CN213398019U

CN213398019U - Drop hammer impact testing machine for building material detection

Info

Publication number: CN213398019U
Application number: CN202022554097.4U
Authority: CN
Inventors: 王莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-06-08
Anticipated expiration: 2030-11-08

Abstract

The utility model discloses a drop hammer impact tester for building material detects, including a chimney, roof, third diaphragm and stand, both sides rigid coupling respectively have roof and third diaphragm about the outer wall of a chimney, the inside equal rigid coupling in inner wall four corners of roof and third diaphragm has the stand, the outer wall of a chimney is provided with lifting unit, lifting unit includes pneumatic cylinder, first diaphragm, slider, second diaphragm and hydraulic stem, first diaphragm and second diaphragm all with a chimney clearance fit. This a drop hammer impact tester for building material detects, structure scientific and reasonable, through the screw rod, the end cover, the clamp plate, building board, splint, the cooperation between layer board and the base, rotate the screw rod, make the screw rod drive the clamp plate with the cooperation of end cover and move down, building board can fix and guarantee that building board is located the vertical center of layer board this moment, has avoided prior art to be not convenient for when carrying out building board material centre gripping to guarantee building board's central positioning problem.

Description

Drop hammer impact testing machine for building material detection

Technical Field

The utility model relates to a building technical field specifically is a drop hammer impact tester for building material detects.

Background

Drop hammer impact tester, be applicable to various tubular products, the PVC-U water supply pipe, the blow off pipe, the low pressure water supply pipe, the low pressure raceway, the measuring of sandwich layer foaming pipe, the double-walled bellows, the PE water supply pipe, the resistant external impact performance of panel, also be applicable to rigid plastic panel, and building material generally need detect building panel through drop hammer impact tester before dispatching from the factory to use, although prior art can realize carrying out the impact detection to building panel material, but prior art exists the central positioning problem that is not convenient for guarantee building panel when carrying out building panel material centre gripping, still exist simultaneously and need the drop hammer and lead to using inconvenient problem when reaching sufficient height manually controlled.

Disclosure of Invention

An object of the utility model is to provide a drop hammer impact tester for building material detects to the central location problem of being not convenient for guarantee building board when carrying out the building board material centre gripping that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drop hammer impact testing machine for building material detection comprises a vertical cylinder, a top plate, a third transverse plate and stand columns, wherein the top plate and the third transverse plate are fixedly connected to the upper side and the lower side of the outer wall of the vertical cylinder respectively;

the lifting assembly comprises a hydraulic cylinder, a first transverse plate, a sliding block, a second transverse plate and a hydraulic rod;

it is a plurality of the pneumatic cylinder rigid coupling is in the outer wall left and right sides both ends below of vertical cylinder respectively, the inside laminating of pneumatic cylinder has the hydraulic stem, the upper end rigid coupling of hydraulic stem has the second diaphragm, the inner wall left and right sides of second diaphragm all links to each other with first diaphragm is fixed through the slider, first diaphragm and second diaphragm all with vertical cylinder clearance fit.

Preferably, a sliding structure is formed between the sliding block and the vertical cylinder.

Preferably, a drop hammer assembly is arranged inside the vertical cylinder;

the drop hammer assembly comprises a first pin shaft, a first spring, a clamping block, a heavy block, a drop hammer and a top block;

the lower part of the clamping blocks is connected with a first transverse plate in a rotating mode through a first pin shaft, a first spring is arranged at the center of the inner side of each clamping block, the two sides of each first spring are fixedly connected with the corresponding clamping block, an ejecting block is attached to the inner side of the lower end of each clamping block, the lower end of each ejecting block is fixedly connected with a drop hammer through a heavy block, and the heavy blocks are in clearance fit with the vertical cylinders.

Preferably, a clamping structure is formed between the clamping block and the top block.

