CN212586080U

CN212586080U - Cement mortar plain bumper

Info

Publication number: CN212586080U
Application number: CN202021177079.2U
Authority: CN
Inventors: 蔡心映; 徐龙
Original assignee: Dongguan Guanfeng Concrete Co ltd
Current assignee: Dongguan Guanfeng Concrete Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-23
Anticipated expiration: 2030-06-22

Abstract

The utility model belongs to the technical field of the technique of concrete detection equipment and specifically relates to a cement mortar plain bumper is related to. The technical key points are as follows: the utility model provides a cement mortar plain bumper, includes the workstation, the vertical pole that is provided with of workstation, a plurality of the even interval distribution of vertical pole is being close to the position department at workstation edge, be provided with the die sleeve that can slide the regulation from top to bottom on the vertical pole, be provided with on the vertical pole and be used for the restriction the die sleeve rebound, and can the locking structure that slides from top to bottom on the vertical pole, the locking structure cup joints including sliding slip ring on the vertical pole, the lower surface of slip ring with the upper surface of die sleeve is inconsistent, the side of slip ring is provided with the screw hole, threaded connection has the hand screw rod in the screw hole, the tip of hand screw rod support tightly in the side of vertical pole. The utility model discloses its advantage lies in can be suitable for the cement test block of different thickness.

Description

Cement mortar plain bumper

Technical Field

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

Background

The cement mortar jolt ramming table is used for preparing a sample for testing the strength of cement by a fluidity testing method. The cement mortar is compacted into a cement test block, so that the cement mortar is favorably tested, the quality of the cement for construction is improved, and the aims of delicate construction and green building construction are favorably fulfilled. 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.

For example, chinese utility model patent that the bulletin number is CN206348197U discloses a cement mortar plain bumper, including base, preceding support, after-poppet, rocking arm, base one end and preceding support fixed connection, the other end and after-poppet fixed connection, rocking arm one end is articulated with preceding support, other end fixedly connected with mesa, it is connected with the cam to rotate on the after-poppet, the mesa bottom is rotated and is connected with from the driving wheel with the cam complex, be equipped with the gag lever post that restriction rocking arm horizontal direction removed on the base, the gag lever post is equipped with two and sets up the both sides at the rocking arm respectively, be equipped with the stop collar on the base, the center department between two gag lever posts is set up to the stop collar, be equipped with on the rocking arm and peg graft complex stopper with the stop collar.

The above prior art solutions have the following drawbacks: when the cement mortar vibrating table is used, the thickness of the cement test block fixed on the table top needs to be the same and cannot be adjusted, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement mortar plain bumper, its advantage lies in can be suitable for the cement test block of different thickness to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cement mortar plain bumper, includes the workstation, the vertical pole that is provided with of workstation, a plurality of the even interval distribution of vertical pole is being close to the position department at workstation edge, be provided with the die sleeve that can slide the regulation from top to bottom on the vertical pole, be provided with on the vertical pole and be used for the restriction the die sleeve rebound, and can the locking structure that slides from top to bottom on the vertical pole.

By adopting the technical scheme, when cement test blocks with different thicknesses need to be replaced, the limit of the locking structure on the die sleeve is removed, then the die sleeve is pulled upwards, the die sleeve slides downwards on the vertical rod, meanwhile, the locking structure is pushed by the die sleeve to slide upwards along the vertical rod, at the moment, the die sleeve leaves the original cement test block, then the cement test block with new thickness is changed on the workbench, then the die sleeve is loosened, the plate die slides downwards by virtue of self gravity until the lower surface of the die sleeve is abutted against the upper surface of the cement test block, and simultaneously the locking structure synchronously falls down and is abutted against the die sleeve, locking structure after that to make die sleeve and vertical pole relatively fixed, and then fixed the cement test block to the workstation on, it can to start driving motor at last and carry out the surplus test step, so can be suitable for the cement test block of different thickness, improve equipment's practicality.

