CN214621658U

CN214621658U - Steel joist structure antidetonation detection device

Info

Publication number: CN214621658U
Application number: CN202121102902.8U
Authority: CN
Inventors: 王波; 高崇亮; 程超; 周宇轩; 许怀林
Original assignee: China Construction Shenzhen Decoration Co Ltd
Current assignee: China Construction Shenzhen Decoration Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-05
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a steel keel structure antidetonation detection device, include: a bracket assembly; a vibration plate disposed in a horizontal direction; the baffles are hinged to the vibrating plate; one ends of the telescopic springs are fixedly connected to the vibrating plate, and the other ends of the telescopic springs are fixedly connected with the support assembly; the eccentric wheel is arranged below the vibrating plate and connected with a driving unit to drive the eccentric wheel to rotate, and the eccentric wheel is connected with the bottom of the vibrating plate through a linkage mechanism. The utility model discloses a steel keel structure antidetonation detection device can realize collapsing the light gauge steel structure at the in-process that the antidetonation detected according to the scale size of steel keel structure and protect, has improved the security.

Description

Steel joist structure antidetonation detection device

Technical Field

The utility model relates to a steel keel structure safety inspection technical field, concretely relates to steel keel structure antidetonation detection device.

Background

With the development of economy, various building projects are more and more, and the safety of building structures is more and more emphasized. Due to the fact that earthquake disasters occur and the damage influence is large, the research on the earthquake resistance of the building structure has very important significance and practical value.

Patent CN111256930A discloses a working control method of steel frame shock resistance detection equipment, the equipment comprises a base, a controller, a fixing mechanism, a lifting mechanism and a traction mechanism, the fixing mechanism comprises a plurality of groups of positioning components, the lifting mechanism comprises a lifting plate, a driving component and two groups of lifting components, the traction mechanism comprises a sliding plate, an attachment component, a connecting component and a transmission component, the driving component, the connecting component and the transmission component are electrically connected with the controller, the steel frame shock resistance detection equipment and the detection method adopt a two-section loading process when applying loading force to the steel frame, can provide a buffering process for the steel frame to be tested and the transmission assembly, not only avoids inaccurate test caused by sudden application of a large load value, but also prolongs the service life of the transmission assembly, meanwhile, deviation of the measured steel frame anti-seismic data is avoided, and the accuracy of the measured data is further guaranteed. But this equipment can't realize protecting light steel construction collapse according to the size of the scale of steel keel structure in the process of antidetonation detection.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel keel structure antidetonation detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a steel keel structure antidetonation detection device, include: a bracket assembly; a vibration plate disposed in a horizontal direction; the baffles are hinged to the vibrating plate to form an enclosure structure with an adjustable angle; one ends of the telescopic springs are fixedly connected to the vibrating plate, and the other ends of the telescopic springs are fixedly connected with the support assembly; the eccentric wheel is arranged below the vibrating plate and connected with a driving unit to drive the eccentric wheel to rotate, and the eccentric wheel is connected with the bottom of the vibrating plate through a linkage mechanism.

In a preferred embodiment, the steel keel structure anti-seismic detection device further comprises a plurality of adjusting plates and linear slide rails, the number of the adjusting plates and the number of the linear slide rails are respectively consistent with the number of the baffle plates, one end of each adjusting plate is hinged to the outer side face of each baffle plate, and the other end of each adjusting plate is connected in the linear slide rail in a sliding mode.

In a preferred embodiment, the linear slide rails are horizontally arranged, the inner end parts of the linear slide rails are fixedly connected to the outer end parts of the vibration plates, each linear slide rail is internally and slidably connected with a moving block, and the other end of the adjusting plate is hinged to the upper end face of the moving block.

In a preferred embodiment, a rotary screw rod is rotationally connected in each linear slide rail, and a moving block is in threaded connection with the rotary screw rod.

In a preferred embodiment, a turntable is arranged on the outer side of the outer end part of the linear slide rail, and the turntable is fixedly connected to the rotary screw rod.

In a preferred embodiment, the bracket assembly comprises a plurality of fixed legs and a fixed plate, wherein the fixed legs are provided, the upper part of each fixed leg is fixedly connected with a telescopic spring, and the bottoms of the fixed legs are respectively fixedly connected with the fixed plate.

In a preferred embodiment, the linkage mechanism comprises a speed reducing motor, a push-pull rod, a sliding block and a sliding groove, wherein the speed reducing motor is fixedly connected to the fixing plate, the eccentric wheel is fixedly connected to an output shaft of the speed reducing motor, and one end of the push-pull rod is rotatably connected to the eccentric wheel.

In a preferred embodiment, the sliding groove is vertically and fixedly connected to the bottom of the vibrating plate, the sliding block is slidably connected in the sliding groove, and the other end of the push-pull rod is hinged to the sliding block.

