CN113026561B - High-speed construction safety device - Google Patents
High-speed construction safety device Download PDFInfo
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- CN113026561B CN113026561B CN202110273997.8A CN202110273997A CN113026561B CN 113026561 B CN113026561 B CN 113026561B CN 202110273997 A CN202110273997 A CN 202110273997A CN 113026561 B CN113026561 B CN 113026561B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
A high-speed construction safety protection device effectively solves the problem that the existing safety belt is inconvenient to use during high-speed construction; the automatic alarm device comprises a main body, wherein a fixing device is fixed at the rear end of the main body, a swing plate is hinged to the front side of the upper end of the main body, a transmission groove is formed in the main body, a limiting gear is coaxially and rotatably connected to the transmission groove through a transmission shaft, a plurality of limiting columns are slidably connected to the left end face of the transmission groove, a rotary drum is coaxially and rotatably connected to the transmission groove, a lug is fixed to the inner side wall of the rotary drum, a transmission gear is coaxially arranged at the right end of the rotary drum, an arc-shaped rack is slidably connected to the main body, a fixing rope is wound on the left side of the transmission shaft, the free end of the fixing rope penetrates through the main body and is connected with a binding device, a crown gear is coaxially arranged in the transmission groove, a swing rod is hinged to a distribution shaft in the transmission groove, a plug board is arranged at the front end of the swing rod, an auxiliary gear is rotatably connected to the rear end of the swing rod, and an alarm device is arranged at the rear side of the main body; the structure is simple, the operation is convenient, the conception is novel, and the usability is strong.
Description
Technical Field
The invention relates to the technical field of high-speed construction auxiliary instruments, in particular to a high-speed construction safety protection device.
Background
An expressway, referred to as a highway for short, is a highway dedicated for high-speed driving of automobiles. The highway has different regulations in different national regions, different times and different scientific research and academic fields, and as socioeconomic development continues, the highway construction in China enters a rapid development period;
when highway overpass construction, need build the outer scaffold frame, require the workman to wear the safety belt when building, but the safety belt is because length is certain, can bring inconvenience for workman's construction during the construction, very big influence workman's efficiency of construction, lead to the workman often with the influence construction for by not wearing the safety belt, lead to the fact huge potential safety hazard for workman's construction.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide a safety protection device for high-speed construction, which effectively solves the problem that the existing safety belt is inconvenient to use during high-speed construction.
The technical scheme includes that the device comprises a main body and is characterized in that a fixing device is fixed at the rear end of the main body, a swing plate capable of swinging up and down is hinged to the front side of the upper end of the main body, a left-right axial transmission groove is formed in the main body, a limiting gear is coaxially and rotatably connected in the transmission groove through a transmission shaft, a plurality of limiting columns uniformly distributed in the circumferential direction of the transmission groove are slidably connected to the left end face of the transmission groove, the limiting columns can be inserted into tooth grooves of the limiting gears, a rotary drum with an opening facing left is coaxially and rotatably connected in the transmission groove, crescent-shaped lugs are fixed on the inner side wall of the rotary drum and can be contacted with the limiting columns, a transmission gear is coaxially arranged at the right end of the rotary drum, an arc-shaped rack meshed with the transmission gear is slidably connected to the main body, the upper end of the arc-shaped rack penetrates through the main body and is released from the lower end face of the swing plate, a fixing rope is wound on the left side of the transmission shaft, and the free end of the fixing rope penetrates through the main body and is connected with a binding device;
