CN219319982U

CN219319982U - Building outer wall wind pressure resistance detection device

Info

Publication number: CN219319982U
Application number: CN202223564839.7U
Authority: CN
Inventors: 王涛锋; 周甘霖
Original assignee: Zhejiang Innovation Engineering Testing Co ltd
Current assignee: Zhejiang Innovation Engineering Testing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-07
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a wind pressure resistance detection device for an outer wall of a building, which relates to the technical field of wind pressure resistance detection and comprises a support frame, wherein two sides of the top end of the support frame are movably connected with a containing frame through a rotating shaft, the containing frame is in a concave shape, the opposite sides of the containing frame are fixedly connected with transverse plates, the opposite sides of the containing frame are movably connected with a test plate, the middle section of each transverse plate is provided with an adjusting mechanism, the adjusting mechanism is movably connected with the test plate, one side of the support frame is provided with a rotating mechanism, and the rotating mechanism is fixedly connected with the rotating shaft of the containing frame. According to the utility model, the hydraulic rod is started through the rotating mechanism, the rack is driven to slide downwards along the guide rod, so that the gear is driven to rotate anticlockwise, the accommodating frame is driven to rotate reversely until the accommodating frame rotates to be vertical to the supporting frame, the wind receiving surface of the test board is ensured to be vertical to the wind direction, the accommodating frame is driven to rotate through the gear, and the efficiency of replacing the test board by a worker is improved.

Description

Building outer wall wind pressure resistance detection device

Technical Field

The utility model relates to the technical field of wind pressure resistance detection, in particular to a wind pressure resistance detection device for an outer wall of a building.

Background

The wind resistance performance detection of the outer wall of the building is the evaluation of the overall structure performance of the metal enclosure system of the building, is directly related to the service life of the building, and mainly comprises three methods: the laboratory air bag method is characterized in that the laboratory air bag method is used for continuously pressurizing until a test piece is damaged in a static step pressurizing mode; the static pressure box method of the laboratory continuously pressurizes until the test piece is damaged by a static pressurization and pressure relief mode; the laboratory static pressure box method is used for verifying the wind resistance of a system by dynamic cyclic pressurization until a test piece is damaged and the three standard detection emphasis points are different.

Generally, in the experimental process, the test board needs to be kept at a vertical position and is perpendicular to the wind direction, and the function of placing the test board cannot be adjusted according to the size of the test board, so that the wind force born by the test board only occupies a part of the whole wind force, data distortion is easy to cause, the test board is fixed in the vertical direction, the operation of workers is easy to cause inconvenience, and when the test board is blown to be broken, the test board is not easy to replace, therefore, the wind pressure resistance detection device for the building outer wall is needed to solve the existing defects.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a wind pressure resistance detection device for an outer wall of a building.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building outer wall wind pressure resistance detection device, includes the support frame, the top both sides of support frame all have through pivot swing joint to hold the frame, and hold the frame and be the concave shape, the opposite side fixedly connected with diaphragm that holds the frame, the opposite side swing joint that holds the frame has the test board, the middle section of diaphragm is provided with adjustment mechanism, and adjustment mechanism and test board swing joint, one side of support frame is provided with rotary mechanism, and rotary mechanism and the pivot fixed connection who holds the frame, the equal swing joint in top that holds the frame has several fixture, and fixture all with test board swing joint.

Above-mentioned, adjustment mechanism includes regulation pole, regulating plate and hand wheel, the both ends of regulating plate swing joint respectively in the inside that holds the frame, the one end fixedly connected with hand wheel of regulation pole, and the other end of regulating the pole hugs closely in the rear side of regulating plate.

Above-mentioned, the screw thread has been seted up in the outside of adjusting the pole, adjust the pole and run through the diaphragm, and adjust pole and diaphragm threaded connection, hold the inboard of frame and all fixedly connected with reset spring, and reset spring's the equal fixedly connected with of the other end in the rear side of regulating plate.

Above-mentioned, rotary mechanism includes hydraulic stem, gear and rack, gear fixed connection holds the pivot tip of frame, hydraulic stem fixed connection is in one side of support frame, and the flexible end of hydraulic stem and the bottom fixed connection of rack.