In a preferred embodiment, the vibrating plate is a rectangular plate, the number of the baffles is four, and the four baffles are respectively hinged to the outer ends of the four sides of the rectangular plate.

Compared with the prior art, the utility model discloses a steel keel structure antidetonation detection device's beneficial effect is: present light steel construction antidetonation detection device builds light steel construction as required on a platform, the lower extreme of platform has vibration system, drive the platform vibration through vibration system, thereby the platform vibration drives the vibration of light steel construction and detects that the antidetonation of light steel construction carries out, but the steel construction scale of building at every turn of the different experiments is all the variation in size, thereby the phenomenon that the light steel construction can not bear the intensity of vibration and collapses can't be avoided during experimental detection, the billet and the steel sheet that collapse establish very easily with personnel around injure by a crashing object or will construct the damage phenomenon on every side. The steel keel structure antidetonation detection device of this application can realize that the in-process that detects at the antidetonation is according to the scale and size of steel keel structure and is protected the steel keel structure collapses.

Drawings

Fig. 1 is the utility model discloses a steel joist structure antidetonation detection device overall structure schematic diagram at a visual angle.

Fig. 2 is the utility model discloses a steel joist structure antidetonation detection device another visual angle's overall structure schematic diagram.

Fig. 3 is a schematic view of a local structure of the baffle plate and the linear slide rail of the present invention.

Fig. 4 is a schematic view of the connection structure between the extension spring and the fixed leg of the present invention.

Fig. 5 is a schematic structural diagram of the linkage mechanism of the present invention.

Description of reference numerals: a vibration plate 101; a baffle plate 102; an adjustment plate 103; a linear slide rail 104; a moving block 105; a rotary screw 106; a turntable 107; a tension spring 201; a fixed leg 202; a reduction motor 301; an eccentric 302; a push-pull rod 303; a slider 304; a chute 305; the plate 401 is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model discloses preferred embodiment's steel joist structure antidetonation detection device includes: a bracket assembly, a vibration plate 101, a plurality of baffles 102, a plurality of extension springs 201, an eccentric 302 and a linkage mechanism.

In the embodiment, four baffles 102 are provided, the vibrating plate 101 is a rectangular plate, and the four baffles 102 are hinged to four edges of the vibrating plate 101 respectively to form an adjustable-angle enclosure. Four extension springs 201 are provided, and the four extension springs 201 are fixedly connected to four corners of the vibration plate 101, respectively. An eccentric wheel 302 is arranged below the vibrating plate 101, the eccentric wheel 302 is connected with a driving unit to drive the eccentric wheel 302 to rotate, the eccentric wheel 302 is connected with the bottom of the vibrating plate 101 through a linkage mechanism, so that the vibrating plate 101 can vibrate transversely and longitudinally at the same time, and the four expansion springs 201 have high transverse elasticity and longitudinal toughness and can support the vibrating plate 101 to vibrate transversely and longitudinally at the same time. When the device is used, firstly, an operator builds a steel keel structure on the vibrating plate 101, the inclination angles of the four baffles 102 are adjusted according to the scale of the steel keel structure after the building is completed, if the steel keel structure is relatively high, the inclination angles of the four baffles 102 can be adjusted to be small, if the steel keel structure is relatively wide, the inclination angles of the four baffles 102 can be adjusted to be large, if the steel keel structure has different structures in a single direction, the inclination angles of the baffles 102 on one side can be adjusted according to conditions, the inclined baffles 102 can block light steel components when the steel keel structure collapses and slide on the vibrating plate 101, and therefore any influence on the surrounding environment cannot be caused.

Further, referring to fig. 1-5, an embodiment of adjusting the angle of the baffle 102 is illustrated. The steel keel structure anti-seismic detection device further comprises a plurality of adjusting plates 103 and linear slide rails 104, and the number of the adjusting plates 103 and the number of the linear slide rails 104 are consistent with that of the baffle plates 102. Wherein, one end of the adjusting plate 103 is hinged to the outer side surface of the baffle plate 102, and the other end of the adjusting plate 103 is slidably connected in the linear slide rail 104. Regulating plate 103 is provided with four, four regulating plates 103 articulate respectively on four baffle 102's lateral surface, at first operating personnel carries out the construction of steel keel structure on vibration board 101 when using the device, build the inclination of accomplishing the back and adjusting four baffle 102 according to the scale size of steel keel structure, operating personnel through adjust regulating plate 103 and vibration board 101 between the contained angle again with it can, if the steel keel structure is higher then can adjust four baffle 102's inclination, if the relative broad of steel keel structure then can adjust four baffle 102's inclination, if the steel keel structure has the difference in single direction can adjust the inclination of one side's baffle 102 according to the condition.

