CN211652482U

CN211652482U - Impact stripping test device for building adhesive

Info

Publication number: CN211652482U
Application number: CN201922448123.2U
Authority: CN
Inventors: 贾磊; 巫德莉; 赖龙发
Original assignee: Chongqing Zhuneng Construction Engineering Quality Testing Co ltd
Current assignee: Chongqing Zhuneng Construction Engineering Quality Testing Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a building adhesive impact peeling test device, including support body, upper clamp splice, lower clamp splice, guide arm, the support body middle part is equipped with the linking arm, the one end of linking arm with the support body is connected, and the other end of linking arm is fixed and is equipped with vertical post cover, the guide arm activity is worn to establish in the post cover, the downward displacement of lower clamp splice is spacing to the post cover, the post cover outer wall is equipped with the gripper, and this gripper includes claw, connecting rod and sliding sleeve, the sliding sleeve slip cap is established in the post cover lower part, claw with post cover lower extreme outer wall articulates, the connecting rod both ends respectively with sliding sleeve and claw articulate; the sliding sleeve finishes lifting and manual operation through a linkage structure, and the claw part is grabbed and released. The utility model relates to a building adhesive strikes and peels off test device can play the protection to guide arm etc. when strikeing and droing, prevents to damage, in addition, grabs the impact block through the gripper and puts and at a take the altitude on the accuracy relieve, improves the measuring accuracy.

Description

Impact stripping test device for building adhesive

Technical Field

The utility model belongs to the technical field of machinery, specific theory relates to a building adhesive strikes peel test device.

Background

The impact peel test determination method of the building adhesive in the prior art comprises the following steps: the test sample is hung on a holder, after the test is centered, the impact block serving as a free falling body is lifted to the design height H by hand, and the hand is suddenly released, so that the steel block freely falls, and the test sample is peeled. However, in the test process, when some samples are detected, the impact force of the impact block is large, the samples are separated, the lower clamping block is communicated with the guide rod and is separated from the guide rod, the frame body and the guide rod are damaged, and the test precision is influenced; in addition, the impact block is manually lifted to the designed height, the requirement on an operator is extremely high, and once an operation error occurs, the impact block cannot be released at the uppermost end, so that the accuracy of a final test is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a building adhesive strikes peel test device.

The utility model discloses the purpose realizes like this:

the utility model provides a building adhesive strikes and peels off test device, includes the support body, locates the last clamp splice at support body top, just to the lower clamp splice that goes up the clamp splice setting, with clamp splice butt joint fixed down and have the guide arm of collet, its key lies in: the middle part of the frame body is provided with a connecting arm, one end of the connecting arm is connected with the frame body, the other end of the connecting arm is fixedly provided with a longitudinal column sleeve, the guide rod is movably arranged in the column sleeve in a penetrating manner, the column sleeve limits the downward displacement of the lower clamping block, the outer wall of the column sleeve is provided with a mechanical claw, the mechanical claw comprises a claw part, a connecting rod and a sliding sleeve, the sliding sleeve is sleeved at the lower part of the column sleeve in a sliding manner, the claw part is hinged with the outer wall of the lower end of the column sleeve, and two ends of the connecting rod are respectively; the sliding sleeve finishes lifting and manual operation through a linkage structure, and the claw part is grabbed and released.

By adopting the structure, the connecting arm can play a role of fixing and supporting the column sleeve and the mechanical claw, the column sleeve and the lower clamping block keep a short distance on the premise of not influencing the test, and the column sleeve can limit the lower clamping block to fall down under the condition of impact falling so as to prevent the lower clamping block from being in rigid contact with the bottom of the frame body to cause damage; and the gripper can clip the impact block at fixed height, during the impact, loosen the impact block can, here through the gripper fixed impact block, on the one hand can be at the accurate impact block that puts down of fixed height, on the other hand, because need carry out the centering to the impact block before impacting among the prior art, can put the impact block temporarily on the collet with the guide arm sometimes, but can cause the influence to the sample during temporarily putting, consequently adopt above-mentioned structure, the gripper snatchs the impact block and can be used for placing the impact block temporarily, and gripper and guide arm isotructure do not have the effort, consequently protection sample that can be fine, improve experimental accuracy.

Preferably, the linkage structure comprises a rack longitudinally fixed on the sliding sleeve, a rotating gear arranged on the connecting wall and meshed with the rack, and a driving device for driving the rotating gear to rotate. Further, the driving device is driven by a manual rocker or a motor.

