CN114776210B - Platform rope ladder safety release - Google Patents

Abstract

The invention discloses a platform rope ladder safety release device, and relates to the technical field of life saving devices. Including the platform, the export of fleing, the staircase, the support frame inboard is connected with the reel through the main shaft rotation, reel and main shaft fixed connection, a plurality of spacing grooves have been seted up to reel week side equidistance, the reel has the lifesaving rope ladder through spacing groove swing joint, the platform downside is connected with the mounting panel through first connecting piece, be provided with electric drive assembly on the mounting panel, manual drive assembly, electric drive assembly includes power supply and first integral key shaft, install first transmission shaft on the mounting panel, the first integral key shaft other end is connected with first transmission shaft one end through first friction clutch, first integral key shaft cover is equipped with first axle sleeve, install the motor on the mounting panel, the platform upside is provided with the subassembly of locking manually. The device can realize quick release of the lifesaving rope ladder and retrieve the lifesaving rope ladder of release and need not look for the fixed position again, can directly use, can save a large amount of rescue time.

Description

Platform rope ladder safety release

Technical Field

The invention belongs to the technical field of life saving devices, and particularly relates to a platform rope ladder safety release device.

Background

The lifesaving rope ladder is a movable ladder used for rescuing and evacuating people trapped in a fire scene, can be stored in a packaging bag, and is an effective tool for rescuing in the emergency condition that a stair channel is closed when a building is in a fire or an accident.

The patent with the publication number of CN208515790U discloses a release is stored up to platform lifesaving rope ladder draws together the box, goes up one side fixedly connected with hinge of box surface outward, goes up the box and passes through hinge and lower box swing joint, and the hole inslot fixedly connected with back shaft that the box bottom was seted up down has cup jointed the pulley fixation clamp to the surface of back shaft. This release is stored up to platform lifesaving rope ladder, through the reel, the apparatus further comprises a rotating shaft, the carousel, the setting of removal slide rail and rotatory handle, when needs are retrieved or are released the lifesaving rope ladder, the lifesaving rope ladder cover is on the reel, the reel cup joints in the pivot, it is rotatory to drive the carousel through rotating rotatory handle, the carousel drives the rotatory surface that makes lifesaving rope ladder hitch at the reel of pivot, then promote the carousel to the one side of keeping away from the pivot, the carousel removes and pivot off-connection through removing the slide rail, then take out the reel and can reach the purpose of retrieving or releasing the lifesaving rope ladder.

The above technical solution also has the following disadvantages: 1. the device only stores the lifesaving rope ladder, and in actual operation, when a disaster occurs, the lifesaving rope ladder is released by manually rotating the rotary table, a proper fixed position is found, rescue work is carried out after one end of the lifesaving rope ladder is fixed, and a large amount of rescue time is delayed. 2. The device only depends on the manpower to drive the turnplate to release and recover the lifesaving rope ladder, has single operation mode, is very time-consuming when recovering and releasing the longer lifesaving rope ladder, and is not suitable for complex rescue environment.

Disclosure of Invention

Aiming at the problems, the invention provides a platform rope ladder safety release device, which solves the problems that the existing rope ladder release device is single in operation mode, low in release and recovery efficiency, delayed in a large amount of escape time and not suitable for complex rescue environments.

The technical scheme for solving the technical problems is as follows: including platform, the export of fleing, staircase, the export of fleing has been seted up on the platform, the platform is located the export of fleing position and is provided with the staircase, the platform downside is located the export of fleing position and is connected with the support frame, the support frame inboard is connected with the reel through the main shaft rotation, reel and main shaft fixed connection, a plurality of spacing grooves have been seted up to reel week side equidistance, the reel has the lifesaving rope ladder through spacing groove swing joint, the platform downside is connected with the mounting panel through first connecting piece, be provided with electric drive subassembly, manual engaging means and rope ladder storage assembly on the mounting panel, electric drive subassembly includes power supply and first integral key shaft, the output of power supply is connected with the one end coaxial rotation of first integral key shaft, install first integral key shaft on the mounting panel, the first integral key shaft other end is through first friction clutch and first transmission shaft one end swing joint, the first transmission shaft other end is through first bevel gear group and main shaft swing joint, first integral key shaft cover is equipped with first integral key shaft, first integral key shaft cover is connected with the mounting panel through first support spacing part, first axle rotates with first support part to be connected, install the motor on the mounting panel, the motor output passes through second bevel gear group and first integral key shaft swing joint is provided with second integral gear group and first integral key shaft top, platform upside is provided with the dead gear group.

Further, the manual driving assembly comprises a second spline shaft and a second transmission shaft, one end of the second spline shaft is movably connected with the manual joint assembly, the other end of the second spline shaft is movably connected with one end of the second transmission shaft through a second friction clutch, the second transmission shaft is installed on the upper side of the installation plate, the other end of the second transmission shaft is movably connected with the main shaft through a third bevel gear set, the second spline shaft is sleeved with a second shaft sleeve, the second shaft sleeve is connected with the installation plate through a second supporting limiting part, the second shaft sleeve is rotatably connected with the second supporting limiting part, the second shaft sleeve is movably connected with a rotating rod through a fourth bevel gear set, the rotating rod penetrates through the platform and is rotatably connected with the platform, and a manual rotary disc is fixedly connected to the upper end of the rotating rod.

