CN111677333A - A quick response device that is used for zero hour to strengthen building structure stability - Google Patents
A quick response device that is used for zero hour to strengthen building structure stability Download PDFInfo
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- CN111677333A CN111677333A CN202010574833.4A CN202010574833A CN111677333A CN 111677333 A CN111677333 A CN 111677333A CN 202010574833 A CN202010574833 A CN 202010574833A CN 111677333 A CN111677333 A CN 111677333A
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- 230000002708 enhancing effect Effects 0.000 claims abstract description 8
- 230000008093 supporting effect Effects 0.000 claims description 31
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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Abstract
The invention discloses a quick reaction device for enhancing the structural stability of a building at zero time, which comprises a bottom shell, wherein an ejection space is arranged in the bottom shell, a main hinge is rotatably connected to the side wall body of the ejection space, a first-stage unfolding block is fixedly connected to the main hinge, a main torsion spring is fixedly connected between the main hinge and the first-stage unfolding block, and a main stress surface is arranged on the right side of the first-stage unfolding block and is used as a quick reaction device.
Description
Technical Field
The invention relates to the field of building steel, in particular to a quick reaction device for enhancing the stability of a building structure during zero time.
Background
The building can lead to the unstability of self mechanism because of external force, in the face of earthquake in the face of the house that the antidetonation rank is lower, perhaps mine cavity is because of scenes such as environmental reason bearing structure is ageing, and few general effectual mechanisms can make quick response when building bearing structure became invalid on the existing market, consolidates corresponding region temporarily to protect people's the security of the lives and property.
Disclosure of Invention
The invention aims to provide a quick response device for enhancing the stability of a building structure at zero time, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a bottom shell, a bottom plate is fixedly connected to the lower side of the bottom shell, an ejection space is arranged in the bottom shell, a main hinge is rotatably connected to the side wall body in the ejection space, a first-stage unfolding block is fixedly connected to the main hinge, a main torsion spring is fixedly connected between the main hinge and the first-stage unfolding block, a main stress surface is arranged on the right side of the first-stage unfolding block, the first-stage unfolding block is symmetrically distributed about the vertical central line of the whole device, slideways are arranged on the surfaces of the two first-stage unfolding blocks, each slideway comprises an annular slideway and a linear slideway, a pulley is slidably connected in each slideway, a second-stage unfolding block is movably connected in each first-stage unfolding block, a main force applying body is fixedly connected to the lower side of each second-stage unfolding block, and the front side of each second-stage unfolding block is fixedly connected with two outward extending round rods symmetrically distributed, the front side face of the overhanging round rod is hinged with an outer connecting rod, the left side of the outer connecting rod is hinged with a pulley, the slide rail, the pulley and the outer connecting rod form a slide rail device for providing motion constraint in the lifting process of the second-stage unfolding block, an electromagnetic ejection device for providing power for the lifting of the second-stage unfolding block is arranged in the ejection space, an auxiliary supporting device for expanding a supporting action face is arranged on the upper side of the second-stage unfolding block, a control space is arranged in the second-stage unfolding block, and a control device for selecting the unfolding mode of the auxiliary supporting device based on different action areas is arranged in the control space.
Preferably, the electromagnetic ejection device comprises an electromagnet fixedly connected to the side wall of the bottom plate, and when the equipment needs to be started, the electromagnet is turned on, so that the electromagnet is electrified to generate a strong magnetic field, and the electromagnet is pushed to rapidly move upwards, so that the ejection function is achieved.
