CN211122191U - Cement mortar plain bumper - Google Patents

Abstract

The utility model relates to a concrete test equipment field, in particular to cement mortar plain bumper, it is including putting the thing board, the fixed column, top frame and locking Assembly, the fixed column is provided with threely, three fixed column is triangular distribution and vertical the fixing put thing board upper portion, top frame rotates to be connected on two fixed columns, locking Assembly is used for locking top frame on another fixed column, still include clamping Assembly, the support is provided with two and corresponds to fix on putting the thing board, two-way screw's both ends are rotated respectively and are penetrated on two supports, be provided with left-handed thread and right-handed thread on the two-way screw respectively, the spacing ring is provided with two and fixes respectively at two-way screw's both ends and respectively with two support butts, splint are provided with two and respectively threaded connection and revolve to different two sections on the two-way screw, two splint all are located and put. The utility model has the characteristics of effective fixed die sleeve, the position that reduces the emergence die sleeve take place to remove.

Description

Cement mortar plain bumper

Technical Field

The utility model relates to a concrete test equipment field, in particular to cement mortar plain bumper.

Background

The cement mortar jolt ramming table is used for jolting the mixture of cement and mortar after stirring, and further jolt ramming the mixture to form a sample.

The existing cement mortar jolt ramming table comprises a support, two swing arms, a placing plate, three stand columns, a top frame and a locking assembly, wherein the two swing arms are arranged on the support and are all rotatably arranged on the support, the placing plate is fixedly arranged on the upper parts of the two swing arms far away from one end of the support, the three stand columns are vertically fixed on the upper parts of the placing plate and are distributed in a triangular manner, the top frame is of a frame structure, two opposite sides of the top frame are rotatably connected with the upper ends of the two stand columns, a locking rod is horizontally fixed on one side of the top frame far away from the hinged side of the top frame, the locking rod can be positioned at the upper end of the other upright post, the locking assembly comprises a clamp hook and a handle, the clamp hook is arc-shaped rod-shaped, the clamp hook is vertically arranged, one end of the clamp hook is hinged on the other upright post, one end of the handle is fixed on one side of the clamp hook protruding in an arc shape, when the locking rod is positioned at the upper end of the other upright post, the clamping hook can clamp and lock the locking rod.

When the cement mortar is compacted and formed, the die sleeve matched with the cement mortar compaction table is placed on the object placing plate in advance, then a cement mortar mixture is poured into the die sleeve, the top frame is rotated to enable the top frame to be pressed on the die sleeve, the locking rod is locked through the locking assembly, the die sleeve filled with the cement mortar mixture is fixed on the object placing plate, and then the object placing plate is vibrated and compacted.

The above prior art solutions have the following drawbacks: in the process of jolt ramming of the cement mortar mixture in the die sleeve, the jolt ramming table needs to be jolt rammed for many times in the set time, and in the process of jolt ramming for many times, the position of the die sleeve pressed on the lower part of the top frame on the object placing plate can move, so that the jolt ramming quality of the cement mortar is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cement mortar plain bumper, it has effective fixed die sleeve, reduces the position that takes place the die sleeve and takes place the characteristics that remove.

The above object of the present invention can be achieved by the following technical solutions: a cement mortar jolt ramming table comprises an object placing plate, three fixed columns, a top frame and locking assemblies, wherein the three fixed columns are distributed in a triangular shape and vertically fixed on the upper portion of the object placing plate, the top frame is rotatably connected to the two fixed columns, the locking assemblies are used for locking the top frame on the other fixed column, the jolt ramming table further comprises a clamping assembly, the clamping assembly comprises two supports, two-way screws, a limiting ring and a clamping plate, the two supports are correspondingly fixed on the object placing plate, two ends of each two-way screw respectively rotatably penetrate through the two supports, the two-way screws are respectively provided with left-handed threads and right-handed threads, the limiting ring is provided with two limiting rings which are respectively fixed at two ends of each two-way screw and respectively abut against the two supports, the clamping plate is provided with two limiting rings which are respectively in threaded connection with, two splint all are located put the thing board.