Further, referring to fig. 1-5, an embodiment of stabilizing support for the baffle 102 is illustrated. The number of the linear sliding rails 104 is four, the four linear sliding rails 104 are horizontally arranged and fixedly connected to four edges of the vibrating plate 101 respectively, and the adjusting plate 103 is slidably connected in the linear sliding rails 104. When the device is used, firstly an operator builds a steel keel structure on the vibrating plate 101, the inclined angles of the four baffles 102 are adjusted according to the scale of the steel keel structure after the building is completed, the operator adjusts the included angle between the baffle 101 and the adjusting plate 103 by controlling the sliding distance of the adjusting plate 103 in the linear sliding rail 104, and then the adjusting plate 103 is fixed at a proper position in the linear sliding rail 104.

Further, referring to fig. 1-5, an embodiment of limiting the position of the adjusting plate 103 and moving and fixing the adjusting plate in the linear guideway 104 is described. The inner end of each linear slide rail 104 is fixedly connected to the outer end of the vibrating plate 101, a moving block 105 is slidably connected in each linear slide rail 104, and the other end of the adjusting plate 103 is hinged to the upper end face of the moving block 105. A rotary screw rod 106 is rotationally connected in each linear slide rail 104, and a moving block 105 is in threaded connection with the rotary screw rod 106. Furthermore, a turntable 107 is arranged on the outer side of the outer end of the linear slide rail 104, and the turntable 107 is fixedly connected to the rotary screw 106. After the steel keel structure is built, the inclination angles of the four baffle plates 102 are adjusted according to the scale of the steel keel structure, an operator rotates the rotary table 107, the rotary table 107 drives the rotary lead screw 106 to rotate, the rotary lead screw 106 drives the movable block 105 to move, the operator adjusts the included angle between the baffle plates 102 and the vibrating plate 101 by adjusting the sliding distance of the movable block 105 in the linear slide rail 104, the movable block 105 is fixed at a proper position in the linear slide rail 104, the movable block 105 can slide in the linear slide rail 104 to limit the adjusting plate 103, and the adjusting plate 103 can only move linearly to prevent from falling out in the linear slide rail 104. The steel keel structure is higher relatively and then can adjust the inclination angle of four baffles 102 little, and the relative broad of steel keel structure then can adjust the inclination angle of four baffles 102 big, if the steel keel structure has the ascending difference of single direction can adjust the inclination angle of the baffle 102 of one side according to the condition.

Further, the bracket assembly comprises a plurality of fixed legs 202 and a fixing plate 401, wherein the fixed legs 202 are provided, the upper part of each fixed leg 202 is fixedly connected with a telescopic spring 201, and the bottom parts of the fixed legs 202 are respectively and fixedly connected with the fixing plate 401. When the device is used, the vibration plate 101 vibrates to enable the four expansion springs 201 to expand and contract, the four expansion springs 201 have high transverse elasticity and longitudinal toughness and can support the vibration effect of the vibration plate 101 in the transverse direction and the longitudinal direction, and the four fixed legs 202 can support the steel keel structure on the vibration plate 101 to enable the gravity of the steel keel structure to be uniformly dispersed.

Further, referring to fig. 1, 2 and 5, an embodiment of controlling the vibration amplitude of the vibration plate 101 is explained. When the device is used, the speed reducing motor 301 is started, the speed reducing motor 301 drives the eccentric wheel 302 to rotate, the eccentric wheel 302 is connected with the bottom of the vibrating plate 101 through a linkage mechanism, the transverse and longitudinal simultaneous vibration effect of the vibrating plate 101 can be achieved, the rotating speed of the speed reducing motor 301 is small, the torque is large, and the vibrating plate 101 can keep vibrating at a certain frequency even when a heavy steel keel structure is arranged on the vibrating plate 101.

Further, referring to fig. 1, 2 and 5, an embodiment of driving the vibration plate 101 to vibrate is explained. A push-pull rod 303 is rotatably connected to the eccentric wheel 302. When the device is used, the speed reduction motor 301 is started, the speed reduction motor 301 drives the eccentric wheel 302 to rotate, the eccentric wheel 302 rotates to drive the push-pull rod 303 to swing back and forth, the push-pull rod 303 swings back and forth to push and pull the vibrating plate 101, the effect of simultaneously vibrating the vibrating plate 101 in the transverse direction and the longitudinal direction can be achieved, the speed reduction motor 301 is small in rotating speed and large in torque, and the vibrating plate 101 can keep vibrating at a certain frequency even when a heavy steel keel structure is arranged on the vibrating plate 101.