Preferably, the slide rail device comprises the slide way which is formed on the first-stage unfolding block, a pulley is connected in the slide way in a sliding manner, the front side surface of the pulley is hinged with the outer-side connecting rod, the upper side surface of the outer-side connecting rod is hinged with the front side surface of the second-stage unfolding block, the upper side surface of the linear slide way is fixedly connected with a buffering pull-down spring, the lower side of the buffering pull-down spring can be abutted against the pulley, when the second-stage unfolding block rapidly ascends, the second-stage unfolding block upwards slides relative to the first-stage unfolding block, the two first-stage unfolding blocks have an offsetting trend under the action of the two main torsion springs, the second-stage unfolding block ascends to enable the pulley to firstly slide along the annular slide way to the linear slide way, and continuously upwards slide along the linear slide way to be abutted against the buffering pull-down spring, in the process of rising along the linear slideway, the pulley right side face is extruded by the outer side connecting rod, so that the right side wall of the linear slideway is extruded, the two first-stage unfolding blocks rotate around the main hinge relatively, when the buffer pull-down spring is compressed to the limit length by the pulley, the two first-stage unfolding blocks are abutted, and the buffer pull-down spring has a rebound tendency, so that the two outer side connecting rods are pulled by the pulley, the second-stage unfolding block moves downwards, so that the main force applying body is contacted with the main force bearing face, and the first-stage unfolding is completed.
As preferred, the auxiliary stay device including articulated with four expansion bracing pieces, four of control space side wall body expand the bracing piece about the second level expand a side wall body geometric centre symmetric distribution, every expand and all open the bracing piece spout in the bracing piece, sliding connection has the bracing piece slider in the bracing piece spout, bracing piece slider trailing flank fixedly connected with supports the connecting rod, it has the support slider to articulate in the support connecting rod left side, control space right side wall fixedly connected with supports the spout, sliding connection has on the support spout the support slider, sliding connection has the support hinge on the support spout, support hinge fixedly connected with control sliding block, the control sliding block on the side can with the support slider butt.
Preferably, the control device comprises a cam device for selective triggering, an executing device for limiting the rotation of the control sliding block, and a limiting device for providing the directional rotation movement characteristic of the control sliding block, wherein the limiting device comprises a bent rod fixedly connected with the left side wall of the support hinge, a sliding rod fixedly connected with the lower side of the bent rod, a limiting baffle fixedly connected with the lower side of the sliding rod, a rotation limiting baffle fixedly connected with the rear side wall of the control space, a limiting spring fixedly connected between the rotation limiting baffle and the limiting baffle, the cam device comprises a control motor storage wall body fixedly connected with the rear side wall of the control space, a control motor is fixedly connected in the control motor storage wall body, a control motor shaft is dynamically connected to the lower side of the control motor, and a control cam is fixedly connected to the lower side of the control motor shaft, the control cam comprises a first control cam bulge and a second control cam bulge which are fixedly connected with the outer side surface of the control cam, the execution devices are symmetrically distributed about the axis center of the control motor shaft, every two of the four execution devices are orthogonal, the rear side surface of the execution device comprises the control space is fixedly connected with an execution chute, a cam push rod is connected in the execution chute in a sliding manner, a cam abutting block is fixedly connected to the left side of the cam push rod, an execution reset spring is fixedly connected between the cam abutting block and the execution chute, the four cam abutting blocks can abut against the first control cam bulge and the second control cam bulge, when a target area is a corner, the control motor is turned on, the control motor shaft rotates by a specified angle, and the first control cam bulge and the second control cam bulge are abutted against the cam abutting block at the rear side and the cam abutting block at the left side respectively, the cam abutting block drives the cam push rod to slide relative to the execution chute, so that the execution reset spring is compressed, the cam push rod abuts against the limit baffle, the limit baffle is limited to slide downwards, the control slide block cannot rotate around the support hinge, when four support slide blocks slide upwards due to inertia, the right support slide block abuts against the front support slide block and the control slide block, the control slide block rotates around the support hinge, the bent rod rotates, the limit baffle rotates, the limit spring is stretched, the support connecting rod rotates around the support slide block, the support rod slide in the support rod chute, the expansion support rod rotates, and the rear support slide block and the left support slide block slide, because the control sliding blocks rotate and are restrained by the corresponding cam push rods, the corresponding unfolding support rods cannot be unfolded, when the four unfolding support rods need to be unfolded, the control motor is started, the control cam rotates by a certain angle, the first protrusions of the control cam and the second protrusions of the control cam are not abutted against the four cam abutting blocks, directional rotation of the four control sliding blocks is not limited, and the four unfolding support rods can be unfolded smoothly.
