CN114933258A - Fire-fighting pipeline hoist device - Google Patents
Fire-fighting pipeline hoist device Download PDFInfo
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- CN114933258A CN114933258A CN202210736702.0A CN202210736702A CN114933258A CN 114933258 A CN114933258 A CN 114933258A CN 202210736702 A CN202210736702 A CN 202210736702A CN 114933258 A CN114933258 A CN 114933258A
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- Prior art keywords
- pawl
- fire
- ratchet
- gripper jaw
- rolling dish
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- 238000005096 rolling process Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 31
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 18
- 230000002337 anti-port Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/32—Detent devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The utility model belongs to the technical field of the technique of fire engineering and specifically relates to a fire-fighting pipeline hoist device is related to, including the crane, set up lifting arm on the crane, set up motor on the crane and the rolling dish that is connected with the output shaft of motor, the last lifting rope that is equipped with of rolling dish, be provided with locking device on the rolling dish, locking device including set up the installation shell on the crane, install ratchet on the rolling dish and with the pawl of ratchet looks adaptation, pawl and ratchet all set up in the installation shell, just the one end that the pawl deviates from the ratchet rotates to cooperate on the installation shell, pawl and ratchet looks joint, and be used for locking the rolling dish when rolling dish unreels the lifting rope. This application has can reduce operating personnel maloperation motor, leads to the fire pipeline to descend and drops, and then produces the effect of the phenomenon of hidden danger to operating personnel's life safety.
Description
Technical Field
The application relates to the technical field of fire engineering, in particular to a hoisting device for a fire fighting pipeline.
Background
The existing fire-fighting pipeline refers to a pipeline material which is used for fire fighting, is connected with fire-fighting equipment or equipment, and is used for conveying water, gas or other media for fire fighting. Due to special requirements, the thickness and the material of the fire fighting pipeline have special requirements, and the fire fighting pipeline is sprayed with red oil paint and used for conveying fire fighting water. When the fire pipeline is installed, the hoisting device is needed to hoist and transport the fire pipeline to the position to be installed.
Current hoist device includes crane, lifting rope and rolling dish usually, and winding mechanism installs on the crane, when needing to hoist the fire-fighting pipeline, will hoist rope fixed cover on the fire-fighting pipeline earlier, and the lifting arm that starts the crane after that risees, and operating personnel starter motor drives the rolling dish and rotates afterwards, carries out the rolling with the lifting rope, and then promotes the fire-fighting pipeline.
To the correlation technique among the above-mentioned, the inventor thinks that when having operating personnel maloperation motor, the motor drives the rolling dish and rotates, can appear the rolling dish and unreel the lifting rope, leads to the fire pipeline to descend and drops, and then produces the defect of the phenomenon of hidden danger to operating personnel's life safety.
Disclosure of Invention
In order to reduce operating personnel maloperation motor, lead to the fire pipeline to descend and drop, and then to the phenomenon of operating personnel's life safety production hidden danger, this application provides a fire pipeline hoist device.
The application provides a pair of fire pipeline hoist device adopts following technical scheme:
the utility model provides a fire control pipeline hoist device, includes the crane, set up lifting arm on the crane, set up the winding dish that motor on the crane and be connected with the output shaft of motor, the winding is coiled and is equipped with the lifting rope, be provided with locking device on the winding dish, locking device is including setting up the installation shell on the crane, install ratchet on the winding dish and the pawl with ratchet looks adaptation, pawl and ratchet all set up in the installation shell, just the pawl deviates from the one end of ratchet and rotates to cooperate on the installation shell, pawl and ratchet looks joint, and be used for locking the winding dish when the winding dish unreels the lifting rope.
Through adopting above-mentioned technical scheme, through locking device's setting, ratchet and pawl looks joint, when the motor drives the rolling dish pivot, can drive ratchet rotation to roll the lifting rope rolling, when operating personnel maloperation motor, make motor antiport, when driving the rolling dish and unreeling the lifting rope, the pawl can lock the ratchet, and then locks the rolling dish, makes the rolling dish can't unreel, and then reduces that the fire pipeline descends and drops, produces the phenomenon of hidden danger to operating personnel's life safety.
