CN214121752U - Cement mortar plain bumper - Google Patents

Abstract

The utility model relates to a cement mortar plain bumper belongs to concrete experiment equipment, the test platform comprises a support, it is connected with the platen to rotate on the frame, frame top fixedly connected with stand, the platen bottom corresponds stand position department fixedly connected with and strikes the head, stand one side fixedly connected with servo motor, servo motor's output shaft fixedly connected with lifting cam, the constant head tank has been seted up at the platen top, the first riser of constant head tank one side position department fixedly connected with is corresponded at the platen top, it is connected with the pivot to rotate on the first riser, pivot outside fixedly connected with changes the board, platen top fixedly connected with second riser, the inside constant head tank both sides that correspond of platen all seted up threaded holes, equal threaded connection has the threaded rod in every threaded hole, the equal fixedly connected with rocker of one end that two threaded rods kept away from each other, the one end fixedly connected with grip block that two threaded rods are close to each other, the utility model has the effect that can fix the mould more conveniently through threaded rod and grip block.

Description

Cement mortar plain bumper

Technical Field

The utility model belongs to the technical field of the technique of concrete experiment equipment and specifically relates to a cement mortar plain bumper is related to.

Background

The cement mortar jolt ramming table is a device suitable for manufacturing cement strength test samples, is suitable for jolt ramming forming tests in the preparation of cement mortar test pieces, and mainly comprises a vibrating part, a rack part and a proximity switch program control system. When the vibrating machine works, the synchronous motor drives the cam to rotate, so that the vibrating component moves upwards and falls down after rising to a fixed value, and vibration is generated to enable the cement mortar to be compacted under the action of force. When the device is used, an empty test mold and a mold sleeve are fixed on a plain jolt ramming table, mortar is directly loaded into the test mold from a stirring pot in two layers by using a proper spoon, a material layer is leveled after the mortar is loaded into a first layer, then the material layer is vibrated for 60 times, a second layer of mortar is loaded, the second layer of mortar is leveled, the second layer of mortar is vibrated for 60 times, the test mold is taken down after the completion, and a sample is completed.

In the existing mold, as shown in fig. 1, a plurality of grooves 31 are formed in a mold 3, and the plurality of grooves 3 are arranged in an array along a length direction of the mold.

The above prior art solutions have the following drawbacks: the user is placing the mesa with the mould on the back, needs to fix the mould through the mode of pushing down, and the overdraft degree makes the mould take place to slide easily, makes later stage vibration in-process, and the inside concrete of mould takes place to incline.

SUMMERY OF THE UTILITY MODEL

In order to reduce and push down the too big mould that causes of in-process overdraft and take place to slide, this application provides a cement mortar plain bumper.

The application provides a cement mortar plain bumper adopts following technical scheme:

a cement mortar jolt ramming table comprises a base, wherein a table plate is rotatably connected to the base, a stand column is fixedly connected to the top of the base and vertically arranged, a knocking head is fixedly connected to the position of the bottom of the table plate corresponding to the stand column, a servo motor is fixedly connected to one side of the stand column, a lifting cam is fixedly connected to an output shaft of the servo motor and can be abutted against the table plate, a positioning groove is formed in the top of the table plate, a first vertical plate is fixedly connected to the position of the top of the table plate corresponding to one side of the positioning groove and is perpendicular to the plane of the table plate, a rotating shaft is rotatably connected to the first vertical plate and is arranged along the length direction of the table plate, a rotating plate is fixedly connected to the outer side of the rotating shaft, a second vertical plate is fixedly connected to the side of the top of the table plate corresponding to the positioning groove and away from the first vertical plate, threaded holes are formed in the table plate corresponding to two sides of the positioning grooves, and are communicated with the positioning groove, equal threaded connection has the threaded rod in every screw hole, and every threaded rod sets up along the width direction of platen, and the one end that two threaded rods kept away from each other all passes the platen both sides setting, and the equal fixedly connected with rocker of one end that two threaded rods kept away from each other, the length direction setting of rocker perpendicular to threaded rod, the one end fixedly connected with grip block that two threaded rods are close to each other, two grip blocks can with mould both sides butt, the grip block sets up in the constant head tank.

By adopting the scheme, when the die clamping device is used by a user, a die is placed in the positioning groove at the top of the platen, the rocker is rotated, the rocker drives the threaded rods to rotate, the two threaded rods drive the clamping disc to move towards the die, so that the clamping disc clamps the die, and the position deviation cannot occur. The user rotates the commentaries on classics board afterwards, makes commentaries on classics board and second riser butt.