In conclusion, the beneficial effects of the invention are as follows: as a quick reaction device, the invention is additionally provided with an electromagnet capable of being started quickly as a driving force, each transmission chain is simple and reliable, so that the high efficiency and reliability in use are ensured, and in addition, different support modes can be selected according to different action points, so that the invention has wider application.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the whole full-section of a fast reaction device for enhancing the structural stability of a building at zero time according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a view showing the auxiliary supporting device of the present invention in a state after it is deployed;
FIG. 4 is an enlarged view of a portion of the present invention at C of FIG. 3;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 4 in accordance with the present invention;
FIG. 6 is a state diagram of the present invention after the first stage deployment;
FIG. 7 is an enlarged view of a portion of the invention shown at B in FIG. 6.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a fast reaction device for strengthening the structural stability of a building at zero time comprises a bottom shell 11, a bottom plate 13 is fixedly connected to the lower side of the bottom shell 11, an ejection space 12 is arranged in the bottom shell 11, a main hinge 15 is rotatably connected to the side wall body of the ejection space 12, a first-stage unfolding block 18 is fixedly connected to the main hinge 15, a main torsion spring 14 is fixedly connected between the main hinge 15 and the first-stage unfolding block 18, a main stress surface 25 is arranged on the right side of the first-stage unfolding block 18, the first-stage unfolding block 18 is symmetrically distributed about the vertical central line of the whole equipment, a slide 20 is arranged on the surface of each first-stage unfolding block 18, each slide 20 comprises an annular slide 19 and a linear slide 24, a pulley 35 is slidably connected in each slide 20, and a second-stage unfolding block 27 is slidably connected to the inner side of each first-stage unfolding block 18, the lower side of the second stage unfolding block 27 is fixedly connected with a main force applying body 30, the front side surface of the second stage unfolding block 27 is fixedly connected with two outward extending round rods 36 which are symmetrically distributed relative to the vertical central line of the second stage unfolding block 27, the front side surface of the overhanging round rod 36 is hinged with an outer connecting rod 17, the left side of the outer connecting rod 17 is hinged with a pulley 35, the slide 20, the pulley 35 and the outer link 17 form a slide means that provides a constraint of movement during the raising of the second stage deployment block 27, an electromagnetic ejection device for providing power for the rising of the second-stage unfolding block 27 is arranged in the ejection space 12, the upper side of the second stage unfolding block 27 is provided with an auxiliary supporting device for expanding a supporting action surface, a control space 49 is arranged in the second-stage unfolding block 27, and a control device for selecting the unfolding mode of the auxiliary supporting device based on different action areas is arranged in the control space 49.
In addition, in one embodiment, the electromagnetic catapult device comprises an electromagnet 31 fixedly connected to the upper side wall of the bottom plate 13, and when the device needs to be started, the electromagnet 31 is opened, so that the electromagnet 31 is electrified to generate a strong magnetic field, and the electromagnet 31 is pushed to rapidly move upwards, so that the catapult function is achieved.