Optionally, an elastic sheet is installed in the installation shell, one end of the elastic sheet is arranged on the inner wall of the installation shell, the other end of the elastic sheet abuts against one end, clamped on the ratchet wheel, of the pawl, and the elastic sheet is used for pushing the pawl to abut on the ratchet wheel.
Through adopting above-mentioned technical scheme, through the setting of flexure strip, the flexure strip can support tightly to the pawl, when the ratchet carries out the rolling rotation, can promote pawl and flexure strip, when the ratchet unreels and rotates, the flexure strip can support the pawl tightly on the ratchet, and then makes the joint between ratchet and the pawl more stable.
Optionally, a fixed shaft is rotatably fitted to one end of the pawl, the pawl is rotatably fitted to the mounting shell through the fixed shaft, and a pressing mechanism for pushing the pawl to be separated from the ratchet wheel is installed in the mounting shell.
Through adopting above-mentioned technical scheme, through pressing means's setting, press the pawl, can rotate the pawl round the fixed axle, and then make the pawl no longer lock the ratchet, can satisfy the demand that operating personnel need unreel the lifting rope.
Optionally, the pressing mechanism includes a pressing rod which is slidably fitted in the mounting housing and is used for pushing the pawl to rotate around the axis of the fixing shaft, and a driving assembly for driving the pressing rod to descend, the pressing rod abuts against one end of the pawl, which is away from the ratchet wheel, and the top end of the pressing rod is slidably fitted on the driving assembly.
Through adopting above-mentioned technical scheme, start drive assembly, can drive and press the depression bar decline, make the pawl rotate, can realize the separation between ratchet and the pawl.
Optionally, the driving assembly includes a driving part mounted on the lifting arm and an extrusion rod disposed on an output shaft of the driving part, a sliding groove is formed in the bottom end of the extrusion rod, the extrusion rod is in sliding fit in the sliding groove, and a pushing portion for pushing the pawl to be separated from the ratchet wheel is disposed at the highest position of the extrusion rod in the sliding groove.
Through adopting above-mentioned technical scheme, start the driving piece, can drive the extrusion pole and descend, and then will push down the pressure lever through promotion portion and promote, make according to the pressure lever and promote the simple operation with the pawl.
Optionally, a clamping device is arranged at the bottom end of the lifting rope, and the clamping device comprises an installation plate arranged on the lifting rope, a first clamping jaw and a second clamping jaw which are arranged on the installation plate, and the first clamping jaw and the second clamping jaw are arranged oppositely and used for fixedly clamping the fire fighting pipeline.
Through adopting above-mentioned technical scheme, through clamping device's setting, install the mounting panel with gripper jaw one and gripper jaw two on, insert the fire control pipeline between gripper jaw one and gripper jaw two after that, realize the fixed centre gripping to the fire control pipeline through gripper jaw one and gripper jaw two, make the hoist and mount of fire control pipeline more convenient.
Optionally, the top of the first clamping jaw and the top of the second clamping jaw are both rotationally matched on the mounting plate, and the bottom ends of the first clamping jaw and the second clamping jaw are both provided with supporting portions for supporting the bottom of the fire fighting pipeline.
Through adopting above-mentioned technical scheme, through the setting of supporting part, make the supporting part can support the fire control pipeline, make the installation of fire control pipeline between gripper jaw one and gripper jaw two more convenient.
Optionally, the mounting plate is provided with a limiting device which is used for rotating the two supporting parts in the direction of deviating from each other when the two supporting parts support the fire fighting pipeline tightly, the limiting device comprises a lifting block, a first connecting rod and a second connecting rod which are in sliding fit with the mounting plate, and a limiting component which is used for limiting the descending motion of the lifting block, one end of the first connecting rod is in rotating fit with the lifting block, the other end of the first connecting rod is in rotating fit with the first clamping jaw, one end of the second connecting rod is in rotating fit with the lifting block, and the other end of the second connecting rod is in rotating fit with the second clamping jaw.
Through adopting above-mentioned technical scheme, through the setting of spacing subassembly, can carry on spacingly to the decline of elevator, make gripper jaw one and gripper jaw two behind the fire control pipeline centre gripping, gripper jaw one and gripper jaw two can't rotate in the direction that deviates from each other, and then can't drive connecting rod one and connecting rod two and rotate, the elevator can't descend simultaneously.