Preferably, the lower end of the upright post is fixedly connected with a base, and a positioning assembly is arranged above the base;

the positioning assembly comprises a second pin shaft, a second spring, a supporting plate, a cushion block, a clamping plate, a pressing plate, a threaded rod and an end cover;

the lower extreme and the base of layer board are fixed to be continuous, the front end top rigid coupling of layer board has the end cover, the internal thread of end cover links to each other there is the threaded rod, the lower extreme rigid coupling of threaded rod has the clamp plate, and is a plurality of the inside of splint is rotated with the layer board through second round pin axle and is linked to each other, the inboard rigid coupling of the lower extreme of splint has the cushion, the inboard of cushion is provided with the second spring, the both ends of second spring are fixed with the cushion respectively and are linked to each other.

Preferably, building board has been placed to the top of layer board, building board and splint and clamp plate all closely laminate.

Compared with the prior art, the beneficial effects of the utility model are that: this a drop hammer impact tester for building material detects, structure scientific and reasonable, convenience safe in utilization:

through the screw rod, the end cover, the clamp plate, building board, splint, cooperation between layer board and the base, rotate the screw rod, make the screw rod drive the clamp plate downstream with the cooperation of end cover, make the clamp plate can promote building board downstream, building board is when contacting with splint, splint can inwards rotate, it can promote building board to the center of layer board to realize splint, all closely laminate with building board up to splint and clamp plate, building board can fix and guarantee that building board is located the vertical center of layer board this moment, the central positioning problem of guaranteeing building board when carrying out building board material centre gripping prior art has been avoided not convenient for.

Through first diaphragm, the fixture block, the chimney, the pouring weight, the hammer falls, cooperation between roof and the first spring, during first diaphragm rebound, the inside fixture block of first diaphragm can receive the blocking of chimney upper end inclined plane and take place rotatoryly, remove the joint between fixture block and the kicking block, make pouring weight and hammer fall to influence the whereabouts and strike, first diaphragm rebound to last, the fixture block can receive the roof to block to take place the rotation and form the joint that resets under the effect of first spring, owing to carry out the lift in-process and need not user manual trigger, the joint that can remove fixture block department automatically makes pouring weight and hammer fall, the manual control that has avoided prior art need to fall when the hammer reaches enough height and leads to using inconvenient problem.

Drawings

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

FIG. 2 is a schematic top view of the pallet, building board, and second pin of FIG. 1;

FIG. 3 is a schematic structural view of the vertical tube, the first spring and the latch of FIG. 1;

FIG. 4 is a schematic view of the structure of the vertical tube, the weight and the first pin of FIG. 1.

In the figure: 1. the vertical cylinder, 2, a drop hammer component, 201, a first pin shaft, 202, a first spring, 203, a clamping block, 204, a weight, 205, a drop hammer, 206, a top block, 3, a positioning component, 301, a second pin shaft, 302, a second spring, 303, a supporting plate, 304, a cushion block, 305, a clamping plate, 306, a pressing plate, 307, a threaded rod, 308, an end cover, 4, a lifting component, 401, a hydraulic cylinder, 402, a first transverse plate, 403, a sliding block, 404, a second transverse plate, 405, a hydraulic rod, 5, a base, 6, an upright post, 7, a third transverse plate, 8, a top plate, 9 and a building board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drop hammer impact testing machine for detecting building materials comprises a vertical barrel 1, a top plate 8, a third transverse plate 7 and upright posts 6, wherein the top plate 8 and the third transverse plate 7 are fixedly connected to the upper side and the lower side of the outer wall of the vertical barrel 1 respectively, the upright posts 6 are fixedly connected to the inner sides of four corners of the inner walls of the top plate 8 and the third transverse plate 7 respectively, a lifting assembly 4 is arranged on the outer wall of the vertical barrel 1, the lifting assembly 4 comprises a hydraulic cylinder 401, a first transverse plate 402, a sliding block 403, a second transverse plate 404 and a hydraulic rod 405, the hydraulic cylinders 401 are fixedly connected to the lower sides of the left end and the right end of the outer wall of the vertical barrel 1 respectively, the model of the hydraulic cylinder 401 is an MOB heavy multi-stage hydraulic cylinder, the hydraulic rod 405 is attached to the inner part of the hydraulic cylinder 401, the upper end of the hydraulic rod is fixedly connected with the second transverse plate 404, the hydraulic rod 405 can drive the second transverse plate 404 to move, the left side and the right side of the, the first horizontal plate 402 and the second horizontal plate 404 are both in clearance fit with the vertical tube 1, and a sliding structure is formed between the sliding block 403 and the vertical tube 1.

