CN219065162U

CN219065162U - Flue impact test tester

Info

Publication number: CN219065162U
Application number: CN202223440840.9U
Authority: CN
Inventors: 肖玉红; 孟凡闯; 孟贺
Original assignee: China Aviation Testing Certification Qingdao Co ltd
Current assignee: China Aviation Testing Certification Qingdao Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-23
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of impact test equipment, and particularly relates to a flue impact test machine which comprises a longitudinal moving mechanism for placing a flue to be detected and adjusting the longitudinal position of the flue, wherein limiting mechanisms for limiting the lifting of the flue are arranged on two sides of the longitudinal moving mechanism, and a release mechanism for releasing sand bags used for impacting the flue after the sand bags are lifted to a certain height is further arranged on the longitudinal moving mechanism. According to the utility model, the rotary roller is driven to rotate by the first motor according to the detection requirement, the longitudinal position of the flue to be detected is adjusted in a small extent, and meanwhile, after the support roller and the compression roller limit the flue to be detected, a worker can push the flue to be detected to transversely move relative to the tester, so that impact detection is carried out on a plurality of positions of the flue to be detected, and the accuracy of detection work is further improved.

Description

Flue impact test tester

Technical Field

The utility model belongs to the technical field of impact test equipment, and particularly relates to a flue impact test machine.

Background

The produced flue for the building needs to be subjected to impact resistance test by utilizing a sand bag, and whether the flue is subjected to impact deformation or cracking is observed so as to verify whether the quality of the product is qualified.

The Chinese patent document with the publication number of CN217443080U discloses a flue impact test tester, which comprises a base for placing a flue to be tested, an impact block for impact test of the flue to be tested is arranged above the base, an upper driving device and a lower driving device are arranged on the base along the vertical direction, the upper driving device and the lower driving device are connected and drive the impact block to reciprocate in the vertical direction, the impact block is simultaneously arranged on a slide rod in the vertical direction in a sliding manner, and the impact block falls freely along the set direction of the slide rod when falling.

However, in the prior art, when the flue is detected, the flue needs to be placed in the groove, which limits the movable range of the flue to a certain extent, so that the tester can only perform impact detection on a specific position of the flue, and therefore, the flue impact test tester is provided.

Disclosure of Invention

The utility model aims to provide a flue impact test tester.

The technical scheme adopted by the utility model is as follows:

the flue impact test tester comprises a longitudinal moving mechanism for placing a flue to be detected and adjusting the longitudinal position of the flue, wherein limiting mechanisms for limiting the lifting of the flue are arranged on two sides of the longitudinal moving mechanism, and a release mechanism for releasing sand bags used for impacting the flue after the sand bags are lifted to a certain height is further arranged on the longitudinal moving mechanism;

the vertical moving mechanism comprises a base, a vertical rod is fixedly connected to the upper side of the base, a limiting frame is movably connected to the upper side of the vertical rod and is limited through a nut, a first support is fixedly connected to the base, a roller is movably connected between the first supports, one end of the roller is fixedly connected with a first belt wheel, the base is close to one side of the first belt wheel, a frame is fixedly connected to one side of the first belt wheel, a first motor is fixedly mounted above the frame, a second belt wheel is fixedly connected to the output end of the first motor, and a first belt is arranged between the first belt wheel and the second belt wheel.

Preferably: the limiting mechanism comprises a second support fixedly connected to two sides of the base, a third support is fixedly connected to two ends of the base, a supporting rod is movably connected to the second support, an inclined hydraulic cylinder is arranged between the third support and the supporting rod, a carrier roller is movably connected to one end of the supporting rod, which is far away from the second support, of the supporting rod, a spring is arranged below the limiting frame and is movably connected with the vertical rod, a sliding seat is arranged below the spring and is movably connected with the vertical rod, and a compression roller is movably connected between the sliding seat and the same side of the base.

Preferably: the release mechanism comprises a vertical hydraulic cylinder fixedly mounted on the base, a lifting frame is fixedly connected between telescopic ends of the vertical hydraulic cylinder, a fourth support is fixedly connected to the lower side face of the lifting frame, a bidirectional screw is movably connected between the fourth supports, a third belt wheel is fixedly connected to the front end of the bidirectional screw, a second motor is fixedly mounted on the upper side face of the lifting frame, a fourth belt wheel is fixedly connected to the output end of the second motor, a second belt is arranged between the third belt wheel and the fourth belt wheel, a T-shaped frame is arranged between the lifting frame and the bidirectional screw, and a lifting hook is fixedly connected to the lower side of the T-shaped frame.

