CN207483232U

CN207483232U - A kind of shaft rescue lifting device

Info

Publication number: CN207483232U
Application number: CN201721597501.8U
Authority: CN
Inventors: 刘锐; 黄钢; 王进学; 孔令禹
Original assignee: Tianjin Baili Industrial Supply Chain Co Ltd
Current assignee: Tianjin Baili Industrial Supply Chain Co Ltd
Priority date: 2017-11-24
Filing date: 2017-11-24
Publication date: 2018-06-12
Anticipated expiration: 2027-11-24

Abstract

The utility model discloses a kind of shaft rescue lifting devices, including bottom plate, the top surface both ends of the bottom plate are respectively fixed with column, crossbeam is connected at the top of the column, hawser is connected at the top of the crossbeam, pillar is connected at the end face center of the bottom plate, installing plate is connected at the top of the pillar, first support is separately installed on the top surface of the installing plate, second support and third stent, winding roller is rotatably connected in the first support, ratchet mechanism is rotatably connected in the second support, sleeve is connected between the shaft of the winding roller and the shaft of ratchet mechanism, the one end of the shaft of the winding roller far from sleeve is socketed with brake, parking brake is installed at the top of the third stent.Rescuer can be achieved in the utility model voluntarily to control the landing of rescue aid and voluntarily promote rescue aid, meet the function that single-operating rescue equipment is sued and laboured, it is simple and reasonable, it is easy to use.

Description

A kind of shaft rescue lifting device

Technical field

The utility model is related to rescue aid technical field more particularly to a kind of shaft rescue lifting devices.

Background technology

Common well has well, cloudy well (bilge well), engineering well or referred to as pipeline construction well, motor-pumped well etc. during we live Several classes, diameter is between 0.5 to 2 meters, depending on depth is because of character of use.In China, since water resources shortage and water resource are dirty Dye, well quantity are on the increase；Urban construction scale expands, and construction project motor-pumped well quantity also sharply increases；More than reason is all led Personnel is caused surprisingly to fall being on the increase for vertical shaft event, once accident occurs, entire rescue space is very narrow, to rescue Work is brought a great deal of trouble and danger.The technology of vertical shaft relief usually has：Rope rescue method, iron hook hook block method, personnel go into the well It hangs down and drops rescue method, excavate and rescue people's method etc..But above several rescue modes that in the prior art, vertical shaft relief process uses are used Rescue aid usually require more people cooperation, when rescuer only has a people, then can not sue and labour, delay trapped person's Best rescue opportunity.For this purpose, it is proposed that a kind of shaft rescue lifting device, to solve the above problems.

Utility model content

The purpose of this utility model is to solve shortcoming in the prior art, and a kind of shaft rescue proposed is used Lifting device.

To achieve these goals, the utility model employs following technical solution：

A kind of shaft rescue lifting device, including bottom plate, the top surface both ends of the bottom plate are respectively fixed with column, described Crossbeam is connected at the top of column, hawser is connected at the top of the crossbeam, pillar is connected at the end face center of the bottom plate, Installing plate is connected at the top of the pillar, first support, second support and are separately installed on the top surface of the installing plate Three stents are rotatably connected to winding roller in the first support, are rotatably connected to ratchet mechanism in the second support, it is described around Sleeve is connected between the shaft of line roller and the shaft of ratchet mechanism, the one end of shaft far from sleeve of the winding roller is socketed with Brake is equipped with parking brake at the top of the third stent, traction rope, the crossbeam is connected between the parking brake and brake Top be equipped with horizontal axis, the both ends of the horizontal axis are connected separately with locating rack, pulley, the pulley position are socketed on the horizontal axis Between locating rack, the one end of the hawser far from crossbeam is around pulley and is wrapped on winding roller.

Preferably, the ratchet mechanism includes rotation connection ratchet on the secondary support bracket, the shaft of the ratchet it is outer Portion is arranged with swing rod, and the swing rod is rotatably connected to active pawl on the side of ratchet, and the active pawl is inserted into ratchet The gear teeth in, the side of the second support is fixed with connecting rod, and the top of connecting rod is actively connected with check pawl, and check pawl is inserted In the gear teeth for entering ratchet.

