanism is placed in the inner cavity, the splashing influence of the concrete crushed slag can be reduced, and the support device collects the splashed crushed slag; therefore, the concrete broken slag is protected and collected, workers can conveniently and intensively clean the concrete broken slag, and the testing efficiency is improved;

2. after the protective cover group protects the splashed crushed slag, the concrete crushed slag slides into the collecting box from the inner wall of the protective cover group, and the guide table guides the crushed slag, so that the crushed slag further falls into the material collecting drawer, and the convenience of collecting the crushed slag is improved;

3. the grid plate supports the bottom of the concrete column, and the crushed slag falls into the collection box along a gap on the grid plate; when the grid plate is drawn out from the insertion port, the cleaning piece can automatically clean the grid plate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is an exploded view of the shield assembly, the collection device and the housing according to the embodiment of the present application

Fig. 3 isbase:Sub>A schematic sectional view along the linebase:Sub>A-base:Sub>A in fig. 2, which is mainly used for showing the connection relationship between the first connection cover and the second connection cover.

Fig. 4 is an exploded view of the first and second connecting covers in the embodiment of the present application.

FIG. 5 is an exploded view of the collection box and grid plate and collection drawer according to the embodiment of the present invention.

Reference numerals are as follows: 1. a support; 11. a housing; 111. mounting grooves; 12. a sliding plate; 121. a chute; 122. fixing grooves; 123. a triangular hole; 13. a partition plate; 131. perforating; 132. a yielding groove; 14. a sleeve; 15. a connecting rod; 2. a drive mechanism; 21. a threaded sleeve; 22. a threaded rod; 3. a detection mechanism; 31. a hydraulic cylinder; 32. a pressure gauge; 33. a pressing blade; 4. a protective cover group; 41. a first connecting cover; 411. connecting grooves; 412. a jack; 42. a second connecting cover; 43. a slider; 44. a baffle plate; 45. a first spring; 5. a collection device; 51. a collection box; 511. a collection port; 512. an interface; 513. a guide groove; 52. a material collecting drawer; 53. a material guide table; 54. a handle; 6. a locking assembly; 61. a bump; 611. a hemispherical surface; 612. a limiting hole; 62. an elastic member; 621. a second spring; 7. a support member; 71. a grid plate; 711. a strip-shaped hole; 8. a stopper; 81. a bolt; 9. cleaning the workpiece; 91. a brush plate.

Detailed Description

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

The embodiment of the application discloses concrete bending resistance experiment machine convenient to clearance. Referring to fig. 1, the concrete bending resistance tester convenient to clean comprises a support 1, wherein a shell 11 is fixedly installed on the support 1, two sliding plates 12 are arranged on the shell 11 in a lifting manner, and triangular holes 123 for concrete columns to pass through are formed in the sliding plates 12; a driving mechanism 2 for realizing the lifting of the sliding plate 12 and a detection mechanism 3 for testing the bending resistance of the concrete column are movably arranged in the inner cavity of the shell 11; the detection mechanism 3 comprises a hydraulic cylinder 31, a pressure gauge 32 arranged on the shell 11 of the hydraulic cylinder 31 and an extrusion blade 33 fixedly connected with the output end of the hydraulic cylinder 31; the sliding plate 12 is movably provided with a protective cover group 4 for preventing concrete from splashing; a supporting piece 7 for supporting the concrete column is movably arranged on the bracket 1; the bracket 1 is provided with a collecting device 5 for collecting concrete broken slag.

Referring to fig. 1 and 2, a partition plate 13 is arranged on one side of the shell 11 close to the sliding plate 12, the driving mechanism 2 comprises two threaded rods 22 with reverse threads and a threaded sleeve 21 with threads matched between the two threaded rods 22, the two threaded rods are arranged between the top wall and the bottom wall of the shell 11 in a lifting manner, through holes 131 are formed in the bottom wall of the shell 11 and the bottom wall of the shell 11, and a sleeve 14 for the threaded rods 22 to slide is fixedly arranged in the through holes 131; the connecting rods 15 are fixedly connected to one sides of the two sliding plates 12 close to the shell 11, the other ends of the connecting rods 15 are fixedly connected with the threaded rod 22, the partition plate 13 is provided with a yielding groove 132 matched with the connecting rods 15 in a sliding mode, and the length direction of the yielding groove 132 extends along the length direction of the threaded rod 22.

By screwing the threaded sleeve 21, two threaded rods 22 in the threaded sleeve 21 can be driven to move in the direction of approaching or departing from each other, so that the sliding plate 12 is lifted; the driving mechanism 2 is arranged in the inner cavity of the shell 11, so that broken concrete slag can be prevented from splashing into a thread gap of the threaded rod 22 during testing, and the driving mechanism 2, the hydraulic cylinder 31 and the pressure gauge 32 of the concrete bending testing machine are protected.