a crown gear which is positioned at the right side of the transmission gear and can rotate is coaxially arranged in the transmission groove, a swing rod positioned between the transmission gear and the crown gear is hinged in the transmission groove through an upper axial pin shaft and a lower axial pin shaft, the front end of the swing rod inclines downwards and is provided with a plug board which can be inserted into a tooth socket of the crown gear, the rear end of the swing rod is rotatably connected with an auxiliary gear which can be meshed with the crown gear, and the rear side of the main body is provided with an alarm device which can be matched with the auxiliary gear;
the fixing device comprises a fixing plate, wherein a clamping groove which is communicated from left to right and has a downward opening is formed in the fixing plate, a sliding groove with the front end communicated with the clamping groove is formed in the fixing plate, a sliding plate is connected to the rear end face of the sliding groove through a spring, a swinging groove with the rear side communicated with the clamping groove is formed in the lower side of the fixing plate, a baffle is hinged in the swinging groove, and the baffle can be in contact with the lower end face of the sliding groove and can be in contact with the lower end face of the sliding plate;
the sliding plate is provided with a groove with an upward opening, the rear end surface of the groove is an inclined plane with a lower front part and a higher rear part, the fixed plate is provided with a placing groove with an upward opening and a rear end communicated with the outside, the lower end of the placing groove is communicated with the groove, the lower end of the fixed belt is fixed with a U-shaped block, and the U-shaped block can be inserted into the groove;
the main body is provided with a abdicating groove with an upward opening and a front end communicated with the outside, and the rear end of the arc-shaped rack is connected with the lower end surface of the abdicating groove through an arc-shaped spring;
a fixed cylinder is fixed on the swinging plate, a fixed rope penetrates through the fixed cylinder, a rotating wheel is arranged at the upper end of the main body, and the fixed rope bypasses the rear side of the rotating wheel;
a torsional spring is fixed on the pin shaft, the free end of the torsional spring is fixedly connected with the oscillating bar, an arc-shaped convex plate is coaxially arranged at the right end of the rotary drum, and the convex plate can be contacted with the rear side of the left end face of the oscillating bar;
the transmission groove is coaxially and rotatably connected with a rotating shaft positioned at the right side of the crown gear, a coil spring is coaxially fixed on the rotating shaft, the free end of the coil spring is fixedly connected with the right end of the crown gear, a ratchet wheel positioned at the right side of the coil spring is coaxially fixed on the rotating shaft, a pawl capable of being meshed with the ratchet wheel is hinged on the right end face of the transmission groove, and a spring piece capable of contacting with the side face of the pawl is arranged on the right end face of the transmission groove.
The invention has the beneficial effects that: it is rational in infrastructure, high durability and convenient use, set up fixing device, the transmission shaft, the stay cord with bind the device, can carry out highway overpass when constructor carries out the construction, protect, prevent that constructor from falling from the eminence, the potential safety hazard when constructor high-speed construction has been eliminated, and be favorable to constructor be convenient for the construction when safety protection, constructor's conflict psychology has been reduced, be favorable to with constructor's use, be equipped with the wind spring simultaneously, the crown gear, pinion and alarm device, can fall behind the scaffold frame at constructor, carry out the jingle bell warning, be favorable to carrying out rescue to constructor, the steam generator is simple in structure, high durability and convenient operation, novel design, strong usability.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a right perspective view, in full section, of the present invention.
FIG. 3 is a front elevational perspective view of the invention in full section.
FIG. 4 is a right isometric view in full section of the present invention.
Figure 5 is a partially cut-away front isometric view of the present invention.
FIG. 6 is a right isometric view in full section of the present invention.
FIG. 7 is a top isometric view in full section of the present invention.
Figure 8 is a partially cut-away rear isometric view of the present invention.