Preferably, the one end of the swing rod far from ratchet is provided with handle, and handle is made of rubber material, the table of handle Face is equipped with anti-skidding ripple.

Preferably, the medial surface of the sleeve is equipped with one end that internal spline, ratchet and winding roller are connected with sleeve and is all provided with External splines is equipped with, internal spline is connected with external splines.

Preferably, warning lamp is installed at the top of the locating rack.

Preferably, safety belt is provided on the column, safety belt is connected by buckle.

In the utility model, using parking brake and brake cooperation, it can be achieved that rescuer voluntarily controls the drop of rescue aid It falls, can realize that rescuer voluntarily promotes rescue aid by ratchet structure, meet what single-operating rescue equipment was sued and laboured Function, it is simple and reasonable, it is easy to use.

Description of the drawings

Fig. 1 be the utility model proposes a kind of shaft rescue lifting device positive structure diagram；

Fig. 2 be the utility model proposes a kind of shaft rescue lifting device side structure schematic view；

Fig. 3 be the utility model proposes a kind of shaft rescue lifting device the partial enlargement structural representation of manipulation part Figure.

In figure：1 bottom plate, 2 columns, 3 crossbeams, 4 hawsers, 5 pillars, 6 installing plates, 7 first supports, 8 second supports, 9 thirds Stent, 10 winding rollers, 11 sleeves, 12 brakes, 13 parking brakes, 14 traction ropes, 15 horizontal axis, 16 locating racks, 17 pulleys, 18 ratchets, 19 swing rods, 20 active pawls, 21 warning lamps.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

With reference to Fig. 1-3, a kind of shaft rescue lifting device, including bottom plate 1, the top surface both ends of bottom plate 1 are respectively fixed with Column 2 is provided with safety belt on column 2, and safety belt is connected by buckle, and safety belt is for binding rescuer and rescued people Member, to prevent being slid from bottom plate 1, the top of column 2 is connected with crossbeam 3, and the top of crossbeam 3 is connected with hawser 4, the top of bottom plate 1 Pillar 5 is connected at the center of face, the top of pillar 5 is connected with installing plate 6, first is separately installed on the top surface of installing plate 6 Frame 7, second support 8 and third stent 9 are rotatably connected to winding roller 10 in first support 7, are rotatably connected in second support 8 Ratchet mechanism, ratchet mechanism include the ratchet 18 being rotatably connected in second support 8, and the outer cover of the shaft of ratchet 18 is equipped with pendulum Bar 19, swing rod 19 are rotatably connected to active pawl 20 on the side of ratchet 18, and active pawl 20 is inserted into the gear teeth of ratchet 18 In, the one end of swing rod 19 far from ratchet 18 is provided with handle, and handle is made of rubber material, and the surface of handle is equipped with anti-skidding wave Line, the side of second support 8 are fixed with connecting rod, and the top of connecting rod is actively connected with check pawl, and check pawl is inserted into ratchet 18 The gear teeth in, be connected with sleeve 11 between the shaft of winding roller 10 and the shaft of ratchet mechanism, the medial surface of sleeve 11 is equipped with interior Spline, ratchet 18 and winding roller 10 are both provided with external splines with one end that sleeve 11 is connected, and internal spline connects with external splines cooperation It connecing, the one end of the shaft of winding roller 10 far from sleeve 11 is socketed with brake 12, and the top of third stent 9 is equipped with parking brake 13, Traction rope 14 is connected between parking brake 13 and brake 12, the top of crossbeam 3 is equipped with horizontal axis 15, and the both ends of horizontal axis 15 connect respectively There is locating rack 16, the top of locating rack 16 is equipped with warning lamp 21, and warning lamp 21 can be used for the personnel that prompting passes by, come to help It succours, pulley 17 is socketed on horizontal axis 15, for pulley 17 between locating rack 16, the one end of hawser 4 far from crossbeam 3 bypasses pulley It 17 and is wrapped on winding roller 10.

