CN114086786B - Anti-falling device convenient to disassemble and having alarm function for building construction - Google Patents
Anti-falling device convenient to disassemble and having alarm function for building construction Download PDFInfo
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- CN114086786B CN114086786B CN202111288734.0A CN202111288734A CN114086786B CN 114086786 B CN114086786 B CN 114086786B CN 202111288734 A CN202111288734 A CN 202111288734A CN 114086786 B CN114086786 B CN 114086786B
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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Abstract
The invention provides a falling prevention device for building construction, which is convenient to disassemble and has an alarm function. Anti-falling device for construction convenient to dismantle and have alarm function includes: a fixed frame and a movable frame; the movable frame is sleeved outside the fixed frame. The invention provides a falling prevention device for building construction, which is convenient to disassemble and has an alarm function, and is mainly used for fixedly mounting the device outside a bracket by arranging a mounting structure, wherein the device can be quickly and horizontally mounted outside the bracket by arranging a U-shaped connecting piece, and meanwhile, a positioning shaft is arranged on the inner side of the connecting piece and can be clamped with a round hole on the bracket, so that the connecting piece can be stably clamped on the bracket, the whole device can be effectively connected with the bracket, and meanwhile, the falling prevention device is matched with the positioning shaft by arranging a fixing component and is mounted for further increasing the connection fixity of the positioning shaft, so that the bracket is effectively connected with the connecting piece, the mounting is firmer, and the falling prevention device is not easily influenced by an external environment.
Description
Technical Field
The invention relates to the field of building construction, in particular to a falling prevention device for building construction, which is convenient to disassemble and has an alarm function.
Background
The falling protection is characterized in that the high-altitude operators are protected from being threatened by falling from high altitude or from being further damaged after falling, bearing points of the falling protection equipment for high-altitude operation can be defined as fixed points for connecting life-saving ropes, safety ropes, speed reduction equipment or other falling brakes or rescue systems, and examples of some typical bearing points include steel members of buildings, precast concrete beams and the like.
In the building construction process, construction worker's life safety is especially important, and in order to prevent that construction worker from falling from the eminence by accident in the work progress, generally can be at eminence position support below installation anti-falling device, can protect the construction worker that the accident falls.
And among the prior art, to some anti-falling device, generally constitute by metal crate and protection network, pass through screw and ferrule fixed mounting in the construction support outside through one side with metal crate when the installation, and then make the device effectively install on the support, nevertheless install the protection device quantity in the support outside generally more than one, traditional ferrule and screw fixation mode, need many people to cooperate and need just can accomplish with the help of the instrument, and still need frequent rotation screw at the installation, can make the staff when installation and dismantlement operation, the spent time is longer, the operation degree of difficulty is great, be not convenient for the later stage to dismantle it.
Therefore, it is necessary to provide a fall-preventing device for building construction, which is easy to detach and has an alarm function, so as to solve the above technical problems.
Disclosure of Invention
The invention provides a falling preventing device for building construction, which is convenient to disassemble and has an alarm function, and solves the problem that the falling preventing device for building construction is inconvenient to disassemble.
In order to solve the technical problems, the invention provides a falling prevention device for building construction, which is convenient to disassemble and has an alarm function, and the falling prevention device comprises:
a fixed frame and a movable frame;
the movable frame is sleeved outside the fixed frame, and the fixed frame and the movable frame jointly form a rectangular frame;
the mounting structure comprises a U-shaped connecting piece, one side of the outer part of the connecting piece is fixedly mounted with the outer side of the fixed frame or the movable frame, one side of the inner wall of the connecting piece is fixedly provided with a positioning shaft, the top of the positioning shaft is provided with a moving groove, and two sides of the inner surface of the moving groove are communicated with a plurality of fixing grooves;
the positioning shaft is provided with a fixing assembly, the fixing assembly comprises a pressing piece, a connecting shaft is sleeved outside the pressing piece, the top of the connecting shaft is provided with a groove, fixing clamping blocks are fixed on two sides of the outside of the connecting shaft and inside the groove, and an elastic piece is fixedly arranged between the bottom end of the connecting shaft and the bottom of the inner surface of the groove;
the outer portion of the connecting shaft is clamped in the movable groove, and the outer portion of the fixed clamping block is clamped in the fixed groove.