Preferably, a plurality of sealing plates are fixedly connected to the bottom of the rotating plate and arranged in an array along the length direction of the rotating plate.

Through adopting above-mentioned scheme, when the user used, a plurality of closing plates can make the concrete in the mould can not be at the in-process spill of jolt.

Preferably, one end of the rotating plate, which is far away from the rotating shaft, is fixedly connected with a first fixed block, one side of the first fixed block, which is far away from the rotating shaft, is provided with a jack, one side of the second vertical plate, which is far away from the first vertical plate, is fixedly connected with a second fixed block, the position of the second fixed block, which corresponds to the first fixed block, is provided with a through groove, the first fixed block can be inserted into the through groove, a placing groove is arranged inside the second fixed block, one side of the second fixed block, which is close to the second vertical plate, is provided with a slot, the slot is communicated with the inside of the placing groove, the longitudinal sectional area of the slot is smaller than that of the placing groove, an inserting rod is arranged inside the placing groove, one end of the inserting rod, which is close to the second vertical plate, is fixedly connected with a baffle, one end of the inserting rod, which is far away from the baffle, is fixedly connected with a pull-on piece, one end of the baffle, which is close to the second vertical plate, is fixedly connected with a plug, the plug passes through the slot, and can be inserted into the jack, the plug is matched with the jack.

Through adopting above-mentioned scheme, when the user used, with the inserted bar to the direction pulling of keeping away from the second riser, peg graft first fixed block in leading to the groove, later with the inserted bar to the direction promotion that is close to the second riser, make the inserted bar drive the plug and pass the slot and peg graft in the jack. Finally, the rotating plate is not easy to fall off in the moving process.

Preferably, the second fixed block corresponds standing groove position department and is provided with the spring, and the inserted bar outside is located to the spring housing, and spring one end fixed connection is on the baffle, and baffle one end fixed connection is kept away from to the spring inside the second fixed block corresponds the standing groove, and the spring can give the baffle the power of being close to the second riser.

Through adopting above-mentioned scheme, when the user used, the spring can drive the inserted bar to the direction motion of second riser to the spring can give the inserted bar to the direction motion of being close to the second riser, when pegging graft first fixed block in leading to the groove, the user loosened the inserted bar, and the inserted bar makes the user more convenient and practical because the effect of spring can pass the slot and insert in the jack.

Preferably, one end of the plug, which is close to the second vertical plate, is provided with a cambered surface.

By adopting the scheme, when a user uses the socket, the cambered surface can enable the plug to be easier to enter the jack, and the fault tolerance rate of the plug and the jack in matching is improved.

Preferably, an inclined plane is arranged on one side, away from the rotating shaft, of the first fixing block, and the inclined plane is obliquely and downwards arranged from the side, away from the rotating shaft, of the first fixing block to the bottom of the first fixing block.

Through adopting above-mentioned scheme, when the user uses, when will changeing the board and rotate, the inclined plane can promote the plug to the direction motion of keeping away from the second riser, and the plug can drive the inserted bar to the direction motion of keeping away from the second riser, and the spring shrink, when first fixed block enter into logical inslot back, the plug because the effect of spring enters into the jack, accomplishes the fixed to first fixed block, and the inclined plane can make the user fix more easily and change the board.

Preferably, the platen is provided with a guide surface at a position corresponding to the positioning groove, and the guide surface is inclined downwards from the position at the top of the platen corresponding to the periphery of the positioning groove to the inside of the positioning groove.

Through adopting above-mentioned scheme, when the user used, the spigot surface can make the user put into the constant head tank with the mould more easily in the middle of.

Preferably, the bottom of the bedplate is rotatably connected with a driven wheel, and the driven wheel can be abutted against the lifting cam.

Through adopting above-mentioned scheme, when the user used, can reduce the friction between lift cam and the platen from the driving wheel, noise reduction improves equipment's life simultaneously.

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

1. a user can more conveniently fix the die through the threaded rod and the clamping disc;

2. the user can fix the rotating plate through the structures of the first fixing block and the second fixing block.

Drawings

FIG. 1 is a related art diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a cross-sectional view of a highlighted driven wheel of an embodiment of the present application;

FIG. 4 is a cross-sectional view of a protruding clamping plate of an embodiment of the present application;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure, 1, a machine base; 11. a column; 111. a fixing plate; 112. a lifting cam; 113. a servo motor; 114. knocking the column; 115. knocking the head; 2. a platen; 21. positioning a groove; 211. a guide surface; 22. a driven wheel; 23. a first vertical plate; 231. a rotating shaft; 24. rotating the plate; 241. a sealing plate; 242. a first fixed block; 2421. a bevel; 2422. a jack; 25. a second vertical plate; 251. a second fixed block; 252. a through groove; 253. a slot; 254. inserting a rod; 255. a plug; 2551. a cambered surface; 256. a placement groove; 257. a spring; 258. a pull-tab; 259. a baffle plate; 26. a threaded hole; 261. a threaded rod; 262. a rocker; 263. a clamping plate; 3. a mold; 31. and (4) a groove.

