CN212646395U

CN212646395U - Cement consistency condensation tester

Info

Publication number: CN212646395U
Application number: CN202021496787.2U
Authority: CN
Inventors: 费慨; 杭家辉; 周福久
Original assignee: Hangzhou Ruiding Building Materials Co Ltd
Current assignee: Hangzhou Ruiding Building Materials Co Ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-02
Anticipated expiration: 2030-07-25

Abstract

The utility model relates to a cement consistency determinator that condenses relates to the field of determinator, which comprises a base, chassis fixedly connected with support, support fixedly connected with fixed block, the fixed block is the cavity setting, the slide bar is worn to be equipped with along longitudinal sliding in the fixed block inner chamber, the fixed block is stretched out to the slide bar upper end, fixed block outer wall fixedly connected with is used for the fixture of centre gripping slide bar, the slide bar lower extreme stretches out fixed block and fixedly connected with examination awl, the slide rather than the inner chamber intercommunication is transversely seted up along the fixed block lateral wall, the slide slides and is connected with the moving mechanism who is used for cooperating the slide bar to reciprocate, moving mechanism's one end is located the fixed block inner chamber and can cooperates and connect in the slide bar, the fixed block is stretched out to moving mechanism's the other end, the chassis is provided with. This application has the effect that can make things convenient for the control slide bar to remove more.

Description

Cement consistency condensation tester

Technical Field

The application relates to the field of apparatus, especially relate to a cement consistency coagulation measurement appearance.

Background

The cement consistency setting tester is used for measuring the fluidity of cement mortar.

The Chinese patent with the publication number of CN209485916U discloses a cement consistency condensation tester, which comprises a base, wherein a support is fixed on the base, a vertical sliding rod is sleeved on the upper part of the support, the lower end of the sliding rod is connected with a test rod, and the test rod is positioned right above the base; the upper end of the base is provided with a rotating device, the rotating end face of the rotating device is arranged upwards, three bottom cushions for placing containers are uniformly distributed on the rotating end face of the rotating device around the center, and arc-shaped stop blocks are respectively fixed at one ends of the three bottom cushions, which are close to the center of the end face; still fixed hydraulic telescoping rod that is provided with on the base, hydraulic telescoping rod's piston orientation rotary device's center, hydraulic telescoping rod's piston connection has the arc briquetting that can supply the fixed container of extrusion, the utility model discloses a rotary device makes the container not take place to remove when the inspection, accomplishes the back at the inspection, and steerable rotary device is rotatory, will accomplish the container of inspection and change away to place the rotatory to examination pole below of base of container with the back one, thereby improve the continuity of inspection, and then improved work efficiency.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the cement consistency coagulation measuring instrument is used, the slide bar needs to be moved downwards, the fastening screw is screwed down when the tip of the test bar is just contacted with the surface of mortar, however, the slide bar is moved through manual operation, hand shaking is easy to occur, and the operation is stopped when the tip of the test bar is hardly controlled to be contacted with the surface of the mortar.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the control is difficult in the moving process of the sliding rod, the application provides a cement consistency setting tester.

The application provides a cement consistency coagulation measurement appearance adopts following technical scheme:

the utility model provides a cement consistency condensation measuring apparatus, includes the chassis, chassis fixedly connected with support, support fixedly connected with fixed block, the fixed block is the cavity setting, the slide bar is worn to be equipped with along longitudinal sliding in the fixed block inner chamber, the fixed block is stretched out to the slide bar upper end, fixed block outer wall fixedly connected with is used for the fixture of centre gripping slide bar, the slide bar lower extreme stretches out fixed block and fixedly connected with examination awl, the fixed block lateral wall is along transversely offering the slide rather than the inner chamber intercommunication, the slide slides and is connected with the moving mechanism that is used for cooperating the slide bar to reciprocate, moving mechanism's one end is located the fixed block inner chamber and can cooperate and connect in the slide bar, moving mechanism's the other end stretches out the fixed block, the chassis is provided with flourishing.