Through adopting above-mentioned technical scheme, place the die sleeve on putting the thing board and lie in between two splint, two-way screw rod can not remove on its length direction under the limiting action of two sets of spacing rings and support, rotate two-way screw rod, two-way screw rod drives two splint on putting the thing board and are close to each other, and then carry out stable centre gripping to the die sleeve, rethread locking subassembly will push up frame locking on the fixed column, make the die sleeve at the plain in-process that shakes, the die sleeve is difficult for taking place to remove in the position of putting the thing board, and the operation is simple, effectively reduce because the influence of the removal of die sleeve to sample plain mass, do benefit to the use.

The utility model discloses further set up to: the length direction of the bidirectional screw is parallel to the direction of a connecting line between two fixed columns hinged to the top frame, and the two supports are arranged at the edge of the upper portion of the object placing plate.

Through adopting above-mentioned technical scheme, furthest's increase the stroke of two splint on putting the thing board, the limited usage space on the thing board is put to rational utilization.

The utility model discloses further set up to: be provided with joint portion on the splint, joint portion fixes on splint, and two joint portions correspond the setting and are located between two splint.

Through adopting above-mentioned technical scheme, joint portion makes the transversal L type of personally submitting of splint, and when the die sleeve was located the L type relative opening of two splint, two joint portions can carry out the joint to the die sleeve with the homonymy of two splint, and then make the die sleeve step up fixedly better between two splint.

The utility model discloses further set up to: the bottom surface of the clamping plate is an arc-shaped surface.

Through adopting above-mentioned technical scheme, the arc bottom surface of splint can reduce and put the area of contact of thing board, and then reduces the splint and put the gliding in-process frictional force on the thing board, can effectively reduce wearing and tearing between the two.

The utility model discloses further set up to: the locking assembly comprises a locking hook and a locking column, the locking hook is arc-shaped, one end of the locking hook is hinged to the fixed column which is not connected with the top frame, the other end of the locking hook can be located above the upper end of the fixed column, one end of the locking column is fixed to one side, close to the locking hook, of the top frame, and when the top frame is in a horizontal state, the locking column is located at the upper end of the fixed column which is connected with the locking hook.

Through adopting above-mentioned technical scheme, the locking post is located the upper end of fixed column, rotates the locking hook, and the upper end of locking hook can lock the locking post on the fixed column, and then locks the top frame, and simple structure, it is comparatively convenient to use, has good locking effect.

The utility model discloses further set up to: the sleeve is provided with three fixing columns which are sleeved with the three locking hooks respectively, jackscrews are arranged on the sleeve, the jacking frames are hinged to the two sleeves, one end of each locking hook is hinged to the outer portion of the other sleeve, and the other end of each locking hook can be located above the upper end of the corresponding sleeve.

Through adopting above-mentioned technical scheme, screw up three jackscrew in proper order for the sleeve is fixed relatively in the position on the fixed column, and then can make the top frame compress tightly the die sleeve of different thickness, further does benefit to the sample shaping, simple structure, convenient operation, and the catfish staff adjusts.

The utility model discloses further set up to: the top frame is hinged to the two sleeves, fixing shafts are horizontally and fixedly arranged on the two sleeves respectively, one ends of the fixing shafts are fixed to the sleeves, two extending sections are fixedly arranged on the same side of the top frame, and the two fixing shafts are correspondingly rotatably inserted into the two extending sections.

Through adopting above-mentioned technical scheme, the top frame is connected through between two extension sections and the fixed axle for the top frame can realize rotating, simple structure, convenient to use.

The utility model discloses further set up to: the clamping assembly further comprises a hand wheel, and the hand wheel is fixed at one end of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, the staff rotates the hand wheel and is convenient for rotate two-way screw rod, and then is convenient for make two splint tighten the die sleeve.

To sum up, the utility model discloses the beneficial technological effect of utensil does:

1. the clamping assembly is arranged, the die sleeve is placed on the object placing plate and located between the two clamping plates, the bidirectional screw cannot move in the length direction under the limiting action of the two groups of limiting rings and the support, the bidirectional screw is rotated and drives the two clamping plates on the object placing plate to approach each other, so that the die sleeve is stably clamped, and the top frame is locked on the fixed column through the locking assembly, so that the position of the die sleeve on the object placing plate is not easy to move in the vibrating process of the die sleeve, the operation is simple, the influence of the movement of the die sleeve on the sample vibrating mass is effectively reduced, and the use is facilitated;

2. the length direction of the bidirectional screw is parallel to the direction of a connecting line between two fixing columns hinged with the top frame, the two supports are arranged at the edge of the upper part of the object placing plate, the stroke of the two clamping plates is increased to the maximum extent on the object placing plate, and the limited use space on the object placing plate is reasonably utilized;

3. through setting up joint portion, two joint portions can carry out the joint to the die sleeve with the homonymy of two splint, and then make the die sleeve step up fixedly better between two splint.