Further, manual joint subassembly includes first hand piece and third transmission shaft, week side fixed connection of first hand piece one end and third transmission shaft, the third transmission shaft is installed in the platform upside, third transmission shaft pot head is equipped with first ratchet, the third transmission shaft is connected with first ratchet rotation, first ratchet and platform upside fixed connection, the inboard sliding connection of first hand piece has first pull rod, first pull rod lower extreme fixedly connected with first pawl, first ratchet with first pawl meshing, first pull rod pot head is equipped with first spring, first pull rod and first spring sliding connection, first spring is located first hand piece inboard, the third transmission shaft other end has the fourth transmission shaft through fifth bevel gear group swing joint, the fourth transmission shaft runs through the platform, the fourth transmission shaft rotates with the platform to be connected, install the fifth transmission shaft on the mounting panel, the fourth lower extreme passes through sixth bevel gear group and fifth transmission shaft one end swing joint, the other pot head of fifth transmission shaft is equipped with first straight gear, first straight gear meshing has first rack and connects the spline and rotates with the second rack.

Further, rope ladder storage assembly includes collection box and auxiliary wheel, collection box upper end opening sets up, the collection box is installed in the downside of mounting panel, the mounting panel is linked together with the last port of collection box, mounting panel top symmetry is provided with two spouts, and two spouts all are located collection box upper end opening part, and equal sliding connection has the slider in two spouts, the auxiliary wheel passes through the connecting axle and installs between two sliders, lifesaving rope ladder and auxiliary wheel swing joint, two sliders pass through the second connecting piece and are connected, second connecting piece one side articulates there is the trace, the trace is kept away from second connecting piece one end and is articulated to have a cam disc, install the sixth transmission shaft on the mounting panel, sixth transmission shaft one end and cam disc fixed connection, install the seventh transmission shaft on the mounting panel, the seventh transmission shaft rotates along self axis, the sixth transmission shaft other end passes through seventh transmission shaft and seventh transmission shaft one end swing joint, the seventh transmission shaft other end passes through eighth cone gear train and main shaft swing joint.

Further, the manual locking assembly comprises a second hand piece and an eighth transmission shaft, one end of the second hand piece is fixedly connected with the peripheral side of the eighth transmission shaft, the eighth transmission shaft is installed on the upper side of the platform, a second ratchet wheel is sleeved at one end of the eighth transmission shaft, the eighth transmission shaft is connected with the second ratchet wheel in a rotating manner, the second ratchet wheel is fixedly connected with the upper side of the platform, a second pull rod is slidably connected to the inner side of the second hand piece, a second pawl is fixedly connected to the lower end of the second pull rod, the second ratchet wheel is meshed with the second pawl, a second spring is sleeved on the second pull rod, the second pull rod is slidably connected with the second spring, the second spring is located on the inner side of the second hand piece, a ninth transmission shaft is installed on the upper side of the platform, and the other end of the eighth transmission shaft is movably connected with one end of the ninth transmission shaft through a first gear set, the other end of the ninth transmission shaft is sleeved with a second straight gear, a second rack is meshed with the upper side of the second straight gear, a third rack is meshed with the lower side of the second straight gear, the upper side of the platform is connected with a first supporting piece and a second supporting piece, a first brake piece and a second brake piece are symmetrically arranged between the first supporting piece and the second supporting piece, a first guide rod is fixedly connected to one side of the first brake piece and penetrates through the first supporting piece, the first guide rod is slidably connected with the first supporting piece and is connected with the second rack through a third connecting piece, a second guide rod is fixedly connected to one side of the second brake piece and penetrates through the second supporting piece and is slidably connected with the second supporting piece, the second guide rod is connected with the third rack through a fourth connecting piece, and a brake roller is installed on the platform, the brake roller is located between first brake piece and the second brake piece, brake roller one side is connected with the tenth transmission shaft, the platform runs through and is provided with the eleventh transmission shaft, the eleventh transmission shaft rotates with the platform to be connected, the tenth transmission shaft passes through ninth bevel gear set and eleventh transmission shaft upper end swing joint, eleventh transmission shaft lower extreme passes through tenth bevel gear set and seventh transmission shaft swing joint.

Furthermore, the platform upside rotates and is connected with the drive rod, the drive rod passes through second gear train and dwang swing joint, the drive rod cover is equipped with the sleeve, the drive rod rotates with the sleeve to be connected, the sleeve passes through the fifth connecting piece with the platform to be connected, sleeve upper end fixedly connected with dial plate, the drive rod upper end runs through fixedly connected with pointer behind the dial plate, the drive rod rotates with the dial plate to be connected.

Furthermore, the rope ladder downside is connected with the stereoplasm part, the platform downside is connected with the gag lever post, stereoplasm part and gag lever post swing joint.

The invention has the beneficial effects that: (1) The whole set of device is arranged at a proper position, so that the lifesaving rope ladder can be orderly stored, the quick release operation of the lifesaving rope ladder can be realized, two operation modes of electric operation and manual operation are provided, the lifesaving rope ladder can adapt to a complex rescue environment, the position for fixing the lifesaving rope ladder is not required to be additionally found, and a large amount of time can be saved for rescue.

(2) The manual driving assembly can increase the practicability of the device, and the release and recovery operation of the lifesaving rope ladder can be realized in a manual driving mode after power failure in a complex rescue environment.

(3) The manual locking assembly can position the winding drum, so that the winding drum does not rotate, the released lifesaving rope ladder is positioned, and the device is ensured to have reliable safety.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a first perspective view of the motorized drive assembly of the present invention.

Fig. 3 is a second perspective view of the motorized drive assembly of the present invention.

Fig. 4 is a schematic structural view of the manual driving assembly of the present invention.

FIG. 5 is a schematic view of the construction of the manual engagement assembly of the present invention.

Fig. 6 is an enlarged view at a in fig. 5.

Fig. 7 is a schematic structural view of the rope ladder storage assembly of the present invention.