The inside of vertical cylinder 1 is provided with falling weight subassembly 2, falling weight subassembly 2 includes first round pin axle 201, first spring 202, fixture block 203, the weight 204, falling weight 205 and kicking block 206, the inside of below of a plurality of fixture blocks 203 rotates with first horizontal plate 402 through first round pin axle 201 and links to each other, fixture block 203 accessible first round pin axle 201 rotates, the inboard center of fixture block 203 is provided with first spring 202, the elastic coefficient K of first spring 202 is 500N/m, the both sides of first spring 202 all are fixed with fixture block 203 and link to each other, fixture block 203 rotates outwards can stretch first spring 202, the inboard laminating of the lower extreme of fixture block 203 has kicking block 206, the lower extreme of kicking block 206 passes through weight 204 and falling weight 205 fixed link to each other, kicking block 206 accessible weight 204 drives falling weight 205 and removes, weight 204 and vertical cylinder 1 clearance fit, constitute the block structure between fixture block 203 and the kicking block 206.

The lower end of the upright post 6 is fixedly connected with a base 5, a positioning component 3 is arranged above the base 5, the positioning component 3 comprises a second pin shaft 301, a second spring 302, a supporting plate 303, a cushion block 304, a clamping plate 305, a pressing plate 306, a threaded rod 307 and an end cover 308, the lower end of the supporting plate 303 is fixedly connected with the base 5, the end cover 308 is fixedly connected above the front end of the supporting plate 303, the supporting plate 303 can support the end cover 308, the internal thread of the end cover 308 is connected with the threaded rod 307, the lower end of the threaded rod 307 is rotatably connected with the pressing plate 306, the threaded rod 307 can drive the pressing plate 306 to move by rotation, the interiors of the clamping plates 305 are rotatably connected with the supporting plate 303 by the second pin shaft 301, the clamping plates 305 can rotate by the second pin shaft 301, the cushion block 304 is fixedly connected to the inner side of the lower end of the clamping plates 305, the second spring 302 is arranged on the inner side of the cushion block 304, the second spring 302 can be stretched by rotating the supporting plate 303, the building board 9 is placed above the supporting plate 303, and the building board 9 is tightly attached to the clamping plate 305 and the pressing plate 306.

When the drop hammer impact testing machine for building material detection is needed to be used, firstly, a user can place a building board 9 to be detected above the supporting plate 303, then the user can rotate the screw 307, the screw 307 and the end cover 308 are matched to drive the pressing plate 306 to move downwards, the pressing plate 306 can push the building board 9 to move downwards, when the building board 9 is in contact with the clamping plate 305, the clamping plate 305 can rotate inwards, the building board 9 can be pushed towards the center of the supporting plate 303 by the clamping plate 305 until the clamping plate 305 and the pressing plate 306 are tightly attached to the building board 9, at the moment, the building board 9 is fixed and the building board 9 is located at the vertical center of the supporting plate 303, the problem that the building board is not convenient to ensure the center positioning of the building board when the building board is clamped in the prior art is solved, and after the building board 9 is positioned, the user can start the hydraulic cylinder 401 to enable the hydraulic rod 405 to, the hydraulic rod 405 can drive the first horizontal plate 402 to complete one-time lifting through the second horizontal plate 404 and the slider 403, and when the first horizontal plate 402 moves upwards, the block 203 in the first horizontal plate 402 can be blocked by the inclined surface of the upper end of the vertical tube 1 to rotate, the block 203 is released from being clamped with the top block 206, the weight 204 and the drop hammer 205 can fall under the influence of gravity to impact, the first horizontal plate 402 moves downwards to the end, the fixture block 203 can be blocked by the top plate 206 to rotate and reset under the action of the first spring 202 to form clamping connection, when the fixture block 203 moves upwards again, the weight 204 and the drop hammer 205 can be driven by the fixture block 203 to move upwards, the drop hammer impact test on the building board 9 can be realized by repeating the operation, because the lifting process does not need manual triggering of a user, the clamping connection at the clamping block 203 can be automatically released to enable the weight 204 and the drop hammer 205 to fall, and the problem that the use is inconvenient due to the fact that the drop hammer 205 needs to be manually controlled to fall when reaching a sufficient height in the prior art is solved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drop hammer impact tester for building material detects, includes vertical section of thick bamboo (1), roof (8), third diaphragm (7) and stand (6), both sides difference rigid coupling has roof (8) and third diaphragm (7) about the outer wall of vertical section of thick bamboo (1), the inside equal rigid coupling in inner wall four corners of roof (8) and third diaphragm (7) has stand (6), its characterized in that: the outer wall of the vertical cylinder (1) is provided with a lifting component (4);