Preferably, two the connecting piece is located respectively the left side of mount front side and the right side of adjustable shelf front side, and two the connecting piece is bilateral symmetry and sets up, the upside of fixed slot internal surface sets up to evenly distributed's rectangular channel shape, and two relative rectangular channels set up to a set of.
Preferably, the bottom end of the connecting shaft penetrates from the inside of the moving groove to the bottom of the positioning shaft, and the pressing piece is located right above the positioning shaft.
Preferably, the two sides of the inner surface of the groove extend to the two sides of the outer portion of the connecting shaft, the fixed clamping blocks extend to the outer portion of the connecting shaft from the inner portion of the groove, and the fixed clamping blocks are clamped with the rectangular grooves in the two fixing grooves in the corresponding positions respectively.
Preferably, the adjustable shelf is provided with an adjusting structure, the adjusting structure comprises a rolling drum arranged on the right side inside the adjustable shelf and two threaded rods respectively arranged on the front side and the rear side inside the adjustable shelf, a protective net is wound on the outer portion of the rolling drum, and the left side of the protective net is fixedly installed on the inner side of the fixed frame.
Preferably, the front side and the rear side of the outer part of the winding drum are fixedly provided with first bevel gears, the right end of the threaded rod is fixedly provided with a second bevel gear, and the outer part of the second bevel gear is meshed with the outer part of the first bevel gear.
Preferably, the adjusting groove has all been seted up to both sides around the mount, the left end of threaded rod with the left side of adjusting groove internal surface is rotated and is connected, just the right-hand member of threaded rod runs through the mount and the inside of adjustable shelf.
Preferably, the left side of the movable frame is respectively in threaded connection with the outer portions of the two threaded rods, an adjusting rotating piece is fixedly mounted at one end of the winding rotary drum, and the adjusting rotating piece is located on the right side of the rear side of the movable frame.
Preferably, the inside fixed mounting of mount has a plurality of installation axles, the left side joint of protection network in the outside of installation axle, protection net water tiling is established the mount with between the adjustable shelf.
Preferably, be provided with the alarm subassembly on the mount, the alarm subassembly is including setting up outside warning light of mount, setting are in the inside control unit of mount and setting are in install epaxial pressure sensor of axle outside, control unit respectively with the warning light and pressure sensor signal connection.
Compared with the prior art, the anti-falling device for building construction, which is convenient to disassemble and has the alarm function, has the following beneficial effects:
the invention provides a falling preventing device for building construction, which is convenient to disassemble and has an alarm function, and is mainly used for fixedly installing the device outside a bracket by arranging an installation structure, wherein the device can be quickly and horizontally installed outside the bracket by arranging a U-shaped connecting piece;
meanwhile, during installation and disassembly, the anti-falling device can be quickly installed and separated from the positioning shaft only by rotating and pressing, the fixing mode of a traditional screw and a metal ring is changed, so that during installation and disassembly, the operation can be independently completed by one person without the help of tools, the difficulty during operation is greatly reduced, the workload of workers is reduced, and the anti-falling device is more convenient and quicker to disassemble and install;
simultaneously through setting up the cooperation of adjusting structure and mounting structure and using, when mounting structure and construction site leg joint, adjust the commentaries on classics piece through rotating, finally make the adjustable shelf can be to right side horizontal migration, and then make adjustable shelf and mount length increase, and the connecting piece that both set up can be respectively with the support external connection who corresponds the position to make the location axle can effective joint in the round hole on the support, realized that protection network length adjustment and mounted position confirm go on in step.
Drawings
FIG. 1 is a schematic structural view of a fall preventing device for building construction, which is provided by the invention and is convenient to disassemble and has an alarm function;
FIG. 2 is a schematic view of the exterior of the mounting structure shown in FIG. 1;
FIG. 3 is a schematic view of the interior of the connector shown in FIG. 2;
FIG. 4 is a schematic view of the inner portion of the positioning shaft shown in FIG. 2;
FIG. 5 is a schematic view of the exterior of the retaining assembly shown in FIG. 2;
FIG. 6 is a schematic view of the internal structure of the fixed frame and the movable frame shown in FIG. 1;
fig. 7 is a schematic structural view of a partial position inside the fixing frame shown in fig. 6.