Optionally, the limiting assembly comprises a driver installed on the installation plate and a limiting rod arranged on the output end of the driver, an adjusting groove is formed in the bottom end of the limiting rod, a limiting portion is arranged at the bottom end of the limiting rod, and when the fire fighting pipeline is tightly abutted to the two supporting portions, the top end of the lifting block is tightly abutted to the upper surface of the limiting portion.
Through adopting above-mentioned technical scheme, start the driver, can drive the gag lever post and descend, drive the elevator and descend, and then drive connecting rod one and connecting rod two and rotate, make gripper jaw one and gripper jaw two rotate towards the orientation that deviates from each other, realize the unblock to the fire control pipeline, the simple operation.
Optionally, a sliding groove is formed in the mounting plate, and the lifting block is in sliding fit in the sliding groove.
Through adopting above-mentioned technical scheme, through the setting of sliding tray, when making the lift piece slide, can slide along the sliding tray, make the slip of lift piece more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through locking device's setting, ratchet and pawl looks joint, when the motor drives rolling dish pivot, can drive ratchet to roll the lifting rope rolling, when operating personnel maloperation motor, make motor antiport, when driving the rolling dish and unreeling the lifting rope, the pawl can lock the ratchet, and then locks the rolling dish, makes the rolling dish can't unreel, and then reduces that the fire-fighting pipeline descends and drops, produces the phenomenon of hidden danger to operating personnel's life safety.
Drawings
FIG. 1 is a partial cross-sectional view of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a partial sectional view showing a connection relationship of the clamping means and the stopper means.
Description of the reference numerals: 1. a crane; 2. a lift arm; 21. a support plate; 3. an electric motor; 4. a winding disc; 5. a lift cord; 6. a locking device; 61. mounting a shell; 62. a ratchet wheel; 63. a pawl; 64. an elastic sheet; 65. a fixed shaft; 7. a pressing mechanism; 71. a pressing lever; 72. a drive assembly; 721. a drive member; 722. an extrusion stem; 723. a chute; 724. a pushing part; 8. a clamping device; 81. mounting a plate; 811. a sliding groove; 82. a first clamping claw; 821. a support portion; 83. a second clamping jaw; 9. a limiting device; 91. a lifting block; 92. a first connecting rod; 93. a second connecting rod; 94. a limiting component; 941. a driver; 942. a limiting rod; 943. an adjustment groove; 944. a limiting part.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses fire pipeline hoist device. Referring to fig. 1 and 2, including crane 1, set up lifting arm 2 on crane 1, set up motor 3 on crane 1 and with motor 3's output shaft fixed connection's rolling dish 4, the fixed operation panel that is provided with on crane 1, the bottom of lifting arm 2 rotates to cooperate on the operation panel, installs the pneumatic cylinder that is used for driving lifting arm 2 pivoted on the operation panel. Motor 3 fixed mounting sets up on the operation panel on the length direction of rolling dish 4 along motor 3's output shaft, fixedly on the operation panel being provided with two backup pads 21, and two backup pads 21 set up along the interval on the length direction of rolling dish 4, and backup pad 21 rotates the support to the both ends of rolling dish 4, winds on the rolling dish 4 and is equipped with lifting rope 5. When needing to hoist fire-fighting pipeline, earlier 5 hoisting ropes and fire-fighting pipeline fixed connection, starter motor 3 drives rolling dish 4 forward rotation after that, rolls hoisting ropes 5, drives fire-fighting pipeline and rises, and when starter motor 3, drive 4 antiport of rolling dish unreels hoisting ropes 5, drives fire-fighting pipeline and descends, accomplishes the hoist and mount operation to fire-fighting pipeline.