Fig. 8 is a schematic view of the structure of the auxiliary wheel of the present invention.

Fig. 9 is a first perspective view of the manual locking assembly of the present invention.

Fig. 10 is an enlarged view at B in fig. 9.

Fig. 11 is a second perspective view of the manual deadlocking assembly of the present invention.

Reference numerals: 1. a platform; 2. an escape exit; 3. an escalator; 4. a support frame; 5. a main shaft; 6. a reel; 7. a limiting groove; 8. a lifesaving rope ladder; 9. a first connecting member; 10. mounting a plate; 11. an electric drive assembly; 111. a power source; 112. a first spline shaft; 113. a first drive shaft; 114. a first friction clutch; 115. a first bevel gear set; 116. a first bushing; 117. a first support limit member; 118. a motor; 119. a second bevel gear set; 12. a manual drive assembly; 121. a second spline shaft; 122. a second drive shaft; 123. a second friction clutch; 124. a third bevel gear set; 125. a second shaft sleeve; 126. a second supporting and limiting component; 127. a fourth bevel gear set; 128. rotating the rod; 129. a manual turntable; 13. a manual engagement assembly; 131. a first hand piece; 132. a third drive shaft; 133. a first ratchet wheel; 134. a first pull rod; 135. a first pawl; 136. a first spring; 137. a fifth bevel gear set; 138. a fourth drive shaft; 139. a fifth drive shaft; 1310. a sixth bevel gear set; 1311. a first straight gear; 1312. a first rack; 14. a rope ladder storage assembly; 141. a recycling bin; 142. an auxiliary wheel; 143. a chute; 144. a slider; 145. a connecting shaft; 146. a second connecting member; 147. a linkage rod; 148. a cam plate; 149. a sixth drive shaft; 1410. a seventh drive shaft; 1411. a seventh bevel gear set; 1412. an eighth bevel gear set; 15. a manual locking assembly; 151. a second hand piece; 152. an eighth drive shaft; 153. a second ratchet wheel; 154. a second pull rod; 155. a second pawl; 156. a second spring; 157. a ninth drive shaft; 158. a first gear set; 159. a second spur gear; 1510. a second rack; 1511. a third rack; 1512. a first support member; 1513. a second support member; 1514. a first brake pad; 1515. a second brake pad; 1516. a first guide bar; 1517. a second guide bar; 1518. a third connecting member; 1519. a fourth connecting member; 1520. a brake roller; 1521. a tenth drive shaft; 1522. an eleventh driveshaft; 1523. a ninth bevel gear set; 1524. a tenth bevel gear set; 16. driving the rod; 17. a second gear set; 18. a sleeve; 19. a fifth connecting member; 20. a dial plate; 21. a pointer; 22. a hard member; 23. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

As shown in fig. 1 and 2, the device comprises a platform 1, an escape exit 2, an escalator 3, the device can be set in various scenes, the whole set of device is fixedly set at a certain position, when a disaster occurs, an evacuee only needs to rapidly move to the position of the device, release the operation of the lifesaving rope ladder 8, escape can be performed, fixing the lifesaving rope ladder 8 is avoided, operations such as searching for a proper fixed position and the like are performed, a large amount of time is saved for escaping, the platform 1 can be an ocean platform, a ship deck, a stair floor and the like, an operation platform for controlling the operation of subsequent electrical equipment is arranged on the upper side of the platform 1, an escape exit 2 is arranged on the platform 1, the escalator 3 is arranged at the position of the escape exit 2, the escape exit 2 and the escalator 3 are convenient for the evacuee to rapidly enter, a support frame 4 is connected to the position of the lower side of the platform 1, a winding drum 6 is rotatably connected to the inner side of the support frame 4 through a main shaft 5, the winding drum 6 is fixedly connected to the main shaft 5, as shown in fig. 3, a plurality of limiting grooves 7 are equidistantly arranged on the winding drum 6, and the number of the eight limiting grooves 7 is eight limiting grooves in the embodiment. The reel 6 is movably connected with a lifesaving soft ladder 8 through a limiting groove 7, the reel 6 can rotate at the inner side of the support frame 4 through a main shaft 5, and further the releasing and winding operation of the lifesaving soft ladder 8 can be realized through the limiting groove 7 on the reel 6, the space of a plurality of limiting grooves 7 is matched with the cross rods of the lifesaving soft ladder 8, each cross rod on the lifesaving soft ladder 8 can be clamped in the limiting groove 7, the opening depth of the limiting groove 7 is deep, the lifesaving soft ladder 8 can not fall off from the reel 6 under the condition that the reel 6 does not rotate, the lower side of the platform 1 is connected with a mounting plate 10 through a first connecting piece 9, the first connecting piece 9 can be a connecting rod, a lifting rope, a steel wire rope and the like, an electric driving component 11, a manual driving component 12, a manual joint component 13 and a soft ladder accommodating component 14 are arranged on the mounting plate 10, the electric driving component 11 can realize the quick releasing and recovering operation of the lifesaving soft ladder 8, saving a large amount of rescue time, the manual driving assembly 12 adds a layer of guarantee to the device, the lifesaving rope ladder 8 can still be released smoothly under the condition of power failure, the rope ladder storage assembly 14 stores the lifesaving rope ladder 8 to facilitate the next utilization, the electric driving assembly 11 comprises a power source 111 and a first spline shaft 112, the power source 111 can be parts such as an electric push rod, an electromagnet, an air cylinder and the like, and can provide enough driving force, the output end of the power source 111 is coaxially and rotatably connected with one end of the first spline shaft 112, a first transmission shaft 113 is installed on the installation plate 10, the first transmission shaft 113 rotates along the self axis, the other end of the first spline shaft 112 is movably connected with one end of the first transmission shaft 113 through a first friction clutch 114, the power source 111 acts on the first spline shaft 112, and further enables the first friction clutch 114 to be connected, the first friction clutch 114 may be of various types, and the present invention employs a circular protrusion and a concave wheel having a strong friction coefficient therebetween. The other end of the first transmission shaft 113 is movably connected with the main shaft 5 through a first bevel gear set 115, a first shaft sleeve 116 is sleeved on the first spline shaft 112, the first shaft sleeve 116 is connected with the mounting plate 10 through a first supporting limiting part 117, the first shaft sleeve 116 is rotatably connected with the first supporting part, the first supporting limiting part 117 plays a limiting role on the first shaft sleeve 116, so that the first shaft sleeve 116 can not move axially while rotating, a motor 118 is installed on the mounting plate 10, the output end of the motor 118 is movably connected with the first shaft sleeve 116 through a second bevel gear set 119, the motor 118 drives the first shaft sleeve 116 to rotate through the second bevel gear set 119 after rotating, the first shaft sleeve 116 further drives the first spline shaft 112 to rotate, the first transmission shaft 113 is driven to rotate through the first bevel gear set 115, the main shaft 113 drives the main shaft 5 to rotate through the first bevel gear set 115, and the winding drum 6 realizes the releasing and recovering operations of the lifesaving soft ladder 8 while the main shaft 5 rotates. 1 upside of platform is provided with the dead subassembly 15 of manual lock, and the dead subassembly 15 of manual lock of setting locks the operation to reel 6, and reel 6 after the locking is not rotating, ensures that the personnel of fleing have good security when climbing lifesaving rope ladder 8, through the cooperation operation of the dead subassembly 15 of manual lock, electric drive subassembly 11, manual drive subassembly 12 etc. for the device has two kinds of operation modes, is applicable to complicated rescue environment, saves a large amount of rescue time.