Reference numerals in the figures
1. A fixed mount;
2. a movable frame;
3. a mounting structure;
31. the connecting piece 32, the positioning shaft 33, the moving groove 34, the fixing groove 35 and the fixing component;
351. the pressing piece 352, the connecting shaft 353, the groove 354, the fixed clamping block 355 and the elastic piece;
4. an adjustment structure;
41. a winding drum 42, a threaded rod 43, a protective net 44, a first bevel gear 45, a second bevel gear 46 and an adjusting rotating piece;
5. an adjustment groove;
6. installing a shaft;
7. an alarm component;
71. alarm lights, 72, control units, 73, pressure sensors.
Detailed Description
The invention is further described below with reference to the drawings and the embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 in combination, wherein fig. 1 is a schematic structural view of the anti-falling device for building construction with easy detachment and alarm function provided by the present invention; FIG. 2 is a schematic view of the exterior of the mounting structure shown in FIG. 1; FIG. 3 is a schematic view of the interior of the connector shown in FIG. 2; FIG. 4 is a schematic view of the positioning shaft and the interior of the fixing assembly shown in FIG. 2; FIG. 5 is a schematic view of the exterior of the fastening assembly shown in FIG. 2; fig. 6 is a schematic structural view of the interior of the fixed frame and the movable frame shown in fig. 1. Anti-falling device for construction convenient to dismantle and have alarm function includes:
a fixed frame 1 and a movable frame 2;
the movable frame 2 is sleeved outside the fixed frame 1, and the fixed frame 1 and the movable frame 2 jointly form a rectangular frame;
the mounting structure 3 used for being connected with the outside of a support of a construction site is arranged on each of one side of the fixed frame 1 and one side of the movable frame 2, the mounting structure 3 comprises a U-shaped connecting piece 31, one side of the outside of the connecting piece 31 is fixedly mounted with the outer side of the fixed frame 1 or the movable frame 2, one side of the inner wall of the connecting piece 31 is fixedly provided with a positioning shaft 32, the top of the positioning shaft 32 is provided with a moving groove 33, and two sides of the inner surface of the moving groove 33 are communicated with a plurality of fixing grooves 34;
the positioning shaft 32 is provided with a fixing assembly 35, the fixing assembly 35 includes a pressing member 351, a connecting shaft 352 is sleeved outside the pressing member 351, a groove 353 is formed in the top of the connecting shaft 352, fixing blocks 354 are fixed inside the groove 353 and on two sides of the outside of the connecting shaft 352, and an elastic member 355 is fixedly installed between the bottom end of the connecting shaft 352 and the bottom of the inner surface of the groove 353;
the connecting shaft 352 is engaged with the moving groove 33, and the fixing block 354 is engaged with the fixing groove 34.
The movable frame 2 is sleeved outside the fixed frame 1, the movable frame 2 can move in the horizontal direction outside the fixed frame 1, and the movable frame 2 and the fixed frame 1 form a rectangular frame together;
the mounting structure 3 is positioned at the front sides of the movable frame 2 and the fixed frame 1 and is arranged in bilateral symmetry, and is mainly connected with the outside of a support on a construction site, so that the anti-falling device can be effectively mounted with the outside of the support, the connecting piece 31 arranged in a U shape is made of stainless steel with larger hardness, the shape is set in a U shape, the anti-falling device is convenient to be sleeved and mounted with the outside of the support in the direct horizontal direction, and can adapt to supports with different thicknesses at the same time, the positioning shaft 32 is positioned in the middle of the inner wall of the connecting piece 31 and is parallel to the front side and the rear side of the connecting piece 31, when the connecting piece 31 is sleeved and connected with the outside of the support, the positioning shaft 32 can just pass through a round hole on the support, so that the connecting piece 31 can be stably mounted on the support, and the section size of the positioning shaft 32 is matched with the round hole on the support, and can ensure that the connecting piece can normally pass through the support;
the fixing component 35 is mainly used for further reinforcing the positioning shaft 32, when the connecting piece 31 is installed outside the bracket, the fixing component 35 is separated from the positioning shaft 32, so that the connecting piece 31 cannot be blocked, the connecting shaft 352 and the moving groove 33 are arranged in a size matched mode and can be just clamped inside the moving groove 33, a blocking piece is arranged at the top of the fixing component, the whole connecting shaft 352 can be prevented from directly penetrating through the moving groove 33, a groove 353 is formed in the connecting shaft 352 and is matched with the pressing piece 351, the pressing piece 351 can move in the vertical direction in the connecting shaft 351, two sides of the inner surface of the groove 353 extend to the peripheral side position of the connecting shaft 352 and are just matched with two fixing clamping blocks 354 outside the pressing piece 351, the fixing clamping blocks 354 can extend to the outside of the connecting shaft 352 through the groove 353 and are matched and clamped with the connecting shaft 352, and when the pressing piece 351 rotates, the connecting shaft 352 can simultaneously rotate along with the fixing clamping block;