Referring to fig. 1 and 2, a locking device 6 is arranged on the winding disc 4, the locking device 6 comprises an installation shell 61 fixedly arranged on the crane 1, a ratchet 62 fixedly arranged on the winding disc 4 and a pawl 63 matched with the ratchet 62, the installation shell 61 is of a hollow disc-shaped structure, the pawl 63 and the ratchet 62 are both arranged in the installation shell 61, the ratchet 62 is vertically arranged, the pawl 63 is clamped with the ratchet 62, and the winding disc 4 is used for locking the winding disc 4 when the winding disc 4 unreels the lifting rope 5. One end of the pawl 63 is rotatably matched with a fixing shaft 65, the fixing shaft 65 is arranged along the length direction of the winding disc 4, the fixing shaft 65 is fixedly arranged on the mounting shell 61, and one end of the pawl 63, which is far away from the ratchet wheel 62, is rotatably matched with the mounting shell 61 through the fixing shaft 65.
Referring to fig. 1 and 2, an elastic sheet 64 is fixedly installed in the installation shell 61, the elastic sheet 64 is an S-shaped elastic plate, one end of the elastic sheet 64 is fixedly disposed on the inner wall of the installation shell 61, the other end of the elastic sheet 64 abuts against one end of the pawl 63 clamped on the ratchet 62, and the elastic sheet 64 is used for pushing the pawl 63 to abut on the ratchet 62. When the winding disc 4 rotates anticlockwise, the ratchet wheel 62 is driven to rotate, the ratchet wheel 62 pushes the pawl 63, one end, abutted to the ratchet wheel 62, of the pawl 63 rotates towards one end, away from the ratchet wheel 62, the elastic piece 64 is extruded, the ratchet wheel 62 can continue to rotate, and the lifting rope 5 is wound. When the winding disc 4 rotates clockwise, the pawl 63 tightly clamps the ratchet wheel 62, the ratchet wheel 62 cannot rotate, the winding disc 4 cannot rotate, and the lifting rope 5 cannot be unwound.
Referring to fig. 1 and 2, in order to allow the hoist rope 5 to be unwound, a pressing mechanism 7 for pushing a pawl 63 to be disengaged from a ratchet 62 is installed in a mounting case 61. The pressing mechanism 7 includes a pressing rod 71 slidably fitted in the mounting case 61 and adapted to push the pawl 63 to rotate about the axis of the fixed shaft 65, and a driving assembly 72 adapted to drive the pressing rod 71 to descend. The fixed support frame that is provided with on crane 1's the operation panel, the support frame is the L template, drive assembly 72 includes driving piece 721 of fixed mounting on lifting arm 2 and the extrusion pole 722 of fixed setting on driving piece 721 piston rod, and driving piece 721 can directly adopt the pneumatic cylinder, and the cylinder body of pneumatic cylinder is fixed with the support frame, and the vertical setting of pneumatic cylinder, extrusion pole 722 are the cylinder pole, and spout 723 has been seted up to the bottom of extrusion pole 722.
Referring to fig. 1 and 2, the pressing rod 71 is a T-shaped rod, a bottom end of the pressing rod 71 abuts against an end of the pawl 63 away from the ratchet 62, and a top end of the pressing rod 71 is slidably fitted to the sliding groove 723 of the driving unit 72. The pressing lever 722 is integrally formed with a pushing portion 724 at the uppermost position of the runner 723 for pushing the pawl 63 to be separated from the ratchet 62. The bottom end of the pressing rod 722 is provided with a stopper for stopping the sliding-out movement of the top end of the pressing rod 71 from inside the pressing rod 722. When the ratchet 62 rotates counterclockwise, the pawl 63 is pushed to rotate the pawl 63, the end of the pawl 63 located at the pressing rod 71 descends, and the pressing rod 71 descends along the sliding groove 723 at the same time. When the ratchet 62 needs to rotate clockwise, the driving member 721 is started first, the piston rod of the driving member 721 descends to drive the extruding rod 722 to descend, when the pushing portion 724 abuts on the top end of the pressing rod 71, the pushing portion 724 drives the pressing rod 71 to descend and pushes the pawl 63, so that one end of the pawl 63 abutting on the ratchet 62 rotates, the pawl 63 is not locked with the ratchet 62 any more, and then the pawl 63 rotates clockwise to drive the winding disc 4 to rotate, so that the lifting rope 5 is unwound.