The present invention may be further configured in a preferred embodiment as: the die sleeve is provided with a plurality of sliding holes, and each sliding hole is matched with one vertical rod in a sliding mode.

Through adopting above-mentioned technical scheme, the hole that slides of die sleeve and the cooperation of sliding of vertical pole can realize the removal of die sleeve in vertical direction, so simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the locking structure comprises a sliding ring sleeved on the vertical rod in a sliding mode, the lower surface of the sliding ring is abutted to the upper surface of the die sleeve, a threaded hole is formed in the side face of the sliding ring, a hand screwing screw rod is connected to the threaded hole in a threaded mode, and the end portion of the hand screwing screw rod abuts against the side face of the vertical rod.

Through adopting above-mentioned technical scheme, when wanting the unblock, unscrew the hand and twist the screw rod, the slip ring can slide on vertical pole promptly, when wanting the locking, screws up the hand and twists the screw rod, and the tip that the screw rod was twisted to the locking hand supports the side of tightly vertical pole can make the relative vertical pole of slip ring fixed, so simple operation.

The present invention may be further configured in a preferred embodiment as: the number of the sliding rings is at least two, and the two sliding rings are arranged in a central symmetry mode about the vertical center line of the workbench.

Through adopting above-mentioned technical scheme, the setting of passing by the ring that slides makes locking structure locking state more stable when the locking die sleeve.

The present invention may be further configured in a preferred embodiment as: and the lower surface of the sliding ring is provided with a damping gasket.

Through adopting above-mentioned technical scheme, the setting up of shock attenuation gasket prevents that the hand on the ring that slides is twisted the bolt and is become flexible to the influence of ring that slides when reducing the handle vibrations.

The present invention may be further configured in a preferred embodiment as: the upper surface of the die sleeve is also provided with a handle.

Through adopting above-mentioned technical scheme, the setting up of handle makes things convenient for operating personnel to pull the die sleeve.

The present invention may be further configured in a preferred embodiment as: the upper end of the vertical rod is provided with a cross beam, and the lower surface of the cross beam is provided with a hook for hooking the handle.

Through adopting above-mentioned technical scheme, the setting of couple can carry out interim locking with the die sleeve of pulling up, so even an operating personnel also can be comparatively convenient completion change cement test block.

The present invention may be further configured in a preferred embodiment as: the number of the cross beams is a plurality, every two vertical rods are fixedly connected by each cross beam, and the cross beams are mutually crossed.

Through adopting above-mentioned technical scheme, the crossbeam that sets up alternately sets up a plurality of vertical poles more stable, has strengthened the structural stability of equipment.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the cement test blocks with different thicknesses need to be replaced, the limit of the locking structure on the die sleeve is removed, then the die sleeve is pulled upwards, the die sleeve slides downwards on the vertical rod, meanwhile, the locking structure is pushed by the die sleeve to slide upwards along the vertical rod, at the moment, the die sleeve leaves the original cement test block, then the cement test block with new thickness is changed on the workbench, then the die sleeve is loosened, the plate die slides downwards by virtue of self gravity until the lower surface of the die sleeve is abutted against the upper surface of the cement test block, and simultaneously the locking structure synchronously falls down and is abutted against the die sleeve, then locking the locking structure, so that the die sleeve and the vertical rod are relatively fixed, the cement test block is fixed on the workbench, and finally the driving motor is started to perform the rest test steps, so that the method can be suitable for cement test blocks with different thicknesses, and the practicability of the equipment is improved;

2. when will unblock, unscrew the hand and twist the screw rod, the slip ring can slide on vertical pole, and when will locking, screw up the hand and twist the screw rod, the tip that the screw rod was twisted to the locking hand supports the side of tightly vertical pole can make the relative vertical pole of slip ring fixed, so the simple operation.