the fixing groove 34 is matched with the fixing clamping block 354, when the fixing assembly 35 is installed on the positioning shaft 32, the fixing assembly 35 can be stably clamped on the positioning shaft 32 through the clamping connection of the fixing clamping block 354 and the rectangular groove inside of the corresponding position on the fixing groove 34, the fixing state is kept, at the moment, after the positioning shaft 32 is clamped with the circular hole on the bracket, the fixing assembly 35 is installed on the positioning shaft 32, the horizontal position of the fixing assembly 35 is adjusted to be close to the bracket, and the connection firmness between the brackets of the positioning shaft 32 can be further improved under the clamping connection effect of the fixing assembly 35, so that the positioning shaft 32 is difficult to separate from the circular hole of the bracket;
the fixing grooves 34 with the rectangular grooves are formed in the moving grooves 33, so that the fixing clamping blocks 354 can be matched and clamped with the rectangular grooves in different positions on the fixing grooves 34 respectively to adapt to brackets with different thicknesses, the brackets are different in thickness, the mounting positions of the fixing assemblies 35 are different, the use flexibility of the fixing assemblies 35 is guaranteed, and the adaptability is higher;
the elastic member 355 is arranged between the bottom end of the pressing member 351 and the bottom of the inner surface of the groove 353, and mainly provides elastic support for the pressing member 351, when the pressing member 351 is pressed downwards, the bottom end of the pressing member can press the elastic member 355 to contract, when the fixing assembly 35 needs to be disassembled, the pressing member 351 is manually pressed downwards, so that the fixing clamping block 354 can be separated from the rectangular groove on the fixing groove 34, and then the pressing member 351 is rotated ninety degrees, and the fixing assembly 35 can be taken out upwards.
Two connecting piece 31 is located respectively the left side of 1 front side of mount and the right side of 2 front sides of adjustable shelf, and two connecting piece 31 is the bilateral symmetry setting, the upside of fixed slot 34 internal surface sets up to evenly distributed's rectangular channel shape, and two relative rectangular channels set up to a set of.
Through setting up bilateral symmetry's connecting piece 31, guaranteed with the support mounting after stability.
The bottom end of the connecting shaft 352 extends from the inside of the moving slot 33 to the bottom of the positioning shaft 32, and the pressing member 351 is located right above the positioning shaft 32.
The bottom end of the connecting shaft 352 penetrates through the positioning shaft 32, so that the acting force between the outside of the connecting shaft 352 and the positioning shaft 32 can be increased, and the contact area is larger.
Two sides of the inner surface of the groove 353 extend to two sides of the outside of the connecting shaft 352, the fixing blocks 354 extend from the inside of the groove 353 to the outside of the connecting shaft 352, and the two fixing blocks 354 are respectively clamped with the rectangular grooves in the two fixing grooves 34 at corresponding positions.
The pressing member 351 can drive the connecting shaft 352 to rotate simultaneously by sliding the outer portion of the fixed latch 354 and the inner surface of the groove 353, and can move vertically on the connecting shaft 352.
Be provided with on the adjustable shelf 2 and adjust structure 4, adjust structure 4 including set up in rolling rotary drum 41 on the inside right side of adjustable shelf 2 and set up respectively in two threaded rods 42 of the inside front and back both sides of adjustable shelf 2, the outside winding of rolling rotary drum 41 has protection network 43, the left side fixed mounting of protection network 43 in the inboard of mount 1.
Adjust structure 4 mainly used and adjust the length of protection network 43, with the support mounting who adapts to different length, rolling rotary drum 41 is through setting up the right side in adjustable shelf 2 inside, can rotate in its inside, rotate through rolling rotary drum 41, can realize the receipts weak point and the length of putting to protection network 43, ensure that the horizontal length of protection network 43 can adapt to the user demand after adjusting, protection network 43 lays between mount 1 and adjustable shelf 2 through the level, fill clearance between them, a heavy object for receiving and drop.