Drawings

FIG. 1 is a schematic structural view of a cement mortar vibrocompaction table;

fig. 2 is a schematic structural diagram of a cement mortar jolt ramming table when a top frame is closed.

In the figure, 1, a shelf board; 11. a driven lever; 2. fixing a column; 3. a top frame; 31. an extension section; 4. a locking assembly; 41. locking the hook; 42. a locking post; 5. a clamping assembly; 51. a support; 52. a bidirectional screw; 53. a limiting ring; 54. a splint; 541. a clamping part; 55. a hand wheel; 6. a sleeve; 61. carrying out top thread; 62. a fixed shaft; 7. a mounting seat; 71. a rotating shaft; 72. swinging arms; 73. a connecting rod; 8. a base plate; 81. a stopper post; 9. a motor; 91. a turntable; 92. an active lever.

Detailed Description

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

Examples

Referring to fig. 1, the utility model discloses a cement mortar plain bumper, including putting thing board 1, fixed column 2, top frame 3, locking Assembly 4 and centre gripping subassembly 5.

The object placing plate 1 is horizontally arranged, three fixing columns 2 are distributed in a triangular shape and vertically fixed on the upper portion of the object placing plate 1, a top frame 3 is of a frame structure, the top frame 3 is rotatably connected to the two fixing columns 2, a locking assembly 4 is used for locking the top frame 3 on the other fixing column 2, a clamping assembly 5 comprises supports 51, two bidirectional screws 52, limiting rings 53 and clamping plates 54, the supports 51 are arranged in two and correspondingly fixed on the object placing plate 1, the bidirectional screws 52 are horizontally arranged, two ends of each bidirectional screw are respectively rotatably penetrated on the two supports 51, the bidirectional screws 52 are respectively provided with left-handed threads and right-handed threads by taking the middle point of the length as a boundary, the limiting rings 53 are respectively arranged at two ends of the bidirectional screws 52 and are respectively abutted against the two supports 51, the clamping plates 54 are respectively in two sections with different rotation directions of, both clamping plates 54 are located on the storage plate 1.

Place the die sleeve on putting thing board 1 and be located between two splint 54, two-way screw rod 52 can not remove on its length direction under two sets of spacing rings 53 and support 51's limiting action, rotate two-way screw rod 52, two-way screw rod 52 drive two splint 54 on putting thing board 1 are close to each other, and then carry out stable centre gripping to the die sleeve, rethread locking subassembly 4 locks top frame 3 on fixed column 2, make the die sleeve at the plain process of vibrating, the position of die sleeve on putting thing board 1 is difficult for taking place to remove, therefore, the steam generator is simple in operation, effectively reduce because the removal of die sleeve is to the influence of sample plain quality, and the steam generator is favorable to using.

Referring to fig. 1, the clamping plate 54 is provided with clamping portions 541, the clamping portions 541 are fixed on the clamping plate, so that the cross section of the clamping plate 54 is L-shaped, the two clamping portions 541 are correspondingly arranged and located between the two clamping plates 54, and the two L-shaped openings are oppositely arranged.

When the mold sleeve is placed in the L-shaped openings of the two clamping plates 54, the two clamping portions 541 can clamp the mold sleeve on the same side as the two clamping plates 54, so that the mold sleeve can be better clamped between the two clamping plates 54.

Referring to fig. 1, the clamping assembly 5 further includes a hand wheel 55, the hand wheel 55 is fixed at one end of the two-way screw 52, and the worker rotates the hand wheel 55 to rotate the two-way screw 52, so that the two clamping plates 54 can clamp the die sleeve.

With reference to fig. 1 and 2, the locking assembly 4 includes a locking hook 41 and a locking post 42, the locking hook 41 is arc-shaped, the locking hook 41 is vertically disposed, one end of the locking hook 41 is hinged to the fixing post 2 that is not connected to the top frame 3, and the other end of the locking hook can be located above the upper end of the fixing post 2, the locking post 42 is horizontally disposed, one end of the locking post is fixed to one side of the top frame 3 close to the locking hook 41, and when the top frame 3 is in a horizontal state, the locking post 42 is located at the upper end of the fixing post 2 that is connected to the.