Preferably: the first support is in rotary connection with the rotary roller, and the first belt wheel and the second belt wheel are in friction connection with the first belt.

Preferably: the second support and the supporting rod, the third support and the inclined hydraulic cylinder, the supporting rod and the inclined hydraulic cylinder, and the supporting rod and the carrier roller are all in rotary connection.

Preferably: the spring and the sliding seat are both in sliding connection with the vertical rod, and the sliding seat is in rotary connection with the compression roller.

Preferably: the fourth support is rotationally connected with the bidirectional screw rod, and the third belt wheel and the fourth belt wheel are in friction connection with the second belt.

Preferably: the lifting frame is in sliding connection with the T-shaped frame, and the bidirectional screw rod is in threaded connection with the T-shaped frame.

The beneficial effects of the utility model are as follows: the rotary roller is driven by the first motor to rotate according to detection requirements, the longitudinal position of the flue to be detected is adjusted in a small extent, and meanwhile, after the supporting roller and the compression roller limit the flue to be detected, the flue to be detected can be pushed by a worker to transversely move relative to the tester, so that impact detection is carried out on a plurality of positions of the flue to be detected, and the accuracy of detection work is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an isometric structure of a flue impact test tester according to the present utility model;

FIG. 2 is a schematic diagram of a front view of a flue impact test machine according to the present utility model;

FIG. 3 is a schematic view of a longitudinal movement mechanism of a flue impact test tester according to the present utility model;

FIG. 4 is a schematic diagram of a release mechanism of a flue impact test machine according to the present utility model.

The reference numerals are explained as follows:

1. a longitudinal movement mechanism; 101. a base; 102. a vertical rod; 103. a limiting frame; 104. a first support; 105. a rotating roller; 106. a first pulley; 107. a frame; 108. a first motor; 109. a second pulley; 110. a first belt; 2. a limiting mechanism; 201. a second support; 202. a third support; 203. a support rod; 204. a hydraulic cylinder is obliquely arranged; 205. a carrier roller; 206. a spring; 207. a slide; 208. a press roller; 3. a release mechanism; 301. a hydraulic cylinder is vertically arranged; 302. a lifting frame; 303. a fourth support; 304. a bidirectional screw rod; 305. a third pulley; 306. a second motor; 307. a fourth pulley; 308. a second belt; 309. a T-shaped frame; 310. and (5) a lifting hook.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1-4, the flue impact test machine comprises a longitudinal moving mechanism 1 for placing a flue to be detected and adjusting the longitudinal position of the flue, wherein limiting mechanisms 2 for limiting lifting of the flue are arranged on two sides of the longitudinal moving mechanism 1, and a release mechanism 3 for releasing sand bags used for impacting the flue after lifting to a certain height is further arranged on the longitudinal moving mechanism 1.

In this embodiment: the vertical moving mechanism 1 comprises a base 101, wherein a vertical rod 102 is fixedly connected above the base 101, a limiting frame 103 which is movably connected above the vertical rod 102 and is limited by a nut is fixedly connected with a first support 104, a rotating roller 105 is movably connected between the first supports 104, one end of the rotating roller 105 is fixedly connected with a first belt wheel 106, one side, close to the first belt wheel 106, of the base 101 is fixedly connected with a frame 107, a first motor 108 is fixedly arranged above the frame 107, the output end of the first motor 108 is fixedly connected with a second belt wheel 109, and a first belt 110 is arranged between the first belt wheel 106 and the second belt wheel 109; the first support 104 is rotationally connected with the rotary roller 105, and the first belt pulley 106 and the second belt pulley 109 are in friction connection with the first belt 110; the first motor 108 works to drive the rotary roller 105 to rotate through the second belt pulley 109, the first belt 110 and the first belt pulley 106, and the rotary roller 105 drives the flue to longitudinally move by a small margin after rotating.