As shown in fig. 4, the manual driving assembly 12 includes a second spline shaft 121 and a second transmission shaft 122, one end of the second spline shaft 121 is movably connected to the manual engaging assembly 13, the other end of the second spline shaft 121 is movably connected to one end of the second transmission shaft 122 through a second friction clutch 123, the manual engaging assembly 13 engages the second friction clutch 123 to transmit power, the second transmission shaft 122 is installed on the upper side of the mounting plate 10, the other end of the second transmission shaft 122 is movably connected to the main shaft 5 through a third bevel gear set 124, the second spline shaft 121 rotates by driving the second transmission shaft 122 to rotate through the second friction clutch 123, the second transmission shaft 122 drives the main shaft 5 to rotate through the third bevel gear set 124, thereby achieving releasing and retrieving operations of the winding drum 6 to the rescue soft ladder 8, the second spline shaft 121 is sleeved with a second bushing 125, the second bushing 125 is connected to the mounting plate 10 through a second rotating rod supporting and limiting component 126, the second supporting and limiting component 126 provides supporting and limiting functions for the second bushing 125, when the second spline shaft 121 moves along the axis itself, the second spline shaft 125 is connected to the fourth bevel gear set 125, the rescue platform 128 is connected to the rescue platform 128 in a complex rotation mode, the rescue platform 128 is connected to the fourth bevel gear set 128 through the fourth bevel gear set 128, if the power is cut off, the lifesaving rope ladder 8 can be released and recovered in a manual driving mode, the practicability of the device is improved, and one layer of guarantee is added for the device.

As shown in fig. 5 and 6, the manual connection assembly 13 includes a first hand-operated component 131 and a third transmission shaft 132, one end of the first hand-operated component 131 is fixedly connected to the peripheral side of the third transmission shaft 132, the third transmission shaft 132 is mounted on the upper side of the platform 1, the third transmission shaft 132 rotates along its own axis, one end of the third transmission shaft 132 is sleeved with a first ratchet wheel 133, the third transmission shaft 132 is rotatably connected to the first ratchet wheel 133, the first ratchet wheel 133 is fixedly connected to the upper side of the platform 1, the inner side of the first hand-operated component 131 is slidably connected to a first pull rod 134, the lower end of the first pull rod 134 is fixedly connected to a first pawl 135, the first ratchet wheel 133 is engaged with the first pawl 135, the first pull rod 134 is sleeved with a first spring 136, the first pull rod 134 is slidably connected to the first spring 136, the first spring 136 is located on the inner side of the first hand-operated component 131, the other end of the third transmission shaft 132 is movably connected to a fourth transmission shaft 138 through a fifth bevel gear set 137, the fourth transmission shaft 138 penetrates the platform 1, the fourth transmission shaft 138 is rotatably connected with the platform 1, the first hand-operated element 131 is arranged to drive the third transmission shaft 132 to rotate, and further, power is transmitted to the fourth transmission shaft 138 through the action of a fifth bevel gear, so that the fourth transmission shaft 138 rotates, the mounting plate 10 is provided with a fifth transmission shaft 139, the fifth transmission shaft 139 rotates along the axis thereof, the lower end of the fourth transmission shaft 138 is movably connected with one end of the fifth transmission shaft 139 through a sixth bevel gear set 1310, the rotating fourth transmission shaft 138 drives the fifth transmission shaft 139 to rotate through the sixth bevel gear set 1310, the other end of the fifth transmission shaft 139 is sleeved with a first straight gear 1311, the first straight gear 1311 is engaged with a first rack 1312, one end of the first rack 1312 is rotatably connected with the second spline shaft 121, and the engagement and disengagement operations of the second friction clutch 123 are realized through the actions of the first straight gear 1311, the first rack 1312 and other components, after the first pawl 135 and the first ratchet wheel 133 are engaged, the locking function is good, the second friction clutch 123 is stably engaged, power is transmitted efficiently, the operation is simple and convenient, the engaging and disengaging operation of the second friction clutch 123 can be quickly realized, and the first spring 136 provides acting force for the first pawl 135, so that the first pawl 135 and the first ratchet wheel 133 are stably engaged.