Fig. 9 is a stepped cutaway isometric view of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The device is characterized in that a fixing device is fixed at the rear end of the main body 1, a swinging plate 2 capable of swinging up and down is hinged to the front side of the upper end of the main body 1, a left-right axial transmission groove 3 is formed in the main body 1, a limiting gear 5 is coaxially and rotatably connected in the transmission groove 3 through a transmission shaft 4, a plurality of limiting columns 6 uniformly distributed along the circumferential direction of the transmission groove 3 are slidably connected to the left end surface of the transmission groove 3, the limiting columns 6 can be inserted into tooth grooves of the limiting gear 5, a rotary drum 7 with an opening facing to the left is coaxially and rotatably connected in the transmission groove 3, a crescent-shaped lug 8 is fixed on the inner side wall of the rotary drum 7, the lug 8 can be in contact with the limiting columns 6, a transmission gear 9 is coaxially arranged at the right end of the rotary drum 7, an arc-shaped rack 10 meshed with the transmission gear 9 is slidably connected to the main body 1, the upper end of the arc-shaped rack 10 penetrates through the main body 2 and is released from the lower end surface of the swinging plate 2, a fixing rope 11 is wound on the left side of the transmission shaft 4, and a free end of the fixing rope 11 penetrates through the main body 1 and is connected with a binding device;
a crown gear 12 which is positioned at the right side of the transmission gear 9 and can rotate is coaxially arranged in the transmission groove 3, a swing rod 14 positioned between the transmission gear 9 and the crown gear 12 is hinged in the transmission groove 3 through an upper axial pin shaft 13 and a lower axial pin shaft 13, the front end of the swing rod 14 inclines downwards and is provided with an inserting plate 15 which can be inserted into a tooth groove of the crown gear 12, the rear end of the swing rod 14 is rotatably connected with an auxiliary gear 16 which can be meshed with the crown gear 12, and the rear side of the main body 1 is provided with an alarm device which can be matched with the auxiliary gear 16;
the fixing device comprises a fixing plate 17, a clamping groove 18 which is through from left to right and has a downward opening is formed in the fixing plate 17, a sliding groove 19 with the front end communicated with the clamping groove 18 is formed in the fixing plate 17, the rear end face of the sliding groove 19 is connected with a sliding plate 21 through a spring 20, a swinging groove 22 with the rear side communicated with the clamping groove 18 is formed in the lower side of the fixing plate 17, a baffle plate 23 is hinged in the swinging groove 22, and the baffle plate 23 can be in contact with the lower end face of the sliding groove 19 and can be in contact with the lower end face of the sliding plate 21;
the sliding plate 21 is provided with a groove 26 with an upward opening, the rear end surface of the groove 26 is an inclined plane with a lower front part and a higher rear part, the fixed plate 17 is provided with a placing groove 27 with an upward opening and a rear end communicated with the outside, the lower end of the placing groove 27 is communicated with the groove 26, the lower end of the fixed belt 24 is fixed with a U-shaped block 28, and the U-shaped block 28 can be inserted into the groove 26;
the main body 1 is provided with a yielding groove 29 with an upward opening and a front end communicated with the outside, and the rear end of the arc-shaped rack 10 is connected with the lower end face of the yielding groove 29 through an arc-shaped spring 30;
a fixed cylinder 33 is fixed on the swing plate 2, the fixed rope 11 penetrates through the fixed cylinder 33, a rotating wheel 34 is arranged at the upper end of the main body 1, and the fixed rope 11 bypasses the rear side of the rotating wheel 34;
a torsion spring 38 is fixed on the pin shaft 13, the free end of the torsion spring 38 is fixedly connected with the swing rod 14, an arc-shaped convex plate 39 is coaxially arranged at the right end of the rotary drum 7, and the convex plate 39 can be contacted with the rear side of the left end face of the swing rod 14;
the transmission groove 3 is coaxially and rotatably connected with a rotating shaft 35 positioned at the right side of the crown gear 12, a coil spring 36 is coaxially fixed on the rotating shaft 35, the free end of the coil spring 36 is fixedly connected with the right end of the crown gear 12, a ratchet wheel 37 positioned at the right side of the coil spring 36 is coaxially fixed on the rotating shaft 35, a pawl capable of being meshed with the ratchet wheel 37 is hinged on the right end face of the transmission groove 3, and 20 springs capable of being contacted with the side face of the pawl are arranged on the right end face of the transmission groove 3.