By adopting the technical scheme, the moving mechanism slides to one end close to the slide bar in the slide way, so that the moving mechanism can be in matched contact with the slide bar, meanwhile, an operator holds the clamping mechanism to separate the clamping mechanism from the slide bar, so that the slide bar can move downwards along the longitudinal direction by adjusting the moving mechanism, when the tip of the test cone is in contact with the surface of cement mortar, the operator removes the external force applied to the clamping mechanism to enable the clamping mechanism to be clamped on the slide bar, so that the position of the slide bar is fixed, then the moving mechanism moves towards the direction far away from the slide bar, so that the moving mechanism is not in matched contact with the slide bar, at the moment, the operator applies external force to the clamping mechanism again to separate the clamping mechanism from the slide bar, so that the slide bar can fall freely, the test cone falls into a mortar containing mold, the cement consistency is calculated by measuring the falling distance of the slide bar, and the movement of, the influence on the measurement precision due to hand trembling factors is avoided.

Preferably, the inner walls of the two sides of the fixed block are respectively provided with a moving groove along the longitudinal direction, the moving grooves are connected with moving blocks in a sliding mode, and the extending ends of the moving blocks are fixedly connected to the sliding rods.

Through adopting above-mentioned technical scheme, make the slide bar can be more stable vertically reciprocate along the edge, make the examination awl can fall into containing thick liquid mould under directly smoothly.

Preferably, moving mechanism is including sliding the displacement piece of connecting in the slide, the displacement piece rotates to be connected with and is the horizontally pivot, the pivot is located the one end fixedly connected with gear of fixed block inner chamber, the slide bar lateral wall is equipped with the rack that meshes in the gear, the fixed block lateral wall is provided with the spacing subassembly that is used for spacing displacement piece position, spacing subassembly butt is in displacement piece lateral wall.

Through adopting above-mentioned technical scheme, slide the displacement piece along the slide to the slide be close to the one end back of slide bar, through removing spacing subassembly, make spacing subassembly butt in displacement piece lateral wall, restricted the removal of displacement piece, make the gear mesh in the rack to through rotating the pivot, make the gear revolve, and then make things convenient for the control slide bar, make the slide bar can be along vertical downstream, make the test cone tip can with cement mortar surface contact.

Preferably, spacing subassembly is including seting up the logical groove of lateral wall on the slide, it is connected with the stopper to lead to the inslot slip, stopper both sides lateral wall fixedly connected with lug respectively, lead to the groove that the lateral wall of groove both sides set up the recess that supplies the lug to slide respectively, stopper lateral wall fixedly connected with holds the piece, the fixed block lateral wall is seted up and is supplied to hold the strip groove that the piece slided and wears to establish, the strip groove is seted up along stopper slip direction, the lower extreme butt of stopper lateral wall under the slide, just the lateral wall butt of stopper in the displacement piece.

Through adopting above-mentioned technical scheme, make the operator can reciprocate the stopper through holding the piece of holding, when displacement piece lateral wall laminating is close to the one end of slide bar in the slide, the gear meshing is when the rack, with the lower extreme butt of stopper in the lower lateral wall of slide, stopper lateral wall butt deviates from one side of slide bar in the displacement piece simultaneously, thereby the removal of displacement piece has been restricted, when will separating gear and rack, the upward movement stopper makes the stopper shift out from the slide, later can remove the displacement piece orientation and deviate from the direction of slide bar.

Preferably, fixture includes fixed connection in the connecting plate of fixed block, connecting plate both sides lateral wall is fixedly connected with branch respectively, branch rotates and is connected with the supporting rod, the connecting plate deviates from the one end fixedly connected with spring of slide bar, the terminal fixed connection of spring in the supporting rod, the supporting rod centre gripping is in the slide bar lateral wall.

Through adopting above-mentioned technical scheme, when the operator applyed the power that makes its be close to each other to the one end that the clamping bar deviates from the slide bar, the spring is compression state, makes the clamping bar deviate from the one end and the separation of slide bar of spring, and when removing the power of exerting on the clamping bar, the spring reconversion makes two clamping bars deviate from the one end orientation that the spring was close to each other and removes and centre gripping in the slide bar to the restriction slide bar removes.