Referring to fig. 1 and 3, in order to enable the lifting rope 5 to be more conveniently connected with the fire fighting pipeline, a clamping device 8 is arranged at the bottom end of the lifting rope 5, the clamping device 8 comprises a mounting plate 81 fixedly arranged on the lifting rope 5, a first clamping jaw 82 and a second clamping jaw 83 arranged on the mounting plate 81, the mounting plate 81 is a rectangular plate, and in combination with fig. 4, the first clamping jaw 82 and the second clamping jaw 83 are both L-shaped plates, and the first clamping jaw 82 and the second clamping jaw 83 are arranged oppositely. The lower fixed surface of mounting panel 81 is provided with rotates the seat, and the top normal running fit of gripper jaw 82 and gripper jaw 83 is on rotating the seat, and the top of gripper jaw 82 and the top of gripper jaw 83 rotate the fit on mounting panel 81 through rotating the seat, and the equal integrated into one piece in bottom of gripper jaw 82 and gripper jaw 83 has the supporting part 821 that is used for supporting the bottom of fire control pipeline, and supporting part 821 is the rectangle structure with mounting panel 81 parallel arrangement. When the fire fighting pipeline needs to be hoisted, the fire fighting pipeline is inserted between the first clamping jaw 82 and the second clamping jaw 83, the bottom of the fire fighting pipeline abuts against the supporting portion 821, the outer peripheral surface of the fire fighting pipeline abuts against the inclined surfaces at the bottoms of the first clamping jaw 82 and the second clamping jaw 83, and the fire fighting pipeline is clamped through the first clamping jaw 82 and the second clamping jaw 83.
Referring to fig. 1 and 3, in order to stabilize the grip of the first gripper jaw 82 and the second gripper jaw 83 on the fire fighting pipeline, a limiting device 9 is provided on the mounting plate 81 for rotating the two support parts 821 in directions away from each other when the two support parts 821 abut against the fire fighting pipeline. Referring to fig. 4, the stopper 9 includes a lifting block 91 slidably fitted on the mounting plate 81, a first connecting rod 92 and a second connecting rod 93, and a stopper assembly 94 for stopping the descending movement of the lifting block 91. The mounting plate 81 is provided with a sliding groove 811, the sliding groove 811 is a rectangular groove along the height direction of the crane 1, the lifting block 91 is a T-shaped block, and the lifting block 91 is slidably fitted in the sliding groove 811. The first connecting rod 92 and the second connecting rod 93 are inclined rectangular rods, rotating seats are mounted at the bottom end of the lifting block 91, on the inner wall of the first clamping jaw 82 and on the inner wall of the second clamping jaw 83, one end of the first connecting rod 92 is in rotating fit with the lifting block 91 through the rotating seats, the other end of the first connecting rod 92 is in rotating fit with the first clamping jaw 82 through the rotating seats, one end of the second connecting rod 93 is in rotating fit with the lifting block 91 through the rotating seats, and the other end of the second connecting rod 93 is in rotating fit with the second clamping jaw 83 through the rotating seats.
Referring to fig. 3 and 4, the mounting plate 81 is also fixedly provided with a support frame, the limiting component 94 includes a driver 941 installed on the support frame of the mounting plate 81 and a limiting rod 942 arranged on a piston rod of the driver 941, the driver 941 can directly adopt a hydraulic cylinder, the limiting rod 942 is a rectangular rod, an adjusting groove 943 is provided at the bottom end of the limiting rod 942, the adjusting groove 943 is a rectangular groove, the bottom end of the limiting rod 942 is provided with a limiting portion 944, the limiting portion 944 is used for limiting the movement of the lifting block 91 sliding out from the limiting rod 942, when the fire-fighting pipeline is tightly supported on the two supporting portions 821, the top end of the lifting block 91 is tightly supported on the upper surface of the limiting portion 944. When the fire fighting pipeline is not clamped any more, the driver 941 is started, the limiting rod 942 is driven to descend, the limiting rod 942 is abutted to the upper surface of the lifting block 91, the limiting rod 942 pushes the lifting block 91, the lifting block 91 descends, the first connecting rod 92 and the second connecting rod 93 are driven to rotate, the first clamping jaw 82 is pushed by the first connecting rod 92, the second clamping jaw 83 is pushed by the second connecting rod 93, the first clamping jaw 82 and the second clamping jaw 83 are made to rotate towards the direction deviating from each other, the first clamping jaw 82 and the second clamping jaw 83 are turned away, and the fire fighting pipeline is used.