In addition, in one embodiment, the slide rail device includes the slide rail 20 opened on the first-stage unfolding block 18, a pulley 35 is connected in the slide rail 20 in a sliding manner, the outer side link 17 is hinged to the front side of the pulley 35, the upper side of the outer link 17 is hinged to the front side surface of the second-stage unfolding block 27, a buffering pull-down spring 34 is fixedly connected to the upper side of the linear slide rail 24, the lower side of the buffering pull-down spring 34 can be abutted against the pulley 35, when the second-stage unfolding block 27 rapidly ascends, the second-stage unfolding block 27 slides upwards relative to the first-stage unfolding block 18, the two first-stage unfolding blocks 18 have an offsetting tendency in the action of the two main torsion springs 14, the second-stage unfolding block 27 ascends to enable the pulley 35 to firstly slide along the annular slide rail 19 to the linear slide rail 24, and continuously slide upwards along the linear slide rail 24 to be abutted against the buffering pull-down spring 34, so that the buffering pull-down spring 34 is compressed, during the process of ascending along the linear slideway 24, the right side face of the pulley 35 hinged with the outer connecting rod 17 presses the right side wall of the linear slideway 24, so that the two first stage unfolding blocks 18 rotate relatively around the main hinge 15, when the pulley 35 compresses the buffering pull-down spring 34 to the limit length, the two first stage unfolding blocks 18 are in contact, the buffering pull-down spring 34 has a rebound tendency, so that the two pulleys 35 pull the two outer connecting rods 17, so that the second stage unfolding block 27 moves downwards, so that the main force applying body 30 is in contact with the main force receiving face 25, and the first stage unfolding is completed.
In addition, in one embodiment, the auxiliary supporting means includes four unfolding support bars 32 hinged to the upper side wall of the control space 49, the four unfolding support bars 32 are symmetrically distributed about the geometric center of the upper side wall of the second unfolding block 27, each unfolding support bar 32 is provided with a support bar sliding groove 41, a supporting rod sliding block 42 is connected in the supporting rod sliding groove 41 in a sliding way, a supporting connecting rod 43 is fixedly connected on the rear side surface of the supporting rod sliding block 42, the left side of the supporting connecting rod 43 is hinged with a supporting slide block 44, the right side wall surface of the control space 49 is fixedly connected with a supporting slide groove 48, the supporting slide block 44 is slidably connected to the supporting slide groove 48, the supporting hinge 46 is rotatably connected to the supporting slide groove 48, the support hinge 46 is fixedly connected with a control sliding block 45, and the upper side of the control sliding block 45 can be abutted against the support sliding block 44.
In addition, in one embodiment, the control device includes a cam device for selective triggering, an actuating device for limiting the rotation of the control sliding block 45, and a limiting device for providing the directional rotation movement characteristic of the control sliding block 45, the limiting device includes a curved rod 62 fixedly connected to the left sidewall of the support hinge 46, a sliding rod 60 fixedly connected to the lower side of the curved rod 62, a limiting baffle 58 fixedly connected to the lower side of the sliding rod 60, a rotation limiting baffle 61 fixedly connected to the rear sidewall of the control space 49, a limiting spring 59 fixedly connected between the rotation limiting baffle 61 and the limiting baffle 58, the cam device includes a control motor storage wall body 50 fixedly connected to the rear sidewall of the control space 49, a control motor 51 fixedly connected to the control motor storage wall body 50, and a control motor shaft 51 dynamically connected to the lower side of the control motor 51, the lower side of the control motor shaft 51 is fixedly connected with a control cam 53, the control cam 53 comprises a first control cam protrusion 66 and a second control cam protrusion 65 which are fixedly connected with the outer side surface of the control cam 53, the executing devices are symmetrically distributed about the axis center of the control motor shaft 51, the four executing devices are in pairwise orthogonal, the executing device comprises an executing chute 56 which is fixedly connected with the rear side surface of the control space 49, a cam push rod 55 is connected in the executing chute 56 in a sliding manner, a cam abutting block 54 is fixedly connected to the left side of the cam push rod 55, an executing return spring 57 is fixedly connected between the cam abutting block 54 and the executing chute 56, the four cam abutting blocks 54 can abut against the first control cam protrusion 66 and the second control cam protrusion 65, when the target area is a corner, the control motor 51 is opened to enable the control motor shaft 51 to rotate by a designated angle, the first control cam protrusion 66 and the second control cam protrusion 65 are respectively abutted against the rear cam abutting block 54 and the left cam abutting block 54, so that the cam abutting block 54 drives the cam push rod 55 to slide relative to the execution chute 56, the execution return spring 57 is compressed, the cam push rod 55 is abutted against the limit baffle 58, and the limit baffle 58 is limited to slide downwards, so that the control slide block 45 cannot rotate around the support hinge 46, when the four support slide blocks 44 slide upwards due to inertia, the right support slide block 44 is abutted against the front support slide block 44 and the control slide block 45, so that the control slide block 45 rotates around the support hinge 46, and the curved rod 62 rotates, so that the limit baffle 58 rotates, when the four unfolding support rods 32 need to be unfolded, the control motor 51 is started, the control cam 53 rotates by a certain angle, the control cam first protrusion 66 and the control cam second protrusion 65 are not abutted against the four cam abutting blocks 54, so that the directional rotation of the four control slide blocks 45 is not limited, and the four unfolding support rods 32 can be smoothly unfolded.