By adopting the structure, the driving device can drive the rotating gear to rotate and drive the rack to move up and down, so that the sliding sleeve moves up and down, and the claw part is pushed by the connecting rod to rotate, thereby realizing the grabbing and releasing actions.

Preferably, a buffer spring is arranged between the lower clamping block and the column sleeve, the buffer spring is sleeved on the guide rod, and the upper end of the buffer spring is fixedly connected with the lower end face of the lower clamping block.

By adopting the structure, when the sample is impacted to fall off, the impact force of the upper clamping block can be buffered through the buffer spring, and the device is further protected.

Preferably, the frame body comprises a top plate, a bottom plate and connecting columns, the top plate and the bottom plate are arranged in parallel and are vertically and fixedly connected through at least 3 parallel connecting columns, one of the connecting columns is provided with a positioning slider, the positioning slider slides up and down along the connecting column and is locked and positioned through a locking bolt, and the connecting arm is fixedly connected with the frame body through the positioning slider.

By adopting the structure, the position can be adjusted up and down through the positioning sliding block, so that the height of the impact block and the impact design can be adjusted, and the device is suitable for more test tests.

Furthermore, the connecting arm is hinged with the positioning sliding block and horizontally rotates, an opening is correspondingly formed in the side walls of the column sleeve and the sliding sleeve, the cross section of the column sleeve and the cross section of the sliding sleeve are C-shaped, and when the column sleeve rotates, the guide rod is sleeved into the column sleeve along the opening.

By adopting the structure, the connecting arm can drive the column sleeve and the like to rotate, so that the lower clamping block and the guide rod can be conveniently disassembled and assembled.

Furthermore, a stop block for limiting the rotation of the connecting arm is arranged on the side wall of the sliding sleeve.

By adopting the structure, the connecting arm can accurately rotate to the right position through the accurate limit of the stop block, and the phenomenon that the column sleeve and the guide rod are not aligned and contact friction occurs to influence the testing precision is prevented.

Has the advantages that:

the utility model relates to a building adhesive strikes and peels off test device can play the protection to guide arm etc. when strikeing and droing, prevents to damage, in addition, grabs the impact block through the gripper and puts and at a take the altitude on the accuracy relieve, improves the measuring accuracy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an assembly view of the frame, the connecting arm, the column sleeve, the sliding sleeve and the positioning slider shown in FIG. 1;

description of reference numerals:

1 is a frame body, 1a is a top plate, 1b is a bottom plate, 1c is a connecting column, 2 is an upper clamping block, 3 is a lower clamping block, 4 is a guide rod, 5 is a connecting arm, 6 is a column sleeve, 7a is a claw part, 7b is a connecting rod, 7c is a sliding sleeve, 8 is a linkage structure, 8a is a rack, 8b is a gear, 8c is a driving device, 9 is a buffer spring, 10 is a positioning slide block, 11 is a locking bolt, 12 is a stop block, 13 is an impact block, and 14 is a sample.

Detailed Description

The present invention will be further explained with reference to the following examples and drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Examples

As shown in fig. 1 and 2: the utility model provides a building adhesive strikes and peels off test device, by support body 1, locate the last clamp splice 2 at 1 top of support body, just to last clamp splice 2 setting lower clamp splice 3, with clamp splice 3 butt joint fixed down and have the guide arm 4 of collet and constitute, support body 1 comprises roof 1a, bottom plate 1b and spliced pole 1c, roof 1a and bottom plate 1b parallel arrangement to through the spliced pole 1c vertical fixation connection of 3 piece at least parallels, one of them be equipped with location slider 10 on the spliced pole 1c, this location slider 10 slides from top to bottom along spliced pole 1c and through locking bolt 11 locking position, 1 middle part of support body is equipped with linking arm 5, linking arm 5 location slider 10 with 1 fixed connection of support body. One end of the connecting arm 5 is hinged with the positioning slide block 10 and horizontally rotates, the other end of the connecting arm 5 is fixedly provided with a longitudinal column sleeve 6, the side walls of the column sleeve 6 and the sliding sleeve 7C are correspondingly provided with an opening so that the cross section of the column sleeve 6 is C-shaped, when the column sleeve 6 rotates, the guide rod 4 is sleeved into the column sleeve 6 along the opening and movably penetrates through the column sleeve 6, and the side wall of the sliding sleeve 7C is provided with a stop block 12 for limiting the rotation of the connecting arm 5.