In this embodiment: the limiting mechanism 2 comprises a second support 201 fixedly connected to two sides of the base 101, a third support 202 is fixedly connected to two ends of the base 101, a supporting rod 203 is movably connected to the second support 201, an inclined hydraulic cylinder 204 is arranged between the third support 202 and the supporting rod 203, one end, far away from the second support 201, of the supporting rod 203 is movably connected with a carrier roller 205, a spring 206 movably connected with the vertical rod 102 is arranged below the limiting frame 103, a sliding seat 207 movably connected with the vertical rod 102 is arranged below the spring 206, and a compression roller 208 is movably connected between the sliding seats 207 on the same side of the base 101; the second support 201 is rotationally connected with the support rod 203, the third support 202 is rotationally connected with the inclined hydraulic cylinder 204, the support rod 203 is rotationally connected with the carrier roller 205, the spring 206 and the slide seat 207 are slidingly connected with the vertical rod 102, and the slide seat 207 is rotationally connected with the compression roller 208; the inclined hydraulic cylinder 204 works to drive the supporting rod 203 to rotate relative to the second support 201, in the process of rotating the supporting rod 203, the carrier roller 205 contacts with the lower side surface of the flue and supports the flue to rise, when the flue contacts with the compression roller 208 and the spring 206 is compressed, the carrier roller 205 and the compression roller 208 limit the flue from the upper and lower sides respectively, so that the flue is prevented from falling from the tester in the process of being detected, and if the transverse position of the flue needs to be adjusted, a worker can push the flue to transversely move for a proper distance from one side of the flue.

In this embodiment: the release mechanism 3 comprises a vertical hydraulic cylinder 301 fixedly mounted on the base 101, a lifting frame 302 is fixedly connected between telescopic ends of the vertical hydraulic cylinder 301, a fourth support 303 is fixedly connected to the lower side face of the lifting frame 302, a bidirectional screw 304 is movably connected between the fourth support 303, the front end of the bidirectional screw 304 is fixedly connected with a third belt wheel 305, a second motor 306 is fixedly mounted on the upper side face of the lifting frame 302, the output end of the second motor 306 is fixedly connected with a fourth belt wheel 307, a second belt 308 is arranged between the third belt wheel 305 and the fourth belt wheel 307, a T-shaped frame 309 is arranged between the lifting frame 302 and the bidirectional screw 304, and a lifting hook 310 is fixedly connected below the T-shaped frame 309; the fourth support 303 is rotationally connected with a bidirectional screw rod 304, the third belt wheel 305 and the fourth belt wheel 307 are both in friction connection with a second belt 308, the lifting frame 302 is in sliding connection with a T-shaped frame 309, and the bidirectional screw rod 304 is in threaded connection with the T-shaped frame 309; after the sandbag is hung between the two lifting hooks 310, the height of the lifting frame 302 can be adjusted by the working of the vertical hydraulic cylinder 301, so that the sandbag can be lifted to a designated height along with the lifting frame 302, the second motor 306 works to drive the bidirectional screw 304 to rotate relative to the fourth support 303 through the fourth belt wheel 307, the second belt 308 and the third belt wheel 305, the distance between the T-shaped frames 309 is adjusted, and the lifting hooks 310 are separated or folded, so that the suspension and release of the sandbag used for impacting the flue can be conveniently completed.

Working principle: when the test machine is installed and used for the impact test of the flue, the second motor 306 works and drives the bidirectional screw rod 304 to rotate relative to the fourth support 303 through the fourth belt wheel 307, the second belt 308 and the third belt wheel 305, the distance between the T-shaped frames 309 is adjusted, and the lifting hooks 310 are separated or folded, so that the sand bags used for impacting the flue are conveniently hung and released; after the sand bag is hung between the two lifting hooks 310, the height of the lifting frame 302 can be adjusted by the working of the vertical hydraulic cylinder 301, so that the sand bag can be lifted to the designated height along with the lifting frame 302; after the height adjustment of the sandbag is completed, the flue to be detected can be placed between the upper side surface of the base 101 and the press roller 208, at this time, the lower side surface of the flue contacts with the rotary roller 105, if the longitudinal position of the flue needs to be adjusted, the first motor 108 can be enabled to work to drive the rotary roller 105 to rotate through the second belt pulley 109, the first belt 110 and the first belt pulley 106, and the rotary roller 105 is driven to move longitudinally by a small margin after rotating; after the adjustment is finished, the inclined hydraulic cylinder 204 works to drive the supporting rod 203 to rotate relative to the second support 201, in the process of rotating the supporting rod 203, the carrier roller 205 contacts with the lower side surface of the flue and supports the flue to ascend, when the flue contacts with the compression roller 208 and the spring 206 is compressed, the inclined hydraulic cylinder 204 can stop working, at the moment, the flue is limited by the carrier roller 205 and the compression roller 208 so as to prevent the flue from falling from the tester in the process of being inspected, and if the transverse position of the flue needs to be adjusted, a worker can push the flue to transversely move for a proper distance from one side of the flue; after the flue position is adjusted, the second motor 306 can be operated to separate the lifting hook 310, so that the suspended sand bag is released and falls freely to impact the flue.