Preferably, one end of the clamping rod, which is close to the sliding rod, is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, increased the frictional force between supporting rod and the slide bar, made the supporting rod when the centre gripping slide bar, can prevent that the slide bar from sliding, influence the measurement.

Preferably, slide bar lateral wall fixedly connected with is the horizontally sighting rod, the mark groove that supplies the sighting rod to slide and wear to establish is seted up to the fixed block lateral wall, the sighting rod stretches out the one end fixedly connected with pointer of fixed block, the position that the fixed block is located mark groove both sides is provided with the scale mark respectively.

Through adopting above-mentioned technical scheme, before the slide bar free fall, can record the position of pointer on the scale mark earlier, after the slide bar free fall, the rethread record this moment the position of pointer place scale mark just can learn the whereabouts distance of slide bar to make things convenient for the operator to calculate the cement consistency.

Preferably, the chassis is located and has seted up the standing groove under the examination awl, flourishing thick liquid mould is placed in the standing groove.

Through adopting above-mentioned technical scheme, can place flourishing thick liquid mould in the standing groove to prevent flourishing thick liquid mould and remove, make flourishing thick liquid mould can keep being located the position under the examination awl.

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

the moving mechanism and the slide bar can be in matched contact by sliding the moving mechanism in the slide way to one end close to the slide bar, and simultaneously an operator holds the clamping mechanism to separate the clamping mechanism from the slide bar, so that the slide bar can move downwards along the longitudinal direction by adjusting the moving mechanism, when the tip of the test cone is contacted with the surface of cement mortar, the operator removes the external force applied to the clamping mechanism to ensure that the clamping mechanism can clamp the slide bar and the position of the slide bar is fixed, then the moving mechanism moves towards the direction far away from the slide bar, so that the moving mechanism is not matched with and contacted with the slide bar any more, at the moment, an operator applies external force to the clamping mechanism again to separate the clamping mechanism from the slide bar, so that the slide bar can freely fall down, the test cone falls into the slurry containing mould, the cement consistency is calculated by measuring the falling distance of the slide bar, thereby more conveniently controlling the movement of the slide bar and avoiding the influence on the measurement precision due to hand shaking factors.

Before the slide bar free fall, can record the position of pointer on the scale mark earlier, after the slide bar free fall, the rethread record this moment the pointer place scale mark the position, just can learn the whereabouts distance of slide bar to make things convenient for the operator to calculate the cement consistency.

Drawings

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

Fig. 2 is a partial sectional view of the slide bar in this embodiment.

Fig. 3 is a sectional view of the displacement block in the present embodiment.

Fig. 4 is a schematic structural view of the cavity of the fixing block in the embodiment.

Fig. 5 is a schematic structural view of the upper surface of the fixing block in this embodiment.

Description of reference numerals: 1. a chassis; 2. a support; 3. a fixed block; 31. a moving groove; 32. a moving block; 33. a slide bar; 34. testing a cone; 35. a marker post; 36. marking a groove; 37. a pointer; 38. scale lines; 4. a clamping mechanism; 5. a slideway; 6. a moving mechanism; 7. a placement groove; 71. a pulp containing mold; 61. a chute; 62. a slider; 63. a displacement block; 64. a rotating shaft; 65. a gear; 66. a rack; 67. a handle tray; 68. a window; 8. a limiting component; 81. a through groove; 82. a limiting block; 83. a bump; 84. a groove; 85. a holding block; 86. a strip-shaped groove; 41. a connecting plate; 42. a strut; 43. a clamping rod; 44. a spring; 45. and (7) a rubber pad.

Detailed Description

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

The embodiment of the application discloses cement consistency coagulation measuring instrument. When the cement consistency coagulation tester is used, the tip of the test cone needs to be in contact with the surface of cement mortar, the fastening screw needs to be screwed down, then the fastening screw is unscrewed, the test cone freely sinks into the mortar, and the sinking depth of the test cone is recorded when the test cone stops sinking.