Above-mentioned, the guide way has vertically been seted up to one side of support frame, one side sliding connection of rack is in the inside of guide way, the inside fixedly connected with guide arm of guide way, the guide arm runs through the rack, and guide arm and rack swing joint.

Above-mentioned, fixture includes screw stem, screw rod, clamp splice and knob, the bottom fixed connection of screw rod is in the bottom of knob, and the bottom fixed connection of screw rod is in the top of clamp splice, and the clamp splice is located the inboard that holds the frame, the bottom of clamp splice is hugged closely in the top of test board, the equal fixed connection in the top that holds the frame of the bottom of screw stem.

Above-mentioned, the screw rod runs through the screw post respectively and holds the frame, the screw thread has been seted up in the outside of screw rod, and screw rod and screw post and hold equal threaded connection of frame.

Above-mentioned, one side fixedly connected with bracket of support frame, and the bracket is mutually perpendicular with the support frame, one side fixedly connected with of bracket supports the piece, and supports the other end of piece and all hugs closely in one side that holds the frame.

The beneficial effects are that:

compared with the prior art, the building outer wall wind pressure resistance detection device has the following beneficial effects:

1. according to the utility model, the hand wheel is rotated through the arranged adjusting mechanism, the adjusting rod continuously rotates inwards, so that the adjusting rod moves forwards against the adjusting plate, and the testing plate is pushed to move, so that the testing plate can be always kept in the middle of the containing frame according to the sizes of different testing plates, the testing plate is in the middle of the windward side, and more accurate testing data can be conveniently obtained.

2. According to the utility model, the hydraulic rod is started through the rotating mechanism, the rack is driven to slide downwards along the guide rod, so that the gear is driven to rotate anticlockwise, the accommodating frame is driven to rotate reversely until the accommodating frame rotates to be vertical to the supporting frame, the wind receiving surface of the test board is ensured to be vertical to the wind direction, the accommodating frame is driven to rotate through the gear, and the efficiency of replacing the test board by a worker is improved.

3. According to the utility model, through the clamping mechanism, the screw is driven to rotate by screwing the knob, so that the clamping block is used for fixing the top end of the test board, the shaking of the test board in the overturning process is avoided, if the test board is blown to be cracked in the testing process, the test board is convenient to replace, the test board is fixed horizontally, and the fixing difficulty of the test board in the vertical direction is reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a support frame; 2. a containing frame; 3. a cross plate; 4. a test board; 5. an adjusting mechanism; 501. an adjusting rod; 502. an adjusting plate; 503. a hand wheel; 6. a rotation mechanism; 601. a hydraulic rod; 602. a gear; 603. a rack; 7. a clamping mechanism; 701. a screw column; 702. a screw; 703. clamping blocks; 704. a knob; 8. a return spring; 9. a guide groove; 10. a guide rod; 11. a bracket; 12. and (5) abutting the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a building outer wall wind pressure resistance detection device, which comprises a supporting rack 1, the top both sides of support frame 1 all have through pivot swing joint to hold frame 2, and hold frame 2 and be the concave shape, hold the opposite side fixedly connected with diaphragm 3 of frame 2, hold the opposite side swing joint of frame 2 and have test board 4, the middle section of diaphragm 3 is provided with adjustment mechanism 5, and adjustment mechanism 5 and test board 4 swing joint, one side of support frame 1 is provided with rotary mechanism 6, and rotary mechanism 6 and hold the pivot fixed connection of frame 2, hold the equal swing joint in top of frame 2 and have several fixture 7, and fixture 7 all with test board 4 swing joint.

The two sides of the external wall panel for testing are clamped into the inner side of the accommodating frame 2, then the testing board 4 is adjusted to the middle of the accommodating frame 2 by the aid of the adjusting mechanism 5, then the testing board 4 is fixedly connected with the accommodating frame 2 by the aid of the clamping mechanism 7, finally the accommodating frame 2 is rotated anticlockwise until the accommodating frame is kept perpendicular to the supporting frame 1 by the aid of the rotating mechanism 6, then wind pressure testing is conducted on the testing board 4, and the wind resistance stress degree of the testing board 4 is measured and calculated by gradually increasing the wind quantity.