Detailed Description

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

The embodiment of the application discloses cement mortar plain bumper, as shown in fig. 2 and 3, including frame 1, rotate on the frame 1 and be connected with platen 2, seted up constant head tank 21 on the platen 2, platen 2 corresponds constant head tank 21 position department and has seted up spigot surface 211, and spigot surface 211 corresponds constant head tank 21 position department all around by platen 2 top and sets up downwards to the inside slope of constant head tank 21. Fixedly connected with stand 11 on the frame 1, stand 11 vertical setting, stand 11 top fixedly connected with strikes post 114, strikes the vertical setting of post 114, strikes the diameter of post 114 and is greater than stand 11. The bottom of the bedplate 2 is fixedly connected with a knocking head 115 corresponding to the knocking column 114, and the bottom of the knocking head 115 is arc-shaped. Two fixed plates 111 of stand 11 one side fixedly connected with, two fixed plate 111 parallel arrangement, two fixed plates 111 all set up along the length direction of platen 2, rotate jointly between two fixed plates 111 and are connected with lift cam 112, and platen 2 bottom rotates and is connected with from driving wheel 22, can the butt in lift cam 112 from driving wheel 22. One side of the fixing plate 111 corresponding to the lifting cam 112 is fixedly connected with a servo motor 113, an output shaft of the servo motor 113 penetrates through the fixing plate 111, and an output shaft of the servo motor 113 is fixedly connected to the lifting cam 112. When the user uses, place mould 3 in constant head tank 21, the user can more easily place mould 3 in constant head tank 21 through spigot surface 211, starts servo motor 113, and servo motor 113 drives lift cam 112 and rotates, and lift cam 112 drives platen 2 and does the lift reciprocating motion, realizes realizing jolt ramming to the concrete in mould 3, can reduce the friction between lift cam 112 and platen 2 from driving wheel 22.

As shown in fig. 4 and 5, a first vertical plate 23 is fixedly connected to a position on one side of the top of the bedplate 2 corresponding to the positioning groove 21, the first vertical plate 23 is perpendicular to the plane of the bedplate 2, a rotating shaft 231 is rotatably connected to the top of the first vertical plate 23, the rotating shaft 231 is arranged along the length direction of the bedplate 2, a rotating plate 24 is fixedly connected to the rotating shaft 231, a plurality of sealing plates 241 are fixedly connected to the bottom of the rotating plate 24, the plurality of sealing plates 241 are arranged in an array along the length direction of the rotating plate 24, and the plurality of sealing plates 241 can be matched with the grooves 31 on the mold 3. The side of the rotating plate 24 away from the rotating shaft 231 is fixedly connected with a first fixing block 242, the side of the first fixing block 242 away from the first vertical plate 23 is provided with an inclined surface 2421, and the inclined surface 2421 is inclined downwards from the side of the first fixing block 242 away from the first vertical plate 23 to the bottom of the first fixing block 242. An insertion hole 2422 is formed in one side of the first fixing block 242 away from the first vertical plate 23. The top of platen 2 corresponds constant head tank 21 and keeps away from first riser 23 one side fixedly connected with second riser 25, fixedly connected with second fixed block 251 on the second riser 25, second fixed block 251 corresponds first fixed block 242 position department and has seted up logical groove 252, first fixed block 242 can be pegged graft in leading to groove 252, second fixed block 251 has inside seted up standing groove 256, second fixed block 251 is close to second riser 25 one side and has seted up slot 253, slot 253 and the inside intercommunication of standing groove 256, the longitudinal section area of slot 253 is less than the longitudinal section area of standing groove 256, second fixed block 251 corresponds the inside inserted bar 254 that is provided with of standing groove 256, inserted bar 254 is close to second riser 25 one end fixedly connected with baffle 259, baffle one end fixedly connected with easy-to-open piece 258 is kept away from to inserted bar 254. One end of the baffle 259 close to the second vertical plate 25 is fixedly connected with a plug 255, one end of the plug 255 close to the second vertical plate 25 is provided with an arc 2551, and the plug 255 passes through the slot 253. One end of the plug 255 penetrating through the slot 253 can be plugged into the jack 2422, and the plug 255 is matched with the jack 2422. The second fixing block 251 is provided with a spring 257 corresponding to the position of the placement groove 256, the spring 257 is sleeved on the outer side of the insertion rod 254, one end of the spring 257 is fixedly connected to the baffle 259, one end of the spring 257 away from the baffle is fixedly connected to the second fixing block 251 corresponding to the position of the placement groove 256, and the spring 257 can provide the baffle with a force close to the second vertical plate 25. When the user uses the mold 3, after the mold is placed in the positioning groove 21, the rotating plate 24 is rotated, so that the sealing plate 241 on the rotating plate 24 is clamped in each groove 31 on the mold 3. When the rotating plate 24 abuts against the first vertical plate 23 and the second vertical plate 25, the inclined surface 2421 on the first fixing block 242 pushes the plug 255, the plug 255 drives the inserting rod 254 to move in a direction away from the second vertical plate 25, the spring 257 contracts, when the inserting hole 2422 is communicated with the inserting groove 253, the spring 257 pushes the inserting rod 254 to move in a direction close to the second vertical plate 25, and the inserting rod 254 pushes the plug 255 to be inserted into the inserting hole 2422, so that a user can complete the fixing of the rotating plate 24. After the user finishes vibrating the mold 3, the stopper is pulled by the pull-tab 258 to move away from the second vertical plate 25, the plug 255 is pulled out from the jack 2422, the user can rotate the rotating plate 24, and finally the mold 3 is taken out from the positioning groove 21.