First bevel gears 44 are fixedly mounted on the front side and the rear side of the outer portion of the winding drum 41, a second bevel gear 45 is fixedly mounted at the right end of the threaded rod 42, and the outer portion of the second bevel gear 45 is meshed with the outer portion of the first bevel gear 44.
The left side of the movable frame 2 is respectively connected with the external threads of the two threaded rods 42, one end of the winding rotary drum 41 is fixedly provided with an adjusting rotary piece 46, and the adjusting rotary piece 46 is positioned on the right side of the rear side of the movable frame 2.
The rolling rotating drum 41 can rotate by manually rotating the adjusting rotating piece 46, and the adjusting rotating piece 46 cannot automatically rotate under the action of no external force due to the meshing action between the two first bevel gears 44 and the two second bevel gears 45, so that the stability of the movable frame 2 in use is ensured;
through the arrangement of the adjusting structure 4, the adjusting structure is mainly used for adjusting the length of the protective net 43, different installation requirements or length using requirements can be met, the design of a traditional fixed protective net 43 is changed, the adjusting structure is more convenient and flexible to use and is matched with the installation structure 3 to use, when the installation structure 3 is connected with a construction site support, the adjusting rotating piece 46 is rotated, finally, the movable frame 2 can horizontally move towards the right side, the lengths of the movable frame 2 and the fixed frame 1 are increased, the connecting pieces 31 arranged on the movable frame and the fixed frame can be respectively connected with the outer portions of supports in corresponding positions, the positioning shaft 32 can be effectively clamped in round holes in the supports, and the synchronous implementation of length adjustment and installation position determination of the protective net 43 is achieved;
simultaneously when adjusting, possess the automatic locking function simultaneously, make connecting piece 31 can keep quiescent condition after the regulation, and then can ensure that two connecting piece 31 inboards and support keep closely laminating joint state, and then further increased connecting piece 31 and leg joint stability, be difficult for receiving external environment influence.
The inside fixed mounting of mount 1 has a plurality of installation axles 6, the left side joint of protection network 43 in the outside of installation axle 6, protection network 43 level is laid mount 1 with between the adjustable shelf 2.
The left side of the protection net 43 is provided with a mounting hole adapted to the mounting shaft 6, and the mounting hole is clamped and fixed to the mounting shafts 6, so that the left side of the protection net 43 can be stably mounted on the inner side of the fixing frame 1.
The anti-falling device for building construction, which is convenient to disassemble and has the alarm function, has the following working principle:
when the anti-falling device is installed on a support on a construction site, firstly, the distance between two installation structures 3 is adjusted in an adaptive manner according to the distance between two metal rods on the support, when the anti-falling device is adjusted, the winding rotary drum 41 is enabled to rotate simultaneously by rotating the external adjusting rotating piece 46, the two first bevel gears 44 are simultaneously driven to rotate, the second bevel gear 45 is enabled to rotate, the threaded rod 42 can be driven to rotate simultaneously by rotating the second bevel gear 45, and the movable frame 2 can move on the fixed frame 1 in the horizontal direction until the movable frame moves to the length matched with the distance between the supports, so that the adjusting rotating piece 46 can be stopped rotating;
then, the two connecting pieces 31 are respectively clamped with the outer part of the bracket, so that the positioning shaft 32 can be just clamped on the round hole on the bracket, the device can be temporarily horizontally arranged on the bracket, then the adjusting rotating piece 46 is rotated again, the positioning shaft 32 continues to approach the inside of the round hole until the positioning shaft extends to the outer part of the bracket, and the inner side of the connecting piece 31 is simultaneously kept in tight connection with the outer part of the bracket;
then, the fixing assembly 35 is installed on the positioning shaft 32, the fixing assembly 35 is rotated to enable two fixing clamping blocks 354 outside the fixing assembly to be kept in the same direction with the moving groove 33, then the fixing assembly is clamped inside the moving groove 33 and is moved to a position close to the support, the pressing piece 351 is pressed downwards, the pressing piece 351 is rotated to ninety degrees at the same time and is continuously moved to one side close to the support until the fixing assembly is moved to a rectangular groove position of the fixing groove 34 closest to the connecting block, then the pressing piece 351 is stopped being pressed, the pressing piece 351 and the fixing clamping blocks 354 are moved upwards together under the action of the elastic force of the elastic piece 355, finally the outside of the fixing clamping block 354 is clamped with the rectangular groove at the position corresponding to the fixing groove 34, and further the fixing assembly 35 can be stably installed on the positioning shaft 32, and installation is completed;
if need dismantle the anti-falling device, earlier dismantle fixed subassembly 35 on through location axle 32, press down earlier and press the piece 351 for fixed fixture block 354 separates with fixed slot 34, then rotate ninety degrees, upwards stimulate and press the piece 351, alright make it and location axle 32 quickly separating, then adjust commentaries on classics piece 46 through the antiport, make activity frame 2 remove to the left side, and then make the length of device reduce, make connecting piece 31 and location axle 32 and support separation, finally can dismantle it from the support, accomplish the dismantlement operation.