the lifting assembly (4) comprises a hydraulic cylinder (401), a first transverse plate (402), a sliding block (403), a second transverse plate (404) and a hydraulic rod (405);

it is a plurality of both ends below about the outer wall of vertical cylinder (1) is fixed connected to pneumatic cylinder (401) respectively, the inside laminating of pneumatic cylinder (401) has hydraulic stem (405), the upper end rigid coupling of hydraulic stem (405) has second diaphragm (404), the inner wall left and right sides of second diaphragm (404) all links to each other with first diaphragm (402) is fixed through slider (403), first diaphragm (402) and second diaphragm (404) all with vertical cylinder (1) clearance fit.

2. The drop hammer impact tester for building material detection according to claim 1, wherein: and a sliding structure is formed between the sliding block (403) and the vertical cylinder (1).

3. The drop hammer impact tester for building material detection according to claim 1, wherein: a drop hammer component (2) is arranged in the vertical cylinder (1);

the drop hammer assembly (2) comprises a first pin shaft (201), a first spring (202), a clamping block (203), a weight (204), a drop hammer (205) and a top block (206);

the lower inner parts of the clamping blocks (203) are rotatably connected with a first transverse plate (402) through first pin shafts (201), a first spring (202) is arranged at the center of the inner side of each clamping block (203), two sides of each first spring (202) are fixedly connected with the corresponding clamping block (203), a top block (206) is attached to the inner side of the lower end of each clamping block (203), the lower end of each top block (206) is fixedly connected with a drop hammer (205) through a weight (204), and the weight (204) is in clearance fit with the vertical cylinder (1).

4. The drop hammer impact tester for building material detection according to claim 3, wherein: the clamping block (203) and the top block (206) form a clamping structure.

5. The drop hammer impact tester for building material detection according to claim 1, wherein: the lower end of the upright post (6) is fixedly connected with a base (5), and a positioning component (3) is arranged above the base (5);

the positioning assembly (3) comprises a second pin shaft (301), a second spring (302), a supporting plate (303), a cushion block (304), a clamping plate (305), a pressing plate (306), a threaded rod (307) and an end cover (308);

the lower extreme and base (5) fixed link to each other of layer board (303), the front end top rigid coupling of layer board (303) has end cover (308), the internal thread of end cover (308) links to each other threaded rod (307), the lower extreme of threaded rod (307) is rotated and is connected with clamp plate (306), and is a plurality of the inside of splint (305) is rotated with layer board (303) through second round pin axle (301) and is linked to each other, the inboard rigid coupling of lower extreme of splint (305) has cushion (304), the inboard of cushion (304) is provided with second spring (302), the both ends of second spring (302) are fixed continuous with cushion (304) respectively.

6. The drop hammer impact tester for building material detection according to claim 5, wherein: building board (9) have been placed to the top of layer board (303), building board (9) and splint (305) and clamp plate (306) all closely laminate.