In order to facilitate the use of workers, the binding device comprises a fixing band 24, a fixing ring 25 is arranged at the left end of the fixing band 24, and the right end of the fixing band 24 penetrates through the fixing ring 25 and is fixedly connected with the free end of the fixing rope 11.
In order to facilitate the sliding of the limiting column 6, the main body 1 is provided with a plurality of rectangular grooves 31 which are in one-to-one correspondence with the limiting column 6 and the right ends of which are communicated with the transmission grooves 3, the left ends of the limiting columns 6 are all inserted into the corresponding rectangular grooves 31, and the lower end faces of the rectangular grooves 31 are connected with the lower end faces of the limiting columns 6 through the pressure spring pieces 32.
For the convenience of use of the device, the alarm device comprises a U-shaped moving plate 40 with an opening facing to the left, a bell 41 is respectively fixed at the upper end and the lower end of the moving plate 40, and an inserting column 42 inserted into the moving plate 40 is eccentrically fixed at the rear end of the secondary gear 16.
In order to be beneficial to the use of workers, the back ends of the transmission shaft 4 and the rotating shaft 35 respectively penetrate through the main body 1 and are provided with rotating handles, and the hinged part of the baffle 23 is provided with a restoring spring.
When the device is used, the initial state is that the U-shaped block 28 is inserted into the groove 26, the lower end face of the sliding plate 21 does not shield the upper end face of the baffle 23, the coil spring 36 is in a power storage state, the fixing plate 17 is moved from top to bottom and is inserted into a scaffold, when the scaffold is inserted into the clamping groove 18 and is moved above the baffle 23, the baffle 23 swings backwards under the action of the torsion spring 38 and returns to the initial position, the U-shaped block is pulled upwards at the moment, the U-shaped block 28 is moved out of the groove 26, the sliding plate 21 moves forwards under the action of the spring 20 and is contacted with the upper end face of the baffle 23, the fixing device fixes the device on the scaffold, meanwhile, a worker pulls the fixing ring 25 and moves the fixing ring 25 backwards to enlarge the ring formed by the fixing ring 25 and the fixing band 24, the worker sleeves the formed ring band under the armpit from top to bottom, moves the fixing ring 25 leftwards at the moment, tightens the fixing band 24, sleeves the fixing band 24 on the body of the worker, and the preparation stage is finished;
after the preparation stage is finished, the worker starts construction, in the construction process, the worker walks to drive the fixing rope 11 to stretch through the fixing belt 24, the fixing rope 11 penetrates through the fixing cylinder 33 and drives the rotating wheel 34 to roll, meanwhile, the fixing rope 11 drives the transmission shaft 4 to rotate, the fixed extending length is increased, and the worker can move on the scaffold, if the worker drops from the scaffold, the worker can swing downwards due to the fact that the height of the worker is reduced, the fixing rope 11 can swing downwards when stretching, the fixing rope 11 can drive the swing plate 2 to swing downwards and extrude the arc-shaped rack 10 while sliding along the fixing cylinder 33, the arc-shaped rack 10 can slide and drive the transmission gear 9 to rotate anticlockwise, the arc-shaped spring 30 can be extruded simultaneously, the transmission gear 9 can drive the rotary cylinder 7 to rotate anticlockwise, and the rotary cylinder 7 can drive the lug 8 to rotate anticlockwise;
along with the rotation of the lug 8, the lug 8 is in contact with the outer end of the limiting column 6, in the process that the lug 8 rotates anticlockwise, the lug 8 pushes the limiting column 6 to slide inwards and extrude the pressure spring piece 32, along with the rotation of the lug 8, the lug 8 pushes a plurality of limiting columns 6 to slide inwards and is inserted into tooth grooves of the limiting gear 5, at the moment, the rotation of the limiting gear 5 is limited, the rotation of the transmission shaft 4 is limited, the pull rope stops extending outwards, and a worker stops falling and hangs in the air;