Drawings

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

fig. 2 is an exploded view of the locking structure in the embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: 1. a front support; 11. a support pillar; 2. a rear support; 21. a drive motor; 211. an output shaft; 212. a cam; 3. a connecting rod; 4. a rocker arm; 5. a work table; 51. a top rod; 52. a roller; 53. a vertical rod; 54. a cross beam; 541. hooking; 542. the elastic pieces are connected; 6. die sleeve; 61. a sliding hole; 62. a handle; 7. a locking structure; 71. a slip ring; 711. a threaded hole; 712. screwing the screw rod by hand; 72. shock-absorbing pad.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a cement mortar plain bumper, preceding support 1 and back support 2 including the level setting, fixed connection is in connecting rod 3 that has two levels to set up between preceding support 1 and the back support 2, the vertical support column 11 that is provided with of upper surface of preceding support 1, the upper end of support column 11 is rotated and is connected with rocking arm 4, the rotation plane of rocking arm 4 is parallel to each other with the vertical plane at the length direction place of connecting rod 3, the one end level that support column 11 was kept away from to rocking arm 4 is provided with workstation 5, the vertical ejector pin 51 that is provided with of middle part position department of 5 lower surfaces of workstation. The rear support 2 is provided with a driving motor 21 capable of driving the support table to oscillate reciprocally below the top rod 51. The central axis of the output shaft 211 of the driving motor 21 is horizontally arranged, the end part of the output shaft 211 is fixedly connected with a cam 212 which is coaxial with the output shaft 211, for further reducing the friction between the ejector rod 51 and the cam 212, the lower end of the ejector rod 51 is rotatably connected with a roller 52, the outer edge of the roller 52 can be abutted against the upper side of the outer edge of the cam 212, in operation, the driving motor 21 drives the cam 212 to rotate to drive the ejector rod 51 to reciprocate up and down, and then can drive the workbench 5 and the hinged point of the rocker arm 4 and the support column 11 to be a center, and the vibration in the up.

Referring to fig. 1, a plurality of vertical rods 53 are vertically arranged on the upper surface of the workbench 5, the plurality of vertical rods 53 are uniformly distributed at intervals at positions close to the edge of the workbench 5, in this embodiment, the number of the vertical rods 53 is four, and the four vertical rods 53 are distributed at four corners of the workbench 5. The die sleeve 6 capable of sliding up and down is horizontally arranged on the vertical rod 53, four sliding holes 61 are vertically formed in the upper surface of the die sleeve 6, four sliding blocks are located at four corners of the die sleeve 6, each sliding block penetrates through the upper surface and the lower surface of the die sleeve 6, and each sliding hole 61 is matched with one vertical rod 53 in a sliding mode. The upper surface of the die sleeve 6 is also vertically provided with a handle 62, and the handle 62 is positioned in the middle of the die sleeve 6.

Referring to fig. 1 and 2, the vertical rod 53 is further provided with at least two locking structures 7 for limiting the upward movement of the die case 6 and capable of sliding up and down on the vertical rod 53, in this embodiment, the number of the locking structures 7 is two, and the two locking structures 7 are arranged in a central symmetry manner about the vertical center line of the workbench 5. The locking structure 7 comprises a sliding ring 71 which is sleeved on the vertical rod 53 in a sliding manner, the lower surface of the sliding ring 71 is abutted to the upper surface of the die sleeve 6, and the sliding ring 71 is also horizontally arranged. The side surface of the sliding ring 71, which is far away from the vertical center line of the workbench 5, is provided with a threaded hole 711, the threaded hole 711 is located at the middle position of the side surface, a hand-screwing screw 712 is connected in the threaded hole 711 in a threaded manner, and the end part of the hand-screwing screw 712 abuts against the side surface of the vertical rod 53. Meanwhile, a damping shim 72 is horizontally arranged on the lower surface of the sliding ring 71, and the lower surface of the damping shim 72 is abutted against the upper surface of the die sleeve 6.