As shown in fig. 4, the inside constant head tank 21 both sides that correspond of platen 2 all seted up threaded hole 26, every threaded hole 26 all with the inside intercommunication of constant head tank 21, equal threaded connection has threaded rod 261 in every threaded hole 26, every threaded rod 261 sets up along the width direction of platen 2, the one end that two threaded rods 261 kept away from each other all passes platen 2 both sides and sets up, the equal fixedly connected with rocker 262 of one end that two threaded rods 261 kept away from each other, the length direction setting of rocker 262 perpendicular to threaded rod 261. Two threaded rod 261 one end fixedly connected with grip block 263 that are close to each other, two grip block 263 can with mould 3 both sides butt, grip block 263 sets up in constant head tank 21. When the user uses, through rotating rocker 262, rocker 262 drives threaded rod 261 to rotate, and threaded rod 261 promotes grip block 263 and moves to the direction that is close to each other, and two grip block 263 press from both sides the mould 3 tightly in constant head tank 21, prevent that mould 3 from taking place the offset at the plain process.

The implementation principle of the embodiment of the application is as follows: when the user uses, place mould 3 in constant head tank 21, the user can more easily place mould 3 in constant head tank 21 through spigot surface 211, rotates rocker 262, and rocker 262 drives threaded rod 261 and rotates, and threaded rod 261 promotes grip block 263 and moves to the direction that is close to each other, and two grip block 263 press from both sides mould 3 tightly in constant head tank 21 at last, prevent that mould 3 from taking place the offset at the plain bumper in-process. After the mold 3 is placed in the positioning groove 21, the rotating plate 24 is rotated to make the sealing plate 241 on the rotating plate 24 snap-fit into each groove 31 on the mold 3. When the rotating plate 24 abuts against the first vertical plate 23 and the second vertical plate 25, the inclined surface 2421 on the first fixing block 242 pushes the plug 255, the plug 255 drives the inserting rod 254 to move in a direction away from the second vertical plate 25, the spring 257 contracts, when the inserting hole 2422 is communicated with the inserting groove 253, the spring 257 pushes the inserting rod 254 to move in a direction close to the second vertical plate 25, and the inserting rod 254 pushes the plug 255 to be inserted into the inserting hole 2422, so that a user can complete the fixing of the rotating plate 24. The servo motor 113 is started, the servo motor 113 drives the lifting cam 112 to rotate, the lifting cam 112 drives the bedplate 2 to do lifting reciprocating motion, compaction of concrete in the mould 3 is achieved, and friction between the lifting cam 112 and the bedplate 2 can be reduced through the driven wheel 22. After the user finishes vibrating the mold 3, the stopper is pulled by the pull-tab 258 to move away from the second vertical plate 25, the plug 255 is pulled out from the jack 2422, the user can rotate the rotating plate 24, and finally the mold 3 is taken out from the positioning groove 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a cement mortar plain bumper, including frame (1), it is connected with platen (2) to rotate on frame (1), frame (1) top fixedly connected with stand (11), stand (11) vertical setting, stand (11) position department fixedly connected with of corresponding stand (11) bottom strikes head (115), stand (11) one side fixedly connected with servo motor (113), the output shaft fixedly connected with lifting cam (112) of servo motor (113), lifting cam (112) can with platen (2) butt, its characterized in that: the top of the bedplate (2) is provided with a positioning groove (21), one side of the bedplate (2) corresponding to the positioning groove (21) is fixedly connected with a first vertical plate (23), the first vertical plate (23) is perpendicular to the plane of the bedplate (2), the first vertical plate (23) is connected with a rotating shaft (231) in a rotating way, the rotating shaft (231) is arranged along the length direction of the bedplate (2), the outer side of the rotating shaft (231) is fixedly connected with a rotating plate (24), one side of the bedplate (2) corresponding to the positioning groove (21) and far away from the first vertical plate (23) is fixedly connected with a second vertical plate (25), both sides of the bedplate (2) corresponding to the positioning groove (21) are provided with threaded holes (26), each threaded hole (26) is communicated with the inside of the positioning groove (21), a threaded rod (261) is connected in each threaded hole (26) in a threaded way, each threaded rod (261) is arranged along the width direction of the bedplate (2), platen (2) both sides setting all are passed to the one end of keeping away from each other of two threaded rods (261), the equal fixedly connected with rocker (262) of one end that two threaded rods (261) kept away from each other, the length direction setting of rocker (262) perpendicular to threaded rod (261), one end fixedly connected with grip block (263) that two threaded rods (261) are close to each other, two grip block (263) can with mould (3) both sides butt, grip block (263) set up in constant head tank (21).