During the use, when compressing tightly the die sleeve with frame 3, locking post 42 is located the upper end of fixed column 2, rotates locking hook 41, and locking post 42 can be locked on fixed column 2 to the upper end of locking hook 41, and then locks frame 3, and simple structure, it is comparatively convenient to use, has good locking effect.

Preferably, the locking post 42 is configured as a cylindrical structure, such that when the locking hook 41 locks the locking post 42 to the sleeve 6, the circumferential surface of the locking post 42 facilitates the upper end of the locking hook 41 to lock the locking post 42.

Referring to fig. 1, preferably, the length direction of the two-way screw 52 is parallel to the direction of the connecting line between the two fixing posts 2 hinged to the top frame 3, and the two supports 51 are disposed at the edge of the upper portion of the object placing plate 1, so that the stroke of the two clamping plates 54 can be increased to the maximum extent on the object placing plate 1, and the limited use space on the object placing plate 1 is reasonably utilized.

Referring to fig. 1, in practical use, because splint 54 sets up on putting thing board 1, when rotating two-way screw 52 and making splint 54 relative motion, splint 54 can with put between the thing board 1 and form the friction, form the friction and can hinder the motion of splint 54, long-time back of using, still can lead to the fact wearing and tearing to putting thing board 1 and splint 54, for this reason, the processing of polishing is carried out to the bottom surface of splint 54, make its bottom surface set up to the arcwall face, the arc bottom surface of splint 54 can reduce and put the area of contact of thing board 1, and then reduce the gliding in-process frictional force of splint 54 on putting thing board 1, can effectively reduce wearing and tearing between the two.

Refer to fig. 1, during the in-service use, the inequality condition also can appear in the thickness of the die sleeve of different specifications, when the thickness of die sleeve is greater than the height of fixed column 2, top frame 3 can not compress tightly the die sleeve, be provided with sleeve 6 for this reason, sleeve 6 is inside and fixed column 2 adaptation, sleeve 6 is provided with threely and overlaps respectively and establish on three fixed column 2, the sleeve 6 is improved level and is provided with jackscrew 61, on two sleeve 6 of top frame 3 articulated, the one end of locking hook 41 articulates in the outside of another sleeve 6 and its other end can be located the top of sleeve 6 upper end, the draw-in groove has been seted up to the upper end of sleeve 6 that locking hook 41 articulated, locking post 42 can be located the draw-in groove.

When the thickness of die sleeve is greater than the height of fixed column 2, upwards stimulate three sleeve 6 respectively, when top frame 3 can be located die sleeve upper portion, screw up three jackscrew 61 in proper order for sleeve 6 is relatively fixed in the position on fixed column 2, and then can make top frame 3 compress tightly the die sleeve of different specifications, different thickness, further does benefit to the sample shaping, simple structure, convenient operation, and the catfish staff adjusts.

Referring to fig. 1, fixed axle 62 is horizontally fixed respectively on two articulated sleeves 6 of top frame 3, and two fixed axles 62 are located between two sleeves 6, and the one end of fixed axle 62 is fixed on sleeve 6, and the homonymy of top frame 3 is fixed and is provided with two extension sections 31, sets up the through-hole with fixed axle 62 adaptation on two extension sections 31, and two fixed axles 62 correspond to be inserted in the through-hole of two extension sections 31, and then can realize rotating top frame 3.

Referring to fig. 1, a cement mortar jolt ramming table further comprises a mounting base 7, a bottom plate 8 and a motor 9, a rotating shaft 71 is horizontally arranged at the upper end of the mounting base 7, two swing arms 72 and two connecting rods 73 are respectively arranged, the two swing arms 72 are respectively horizontally arranged, one ends of the two swing arms 72 are respectively fixed at two ends of the rotating shaft 71, a placing plate 1 is horizontally fixed at one end of each swing arm 72 far away from the rotating shaft 71, the two connecting rods 73 are horizontally arranged, one ends of the connecting rods 73 are fixed at the lower end of the mounting base 7, the length direction of the connecting rods 73 is parallel to the length direction of the swing arms 72, the bottom plate 8 is horizontally fixed at one end of each connecting rod 73 far away from the mounting base 7, a stop column 81 is vertically fixed on the bottom plate 8, the upper end of the stop column 81 abuts against the lower part of the placing plate 1, the motor 9 is fixed on the bottom plate 8, the, a driving rod 92 is fixedly arranged on the circumferential surface of the rotary disc 91, the end surface of the driving rod 92 far away from the rotary disc 91 is an arc-shaped surface, a driven rod 11 is fixed on the lower portion of the object placing plate 1, the lower end surface of the driven rod 11 is an arc-shaped surface, and the lower end of the driven rod 11 can be in contact with one end of the driving rod 92 far away from the rotary disc 91.