As shown in fig. 7 and 8, the rope ladder storage assembly 14 includes a recovery box 141 and an auxiliary wheel 142, the recovery box 141 is provided to facilitate storage of the lifesaving rope ladder 8, one end of the lifesaving rope ladder 8 can be fixedly connected and detachably connected with the interior of the recovery box 141 to further improve the stability of the lifesaving rope ladder 8, an upper opening of the recovery box 141 is provided, the recovery box 141 is mounted at a lower side of the mounting plate 10, the mounting plate 10 is communicated with an upper port of the recovery box 141, two sliding chutes 143 are symmetrically provided above the mounting plate 10, the two sliding chutes 143 are both located at an upper opening of the recovery box 141, sliders 144 are slidably connected in the two sliding chutes 143, the auxiliary wheel 142 is mounted between the two sliders 144 through a connecting shaft 145, the lifesaving rope ladder 8 is movably connected with the auxiliary wheel 142, the two sliders 144 are connected through a second connecting member 146, a linkage 147 is hinged to one side of the second connecting member 146, the linkage 147 is hinged to one end of the linkage 147 far away from the second connecting member 146, a sixth transmission shaft 149 is mounted on the mounting plate 10, the sixth transmission shaft 149 rotates along its own axis, one end is connected with a seventh transmission shaft 1410, a seventh transmission shaft 149 rotates along a seventh transmission shaft 1410, and a seventh transmission shaft 1410 is connected with a seventh transmission shaft 1410, the seventh transmission shaft 1410 connected with a seventh transmission shaft 142 through a reciprocating bevel gear 1410, and a reciprocating bevel gear 1410, the other end of an eighth transmission shaft 1410, the seventh bevel gear 1410, the seventh transmission shaft 1410 is connected with a reciprocating bevel gear 1410, the seventh transmission shaft 142, and a reciprocating bevel gear 1410 connected with a reciprocating bevel gear 1410, the seventh bevel gear 1410, and a reciprocating bevel gear 1410 connected with a reciprocating bevel gear 1410, the other end of the seventh transmission shaft 142, the lifesaving rope ladder 8 is folded in a Z shape and is stored in the recycling box 141, so that the lifesaving rope ladder 8 is stacked orderly, the space can be effectively utilized, and the blocking probability of the lifesaving rope ladder 8 can be greatly reduced.

As shown in fig. 9 and 10, the manual locking assembly 15 includes a second manual rocking element 151 and an eighth transmission shaft 152, the manual locking assembly 15 is arranged to lock the winding drum 6 so that the winding drum does not rotate, and further, an evacuee can conveniently escape through the lifesaving rope ladder 8, one end of the second manual rocking element 151 is fixedly connected with the peripheral side of the eighth transmission shaft 152, the eighth transmission shaft 152 is installed on the upper side of the platform 1, the eighth transmission shaft 152 rotates along the axis of the eighth transmission shaft 152, one end of the eighth transmission shaft 152 is sleeved with a second ratchet 153, the eighth transmission shaft 152 is rotatably connected with the second ratchet 153, the second ratchet 153 is fixedly connected with the upper side of the platform 1, a second pull rod 154 is slidably connected to the inner side of the second manual rocking element 151, the lower end of the second pull rod 154 is fixedly connected with a second pawl 155, the second ratchet 153 is engaged with the second pawl 155, a second spring 156 is sleeved on the second pull rod 154, the second manual rocking element 151 drives the eighth transmission shaft 152 to rotate, and the eighth transmission shaft 152 and the eighth transmission shaft 153 is arranged to lock the manual rocking element 151.

As shown in fig. 11, a ninth transmission shaft 157 is installed on the upper side of the platform 1, the ninth transmission shaft 157 rotates along its own axis, the other end of the eighth transmission shaft 152 is movably connected with one end of the ninth transmission shaft 157 through a first gear set 158, the ninth transmission shaft 152 drives the ninth transmission shaft 157 to rotate through the first gear set 158, the other end of the ninth transmission shaft 157 is sleeved with a second spur gear 159, a second rack 1510 is engaged with the upper side of the second spur gear 159, a third rack 1511 is engaged with the lower side of the second spur gear 159, the second rack 1510 and the third rack 1511 arranged up and down can synchronously move through the second spur gear 159, a first support 1512 and a second support 1513 are connected on the upper side of the platform 1, a first brake blade 1515 and a second brake blade 1515 are symmetrically arranged between the first support 1512 and the second support 1513, a first guide rod 1516 is fixedly connected to the first support 1512, a first guide 1516 is slidably connected to the first support 1516 is connected to the first support 1517 through a third brake blade 1518, a brake blade 1518 is connected to the second support 1515, a roller 1515 and a second brake blade 1517 are connected to the second support 1517, a roller 1517, a guide is connected to the second brake 1517 and a second brake 1517, a roller 1517 is connected to the second brake 1517 and a roller 1517 connected to a third brake 1517 through a guide, a third brake blade 1517 and a guide connected to a third brake 1517, due to the fact that the friction coefficient is high, the brake roller 1520 stops moving, one side of the brake roller 1520 is connected with a tenth transmission shaft 1521, the platform 1 is provided with an eleventh transmission shaft 1522 in a penetrating mode, the eleventh transmission shaft 1522 is rotatably connected with the platform 1, the tenth transmission shaft 1521 is movably connected with the upper end of the eleventh transmission shaft 1522 through a ninth bevel gear group 1523, the lower end of the eleventh transmission shaft 1522 is movably connected with a seventh transmission shaft 1410 through a tenth bevel gear group 1524, the brake roller 1520 which stops moving transmits acting force to the eleventh transmission shaft 1522, the spindle 5 cannot rotate, locking operation is achieved, when an escaper climbs the lifesaving rope ladder 8, the winding drum 6 cannot rotate, and the device has good safety performance.