In the initial state, the main force applying body 30 is in the ejection space 12, the electromagnet 31 is not electrified, the two first-stage unfolding blocks 18 are not abutted, and the control motor 51 is turned off.
When the device needs to be started, the electromagnet 31 is opened, so that the electromagnet 31 is electrified to generate a strong magnetic field, the electromagnet 31 is pushed to rapidly move upwards, the second-stage unfolding block 27 slides upwards relative to the first-stage unfolding block 18, the two first-stage unfolding blocks 18 have a mutually conflicting trend under the action of the two main torsion springs 14, the second-stage unfolding block 27 rises to enable the pulley 35 to firstly slide to the linear slide way 24 along the annular slide way 19 and then continuously slide upwards along the linear slide way 24 until being abutted against the buffering pull-down spring 34, so that the buffering pull-down spring 34 is compressed, in the process of rising along the linear slide way 24, the right side face of the pulley 35 hinged with the outer connecting rod 17 presses the right side wall of the linear slide way 24, so that the two first-stage unfolding blocks 18 relatively rotate around the main hinge 15, when the pulley 35 compresses the buffering pull-down spring 34 to the limit length, the buffering pull-down spring 34 has a rebound tendency, so that the two pulleys 35 pull the two outer connecting rods 17, the second-stage unfolding block 27 moves downwards, the main force bearing surface 25 of the main force applying body 30 is contacted, the first-stage unfolding is completed, when the target area is a corner, the control motor 51 is opened, the control motor shaft 51 rotates by a specified angle, the control cam first protrusion 66 and the control cam second protrusion 65 are respectively abutted with the rear cam abutting block 54 and the left cam abutting block 54, the cam abutting block 54 drives the cam push rod 55 to slide relative to the execution chute 56, the execution return spring 57 is compressed, the cam push rod 55 is abutted with the limit baffle plate 58, the limit baffle plate 58 is limited to slide downwards, the control slide block 45 cannot rotate around the supporting hinge 46, when the four supporting slide blocks 44 slide upwards due to inertia, the right supporting slide block 44 and the front supporting slide block 44 are abutted with the control slide block 45, make control slider 45 rotate around supporting hinge 46, thereby make curved bar 62 rotate, make limit baffle 58 rotate, make limit spring 59 stretched, support link 43 rotates around supporting slider 44, bracing piece slider 42 slides in bracing piece spout 41, make expansion bracing piece 32 rotate, rear side supporting slider 44 and left side supporting slider 44, because control slider 45 rotates and is retrained by corresponding cam push rod 55, thereby corresponding expansion bracing piece 32 can't expand, when needing to expand four expansion bracing pieces 32, start control motor 51, make control cam 53 rotate certain angle, make control cam first arch 66 and control cam second arch 65 not offset with four cam support piece 54 sliders, thereby make the directional rotation of four control cam 45 unrestricted, thereby four expansion bracing pieces 32 can expand smoothly.