Referring to fig. 1 and 2, a cement consistency condensation tester comprises a horizontal chassis 1, a vertical bracket 2 is welded on the chassis 1, a vertical fixing block 3 is welded at the upper end of the bracket 2, the fixing block 3 is positioned above the chassis 1, the fixing block 3 is arranged in a hollow cuboid shape, moving grooves 31 with a T-shaped cross section are respectively and longitudinally arranged on the inner walls of two sides of the fixing block 3, a moving block 32 with a T-shaped cross section is connected to the moving grooves 31 in a sliding manner, a vertical slide bar 33 is welded at the extending end of the moving block 32, the upper end of the slide bar 33 and the lower end of the slide bar 33 respectively extend out of the side wall of the fixing block 3, a vertical test cone 34 is welded at the lower end of the slide bar 33, the test cone 34 is in an inverted cone shape, the size of the moving block 32 is slightly smaller than that of the moving grooves 31, a gap is left between the side wall of the moving block 32 and the moving, further, the measurement data cannot be influenced; the side wall of the sliding rod 33 departing from the support 2 is welded with a horizontal marker post 35, one side of the fixed block 3 departing from the support 2 is longitudinally provided with a marking groove 36 for the marker post 35 to slide and penetrate, one end of the marker post 35 departing from the sliding rod 33 extends out of the fixed block 3 and is welded with a vertical pointer 37, the pointer 37 is arranged in a diamond shape, the positions of the fixed block 3 at two sides of the marking groove 36 are respectively provided with scale marks 38, so that the pointer 37 can indicate the scale marks 38, the outer wall of the upper surface of the fixed block 3 is welded with a clamping mechanism 4 for controlling the sliding rod 33 to freely fall, the side wall of the fixed block 3 is transversely provided with a slide way 5 communicated with the inner cavity of the fixed block 3, the slide way 5 is connected with a moving mechanism 6 for matching the sliding rod 33 to move up and down, one end of the moving mechanism 6 is, therefore, the operation of an operator is facilitated, the sliding rod 33 can move longitudinally, the chassis 1 is positioned under the test cone 34, the placing groove 7 is longitudinally formed, the pulp containing mold 71 is placed in the placing groove 7, and the pulp containing mold 71 is positioned under the test cone 34.

Referring to fig. 3, 4 and 5, the moving mechanism 6 includes a sliding groove 61 formed on the upper and lower side walls of the sliding way 5, the sliding groove 61 is arranged in a T-shape in cross section, the sliding groove 61 is connected with a sliding block 62 with a T-shaped cross section in a sliding manner, a vertical displacement block 63 is welded on the extending end of the sliding block 62, the displacement block 63 is square, so that the displacement block 63 can move toward or away from the sliding rod 33 in the sliding way 5, the displacement block 63 is connected with a horizontal rotating shaft 64 through a bearing in a rotating manner, one end of the rotating shaft 64 is positioned in the inner cavity of the fixed block 3 and welded with a vertical gear 65, a rack 66 meshed with the gear 65 is welded on one side of the sliding rod 33 facing the bracket 2, the rack 66 is arranged vertically, a handle plate 67 convenient to operate is welded on one end of the rotating shaft 64 extending out of the side wall of the fixed block 3, so that the gear 65 is meshed with the rack 66 to control, and thus does not interfere with the up-and-down movement of the slide bar 33.