As shown in fig. 1 and 2: the column sleeve 6 limits the downward displacement of the lower clamping block 3, a buffer spring 9 is arranged between the lower clamping block 3 and the column sleeve 6, the buffer spring 9 is sleeved on the guide rod 4, and the upper end of the buffer spring 9 is fixedly connected with the lower end face of the lower clamping block 3.

As shown in fig. 1 and 2: the outer wall of the column sleeve 6 is provided with a mechanical claw, the mechanical claw consists of a claw part 7a, a connecting rod 7b and a sliding sleeve 7c, the sliding sleeve 7c is sleeved on the lower part of the column sleeve 6 in a sliding manner, the claw part 7a is hinged with the outer wall of the lower end of the column sleeve 6, and two ends of the connecting rod 7b are respectively hinged with the sliding sleeve 7c and the claw part 7 a; the sliding sleeve 7c completes lifting and moving through the linkage structure 8, and the claw part 7a is grabbed and released. The linkage structure 8 is composed of a rack 8a longitudinally fixed on the sliding sleeve 7c, a rotating gear 8b arranged on the connecting wall and meshed with the rack 8a, and a driving device 8c driving the rotating gear 8b to rotate. The driving device 8c is driven by a manual rocker or a motor.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a building adhesive strikes and peels off test device, includes support body (1), locates last clamp splice (2) at support body (1) top, just to lower clamp splice (3) of last clamp splice (2) setting, with clamp splice (3) butt joint down fixed and have guide arm (4) of collet, its characterized in that: the middle of the frame body (1) is provided with a connecting arm (5), one end of the connecting arm (5) is connected with the frame body (1), the other end of the connecting arm (5) is fixedly provided with a longitudinal column sleeve (6), the guide rod (4) is movably arranged in the column sleeve (6) in a penetrating mode, the column sleeve (6) limits downward displacement of the lower clamping block (3), the outer wall of the column sleeve (6) is provided with a mechanical claw, the mechanical claw comprises a claw part (7a), a connecting rod (7b) and a sliding sleeve (7c), the sliding sleeve (7c) is slidably sleeved on the lower portion of the column sleeve (6), the claw part (7a) is hinged to the outer wall of the lower end of the column sleeve (6), and two ends of the connecting rod (7b) are hinged to the sliding sleeve (7c) and the claw part (7a) respectively; the sliding sleeve (7c) completes lifting and moving through the linkage structure (8), and the claw part (7a) is grabbed and released.

2. The building adhesive impact peel test apparatus of claim 1, wherein: the linkage structure (8) comprises a rack (8a) longitudinally fixed on the sliding sleeve (7c), a rotating gear (8b) arranged on the connecting wall and meshed with the rack (8a), and a driving device (8c) for driving the rotating gear (8b) to rotate.

3. The building adhesive impact peel test apparatus of claim 2, wherein: the driving device (8c) is driven by a manual rocker or a motor.

4. The building adhesive impact peel test apparatus of claim 1 or 2 or 3, wherein: and a buffer spring (9) is arranged between the lower clamping block (3) and the column sleeve (6), the buffer spring (9) is sleeved on the guide rod (4), and the upper end of the buffer spring (9) is fixedly connected with the lower end face of the lower clamping block (3).

5. The building adhesive impact peel test apparatus of claim 1 or 2 or 3, wherein: support body (1) includes roof (1a), bottom plate (1b) and spliced pole (1c), roof (1a) and bottom plate (1b) parallel arrangement to through spliced pole (1c) perpendicular fixed connection of 3 piece parallels at least, one of them be equipped with location slider (10) on spliced pole (1c), should fix a position slider (10) and slide from top to bottom and fix a position through locking bolt (11) along spliced pole (1c), linking arm (5) are passed through location slider (10) with support body (1) fixed connection.

6. The building adhesive impact peel test apparatus of claim 5, wherein: the connecting arm (5) is hinged with the positioning sliding block (10) and horizontally rotates, an opening is correspondingly formed in the side walls of the column sleeve (6) and the sliding sleeve (7C) to enable the cross section of the column sleeve to be C-shaped, and when the column sleeve (6) rotates, the guide rod (4) is sleeved into the column sleeve (6) along the opening.

7. The building adhesive impact peel test apparatus of claim 6, wherein: and a stop block (12) for limiting the rotation of the connecting arm (5) is arranged on the side wall of the sliding sleeve (7 c).