in the process of rotation of the rotary drum 7, the rotary drum 7 simultaneously drives the convex plate 39 to rotate anticlockwise, the convex plate 39 rotates anticlockwise and is in contact with the rear side of the left end face of the swing rod 14, the convex plate 39 pushes the rear side of the swing rod 14 to swing rightwards along the pin shaft 13 and extrude the torsion spring 38, the rear side of the swing rod 14 drives the auxiliary gear 16 to move rightwards, the front side of the swing rod 14 swings leftwards along the hinged part and drives the inserting plate 15 to move leftwards, after the inserting plate 15 moves out of the tooth groove of the crown gear 12, the auxiliary gear 16 is meshed with the crown gear 12, at the moment, the limitation of the crown gear 12 is relieved, and the crown gear 12 rotates anticlockwise under the action of the coil spring 36 and drives the auxiliary gear 16 to rotate anticlockwise;
in the moving process of the pinion 16, the pinion 16 drives the plug column 42 to swing rightwards to slide along the moving plate 40, the plug column 42 drives the plug column 42 to slide upwards along with the rotation of the pinion 16, the plug column 42 drives the moving plate 40 to slide upwards along with the rotation of the plug column 42, the moving plate 40 slides upwards along with the rotation of the plug column 42, when the plug column 42 rotates to the uppermost position relative to the pinion 16, the moving plate 40 moves upwards to the limit position, at the moment, along with the continuous rotation of the plug column 42, the plug column 42 drives the moving plate 40 to move downwards and move leftwards relative to the moving plate 40, along with the rotation of the plug column 42, when the plug column 42 rotates to the lowermost position relative to the pinion 16, the plug column 42 drives the moving plate 40 to move downwards to the limit position, along with the continuous rotation of the plug column 42, through the steps, the plug column 42 drives the moving plate 40 to reciprocate upwards and downwards along with the rotation of the pinion 16, and due to the fact that the moving plate 40 is provided with bells 41, the moving plate 40, the bell 41 swings along with the movement, the movement of the moving plate 40, the bell 41 shakes and sounds to rescue workers;
after the rescue is finished, the fixing ring 25 slides backwards, the fixing belt 24 is detached from the construction personnel, the fixing rope 11 stops extruding the swing plate 2, the swing plate 2 swings upwards under the action of the arc-shaped spring 30, the arc-shaped rack 10 is driven to slide upwards, the arc-shaped rack 10 drives the transmission gear 9 to rotate clockwise, the transmission gear 9 drives the rotary drum 7 to rotate clockwise, the rotary drum 7 drives the lug 8 to rotate clockwise and gradually separate from the limiting columns 6, the limiting columns 6 sequentially slide outwards and move out of tooth grooves of the limiting gear 5 under the action of the pressure spring piece 32, the limitation of the limiting gear 5 is relieved, meanwhile, in the rotating process of the rotary drum 7, the rotary drum 7 drives the convex plate 39 to rotate clockwise and separate from contact with the upper end face of the left side of the swing rod 14, the convex plate 39 stops extruding the rear side of the swing rod 14, under the action of the torsion spring 38, the rear side of the swing rod 14 swings left and drives the auxiliary gear 16 to swing left, so that the auxiliary gear 16 is disengaged from the crown gear 12, and meanwhile, the front side of the swing rod 14 swings right and drives the inserting plate 15 to be inserted into the inserting slot 15 of the inserting plate 12, and the crown gear 12 is limited by the inserting slot 12;
if need pack up this device, the twist grip on anticlockwise rotation right side, the twist grip drives ratchet 37 anticlockwise rotation through pivot 35, pivot 35 drives coil spring 36 anticlockwise rotation and collects simultaneously, make coil spring 36 resume to holding power state under the cooperation of pawl and ratchet 37, clockwise rotation left twist grip simultaneously, the twist grip drives transmission shaft 4 and rotates, transmission shaft 4 drives fixed rope 11 and twines on transmission shaft 4 again, after fixed rope 11 income suitable length, reinsert U-shaped piece 28 in recess 26, make sliding plate 21 relieve the restriction to baffle 23, take out this device from the scaffold frame, this device resumes to initial condition.