Further, referring to fig. 1, 2 and 5, an embodiment of vibrating the vibration plate 101 in the lateral and longitudinal directions simultaneously will be explained. The sliding chute 305 is vertically fixed at the bottom of the vibrating plate 101, a sliding block 304 is connected in the sliding chute 305 in a sliding manner, and a push-pull rod 303 is rotatably connected to the sliding block 304. When the device is used, the speed reduction motor 301 is started, the speed reduction motor 301 drives the eccentric wheel 302 to rotate, the eccentric wheel 302 rotates to drive the push-pull rod 303 to swing back and forth, the push-pull rod 303 swings back and forth to drive the sliding block 304 to slide in the sliding groove 305, when the sliding block 304 slides to the uppermost position in the sliding groove 305, the sliding block 304 pushes the vibration plate 101 upwards, when the sliding block 304 slides to the lowermost position in the sliding groove 305, the sliding block 304 pushes the vibration plate 101 downwards, so that the up-and-down vibration of the vibration plate 101 is realized, meanwhile, the push-pull rod 303 pushes and pulls the vibration plate 101, the effect of simultaneously vibrating the transverse vibration and the longitudinal vibration of the vibration plate 101 can be realized, the rotating speed of the speed reduction motor 301 is small, the torque is large, and even when a heavy steel keel structure is arranged on the vibration plate 101, the vibration plate 101 can be kept at a certain frequency to vibrate.

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 steel joist structure antidetonation detection device which characterized in that: steel joist structure antidetonation detection device includes:

a bracket assembly;

a vibration plate (101) provided in the horizontal direction;

the baffles (102) are hinged to the vibrating plate (101) to form an adjustable-angle enclosure;

one ends of the telescopic springs (201) are fixedly connected to the vibration plate (101), and the other ends of the telescopic springs (201) are fixedly connected with the bracket assembly;

the eccentric wheel (302) is arranged below the vibrating plate (101), the eccentric wheel (302) is connected with a driving unit so as to drive the eccentric wheel (302) to rotate, and the eccentric wheel (302) is connected with the bottom of the vibrating plate (101) through a linkage mechanism.

2. The steel keel structure anti-seismic detection device according to claim 1, wherein: steel joist structure antidetonation detection device still includes a plurality of regulating plates (103) and linear slide rail (104), the quantity of regulating plate (103) and linear slide rail (104) respectively with the quantity of baffle (102) is unanimous, wherein, the articulated connection of one end of regulating plate (103) is in the lateral surface of baffle (102), the other end sliding connection of regulating plate (103) is in linear slide rail (104).

3. The steel keel structure anti-seismic detection device according to claim 2, wherein: the linear sliding rails (104) are horizontally arranged, the inner end portions of the linear sliding rails (104) are fixedly connected to the outer end portions of the vibrating plates (101), each linear sliding rail (104) is connected with a moving block (105) in a sliding mode, and the other end of the adjusting plate (103) is hinged to the upper end face of each moving block (105).

4. A steel keel structure anti-seismic detection device according to claim 3, characterized in that: a rotary screw rod (106) is rotationally connected in each linear slide rail (104), and the moving block (105) is in threaded connection with the rotary screw rod (106).

5. The steel keel structure anti-seismic detection device according to claim 4, wherein: and a turntable (107) is arranged on the outer side of the outer end part of the linear sliding rail (104), and the turntable (107) is fixedly connected to the rotary screw rod (106).

6. A steel keel structure anti-seismic detection device according to claim 5, characterized in that: the bracket component includes fixed landing leg (202) and fixed plate (401), wherein, fixed landing leg (202) are provided with a plurality ofly, every the equal fixedly connected with in upper portion of fixed landing leg (202) expanding spring (201), it is a plurality of the bottom of fixed landing leg (202) respectively with fixed plate (401) fixed connection.

7. A steel keel structure anti-seismic detection device according to claim 6, characterized in that: the linkage mechanism comprises a speed reducing motor (301), a push-pull rod (303), a sliding block (304) and a sliding groove (305), wherein the speed reducing motor (301) is fixedly connected to the fixing plate (401), the eccentric wheel (302) is fixedly connected to an output shaft of the speed reducing motor (301), and one end of the push-pull rod (303) is rotatably connected to the eccentric wheel (302).

8. The steel keel structure anti-seismic detection device according to claim 7, wherein: the sliding groove (305) is vertically and fixedly connected to the bottom of the vibrating plate (101), the sliding block (304) is connected in the sliding groove (305) in a sliding mode, and the other end of the push-pull rod (303) is hinged to the sliding block (304).

9. The steel keel structure anti-seismic detection device according to claim 1, wherein: the vibrating plate (101) is a rectangular plate, the number of the baffles (102) is four, and the four baffles (102) are respectively hinged to the outer ends of the four sides of the rectangular plate.