As shown in fig. 1-3, the adjusting mechanism 5 includes an adjusting rod 501, an adjusting plate 502 and a hand wheel 503, two ends of the adjusting plate 502 are respectively movably connected in the accommodating frame 2, one end of the adjusting rod 501 is fixedly connected with the hand wheel 503, the other end of the adjusting rod 501 is tightly attached to the rear side of the adjusting plate 502, threads are formed on the outer side of the adjusting rod 501, the adjusting rod 501 penetrates through the transverse plate 3, the adjusting rod 501 is in threaded connection with the transverse plate 3, a reset spring 8 is fixedly connected on the inner side of the accommodating frame 2, and the other end of the reset spring 8 is fixedly connected to the rear side of the adjusting plate 502.

The hand wheel 503 is rotated, the adjusting rod 501 continuously rotates inwards, and accordingly moves forwards against the adjusting plate 502, the test plate 4 is pushed to move, and accordingly the test plate can be always kept in the middle of the accommodating frame 2 according to the sizes of different test plates 4, the test plate 4 is positioned in the middle of a windward side, and more accurate test data can be conveniently obtained.

As shown in fig. 1, fig. 2 and fig. 5, the rotating mechanism 6 comprises a hydraulic rod 601, a gear 602 and a rack 603, the gear 602 is fixedly connected to the end part of a rotating shaft of the accommodating frame 2, the hydraulic rod 601 is fixedly connected to one side of the supporting frame 1, the telescopic end of the hydraulic rod 601 is fixedly connected with the bottom end of the rack 603, a guide groove 9 is longitudinally formed in one side of the supporting frame 1, one side of the rack 603 is slidingly connected to the inside of the guide groove 9, a guide rod 10 is fixedly connected to the inside of the guide groove 9, the guide rod 10 penetrates through the rack 603, and the guide rod 10 is movably connected with the rack 603.

The hydraulic rod 601 is started to drive the rack 603 to slide downwards along the guide rod 10, so that the gear 602 is driven to rotate anticlockwise, the accommodating frame 2 is driven to rotate reversely until the accommodating frame rotates to be vertical to the supporting frame 1, the wind receiving surface of the test board 4 is ensured to be vertical to the wind direction, the accommodating frame 2 is driven to rotate through the gear 602, and the efficiency of replacing the test board 4 by workers is improved.

As shown in fig. 1, fig. 2 and fig. 4, fixture 7 includes screw post 701, screw 702, clamp splice 703 and knob 704, the bottom fixed connection of screw 702 is in the bottom of knob 704, and the bottom fixed connection of screw 702 is in the top of clamp splice 703, and clamp splice 703 is located the inboard that holds frame 2, the bottom of clamp splice 703 is hugged closely in the top of test board 4, the bottom of screw post 701 is all fixed connection in the top that holds frame 2, screw 702 runs through screw post 701 and holds frame 2 respectively, the screw thread has been seted up in the outside of screw 702, and screw 702 and screw post 701 and hold the equal threaded connection of frame 2, one side fixedly connected with bracket 11 of support frame 1, and bracket 11 is perpendicular with support frame 1, one side fixedly connected with several support piece 12 of bracket 11, and the other end of support piece 12 all hugs closely in one side that holds frame 2.

Through twisting knob 704, drive screw 702 and rotate, make clamp splice 703 fixed the top of test board 4, avoid it to take place to rock at the upset in-process, if test board 4 is blown the fracture at the test in-process, then conveniently change test board 4 to at the fixed test board 4 of level, reduce the fixed degree of difficulty of vertical direction to test board 4.