The beneficial effects of the invention are: it is rational in infrastructure, high durability and convenient use, set up fixing device, the transmission shaft, the stay cord with bind the device, can carry out highway overpass when constructor carries out the construction, protect, prevent that constructor from falling from the eminence, the potential safety hazard when constructor high-speed construction has been eliminated, and be favorable to constructor be convenient for the construction when safety protection, constructor's conflict psychology has been reduced, be favorable to with constructor's use, be equipped with the wind spring simultaneously, the crown gear, pinion and alarm device, can fall behind the scaffold frame at constructor, carry out the jingle bell warning, be favorable to carrying out rescue to constructor, the steam generator is simple in structure, high durability and convenient operation, novel design, strong usability.
Claims (4)
1. The high-speed construction safety protection device comprises a main body (1), and is characterized in that a fixing device is fixed at the rear end of the main body (1), a swinging plate (2) capable of swinging up and down is hinged to the front side of the upper end of the main body (1), a left-right axial transmission groove (3) is formed in the main body (1), a limiting gear (5) is coaxially and rotatably connected to the inside of the transmission groove (3) through a transmission shaft (4), a plurality of limiting columns (6) uniformly distributed along the circumferential direction of the transmission groove (3) are slidably connected to the left end face of the transmission groove (3), the limiting columns (6) can be inserted into tooth grooves of the limiting gear (5), a rotary drum (7) with a leftward opening is coaxially and rotatably connected to the inside of the transmission groove (3), a crescent-shaped lug (8) is fixed on the inner side wall of the rotary drum (7), the lug (8) can be in contact with the limiting columns (6), a transmission gear (9) is coaxially arranged on the rotary drum (7), an arc-shaped rack (10) meshed with the transmission gear (9) is slidably connected to the right end of the main body (1), the upper end of the arc-shaped rack (10) penetrates through the main body (1) and is connected with a free winding rope-releasing device (11);
a crown gear (12) which is positioned at the right side of the transmission gear (9) and can rotate is coaxially arranged in the transmission groove (3), a swing rod (14) which is positioned between the transmission gear (9) and the crown gear (12) is hinged in the transmission groove (3) through an upper axial pin shaft (13) and a lower axial pin shaft (13), the front end of the swing rod (14) inclines downwards and is provided with an inserting plate (15) which can be inserted into a tooth socket of the crown gear (12), the rear end of the swing rod (14) is rotatably connected with an auxiliary gear (16) which can be meshed with the crown gear (12), and the rear side of the main body (1) is provided with an alarm device which can be matched with the auxiliary gear (16);
the fixing device comprises a fixing plate (17), a clamping groove (18) which is through from left to right and has a downward opening is formed in the fixing plate (17), a sliding groove (19) with the front end communicated with the clamping groove (18) is formed in the fixing plate (17), the rear end face of the sliding groove (19) is connected with a sliding plate (21) through a spring (20), a swinging groove (22) with the rear side communicated with the clamping groove (18) is formed in the lower side of the fixing plate (17), a baffle plate (23) is hinged in the swinging groove (22), and the baffle plate (23) can be in contact with the lower end face of the sliding groove (19) and can be in contact with the lower end face of the sliding plate (21);
the fixing device is characterized in that a groove (26) with an upward opening is formed in the sliding plate (21), the rear end face of the groove (26) is an inclined plane with a lower front part and a higher rear part, a placing groove (27) with an upward opening and a rear end communicated with the outside is formed in the fixing plate (17), the lower end of the placing groove (27) is communicated with the groove (26), a U-shaped block (28) is fixed at the lower end of the fixing belt (24), and the U-shaped block (28) can be inserted into the groove (26);