The implementation principle of the hoisting device for the fire fighting pipeline in the embodiment of the application is as follows: when needing to hoist the fire pipeline, start driver 941 earlier, drive elevator 91 and descend, drive connecting rod 92, connecting rod two 93, gripper jaw 82, gripper jaw two 83 rotate, gripper jaw 82 and gripper jaw two 83 are turned off towards the direction that deviates from each other, overlap gripper jaw 82 and gripper jaw two 83 on the fire pipeline after that, start driver 941, drive elevator 91 and rise, drive gripper jaw 82 and gripper jaw two 83 to fire control fixed clamping of pipe. Starting motor 3 afterwards, drive rolling dish 4 and rotate, carry out the rolling with lifting rope 5, carry out the hoist and mount operation with the fire service pipeline.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a fire control pipeline hoist device, includes crane (1), sets up lifting arm (2) on crane (1), sets up motor (3) on crane (1) and rolling dish (4) that are connected with the output shaft of motor (3), on rolling dish (4) around being equipped with lifting rope (5), its characterized in that: be provided with locking device (6) on rolling dish (4), locking device (6) including setting up installation shell (61) on crane (1), install ratchet (62) on rolling dish (4) and with pawl (63) of ratchet (62) looks adaptation, pawl (63) and ratchet (62) all set up in installation shell (61), just pawl (63) deviate from the one end of ratchet (62) and rotate to cooperate on installation shell (61), pawl (63) and ratchet (62) looks joint, and be used for locking rolling dish (4) when rolling dish (4) unreel lifting rope (5).
2. The fire pipeline hoisting device of claim 1, which is characterized in that: install flexure strip (64) in installation shell (61), the one end of flexure strip (64) sets up on the inner wall of installation shell (61), the other end butt of flexure strip (64) is in pawl (63) joint in the one end on ratchet (62), and flexure strip (64) are used for promoting pawl (63) and support tightly on ratchet (62).
3. The fire pipeline hoisting device of claim 2, wherein: one end of the pawl (63) is rotatably matched with a fixed shaft (65), the pawl (63) is rotatably matched with the mounting shell (61) through the fixed shaft (65), and a pressing mechanism (7) for pushing the pawl (63) to be separated from the ratchet wheel (62) is mounted in the mounting shell (61).
4. The fire pipeline hoisting device of claim 3, wherein: the pressing mechanism (7) comprises a pressing rod (71) which is in sliding fit in the mounting shell (61) and used for pushing the pawl (63) to rotate around the axis of the fixing shaft (65), and a driving component (72) used for driving the pressing rod (71) to descend, the pressing rod (71) abuts against one end, away from the ratchet wheel (62), of the pawl (63), and the top end of the pressing rod (71) is in sliding fit on the driving component (72).
5. The fire fighting pipeline hoisting device according to claim 4, characterized in that: the driving assembly (72) comprises a driving piece (721) arranged on the lifting arm (2) and an extrusion rod (722) arranged on an output shaft of the driving piece (721), a sliding groove (723) is formed in the bottom end of the extrusion rod (722), the pressing rod (71) is in sliding fit with the sliding groove (723), and a pushing portion (724) used for pushing the pawl (63) to be separated from the ratchet wheel (62) is arranged at the highest position of the extrusion rod (722) located on the sliding groove (723).
6. The fire pipeline hoisting device of claim 1, which is characterized in that: the bottom of lifting rope (5) is provided with clamping device (8), clamping device (8) are including setting up mounting panel (81) on lifting rope (5), setting up gripper jaw (82) and gripper jaw two (83) on mounting panel (81), gripper jaw (82) and gripper jaw two (83) set up relatively and are used for fixing the centre gripping to the fire control pipeline.
7. The fire fighting pipeline hoisting device according to claim 6, characterized in that: the top of gripper jaw (82) and the top of gripper jaw (83) all swivel fit on mounting panel (81), the bottom of gripper jaw (82) and gripper jaw (83) all is provided with supporting part (821) that are used for supporting the bottom of fire-fighting pipeline.