Compared with the prior art, the anti-falling device for building construction, which is convenient to disassemble and has the alarm function, has the following beneficial effects:
the installation structure 3 is mainly used for fixedly installing the device outside a support, wherein the U-shaped connecting piece 31 is arranged, the device can be quickly and horizontally installed outside the support, meanwhile, the positioning shaft 32 is installed on the inner side of the connecting piece 31 and can be clamped with a round hole on the support, further, the connecting piece 31 can be stably clamped on the support, the whole device can be effectively connected with the support, meanwhile, the fixing assembly 35 is arranged and is matched with the positioning shaft 32 for installation, the connection and fixation of the positioning shaft 32 are further improved, the support is effectively connected with the connecting piece 31, the installation is firmer and not easily influenced by the external environment, meanwhile, when the device is installed and disassembled, only rotation and pressing operations are needed, the device can be quickly installed and separated from the positioning shaft 32, the fixing mode of a traditional screw and a metal ring is changed, the device is installed and disassembled without the help of tools, meanwhile, the operation can be independently completed by one person, the difficulty in operation is greatly reduced, the workload of workers is reduced, and the device is more convenient and quicker to prevent falling during the device is disassembled and installed;
simultaneously through setting up adjustment structure 4 and mounting structure 3 cooperation use, when mounting structure 3 and construction site leg joint, through rotating to adjust commentaries on classics piece 46, finally make adjustable shelf 2 can be to right side horizontal migration, and then make adjustable shelf 2 and mount 1 length increase, and connecting piece 31 that both set up can respectively with the support external connection who corresponds the position, and make location axle 32 can effective joint in the round hole on the support, realized that protection network 43 length adjustment and mounted position confirm to go on in step.
Second embodiment
Referring to fig. 7, based on the first embodiment of the invention, a fall-preventing device for building construction with easy detachment and alarm function is provided, and the second embodiment of the invention provides another fall-preventing device for building construction with easy detachment and alarm function, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.
Specifically, the invention provides another anti-falling device which is convenient to disassemble and has an alarm function for building construction, and the anti-falling device is characterized in that:
be provided with alarm assembly 7 on mount 1, alarm assembly 7 is including setting up the outside warning light 71 of mount 1, setting are in the inside control unit 72 of mount 1 and setting are in install the outside pressure sensor 73 of axle 6, control unit 72 respectively with warning light 71 and pressure sensor 73 signal connection.