the main body (1) is provided with a yielding groove (29) with an upward opening and a front end communicated with the outside, and the rear end of the arc-shaped rack (10) is connected with the lower end face of the yielding groove (29) through an arc-shaped spring (30);
a fixed cylinder (33) is fixed on the swing plate (2), a fixed rope (11) penetrates through the fixed cylinder (33), a rotating wheel (34) is arranged at the upper end of the main body (1), and the fixed rope (11) bypasses the rear side of the rotating wheel (34);
a torsion spring (38) is fixed on the pin shaft (13), the free end of the torsion spring (38) is fixedly connected with the swing rod (14), an arc-shaped convex plate (39) is coaxially arranged at the right end of the rotary drum (7), and the convex plate (39) can be in contact with the rear side of the left end face of the swing rod (14);
the transmission mechanism is characterized in that a rotating shaft (35) located on the right of the crown gear (12) is coaxially and rotatably connected in the transmission groove (3), a coil spring (36) is coaxially fixed on the rotating shaft (35), the free end of the coil spring (36) is fixedly connected with the right end of the crown gear (12), a ratchet wheel (37) located on the right of the coil spring (36) is coaxially fixed on the rotating shaft (35), a pawl capable of being meshed with the ratchet wheel (37) is hinged to the right end face of the transmission groove (3), and a spring (20) piece capable of being in contact with the side face of the pawl is arranged on the right end face of the transmission groove (3).
2. The safety protection device for high-speed construction according to claim 1, wherein the binding device comprises a fixing band (24), a fixing ring (25) is arranged at the left end of the fixing band (24), and the right end of the fixing band (24) passes through the fixing ring (25) and is fixedly connected with the free end of the fixing rope (11).
3. The safety protection device for high-speed construction according to claim 1, wherein the main body (1) is provided with a plurality of rectangular grooves (31) which correspond to the limiting posts (6) one by one and are communicated with the transmission groove (3) at the right ends, the left ends of the limiting posts (6) are inserted into the corresponding rectangular grooves (31), and the lower end faces of the rectangular grooves (31) are connected with the lower end faces of the limiting posts (6) through compression springs (32).
4. The safety protection device for high-speed construction according to claim 1, wherein the alarm device comprises a U-shaped moving plate (40) with an opening facing to the left, a bell (41) is fixed at each of the upper and lower ends of the moving plate (40), and a plug-in post (42) inserted into the moving plate (40) is eccentrically fixed at the rear end of the pinion (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273997.8A CN113026561B (en) | 2021-03-15 | 2021-03-15 | High-speed construction safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110273997.8A CN113026561B (en) | 2021-03-15 | 2021-03-15 | High-speed construction safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113026561A CN113026561A (en) | 2021-06-25 |
| CN113026561B true CN113026561B (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110273997.8A Active CN113026561B (en) | 2021-03-15 | 2021-03-15 | High-speed construction safety device |
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| CN (1) | CN113026561B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138006B (en) * | 2022-06-23 | 2023-02-28 | 张寒 | Lifting rope locking device for safety belt |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090029611A1 (en) * | 2004-12-24 | 2009-01-29 | Ross Spencer | Multifunction safety garment |
| TWM404024U (en) * | 2010-11-19 | 2011-05-21 | Red Wood Entpr Co Ltd | fall arrester |
| CN105013106B (en) * | 2015-08-20 | 2018-02-27 | 任远响 | A kind of Self locking device for climbing of Anti-inversion |
| CN205323048U (en) * | 2016-01-18 | 2016-06-22 | 山西清泽环境科技有限公司 | Urgent locking formula of safe type rope of being under construction perpendicularly |
| CN207071172U (en) * | 2017-04-21 | 2018-03-06 | 振锋企业股份有限公司 | Anti-fall device |
| CN209714051U (en) * | 2019-01-18 | 2019-12-03 | 广州聚德智能视听设备有限公司 | A kind of electronic catching device |
| CN211675954U (en) * | 2019-11-20 | 2020-10-16 | 金华捷科工具有限公司 | Alarm type anti-falling speed difference device |
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2021
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