Referring to fig. 1 and 3, in order to prevent the rotation shaft 64 from rotating, the displacement block 63 moves to prevent the gear 65 from being engaged with the rack 66 well, so that the side wall of the fixed block 3 is provided with a limiting component 8 for limiting the position of the displacement block 63, the limiting component 8 comprises a through groove 81 formed in the upper side wall of the slideway 5, the through groove 81 is formed in the vertical direction and communicated with the slideway 5, a vertical limiting block 82 is connected in the through groove 81 in a sliding manner, the length of the limiting block 82 is smaller than that of the through groove 81, horizontal lugs 83 are welded on the side walls at two sides of the limiting block 82 respectively, the lugs 83 are located at the upper end of the limiting block 82, grooves 84 for the lugs 83 to slide are formed in the side walls at two sides of the through groove 81 respectively, a horizontal holding block 85 is welded on the side of the limiting block 82 away from the sliding rod 33, a strip-shaped groove 86 for the holding block 85, therefore, an operator can move the limiting block 82 up and down through the holding block 85, when the side wall of the displacement block 63 is attached to one end, close to the slide rod 33, of the slide way 5, the gear 65 is meshed with the rack 66, at the moment, the lower end of the limiting block 82 abuts against the lower side wall of the slide way 5 due to gravity, and meanwhile, the side wall of the limiting block 82 abuts against one side, away from the slide rod 33, of the displacement block 63, so that the movement of the displacement block 63 is limited.

Referring to fig. 5, when the tip of the test cone 34 contacts the surface of cement mortar, the position of the sliding rod 33 needs to be fixed, and then the sliding rod 33 is released, so that the sliding rod 33 falls freely, the clamping mechanism 4 includes a connecting plate 41 welded to the upper surface of the fixed block 3, the connecting plate 41 is vertically and rectangularly disposed, the length direction of the connecting plate 41 is coplanar with the axial direction of the sliding rod 33, horizontal supporting rods 42 are welded to the side walls of the two sides of the connecting plate 41 respectively, one end of the supporting rod 42 departing from the connecting plate 41 is rotatably connected with a horizontal clamping rod 43, so that the clamping rod 43 can rotate along a horizontal plane with the end of the supporting rod 42 as a fulcrum, one end of the connecting plate 41 departing from the sliding rod 33 is welded with a horizontal spring 44, the tail end of the spring 44 is welded to one end of the clamping rod 43 departing from the sliding rod 33, so, when the force applied to the clamping rods 43 is removed, the springs 44 are restored, and the ends of the clamping rods 43 facing away from the springs 44 move toward each other and are clamped to the sliding rods 33, thereby restricting the movement of the sliding rods 33, and a rubber pad 45 is adhered to the end of the clamping rod 43 adjacent to the sliding rod 33 in order to increase the frictional force between the clamping rod 43 and the sliding rod 33.

The implementation principle of the embodiment is as follows: firstly, the displacement block 63 slides to one end of the slideway 5 close to the sliding rod 33, the side wall of the displacement block 63 abuts against one side wall of the slideway 5 close to the sliding rod 33, meanwhile, the limiting block 82 abuts against the displacement block 63, the displacement block 63 cannot move, meanwhile, the gear 65 is meshed with the rack 66, meanwhile, when an operator applies an acting force to one end of the clamping rod 43 away from the sliding rod 33 to enable the clamping rod 43 to be close to each other, so that the clamping rod 43 is separated from the sliding rod 33 and keeps applying the acting force, then, the operator can rotate the gear 65 by rotating the rotating shaft 64, so that the sliding rod 33 can move downwards and the tip of the test cone 34 is in contact with the surface of cement mortar, at the moment, the operator can remove the acting force applied to the clamping rod 43, and accordingly, in order to restore the deformation of the spring 44, the end of the clamping rod 43 close to the sliding rod 33, and further the sliding rod 33 cannot move, then the limiting block 82 is moved upwards, the limiting block 82 is moved back into the through groove 81, the lower end of the limiting block 82 retracts into the through groove 81, so that the displacement block 63 moves towards the direction departing from the sliding rod 33, the gear 65 is separated from the rack 66, then acting force is applied to one end, departing from the sliding rod 33, of the clamping rod 43 again, one end, close to the sliding rod 33, of the clamping rod 43 is separated from the sliding rod 33, further the sliding rod 33 can freely fall, the test cone 34 falls into the slurry containing mold 71, then the position of the scale mark 38 where the pointer 37 is located can be checked, the consistency of cement is calculated, and the measuring result is more accurate.