2. The cement mortar tap platform of claim 1, wherein: the bottom of the rotating plate (24) is fixedly connected with a plurality of sealing plates (241), and the sealing plates (241) are arranged in an array along the length direction of the rotating plate (24).

3. The cement mortar tap platform of claim 1, wherein: a first fixing block (242) is fixedly connected to one end, far away from the rotating shaft (231), of the rotating plate (24), a jack (2422) is formed in one side, far away from the rotating shaft (231), of the first fixing block (242), a second fixing block (251) is fixedly connected to one side, far away from the first vertical plate (23), of the second vertical plate (25), a through groove (252) is formed in the position, corresponding to the first fixing block (242), of the second fixing block (251), the first fixing block (242) can be inserted into the through groove (252), a placing groove (256) is formed in the second fixing block (251), a slot (253) is formed in one side, close to the second vertical plate (25), of the second fixing block (251), the slot (253) is communicated with the placing groove (256), the longitudinal sectional area of the slot (253) is smaller than that of the placing groove (256), an inserting rod (254) is arranged in the second fixing block (251) corresponding to the placing groove (256), a baffle (259) is fixedly connected to one end, close to the second vertical plate (25), of the inserting rod (254), one end of the inserting rod (254) far away from the baffle (259) is fixedly connected with a pull-tab (258), one end of the baffle (259) close to the second vertical plate (25) is fixedly connected with a plug (255), the plug (255) penetrates through the slot (253) and is arranged, one end of the plug (255) penetrates through the slot (253) and can be inserted into the jack (2422), and the plug (255) is matched with the jack (2422).

4. The cement mortar tap platform of claim 3, wherein: the second fixed block (251) is provided with spring (257) corresponding to the position of the placing groove (256), the inserting rod (254) is sleeved with the spring (257), one end of the spring (257) is fixedly connected to the baffle (259), one end of the spring (257) far away from the baffle (259) is fixedly connected to the second fixed block (251) corresponding to the placing groove (256), and the spring (257) can give the baffle (259) a force close to the second vertical plate (25).

5. The cement mortar tap platform of claim 4, wherein: one end of the plug (255) close to the second vertical plate (25) is provided with an arc surface (2551).

6. The cement mortar tap platform of claim 4, wherein: an inclined plane (2421) is formed in one side, away from the rotating shaft (231), of the first fixing block (242), and the inclined plane (2421) is obliquely and downwards arranged from one side, away from the rotating shaft (231), of the first fixing block (242) to the bottom of the first fixing block (242).

7. The cement mortar tap platform of claim 1, wherein: the bedplate (2) is provided with a guide surface (211) corresponding to the position of the positioning groove (21), and the guide surface (211) is obliquely and downwards arranged towards the inside of the positioning groove (21) from the position at the top of the bedplate (2) corresponding to the periphery of the positioning groove (21).

8. The cement mortar tap platform of claim 1, wherein: the bottom of the bedplate (2) is rotatably connected with a driven wheel (22), and the driven wheel (22) can be abutted against the lifting cam (112).

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