While the preferred embodiments of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. The utility model provides a flue shock resistance test machine which characterized in that: the sand bag lifting device comprises a longitudinally moving mechanism (1) for placing a flue to be detected and adjusting the longitudinal position of the flue, wherein limiting mechanisms (2) for limiting the lifting of the flue are arranged on two sides of the longitudinally moving mechanism (1), and a release mechanism (3) for releasing the sand bag used for impacting the flue after the sand bag is lifted to a certain height is further arranged on the longitudinally moving mechanism (1);

the vertical moving mechanism (1) comprises a base (101), a vertical rod (102) is fixedly connected to the upper portion of the base (101), a limiting frame (103) is movably connected to the upper portion of the vertical rod (102) and is limited through a nut, a first support (104) is fixedly connected to the base (101), a roller (105) is movably connected between the first supports (104), a first belt wheel (106) is fixedly connected to one end of the roller (105), a frame (107) is fixedly connected to one side of the base (101) close to the first belt wheel (106), a first motor (108) is fixedly arranged above the frame (107), a second belt wheel (109) is fixedly connected to the output end of the first motor (108), and a first belt (110) is arranged between the first belt wheel (106) and the second belt wheel (109).

2. The flue impact test machine according to claim 1, wherein: stop gear (2) are in including fixed connection second support (201) on base (101) both sides, fixedly connected with third support (202) on base (101) both ends, swing joint has branch (203) on second support (201), third support (202) with be provided with put pneumatic cylinder (204) to one side between branch (203), branch (203) are kept away from one end swing joint of second support (201) has bearing roller (205), limit frame (103) below be provided with pole setting (102) swing joint's spring (206), spring (206) below be provided with pole setting (102) swing joint's slide (207), base (101) are with swing joint has compression roller (208) between slide (207) of one side.

3. The flue impact test machine according to claim 1, wherein: the release mechanism (3) comprises a vertical hydraulic cylinder (301) fixedly mounted on the base (101), a lifting frame (302) is fixedly connected between telescopic ends of the vertical hydraulic cylinder (301), a fourth support (303) is fixedly connected to the lower side of the lifting frame (302), a bidirectional screw (304) is movably connected between the fourth supports (303), a third belt wheel (305) is fixedly connected to the front end of the bidirectional screw (304), a second motor (306) is fixedly mounted on the upper side of the lifting frame (302), a fourth belt wheel (307) is fixedly connected to the output end of the second motor (306), a second belt (308) is arranged between the third belt wheel (305) and the fourth belt wheel (307), a T-shaped frame (309) is arranged between the lifting frame (302) and the bidirectional screw (304), and a lifting hook (310) is fixedly connected to the lower side of the T-shaped frame (309).

4. The flue impact test machine according to claim 1, wherein: the first support (104) is rotationally connected with the rotating roller (105), and the first belt wheel (106) and the second belt wheel (109) are in friction connection with the first belt (110).

5. The flue impact test machine according to claim 2, wherein: the second support (201) and the supporting rod (203), the third support (202) and the inclined hydraulic cylinder (204), the supporting rod (203) and the inclined hydraulic cylinder (204), and the supporting rod (203) and the carrier roller (205) are all rotationally connected.

6. The flue impact test machine according to claim 2, wherein: the spring (206) and the sliding seat (207) are both in sliding connection with the vertical rod (102), and the sliding seat (207) is in rotary connection with the compression roller (208).

7. A flue impact test tester according to claim 3, wherein: the fourth support (303) is rotatably connected with the bidirectional screw rod (304), and the third belt wheel (305) and the fourth belt wheel (307) are in friction connection with the second belt (308).

8. A flue impact test tester according to claim 3, wherein: the lifting frame (302) is in sliding connection with the T-shaped frame (309), and the bidirectional screw rod (304) is in threaded connection with the T-shaped frame (309).