Referring to fig. 2 and 3, the protective cover set 4 includes a first connecting cover 41 and a second connecting cover 42 slidably disposed on the first connecting cover 41, both inner side walls of the first connecting cover 41 are fixedly connected with strip-shaped sliding blocks 43, a sliding chute 121 slidably adapted to the sliding blocks 43 is formed in a side wall of the sliding plate 12, and the sliding chute 121 extends in a direction from close to far away from the driving mechanism 2 along a length direction; the slide block 43 is slidably mounted on the inner wall of the sliding groove 121, so that the first connecting cover 41 can be preliminarily positioned and fixed.

Referring to fig. 3 and 4, the end surface of the first connecting cover 41 is provided with a connecting groove 411 which is slidably matched with the second connecting cover 42, the second connecting cover 42 is fixedly connected with a baffle 44, and the top wall of the baffle 44 is elastically abutted against the bottom wall of the sliding plate 12 far away from the collecting device 5; a reset component for resetting the first connecting cover 41 is arranged between the first connecting cover 41 and the second connecting cover 42, the reset component includes a plurality of first springs 45, the number of the first springs 45 in this embodiment is preferably ten, and two ends of the first springs 45 are respectively fixed with the bottom wall of the connecting groove 411 and the bottom wall of the second connecting cover 42; when first spring 45 is in natural state, second connecting cover 42 diapire is located the notch department of spread groove 411 just to according to the high difference of concrete column, with second connecting cover 42 along spread groove 411 inner wall pulling to co-altitude after, make baffle 44 card go into the sliding plate 12 downside of keeping away from collection device 5, a plurality of first springs 45 all receive pressure this moment, can realize under the pressure effect of first spring 45 that the elasticity of baffle 44 and sliding plate 12 supports tightly, thereby make the top of second connecting cover 42 support tightly fixedly.

Referring to fig. 2 and 4, the sliding plate 12 is provided with a locking assembly 6 for fixing the first coupling housing 41. The locking assembly 6 comprises a convex block 61 arranged on the sliding plate 12 in a sliding manner and an elastic member 62 used for realizing the reset of the convex block 61, the end surface of the convex block 61 far away from the sliding plate 12 is arranged as a hemispherical surface 611, and the elastic member 62 is arranged as a second spring 621; the sliding plate 12 is provided with a fixing groove 122 for mounting the protrusion 61, and two ends of the second spring 621 are respectively fixedly connected with the bottom wall of the fixing groove 122 and the wall surface of the end of the protrusion 61; the first connecting cover 41 is provided with a jack 412 for inserting and fitting with the bump 61.

When the sliding block 43 slides in the sliding groove 121 to the insertion hole 412 of the first connection cover 41 to correspond to the protrusion 61, the protrusion 61 is driven to be automatically inserted into the insertion hole 412 under the elastic force of the elastic member 62, so that the protrusion 61 restricts the horizontal movement of the first connection cover 41, and the stability of the first connection cover 41 when being mounted with the sliding plate 12 is improved.

Referring to fig. 2 and 4, the sliding plate 12 is provided with a limiting member 8 for limiting the protrusion 61 from sliding out of the insertion hole 412; the limiting part 8 is a pin 81 in a T shape, the pin 81 includes a horizontal section and a vertical section, a limiting hole 612 for inserting and adapting with the vertical section is formed in the protruding block 61, when the protruding block 61 penetrates out of the insertion hole 412, the pin 81 is inserted into the limiting hole 612, the pin 81 and the inner wall of the limiting hole 612 are limited with each other, and therefore the protruding block 61 is prevented from being separated from the insertion hole 412.

Referring to fig. 5, the supporting member 7 is a grid plate 71 detachably connected to the housing 11, a plurality of strip holes 711 for passing the debris are formed in the grid plate 71, the concrete column to be tested is placed into the protective cover group 4 along the triangular holes 123 of the sliding plate 12, and the grid plate supports the bottom of the concrete column.

Referring to fig. 5, the collecting device 5 includes a collecting box 51 fixedly mounted on the bottom side of the housing 11 and a collecting drawer 52 slidably disposed at the bottom of the collecting box 51, the collecting box 51 is provided with a collecting opening 511 for the collecting drawer 52 to slide in and out; the bottom of the collecting box 51 is provided with a material guiding platform 53, and the material guiding platform 53 is obliquely arranged towards one side of the material collecting drawer 52; so that the concrete fragments falling from the grid plates can slide along the guide table 53 into the collection box 51; the collecting drawer 52 is fixedly connected with a handle 54;

referring to fig. 2 and 5, an end surface of the housing 11 is provided with an installation groove 111 for inserting and matching with the grid plate 71, and the length extension direction of the installation groove 111 is perpendicular to the sliding-in direction of the grid plate; the side walls of the collecting box 51 are provided with jacks 512 through which the grating plates 71 slide, and two inner side walls of the collecting box 51 are provided with guide grooves 513 along the length direction of the grating plates 71 into which the grating plates slide; after penetrating along interface 512, grid plate one end can insert in mounting groove 111 to the mounting groove 111 diapire supports grid plate both ends with interface 512 diapire, makes the convenient degree of dismouting of grid plate improve simultaneously.