Working principle: during the use, will test with the both sides card of side fascia and hold the inboard of frame 2 into, until its bottom and adjusting the board and offset, then according to the overall dimension of test board 4, adjust its position, make it can keep holding in the middle of holding the frame 2, concretely, rotate hand wheel 503, adjust the pole 501 and constantly inwards rotate, thereby move forward along adjusting plate 502, thereby promote test board 4 and remove, afterwards through twisting knob 704, drive screw 702 and rotate, make clamp block 703 fix the top of test board 4, avoid it to take place to rock in the upset process, then start hydraulic stem 601, drive rack 603 and slide downwards along guide arm 10, thereby drive gear 602 anticlockwise rotation, drive hold frame 2 and rotate in a left-hand direction, until rotate to perpendicular to support frame 1, and hold one side of frame 2 and one side of bracket 11 and contradict, keep holding the perpendicular of frame 2, then carry out wind pressure test to test board 4, through the increase amount of wind resistance measurement and calculation, test board 4.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

Claims

1. The utility model provides a building outer wall wind pressure resistance detection device, includes support frame (1), its characterized in that: the utility model discloses a test board, including support frame (1), rotary mechanism (6), clamping mechanism (7), rotary mechanism (6) and the pivot fixed connection who holds frame (2), the opposite side fixedly connected with diaphragm (3) that holds frame (2), the opposite side swing joint that holds frame (2) has test board (4), the middle section of diaphragm (3) is provided with adjustment mechanism (5), and adjustment mechanism (5) and test board (4) swing joint, one side of support frame (1) is provided with rotary mechanism (6), and rotary mechanism (6) and the pivot fixed connection who holds frame (2), the equal swing joint in top that holds frame (2) has several clamping mechanism (7), and clamping mechanism (7) all with test board (4) swing joint.

2. The building exterior wall wind pressure resistance detection device according to claim 1, wherein: the adjusting mechanism (5) comprises an adjusting rod (501), an adjusting plate (502) and a hand wheel (503), two ends of the adjusting plate (502) are respectively movably connected to the inside of the accommodating frame (2), one end of the adjusting rod (501) is fixedly connected with the hand wheel (503), and the other end of the adjusting rod (501) is tightly attached to the rear side of the adjusting plate (502).

3. The building exterior wall wind pressure resistance detection device according to claim 2, wherein: the outside of adjusting pole (501) is offered the screw thread, adjust pole (501) and run through diaphragm (3), and adjust pole (501) and diaphragm (3) threaded connection, the inboard that holds frame (2) is all fixedly connected with reset spring (8), and the equal fixedly connected with in the rear side of regulating plate (502) of the other end of reset spring (8).

4. The building exterior wall wind pressure resistance detection device according to claim 1, wherein: the rotating mechanism (6) comprises a hydraulic rod (601), a gear (602) and a rack (603), wherein the gear (602) is fixedly connected to the end part of a rotating shaft of the accommodating frame (2), the hydraulic rod (601) is fixedly connected to one side of the supporting frame (1), and the telescopic end of the hydraulic rod (601) is fixedly connected with the bottom end of the rack (603).

5. The wind pressure resistance detection device for an exterior wall of a building according to claim 4, wherein: one side of the support frame (1) is longitudinally provided with a guide groove (9), one side of the rack (603) is connected with the inside of the guide groove (9) in a sliding mode, a guide rod (10) is fixedly connected with the inside of the guide groove (9), the guide rod (10) penetrates through the rack (603), and the guide rod (10) is movably connected with the rack (603).

6. The building exterior wall wind pressure resistance detection device according to claim 1, wherein: clamping mechanism (7) are including screw post (701), screw rod (702), clamp splice (703) and knob (704), the bottom fixed connection of screw rod (702) is in the bottom of knob (704), and the bottom fixed connection of screw rod (702) is in the top of clamp splice (703), and clamp splice (703) are located the inboard that holds frame (2), the top in test board (4) is hugged closely to the bottom of clamp splice (703), the equal fixed connection in the top that holds frame (2) in the bottom of screw post (701).

7. The building exterior wall wind pressure resistance detection device according to claim 6, wherein: the screw rod (702) penetrates through the screw column (701) and the accommodating frame (2) respectively, threads are formed in the outer side of the screw rod (702), and the screw rod (702) is in threaded connection with the screw column (701) and the accommodating frame (2).

8. The building exterior wall wind pressure resistance detection device according to claim 7, wherein: one side fixedly connected with bracket (11) of support frame (1), and bracket (11) are mutually perpendicular with support frame (1), one side fixedly connected with of bracket (11) supports piece (12), and supports the other end of piece (12) and all hugs closely in one side that holds frame (2).