The invention has the beneficial effects that: as a quick reaction device, the invention is additionally provided with an electromagnet capable of being started quickly as a driving force, each transmission chain is simple and reliable, so that the high efficiency and reliability in use are ensured, and in addition, different support modes can be selected according to different action points, so that the invention has wider application.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a quick response device that is used for zero hour to strengthen building structure stability, includes bottom casing, its characterized in that: the bottom shell is fixedly connected with a bottom plate at the lower side, an ejection space is arranged in the bottom shell, a main hinge is rotatably connected with a side wall body in the ejection space, a first-stage unfolding block is fixedly connected onto the main hinge, a main torsion spring is fixedly connected between the main hinge and the first-stage unfolding block, a main stress surface is arranged at the right side of the first-stage unfolding block, the first-stage unfolding block is symmetrically distributed about the vertical central line of the whole equipment, slideways are respectively arranged on the surfaces of the two first-stage unfolding blocks, each slideway comprises an annular slideway and a linear slideway, a pulley is slidably connected in each slideway, a second-stage unfolding block is slidably connected in each first-stage unfolding block, a main force applying body is fixedly connected at the lower side of the second-stage unfolding block, and two outward extending round rods which are symmetrically distributed about the vertical central line of the second-stage unfolding block are fixedly, the front side face of the overhanging round rod is hinged with an outer connecting rod, the left side of the outer connecting rod is hinged with a pulley, the slide rail, the pulley and the outer connecting rod form a slide rail device for providing motion constraint in the lifting process of the second-stage unfolding block, an electromagnetic ejection device for providing power for the lifting of the second-stage unfolding block is arranged in the ejection space, an auxiliary supporting device for expanding a supporting action face is arranged on the upper side of the second-stage unfolding block, a control space is arranged in the second-stage unfolding block, and a control device for selecting the unfolding mode of the auxiliary supporting device based on different action areas is arranged in the control space.
2. The fast reaction device for enhancing the structural stability of buildings at zero time according to claim 1, wherein: the electromagnetic ejection device comprises an electromagnet fixedly connected with the side wall of the bottom plate, and when equipment needs to be started, the electromagnet is turned on, so that the electromagnet is electrified to generate a strong magnetic field, and the electromagnet is pushed to rapidly move upwards, and the ejection function is achieved.
3. The fast reaction device for enhancing the structural stability of buildings at zero time according to claim 1, wherein: the slide rail device comprises the slide way which is arranged on the first-stage unfolding block, a pulley is connected in the slide way in a sliding way, the front side surface of the pulley is hinged with the outer connecting rod, the upper side of the outer connecting rod is hinged with the front side surface of the second-stage unfolding block, the upper side surface of the linear slide way is fixedly connected with a buffering pull-down spring, the lower side of the buffering pull-down spring can be abutted against the pulley, when the second-stage unfolding block rapidly ascends, the second-stage unfolding block upwards slides relative to the first-stage unfolding block, the two first-stage unfolding blocks have an offsetting trend under the action of the two main torsional springs, the second-stage unfolding block ascends to enable the pulley to firstly slide to the linear slide way along the annular slide way, and continuously upwards slide to be abutted against the buffering pull-down spring along the linear slide way, so that the buffering, in the process of rising along the linear slideway, the pulley right side face is extruded by the outer side connecting rod, so that the right side wall of the linear slideway is extruded, the two first-stage unfolding blocks rotate around the main hinge relatively, when the buffer pull-down spring is compressed to the limit length by the pulley, the two first-stage unfolding blocks are abutted, and the buffer pull-down spring has a rebound tendency, so that the two outer side connecting rods are pulled by the pulley, the second-stage unfolding block moves downwards, so that the main force applying body is contacted with the main force bearing face, and the first-stage unfolding is completed.
4. The fast reaction device for enhancing the structural stability of buildings at zero time according to claim 1, wherein: the utility model discloses a supporting device, including the auxiliary stay device including articulated with four expansion bracing pieces of side wall body, four on the control space expand the bracing piece about the second level expand a side wall body geometric centre symmetric distribution, every it has all opened the bracing piece spout in the expansion bracing piece, sliding connection has the bracing piece slider in the bracing piece spout, bracing piece slider trailing flank fixedly connected with supports the connecting rod, it has the support slider to support the articulated in connecting rod left side, control space right side wall fixedly connected with supports the spout, sliding connection has on the support spout the support slider, rotating connection has the support hinge on the support spout, support hinge fixedly connected with control sliding block, the control sliding block on the side can with the support slider butt.