Referring to fig. 5, in order to clean the grid plate, the inner wall of the collection box 51 is provided with a cleaning member 9, the cleaning member 9 is provided as a brush plate 91, the fixed end of the brush plate 91 is detachably arranged on the side wall of the collection box 51 by using a screw, and the brush hair of the brush plate 91 is attached to the upper wall of the grid plate, so that when the grid plate is pulled out from the insertion port 512, the brush hair of the brush plate 91 can sweep the broken slag falling from the grid plate into the collection box 51.

The concrete bending resistance experiment machine that this application embodiment is convenient for clear up implements the principle and does: when the concrete column is broken and detected, the threaded rod 22 for driving the sliding plate 12 to lift is arranged on the inner side, close to the shell 11, of the partition plate 13, so that the partition plate 13 protects the threaded rod 22, and crushed slag is difficult to splash into a thread gap of the threaded rod 22; meanwhile, the protective cover group 4 blocks splashed broken slag, the broken slag slides along the inner walls of the first connecting cover 41 and the second connecting cover 42 into the collecting box 51, and the guide table 53 guides the broken slag to further slide the broken slag into the aggregate drawer 52, so that the concrete broken slag is conveniently subjected to centralized treatment and cleaning, the concrete broken slag does not influence the work of the experimental machine, and the test efficiency is improved.

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 (8)

1. The utility model provides a concrete bending test machine convenient to clearance, includes shell (11), the shell (11) goes up and down and is provided with two sliding plates (12), its characterized in that: the shell (11) is provided with a bracket (1), and the inner cavity of the shell (11) is movably provided with a driving mechanism (2) for realizing the lifting of the sliding plate (12); a protective cover group (4) for preventing concrete from splashing is movably arranged on the sliding plate (12); a supporting piece (7) used for supporting the concrete column is movably arranged on the bracket (1); the support (1) is provided with a collecting device (5) for collecting concrete broken slag.

2. The concrete bending test machine convenient to clear up of claim 1, characterized in that: protection casing group (4) including first connecting cover (41) with slide set up in second connecting cover (42) on first connecting cover (41), first connecting cover (41) terminal surface seted up with connecting groove (411) of second connecting cover (42) adaptation that slides, first connecting cover (41) with be provided with between second connecting cover (42) and be used for realizing the reset assembly that first connecting cover (41) reset.

3. The easy-to-clean concrete bending test machine according to claim 2, wherein: the two inner side walls of the first connecting cover (41) are fixedly connected with sliding blocks (43), the side wall of the sliding plate (12) is provided with a sliding groove (121) which is in sliding fit with the sliding blocks (43), and the length direction of the sliding groove (121) extends along the direction from the direction close to the driving mechanism (2) to the direction far away from the driving mechanism; a baffle plate (44) is fixedly connected to the second connecting cover (42), and the top wall of the baffle plate (44) is elastically abutted to the bottom wall of the sliding plate (12) far away from the collecting device (5); the sliding plate (12) is provided with a locking assembly (6) for fixing the first connecting cover (41).

4. The concrete bending test machine convenient to clean of claim 1, wherein: the collecting device (5) comprises a collecting box (51) fixedly arranged at the bottom side of the shell (11) and a collecting drawer (52) arranged at the bottom of the collecting box (51) in a sliding manner, and the collecting box (51) is provided with a collecting opening (511) for the collecting drawer (52) to slide in and out; the bottom of the collecting box (51) is provided with a material guide table (53), and the material guide table (53) is obliquely arranged towards one side of the material collection drawer (52).

5. The concrete bending test machine convenient to clean of claim 4, wherein: the supporting piece (7) is arranged to be a grating plate (71), the end face of the shell (11) is provided with a mounting groove (111) which is used for being in splicing fit with the grating plate (71), and the side wall of the collecting box (51) is provided with a splicing port (512) through which the grating plate (71) slides; the inner wall of the collection box (51) is provided with a cleaning piece (9) used for cleaning the grating plate (71).

6. The concrete bending test machine convenient to clean of claim 3, wherein: the locking assembly (6) comprises a lug (61) which is arranged on the sliding plate (12) in a sliding mode and an elastic piece (62) which is used for realizing the resetting of the lug (61); the first connecting cover (41) is provided with a jack (412) which is used for being in splicing fit with the bump (61); the end face, far away from the sliding plate (12), of the protruding block (61) is provided with a semi-spherical surface (611), and a limiting piece (8) used for limiting the protruding block (61) to slide out of the inserting hole (412) is arranged on the sliding plate (12).

7. The concrete bending test machine convenient to clean of claim 6, wherein: the limiting piece (8) is arranged to be a bolt (81), the bolt (81) comprises a horizontal section and a vertical section, and a limiting hole (612) used for being matched with the vertical section in an inserting mode is formed in the protruding block (61).

8. The concrete bending test machine convenient to clean of claim 4, wherein: the collecting drawer (52) is fixedly connected with a handle (54).

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