Referring to fig. 1 and 3, in addition, the upper ends of the vertical rods 53 are horizontally provided with two cross beams 54, in this embodiment, each cross beam 54 fixedly connects the top ends of two vertical rods 53 on the diagonal of the workbench 5, the two cross beams 54 are intersected with each other, the intersected central point is concentric with and vertical to the vertical central line of the workbench 5, the lower surface of the cross beam 54 is vertically provided with a hook 541 for hooking the handle 62, the hook 541 is located at the intersected position of the two cross beams 54, and an elastic connecting sheet is vertically arranged between the hook 541 and the cross beam 54.

The implementation principle of the embodiment is as follows: when cement test blocks with different thicknesses need to be replaced, the screw 712 is unscrewed, the die sleeve 6 is pulled upwards through the handle 62, the die sleeve 6 slides downwards on the vertical rod 53, meanwhile, the two sliding rings 71 are pushed by the die sleeve 6 to slide upwards along the vertical rod 53, when the handle 62 comes to the position of the hook 541, the hook 541 is shifted and only needs to be pulled upwards, when the upper end of the handle 62 exceeds the hook 541, the hook 541 is loosened, the hook 541 returns to the original position, the handle 62 is loosened, the handle 62 falls into and is hooked in the hook 541, then the cement test blocks with new thicknesses are replaced on the working table 5, then the handle 62 is taken down from the hook 541, the plate die slides downwards by virtue of self gravity until the lower surface of the die sleeve 6 is abutted against the upper surface of the cement test blocks, simultaneously the sliding rings 71 fall down synchronously, and the sliding rings 71 are abutted against the die sleeve 6, then, the hand-screwing screw 712 is screwed down, so that the end part of the hand-screwing screw 712 is abutted against the side surface of the vertical rod 53, the die sleeve 6 and the vertical rod 53 are relatively fixed, the cement test block is fixed on the workbench 5, and finally the driving motor 21 is started to perform the residual test steps.

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

1. The utility model provides a cement mortar plain bumper, includes workstation (5), its characterized in that: the utility model discloses a vertical pole, including workstation (5), workstation (53), a plurality of the even interval distribution of workstation (5) is being close to the position department at workstation (5) edge, be provided with die sleeve (6) that can slide the regulation from top to bottom on vertical pole (53), be provided with on vertical pole (53) and be used for the restriction die sleeve (6) rebound, and can locking structure (7) that slide from top to bottom on vertical pole (53).

2. The cement mortar tap platform of claim 1, wherein: the die sleeve (6) is provided with a plurality of sliding holes (61), and each sliding hole (61) is matched with one vertical rod (53) in a sliding mode.

3. The cement mortar tap platform of claim 2, wherein: the locking structure (7) comprises a sliding ring (71) sleeved on the vertical rod (53) in a sliding mode, the lower surface of the sliding ring (71) is abutted to the upper surface of the die sleeve (6), a threaded hole (711) is formed in the side face of the sliding ring (71), a hand screwing screw (712) is connected to the threaded hole (711) in a threaded mode, and the end portion of the hand screwing screw (712) abuts against the side face of the vertical rod (53).

4. The cement mortar tap platform of claim 3, wherein: the number of the sliding rings (71) is at least two, and the two sliding rings (71) are arranged in a central symmetry mode around the vertical central line of the workbench (5).

5. The cement mortar tap platform of claim 3, wherein: and a damping gasket (72) is arranged on the lower surface of the sliding ring (71).

6. The cement mortar tap platform of claim 1, wherein: the upper surface of the die sleeve (6) is also provided with a handle (62).

7. The cement mortar tap platform of claim 6, wherein: the upper end of the vertical rod (53) is provided with a cross beam (54), and the lower surface of the cross beam (54) is provided with a hook (541) for hooking the handle (62).

8. The cement mortar tap platform of claim 7, wherein: the number of the cross beams (54) is several, every two vertical rods (53) are fixedly connected by each cross beam (54), and the cross beams (54) are mutually crossed.