5. The fast reaction device for enhancing the structural stability of buildings at zero time according to claim 1, wherein: the control device comprises a cam device for selective triggering, an execution device for limiting the rotation of the control sliding block and a limiting device for providing the directional rotation motion characteristic of the control sliding block, wherein the limiting device comprises a bent rod fixedly connected with the left side wall of the support hinge, a sliding rod fixedly connected with the lower side of the bent rod, a limiting baffle fixedly connected with the lower side of the sliding rod, a rotation limiting baffle fixedly connected with the rear side wall of the control space, a limiting spring fixedly connected between the rotation limiting baffle and the limiting baffle, the cam device comprises a control motor storage wall body fixedly connected with the rear side wall of the control space, a control motor is fixedly connected in the control motor storage wall body, a control motor shaft is dynamically connected with the lower side of the control motor, and a control cam is fixedly connected with the lower side of the control motor shaft, the control cam comprises a first control cam bulge and a second control cam bulge which are fixedly connected with the outer side surface of the control cam, the execution devices are symmetrically distributed about the axis center of the control motor shaft, every two of the four execution devices are orthogonal, the rear side surface of the execution device comprises the control space is fixedly connected with an execution chute, a cam push rod is connected in the execution chute in a sliding manner, a cam abutting block is fixedly connected to the left side of the cam push rod, an execution reset spring is fixedly connected between the cam abutting block and the execution chute, the four cam abutting blocks can abut against the first control cam bulge and the second control cam bulge, when a target area is a corner, the control motor is turned on, the control motor shaft rotates by a specified angle, and the first control cam bulge and the second control cam bulge are abutted against the cam abutting block at the rear side and the cam abutting block at the left side respectively, the cam abutting block drives the cam push rod to slide relative to the execution chute, so that the execution reset spring is compressed, the cam push rod abuts against the limit baffle, the limit baffle is limited to slide downwards, the control slide block cannot rotate around the support hinge, when four support slide blocks slide upwards due to inertia, the right support slide block abuts against the front support slide block and the control slide block, the control slide block rotates around the support hinge, the bent rod rotates, the limit baffle rotates, the limit spring is stretched, the support connecting rod rotates around the support slide block, the support rod slide in the support rod chute, the expansion support rod rotates, and the rear support slide block and the left support slide block slide, because the control sliding blocks rotate and are restrained by the corresponding cam push rods, the corresponding unfolding support rods cannot be unfolded, when the four unfolding support rods need to be unfolded, the control motor is started, the control cam rotates by a certain angle, the first protrusions of the control cam and the second protrusions of the control cam are not abutted against the four cam abutting blocks, directional rotation of the four control sliding blocks is not limited, and the four unfolding support rods can be unfolded smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574833.4A CN111677333A (en) | 2020-06-22 | 2020-06-22 | A quick response device that is used for zero hour to strengthen building structure stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574833.4A CN111677333A (en) | 2020-06-22 | 2020-06-22 | A quick response device that is used for zero hour to strengthen building structure stability |
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| CN111677333A true CN111677333A (en) | 2020-09-18 |
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| CN202010574833.4A Withdrawn CN111677333A (en) | 2020-06-22 | 2020-06-22 | A quick response device that is used for zero hour to strengthen building structure stability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505605A (en) * | 2022-01-28 | 2022-05-17 | 江苏拜欧尼克智能科技有限公司 | Die rod processing stabilizing mean |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505605A (en) * | 2022-01-28 | 2022-05-17 | 江苏拜欧尼克智能科技有限公司 | Die rod processing stabilizing mean |
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Application publication date: 20200918 |