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 cement consistency condensation apparatus, includes chassis (1), chassis (1) fixedly connected with support (2), its characterized in that: support (2) fixedly connected with fixed block (3), fixed block (3) are the cavity setting, slide bar (33) are worn to be equipped with along vertically sliding in fixed block (3) inner chamber, fixed block (3) are stretched out to slide bar (33) upper end, fixed block (3) outer wall fixedly connected with is used for fixture (4) of centre gripping slide bar (33), slide bar (33) lower extreme stretches out fixed block (3) and fixedly connected with examination awl (34), slide (5) rather than the inner chamber intercommunication are transversely seted up along fixed block (3) lateral wall, slide (5) slide and be connected with be used for cooperating the moving mechanism (6) that slide bar (33) reciprocated, the one end of moving mechanism (6) is located fixed block (3) inner chamber and can cooperate and connect in slide bar (33), fixed block (3) are stretched out to the other end of moving mechanism (6), the chassis (1) is provided with a pulp containing die (71), and the pulp containing die (71) is positioned under the test cone (34).

2. The cement consistency setting tester as claimed in claim 1, wherein: the inner walls of two sides of the fixed block (3) are respectively provided with a moving groove (31) along the longitudinal direction, the moving groove (31) is connected with a moving block (32) in a sliding mode, and the extending end of the moving block (32) is fixedly connected to the sliding rod (33).

3. The cement consistency setting tester as claimed in claim 1, wherein: moving mechanism (6) connect in displacement piece (63) of slide (5) including sliding, displacement piece (63) rotate to be connected with and are horizontally pivot (64), pivot (64) are located one end fixedly connected with gear (65) of fixed block (3) inner chamber, slide bar (33) lateral wall is equipped with rack (66) that mesh in gear (65), fixed block (3) lateral wall is provided with spacing subassembly (8) that are used for spacing displacement piece (63) position, spacing subassembly (8) butt in displacement piece (63) lateral wall.

4. A cement consistency setting tester as claimed in claim 3, wherein: spacing subassembly (8) are including seting up logical groove (81) of lateral wall on slide (5), it is connected with stopper (82) to lead to groove (81) internal slipping, stopper (82) both sides lateral wall is fixedly connected with lug (83) respectively, it offers recess (84) that supply lug (83) to slide respectively to lead to groove (81) both sides lateral wall, stopper (82) lateral wall fixedly connected with holds piece (85), fixed block (3) lateral wall is seted up and is supplied to hold piece (85) bar groove (86) of wearing to establish that slides, bar groove (86) are seted up along stopper (82) direction of sliding, the lower extreme butt of stopper (82) is lateral wall under slide (5), just the lateral wall butt of stopper (82) is in displacement piece (63).

5. The cement consistency setting tester as claimed in claim 1, wherein: fixture (4) are including connecting plate (41) of fixed connection in fixed block (3), connecting plate (41) both sides lateral wall is fixedly connected with branch (42) respectively, branch (42) are rotated and are connected with supporting rod (43), connecting plate (41) deviate from one end fixedly connected with spring (44) of slide bar (33), the terminal fixed connection in supporting rod (43) of spring (44), supporting rod (43) centre gripping is in slide bar (33) lateral wall.

6. The apparatus of claim 5, wherein: one end of the clamping rod (43) close to the sliding rod (33) is fixedly connected with a rubber pad (45).

7. The cement consistency setting tester as claimed in claim 1, wherein: slide bar (33) lateral wall fixedly connected with is horizontally sighting rod (35), fixed block (3) lateral wall is seted up and is supplied sighting rod (35) to slide mark groove (36) of wearing to establish, sighting rod (35) stretch out one end fixedly connected with pointer (37) of fixed block (3), the position that fixed block (3) are located mark groove (36) both sides is provided with scale mark (38) respectively.

8. The cement consistency setting tester as claimed in claim 1, wherein: a placing groove (7) is formed in the chassis (1) and located under the test cone (34), and the pulp containing mold (71) is placed in the placing groove (7).