As shown in fig. 1 and 9, a driving rod 16 is rotatably connected to the upper side of the platform 1, the driving rod 16 is movably connected to a rotating rod 128 through a second gear set 17, the driving rod 16 is sleeved with a sleeve 18, the driving rod 16 is rotatably connected to the sleeve 18, the sleeve 18 is connected to the platform 1 through a fifth connecting piece 19, a dial 20 is fixedly connected to the upper end of the sleeve 18, a pointer 21 is fixedly connected to the upper end of the driving rod 16 after penetrating through the dial 20, the driving rod 16 is rotatably connected to the dial 20, the second gear set 17 is arranged to transmit the acting force of the rotating rod 128 to the driving rod 16, so that the driving rod 16 rotates, the driving rod 16 drives the pointer 21 to rotate when rotating, the dial 20 is provided with scales and data, the scales and data on the dial 20 are calculated through the second gear set 17, the third bevel gear set 124 and the fourth bevel gear set 127, so that the device is multifunctional, and the rescue soft ladder 8 can be released accurately during the escape process, thereby saving a lot of time.

As shown in fig. 1, the rope ladder downside is connected with stereoplasm part 22, stereoplasm part 22 adopts metal material, platform 1 downside is connected with gag lever post 23, stereoplasm part 22 and gag lever post 23 swing joint, the stereoplasm part 22 of setting makes things convenient for the climbing of personnel of escaping, and has the effect of counter weight, make lifesaving rope ladder 8 keep vertical state as far as possible than the lower extreme, gag lever post 23 and the cooperation work of stereoplasm part 22 of setting, when lifesaving rope ladder 8 retrieves, stereoplasm part 22 blocks with gag lever post 23, make partial lifesaving rope ladder 8 expose in the outside, the release of one side lifesaving rope ladder 8 under the convenience, reduce the probability that lifesaving rope ladder 8 blocks.

The working principle of the embodiment is as follows: the life-saving rope ladder 8 is released in an electric mode: firstly, the power source 111 is operated to push the first spline shaft 112 to move in the first shaft sleeve 116, the first spline shaft 112 moves to enable the first friction clutch 114 to be jointed, so that the first spline shaft 112 and the first transmission shaft 113 are coaxially connected, then the motor 118 is operated, the motor 118 rotates to drive the first shaft sleeve 116 to rotate through the second bevel gear set 119, the first shaft sleeve 116 further drives the first transmission shaft 113 to rotate, the first transmission shaft 113 drives the main shaft 5 and the winding drum 6 to rotate through the first bevel gear set 115, the winding drum 6 pulls the lifesaving rope ladder 8 through the action of the limiting groove 7 on the winding drum 6, the lifesaving rope ladder 8 in the recycling box 141 is pulled out and released, after the lifesaving rope ladder 8 is released to a required length, the motor 118 is closed, the second pull rod 154 is pulled upwards, at the moment, the second spring 156 is in a compressed state, so that the second ratchet wheel 153 is separated from the second pawl 155, the second hand-shaking piece 151 is pushed to move to drive the eighth transmission shaft 152 to rotate, the eighth transmission shaft 152 drives the ninth transmission shaft 157 to rotate through the first gear set 158, the ninth transmission shaft 157 drives the second spur gear 159 to rotate when rotating, the second spur gear 159 transmits a force to the second rack 1510 and the third rack 1511, so that the second rack 1510 or the third rack 1511 approaches each other, and further the first guide rod 1516 slides in the first support 1512, the second guide rod 1517 slides in the second support 1513, the first guide rod 1516 and the second guide rod 1517 drive the first brake sheet 1514 and the second brake sheet 1515 respectively, so that the first brake sheet 1514 and the second brake sheet 1515 approach each other, and clamp the brake roller 1520, at this time, the brake roller 1520 transmits a force to the eleventh transmission shaft 1522 through the tenth transmission shaft 1 and the ninth gear set 3, the eleventh transmission shaft 1522 transmits a force to the seventh transmission shaft 1410 through the tenth gear set 1524, at this time, the seventh transmission shaft 1410 cannot rotate, the seventh transmission shaft 1410 limits the rotation of the main shaft 5 through the eighth bevel gear set 1412, so that the main shaft 5 and the winding drum 6 cannot rotate, the second pull rod 154 is loosened at this time, the second pawl 155 is meshed with the second ratchet wheel 153, the locking operation is realized, at this time, the escape personnel quickly enter from the escape exit 2, and then descend to the lifesaving rope ladder 8 through the escalator 3 to escape, and the personnel below the lifesaving rope ladder 8 can also escape by climbing to the upper side.