The alarm assembly 7 is mainly used for playing an alarm role, wherein the alarm lamp 71 is installed outside the fixing frame 1 and connected with the control unit 72, after being started, an audible and visual alarm can be sent out to remind people that a heavy object falls on the anti-falling device, the model of the pressure sensor 73 is BP800 series, the pressure sensor is installed on the installation shaft 6, when the protective net 43 is under the action of pulling force, the pulling force can be detected at the same time, the pressure sensor is in signal connection with the control unit 72 and can send a detection signal to the control unit 72, the control unit 72 comprises a controller, a power supply and other related components, when the pressure sensor 73 detects that the protective net 43 bears the gravity, the pressure sensor can send a signal to the control unit 72, the control unit 72 can control the alarm lamp 71 to be started to send out the audible and visual alarm for reminding people that the heavy object falls, the heavy object is easy to check in time, through the arrangement of the alarm assembly 7, the automatic alarm function of the device is increased, the device is more careful when in use, the device can be informed to check before the related personnel in time, and the safety of the device is increased.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a safety device for construction convenient to dismantle and have alarm function which characterized in that includes:
a fixed frame and a movable frame;
the movable frame is sleeved outside the fixed frame, and the fixed frame and the movable frame jointly form a rectangular frame;
the mounting structure comprises a U-shaped connecting piece, one side of the outer part of the connecting piece is fixedly mounted with the outer side of the fixed frame or the movable frame, one side of the inner wall of the connecting piece is fixedly provided with a positioning shaft, the top of the positioning shaft is provided with a moving groove, and two sides of the inner surface of the moving groove are both communicated with fixing grooves;
the positioning shaft is provided with a fixing assembly, the fixing assembly comprises a pressing piece, a connecting shaft is sleeved outside the pressing piece, the top of the connecting shaft is provided with a groove, fixing clamping blocks are fixed on two sides of the outside of the connecting shaft and inside the groove, and an elastic piece is fixedly arranged between the bottom end of the connecting shaft and the bottom of the inner surface of the groove;
the outside joint of connecting axle in the shifting chute, just the outside joint of fixed fixture block in the inside of fixed slot, two the connecting piece is located respectively the left side of mount front side and the right side of adjustable shelf front side, and two the connecting piece is bilateral symmetry and sets up, the upside of fixed slot internal surface sets up to evenly distributed's rectangular channel shape, and two relative rectangular channels set up to a set of, the both sides of recess internal surface extend to the outside both sides of connecting axle, fixed fixture block by the recess is inside to extend to the outside of connecting axle, and two fixed fixture block respectively with the inside joint of rectangular channel on two fixed slots of corresponding position.
2. The fall preventing device with easy detachment and alarm functions for building construction as claimed in claim 1, wherein the bottom end of the connecting shaft penetrates from the inside of the moving slot to the bottom of the positioning shaft, and the pressing member is located right above the positioning shaft.
3. The anti-falling device with easy detachment and alarm functions for building construction as claimed in claim 1, wherein the movable frame is provided with an adjusting structure, the adjusting structure comprises a rolling drum disposed on the right side inside the movable frame and two threaded rods disposed on the front and rear sides inside the movable frame, respectively, a protective net is wound around the rolling drum, and the left side of the protective net is fixedly mounted on the inner side of the fixed frame.
4. The anti-falling device convenient to detach and having the alarm function for building construction as claimed in claim 3, wherein first bevel gears are fixedly mounted on the front side and the rear side of the outer portion of the winding drum, second bevel gears are fixedly mounted on the right ends of the threaded rods, and the outer portions of the second bevel gears are meshed with the outer portions of the first bevel gears.
5. The anti-falling device convenient to detach and having the alarm function for building construction as claimed in claim 4, wherein the fixing frame is provided with adjusting grooves on the front and rear sides, the left end of the threaded rod is rotatably connected with the left side of the inner surface of the adjusting groove, and the right end of the threaded rod penetrates through the fixing frame and the inside of the movable frame.
6. The anti-falling device with the functions of convenient disassembly and alarming for building construction as claimed in claim 5, wherein the left side of the movable frame is respectively connected with the external threads of the two threaded rods, one end of the rolling drum is fixedly provided with an adjusting rotating piece, and the adjusting rotating piece is positioned on the right side of the rear side of the movable frame.
7. The anti-falling device convenient to detach and having the alarm function for building construction of claim 6, wherein a plurality of installation shafts are fixedly installed inside the fixed frame, the left side of the protection net is clamped outside the installation shafts, and the protection net is horizontally laid between the fixed frame and the movable frame.
8. The anti-falling device with the alarm function and the convenient to detach for building construction according to claim 7 is characterized in that an alarm assembly is arranged on the fixing frame, the alarm assembly comprises an alarm lamp arranged outside the fixing frame, a control unit arranged inside the fixing frame and a pressure sensor arranged outside the installation shaft, and the control unit is in signal connection with the alarm lamp and the pressure sensor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111288734.0A CN114086786B (en) | 2021-11-02 | 2021-11-02 | Anti-falling device convenient to disassemble and having alarm function for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111288734.0A CN114086786B (en) | 2021-11-02 | 2021-11-02 | Anti-falling device convenient to disassemble and having alarm function for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114086786A CN114086786A (en) | 2022-02-25 |
| CN114086786B true CN114086786B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111288734.0A Active CN114086786B (en) | 2021-11-02 | 2021-11-02 | Anti-falling device convenient to disassemble and having alarm function for building construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114575612B (en) * | 2022-04-08 | 2023-08-29 | 成都建工第四建筑工程有限公司 | Anti-falling device for building construction management |
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