8. The fire pipeline hoisting device of claim 7, wherein: be provided with on mounting panel (81) and be used for when two supporting parts (821) support the fire control pipeline tight, to two supporting parts (821) towards the pivoted stop device (9) in the direction that deviates from each other, stop device (9) are including sliding fit lift block (91), connecting rod (92) and connecting rod two (93) on mounting panel (81) and be used for carrying out spacing subassembly (94) to the descending movement of lift block (91), the one end normal running fit of connecting rod one (92) is on lift block (91), and the other end normal running fit is on gripper jaw (82), the one end normal running fit of connecting rod two (93) is on lift block (91), and the other end normal running fit is on gripper jaw two (83).
9. The fire fighting pipeline hoisting device of claim 8, which is characterized in that: spacing subassembly (94) including installing driver (941) on mounting panel (81) and setting up gag lever post (942) on driver (941) output, adjustment tank (943) have been seted up to the bottom of gag lever post (942), the bottom of gag lever post (942) is provided with spacing portion (944), and when the fire control pipeline supported tightly on two supporting parts (821), the top of elevator (91) supported tightly in the upper surface of spacing portion (944).
10. The fire fighting pipeline hoisting device of claim 8, which is characterized in that: the mounting plate (81) is provided with a sliding groove (811), and the lifting block (91) is in sliding fit in the sliding groove (811).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736702.0A CN114933258A (en) | 2022-06-27 | 2022-06-27 | Fire-fighting pipeline hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210736702.0A CN114933258A (en) | 2022-06-27 | 2022-06-27 | Fire-fighting pipeline hoist device |
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| Publication Number | Publication Date |
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| CN114933258A true CN114933258A (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210736702.0A Pending CN114933258A (en) | 2022-06-27 | 2022-06-27 | Fire-fighting pipeline hoist device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902780A (en) * | 2023-09-06 | 2023-10-20 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071800A (en) * | 2011-09-27 | 2013-04-22 | Honda Motor Co Ltd | Electric winch device |
| JP2016080005A (en) * | 2014-10-10 | 2016-05-16 | 三菱電機ビルテクノサービス株式会社 | Emergency braking device for passenger conveyor |
| CN208361766U (en) * | 2018-06-07 | 2019-01-11 | 无锡市申锡船舶设备有限公司 | A kind of winch self-locking device |
| CN213445941U (en) * | 2020-10-11 | 2021-06-15 | 北京光瑞机械制造有限责任公司 | Safety protection device for suspension frame |
| CN113264446A (en) * | 2021-05-26 | 2021-08-17 | 潘静 | Fire-fighting pipeline hoisting device for fire engineering construction |
| CN113697700A (en) * | 2021-08-26 | 2021-11-26 | 杭州铁路设计院有限责任公司 | Vertical lifting device for mounting high and large formwork for engineering construction |
| CN215048045U (en) * | 2020-12-08 | 2021-12-07 | 上海程识市政交通工程有限公司 | Crane for road construction |
-
2022
- 2022-06-27 CN CN202210736702.0A patent/CN114933258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013071800A (en) * | 2011-09-27 | 2013-04-22 | Honda Motor Co Ltd | Electric winch device |
| JP2016080005A (en) * | 2014-10-10 | 2016-05-16 | 三菱電機ビルテクノサービス株式会社 | Emergency braking device for passenger conveyor |
| CN208361766U (en) * | 2018-06-07 | 2019-01-11 | 无锡市申锡船舶设备有限公司 | A kind of winch self-locking device |
| CN213445941U (en) * | 2020-10-11 | 2021-06-15 | 北京光瑞机械制造有限责任公司 | Safety protection device for suspension frame |
| CN215048045U (en) * | 2020-12-08 | 2021-12-07 | 上海程识市政交通工程有限公司 | Crane for road construction |
| CN113264446A (en) * | 2021-05-26 | 2021-08-17 | 潘静 | Fire-fighting pipeline hoisting device for fire engineering construction |
| CN113697700A (en) * | 2021-08-26 | 2021-11-26 | 杭州铁路设计院有限责任公司 | Vertical lifting device for mounting high and large formwork for engineering construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902780A (en) * | 2023-09-06 | 2023-10-20 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
| CN116902780B (en) * | 2023-09-06 | 2023-12-19 | 浙江省工业设备安装集团有限公司 | Pipeline hoisting device for petrochemical construction |
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