The life saving rope ladder 8 is released in a manual mode: firstly, the manual locking assembly 15 is ensured to be in an unlocked state, that is, the first brake piece 1514 and the second brake piece 1515 are separated from the brake roller 1520, then the first pull rod 134 is pulled upwards, at the same time, the first spring 136 is in a compressed state, the first pawl 135 is separated from the first ratchet wheel 133, the first hand-operated piece 131 is pushed to drive the third transmission shaft 132 to rotate, the third transmission shaft 132 drives the fourth transmission shaft 138 to rotate through the fifth bevel gear, the fourth transmission shaft 138 drives the fifth transmission shaft 139 to rotate through the sixth bevel gear set, the fifth transmission shaft 139 drives the first straight gear 1311 to rotate when rotating, the first straight gear 1311 further drives the first rack 1312 to move, the first rack 1312 transmits acting force to the second spline shaft 121, so that the second friction clutch 123 is engaged, then the first pull rod 134 is loosened, due to the acting force of the first spring 136, the first pawl 135 is engaged with the first ratchet wheel 133 to realize locking operation, then the manual rotary dial 129 is rotated to drive the rotary rod 128 to rotate, at the same time, at this time, the second spring 125 drives the second spline shaft 127 to rotate, when the second shaft 121 to drive the escape ladder reel 21 to rotate, the escape reel, and the manual locking assembly 122 to realize the escape reel operation of the manual locking assembly 15, at the escape reel operation, at the same time, when the manual locking of the manual locking assembly 21 is required to be repeatedly operated, and the escape reel 21, and the manual locking of the escape reel 21 to realize the manual locking operation of the escape reel 21, and the manual locking of the escape reel 21, and the manual locking assembly, and the manual locking of the manual locking mechanism, and the manual locking mechanism 21.

And (4) recovering the lifesaving rope ladder 8: when the lifesaving rope ladder 8 is stored in the recovery box 141, the main shaft 5 rotates to drive the seventh transmission shaft 1410 to rotate through the eighth bevel gear set 1412, the seventh transmission shaft 1410 drives the sixth transmission shaft 149 to rotate through the seventh bevel gear set 1411, the sixth transmission shaft 149 further drives the cam disc 148 to rotate, the cam disc 148 drives the second connecting member 146 to move through the hinged linkage 147, the second connecting member 146 further drives the two sliding blocks 144 to reciprocate in the sliding groove 143, and the auxiliary wheel 142 acts on the lifesaving rope ladder 8, so that the lifesaving rope ladder 8 is folded in the recovery box 141 in a zigzag manner.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (5)

1. The utility model provides a platform rope ladder safety release, includes platform (1), escape exit (2), staircase (3), its characterized in that: an escape exit (2) is formed in the platform (1), an escalator (3) is arranged at the position, located at the escape exit (2), of the platform (1), a support frame (4) is connected to the position, located at the escape exit (2), of the lower side of the platform (1), a winding drum (6) is rotatably connected to the inner side of the support frame (4) through a main shaft (5), the winding drum (6) is fixedly connected with the main shaft (5), a plurality of limiting grooves (7) are formed in the circumferential side of the winding drum (6) at equal intervals, the winding drum (6) is movably connected with a lifesaving rope ladder (8) through the limiting grooves (7), and the lower side of the platform (1) is connected with a mounting plate (10) through a first connecting piece (9); the mounting plate (10) is provided with an electric drive assembly (11), a manual drive assembly (12), a manual joint assembly (13) and a rope ladder storage assembly (14), the electric drive assembly (11) comprises a power source (111) and a first spline shaft (112), the output end of the power source (111) is connected with one end of the first spline shaft (112) in a coaxial rotating mode, the mounting plate (10) is provided with a first transmission shaft (113), the other end of the first spline shaft (112) is movably connected with one end of the first transmission shaft (113) through a first friction clutch (114), the other end of the first transmission shaft (113) is movably connected with a main shaft (5) through a first bevel gear set (115), the first spline shaft (112) is sleeved with a first shaft sleeve (116), the first shaft sleeve (116) is connected with the mounting plate (10) through a first supporting limiting component (117), the first shaft sleeve (116) is rotatably connected with a first supporting component, the mounting plate (10) is provided with a motor (118), the output end of the motor (118) is movably connected with a second bevel gear set (119) and the upper side of the locking platform (15) is provided with a dead-locking assembly (15);

the rope ladder storage assembly (14) comprises a recovery box (141) and an auxiliary wheel (142), an opening at the upper end of the recovery box (141) is arranged, the recovery box (141) is arranged at the lower side of a mounting plate (10), the mounting plate (10) is communicated with the upper port of the recovery box (141), two sliding grooves (143) are symmetrically arranged above the mounting plate (10), the two sliding grooves (143) are respectively positioned at the opening at the upper end of the recovery box (141), sliding blocks (144) are respectively connected in the two sliding grooves (143) in a sliding manner, the auxiliary wheel (142) is arranged between the two sliding blocks (144) through a connecting shaft (145), a lifesaving rope ladder (8) is movably connected with the auxiliary wheel (142), the two sliding blocks (144) are connected through a second connecting piece (146), a linkage rod (147) is hinged to one side of the second connecting piece (146), one end of the linkage rod (146) far away from the second connecting piece (146) is hinged with a cam disc (148), a sixth transmission shaft (149) is arranged on the mounting plate (10), one end of the sixth transmission shaft (149) is fixedly connected with a seventh transmission shaft (1410), and the seventh transmission shaft (1410) is connected with a seventh transmission shaft (1410), the other end of the seventh transmission shaft (1410) is movably connected with the main shaft (5) through an eighth bevel gear set (1412);