Operation principle：When the utility model is used, first locating rack 16 is fixed on the ground of well head both sides, make promotion Device is located at the surface of well head, and the safety belt on column 2 is securely tied up to loins by rescuer, holds parking brake 13 and stands On bottom plate 1, sleeve 11 is slided to the side of winding roller 10, detaches sleeve 11 and the shaft of ratchet 18, then winding roller 10 can State is freely rotated, parking brake 13 is unclasped by hand, brake 12 loses braking to winding roller 10, then lifting device is made in gravity It is fallen naturally with lower, hawser 4 is gradually discharged from winding roller 10, and parking brake 13 of holding with a firm grip then passes through 14 control brake 12 of traction rope Work, brake 12 make winding roller 10 that can not rotate, and the deceleration and pause for realizing lifting device are fallen, and position is rescued when falling to When, sleeve 11 is slided to the side of ratchet 18, connect sleeve 11 and the shaft of ratchet 18, by check pawl to ratchet 18 Non-return acts on, and can no longer rotate winding roller 10, so as to which the position for making lifting device is fixed, treat that rescuer leads to trapped person After the safety belt crossed on column 2 is fixed on lifting device, the handle on swing rod 19 is held, swing rod 19 is pushed, active pawl 20 make ratchet 18 rotate a tooth pitch, and check pawl prevents ratchet from reversing, and by the connection function of sleeve 11, winding roller 10 also turns Identical angle is crossed, so as to which hawser 4 is wound on winding roller 10, lifting device is lifted up, it is constantly reciprocal to push swing rod 19 The continuous of lifting device can be achieved to move up, until rising to pithead position.

The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

A kind of 1. shaft rescue lifting device, including bottom plate (1), which is characterized in that the top surface both ends difference of the bottom plate (1) Column (2) is fixed with, crossbeam (3) is connected at the top of the column (2), hawser (4) is connected at the top of the crossbeam (3), Pillar (5) is connected at the end face center of the bottom plate (1), installing plate (6), the peace are connected at the top of the pillar (5) First support (7), second support (8) and third stent (9), the first support (7) are separately installed on the top surface of loading board (6) On be rotatably connected to winding roller (10), be rotatably connected to ratchet mechanism on the second support (8), the winding roller (10) turns Sleeve (11), an end cap of the shaft of winding roller (10) far from sleeve (11) are connected between axis and the shaft of ratchet mechanism Be connected to brake (12), parking brake (13) be installed at the top of the third stent (9), the parking brake (13) and brake (12) it Between be connected with traction rope (14), the top of the crossbeam (3) is equipped with horizontal axis (15), and the both ends of the horizontal axis (15) are connected separately with Locating rack (16) is socketed with pulley (17) on the horizontal axis (15), and the pulley (17) is between locating rack (16), the cable The one end of rope (4) far from crossbeam (3) is around pulley (17) and is wrapped on winding roller (10).
2. a kind of shaft rescue lifting device according to claim 1, which is characterized in that the ratchet mechanism includes turning The dynamic ratchet (18) being connected in second support (8), the outer cover of the shaft of the ratchet (18) are equipped with swing rod (19), the pendulum Bar (19) is rotatably connected to active pawl (20) on the side of ratchet (18), and the active pawl (20) is inserted into ratchet (18) The gear teeth in, the side of the second support (8) is fixed with connecting rod, and the top of connecting rod is actively connected with check pawl, non-return spine Pawl is inserted into the gear teeth of ratchet (18).
3. a kind of shaft rescue lifting device according to claim 2, which is characterized in that the swing rod (19) is far from spine One end of wheel (18) is provided with handle, and handle is made of rubber material, and the surface of handle is equipped with anti-skidding ripple.
A kind of 4. shaft rescue lifting device according to claim 1, which is characterized in that the inside of the sleeve (11) Face is equipped with internal spline, and ratchet (18) and winding roller (10) are both provided with external splines, internal spline with one end that sleeve (11) is connected It is connected with external splines.
A kind of 5. shaft rescue lifting device according to claim 1, which is characterized in that the top of the locating rack (16) Portion is equipped with warning lamp (21).
6. a kind of shaft rescue lifting device according to claim 1, which is characterized in that set on the column (2) There is safety belt, safety belt is connected by buckle.