During the use, mount pad 7 and bottom plate 8 can make the plain bumper place stably on the plane, switch on motor 9 power, motor 9 output shaft drives carousel 91 and rotates and then make the reciprocating rotation of driving lever 92, when driving lever 92 and the 11 lower extreme contact of driven lever, can make and put thing board 1 and rotate under the effect of swing arm 72 and pivot 71, when driving lever 92 does not contact with driven lever 11, put thing board 1 and rotate downwards under self action of gravity, then put the lower part of thing board 1 and the upper end butt of locking post 81 and produce the vibration, and then carry out the plain bumper to the cement mortar on putting thing board 1, moreover, the steam generator is simple in structure, the plain bumper is efficient, the plain bumper is respond well, it is comparatively convenient to use.

The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction 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 (8)

1. The utility model provides a cement mortar plain bumper, is including putting thing board (1), fixed column (2), top frame (3) and locking Assembly (4), fixed column (2) are provided with threely, and three fixed column (2) are triangular distribution and vertical the fixing put thing board (1) upper portion, top frame (3) rotate to be connected on two fixed column (2), locking Assembly (4) are used for locking top frame (3) on another fixed column (2), its characterized in that: still include centre gripping subassembly (5), centre gripping subassembly (5) are including support (51), two-way screw rod (52), spacing ring (53) and splint (54), support (51) are provided with two and correspond and fix on putting thing board (1), the both ends of two-way screw rod (52) are rotated respectively and are penetrated on two supports (51), are provided with left-handed thread and right-handed screw thread on two-way screw rod (52) respectively, spacing ring (53) are provided with two and fix respectively at the both ends of two-way screw rod (52) and respectively with two support (51) butts, splint (54) are provided with two and threaded connection respectively and revolve to different two sections at two-way screw rod (52), and two splint (54) all are located and put thing board (1).

2. The cement mortar tap platform of claim 1, wherein: the length direction of the two-way screw rod (52) is parallel to the direction of a connecting line between the two fixing columns (2) hinged to the top frame (3), and the two supports (51) are arranged at the edge of the upper part of the object placing plate (1).

3. The cement mortar tap platform of claim 1, wherein: be provided with joint portion (541) on splint (54), joint portion (541) are fixed on splint (54), and two joint portions (541) correspond the setting and are located between two splint (54).

4. The cement mortar tap platform of claim 1, wherein: the bottom surface of the clamping plate (54) is set to be an arc-shaped surface.

5. The cement mortar tap platform of claim 1, wherein: locking Assembly (4) are including locking hook (41) and locking post (42), locking hook (41) are the arc, and the one end of locking hook (41) articulates on fixed column (2) not being connected with top frame (3) and its other end can be located the top of fixed column (2) upper end, the one end of locking post (42) is fixed and is close to one side of locking hook (41) on top frame (3), and when top frame (3) were in the horizontality, locking post (42) were located the upper end of fixed column (2) that are connected with locking hook (41).

6. A cement mortar tapping table as claimed in claim 1 or 5, characterized in that: still include sleeve (6), sleeve (6) are provided with three and establish respectively on three fixed column (2), and sleeve (6) are overhead to have jackscrew (61), on top frame (3) articulated two sleeve (6), the one end of locking hook (41) articulates in the outside of another sleeve (6) and its other end can be located the top of sleeve (6) upper end.

7. The cement mortar tap platform of claim 6, wherein: fixed shafts (62) are horizontally and fixedly arranged on the two sleeves (6) hinged to the top frame (3) respectively, one ends of the fixed shafts (62) are fixed on the sleeves (6), two extension sections (31) are fixedly arranged on the same side of the top frame (3), and the two fixed shafts (62) are correspondingly rotatably inserted into the two extension sections (31).

8. The cement mortar tap platform of claim 4, wherein: the clamping assembly (5) further comprises a hand wheel (55), and the hand wheel (55) is fixed at one end of the bidirectional screw rod (52).

Images