the manual locking assembly (15) comprises a second hand-operated piece (151) and an eighth transmission shaft (152), one end of the second hand-operated piece (151) is fixedly connected with the peripheral side of the eighth transmission shaft (152), the eighth transmission shaft (152) is installed on the upper side of the platform (1), one end of the eighth transmission shaft (152) is sleeved with a second ratchet wheel (153), the eighth transmission shaft (152) is rotatably connected with the second ratchet wheel (153), the second ratchet wheel (153) is fixedly connected with the upper side of the platform (1), the inner side of the second hand-operated piece (151) is slidably connected with a second pull rod (154), the lower end of the second pull rod (154) is fixedly connected with a second pawl (155), the second ratchet wheel (153) is meshed with the second pawl (155), the second pull rod (154) is sleeved with a second spring (156), the second pull rod (154) is slidably connected with the second spring (156), and the second hand-operated spring (156) is located on the inner side of the second hand-operated piece (151); a ninth transmission shaft (157) is installed on the upper side of the platform (1), the other end of the eighth transmission shaft (152) is movably connected with one end of the ninth transmission shaft (157) through a first gear set (158), the other end of the ninth transmission shaft (157) is sleeved with a second straight gear (159), a second rack (1510) is meshed on the upper side of the second straight gear (159), a third rack (1511) is meshed on the lower side of the second straight gear (159), the upper side of the platform (1) is connected with a first supporting part (1512) and a second supporting part (1513), a first brake sheet (1514) and a second brake sheet (1515) are symmetrically arranged between the first supporting part (1512) and the second supporting part (1513), a first guide rod (1516) penetrates through the first supporting part (1512), the first guide rod (1516) is connected with the first supporting part (1512) in a sliding manner, the first guide rod (1516) is connected with the second supporting part (1517) through a third connecting part (8) and a second supporting part (1517), the second guide rod (1517) penetrates through the second guiding part (1513) and a fourth guiding part (1517) Connect, install stopper roller (1520) on platform (1), stopper roller (1520) are located between first stopper piece (1514) and second stopper piece (1515), stopper roller (1520) one side is connected with tenth transmission shaft (1521), platform (1) is run through and is provided with eleventh transmission shaft (1522), eleventh transmission shaft (1522) rotate with platform (1) and is connected, tenth transmission shaft (1521) are through ninth bevel gear set (1523) and eleventh transmission shaft (1522) upper end swing joint, eleventh transmission shaft (1522) lower extreme is through tenth bevel gear set (1524) and seventh transmission shaft (1410) swing joint.

2. The platform rope ladder safety release device of claim 1, wherein: manual drive subassembly (12) include second spline shaft (121) and secondary drive axle (122), second spline shaft (121) one end and manual engaging element (13) swing joint, second spline shaft (121) other end passes through second friction clutch (123) and secondary drive axle (122) one end swing joint, secondary drive axle (122) are installed in mounting panel (10) upside, secondary drive axle (122) other end passes through third bevel gear group (124) and main shaft (5) swing joint, second spline shaft (121) cover is equipped with secondary shaft cover (125), secondary shaft cover (125) support stop part (126) through the second and are connected with mounting panel (10), secondary shaft cover (125) support stop part (126) with the second and rotate stop part (126) and be connected, secondary shaft cover (125) have fourth dwang bevel gear group (127) swing joint to have second dwang (128), dwang (128) run through platform (1) setting, dwang (128) rotate with platform (1) and are connected, manual drive axle (128) upper end is fixed.

3. The safety release device for a platform rope ladder according to claim 2, characterized in that the manual engagement assembly (13) comprises a first hand-operated member (131) and a third transmission shaft (132), one end of the first hand-operated member (131) is fixedly connected with the peripheral side of the third transmission shaft (132), the third transmission shaft (132) is installed on the upper side of the platform (1), one end of the third transmission shaft (132) is sleeved with a first ratchet wheel (133), the third transmission shaft (132) is rotatably connected with the first ratchet wheel (133), the first ratchet wheel (133) is fixedly connected with the upper side of the platform (1), the inner side of the first hand-operated member (131) is slidably connected with a first pull rod (134), the lower end of the first pull rod (134) is fixedly connected with a first pawl (135), the first ratchet wheel (133) is engaged with the first pawl (135), the first pull rod (134) is sleeved with a first spring (136), the first pull rod (134) is slidably connected with the first spring (136), the first spring (136) is located on the inner side of the first transmission shaft (131), the other end of the fourth transmission shaft (138) is connected with a fourth transmission shaft (138), the fourth transmission shaft (138) is connected with the platform (1), the mounting plate (10) is provided with a fifth transmission shaft (139), the lower end of the fourth transmission shaft (138) is movably connected with one end of the fifth transmission shaft (139) through a sixth bevel gear set (1310), the other end of the fifth transmission shaft (139) is sleeved with a first straight gear (1311), the first straight gear (1311) is meshed with a first rack (1312), and one end of the first rack (1312) is rotatably connected with the second spline shaft (121).

4. The safety release device for the platform rope ladder according to claim 1, characterized in that the driving rod (16) is rotatably connected to the upper side of the platform (1), the driving rod (16) is movably connected with the rotating rod (128) through a second gear set (17), the sleeve of the driving rod (16) is provided with a sleeve (18), the driving rod (16) is rotatably connected with the sleeve (18), the sleeve (18) is connected with the platform (1) through a fifth connecting piece (19), the dial (20) is fixedly connected to the upper end of the sleeve (18), the pointer (21) is fixedly connected to the upper end of the driving rod (16) after the dial (20) is penetrated through, and the driving rod (16) is rotatably connected with the dial (20).

5. The safety release device for the platform rope ladder according to claim 1, is characterized in that a hard part (22) is connected to the lower side of the rope ladder, a limiting rod (23) is connected to the lower side of the platform (1), and the hard part (22) is movably connected with the limiting rod (23).

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