CN112174002B

CN112174002B - Hydraulic winch for lifting building materials and use method thereof

Info

Publication number: CN112174002B
Application number: CN202011082293.4A
Authority: CN
Inventors: 方浩杰; 刘丽群; 刘春生
Original assignee: Hangzhou Tuosheng Construction Engineering Co ltd
Current assignee: Hangzhou Tuosheng Construction Engineering Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-15
Anticipated expiration: 2040-10-12
Also published as: CN112174002A; CN113135516A

Abstract

The invention relates to the technical field of winches and discloses a hydraulic winch for lifting building materials and a using method thereof. This hydraulic winch is used in building materials lift by crane, through being provided with the base platform, support frame and guide ring etc. reach the effectual purpose of rolling, the both ends of rope are fixed mounting respectively at winding pipe and building materials end, hydraulic motor begins to control the winding pipe and rotates work afterwards, the rope is under the support frame, the cooperation work of guide roller and guide ring this moment, the completion that can be stable not rock lifts by crane work, with this guarantee that the stable effectual winding rope that needs of start-up work is accomplished to the stable of work.

Description

Hydraulic winch for lifting building materials and use method thereof

Technical Field

The invention relates to the technical field of winches, in particular to a hydraulic winch for hoisting building materials.

Background

The hoist engine, with the light small-size hoisting equipment of reel winding wire rope or chain promotion or traction heavy object, also known as the winch, the hoist engine can hoist perpendicularly, the level or slope drag the heavy object, the hoist engine divide into manual hoist engine, electric hoist engine and hydraulic hoist engine three kinds, use electric hoist engine now as the owner, can the exclusive use, also can do the jack-up, build the component part in machinery such as road and mine lift, because of easy operation, the wiring volume is big, the convenient wide application that displaces, mainly apply to the material lift or the flat drag of building, hydraulic engineering, forestry, mine, wharf etc., in order to go on smoothly of work, people developed many kinds of non-standard hoist engines: the hydraulic winch is widely used and has overload protection, impact protection and explosion prevention performance.

Hydraulic winches, otherwise known as hydraulic winches, are used in various hoisting equipment situations, and are classified into the following categories: the built-in hydraulic winch, the exposed hydraulic winch, the high-speed hydraulic winch and the low-speed hydraulic winch are usually composed of a hydraulic motor, a control valve group, a gear box, a roller, a bracket, (a clutch), a rope pressing device or a rope arranging device, a mounting bracket and the like, some hydraulic winches are not provided with the bracket and directly consist of the hydraulic motor, the control valve group, the roller, a tail end supporting shaft and the like, can be selected according to the needs of customers, can be widely used for a conveyor tensioning device, engineering machinery hoisting machinery such as a truck crane, a crawler crane, an overhead working truck, a forestry crane, harbor ships such as a harbor crane, a floating pontoon crane, a dredger, a crane and a boat frame, and can be used for large-scale hoisting equipment such as an oil drilling rig, an offshore oil drilling platform, a rotary drilling rig of a piling machinery and a rock drilling rig, core drilling machines, hydrostatic pile presses, and the like.

The existing hydraulic rod winch for building material hoisting still has certain problems in use: this hoist engine is for conveniently lifting by crane the building materials, often needs to be provided with a triangle-shaped structural region in the hoist engine region, can guarantee on the one hand that the smooth rolling of material lifts by crane, but current structure often all blocks when the rolling with not in the same direction as the smooth condition, and long-term use frictional force is big, is unfavorable for the long-term use of equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the hydraulic winch for lifting the building materials, which has the advantages of good rolling effect, simplicity in oil injection and lubrication and safety in use, and solves the problems provided by the technical background.

The invention provides the following technical scheme: a hydraulic winch for hoisting building materials comprises a base table, wherein a support frame is fixedly arranged on the front surface of the top of the base table, fixing discs are fixedly arranged at both ends of the top of the base table, bearings are fixedly arranged in the middle of the two fixing discs, winding pipes are fixedly arranged on the inner sides of the two bearings, limiting discs are fixedly arranged at both ends of the winding pipe, oil injectors are fixedly arranged at the tops of the two fixing discs, and the right side of the right end fixed disc is fixedly provided with a flange disc, the right side of the flange disc is fixedly provided with a hydraulic motor, a hydraulic rod is fixedly arranged on the right side of the lower end of the front surface of the base table, a guide ring is fixedly arranged on the left end of the top of the hydraulic rod, and the left side fixed mounting of hydraulic stem has a telescopic cylinder, the positive upper end fixed mounting of support frame has the guide roller, the left side fixed mounting of base platform has the pressure display. The oil squirt is including sending oil pipe, send oil pipe's bottom fixed mounting to have lower hydraulic fluid port, and send oil pipe's top fixed mounting to have the gasbag, send oil pipe upper end right side fixed mounting to have the notes oil pipe, and send oil pipe's middle part fixed mounting in the inside of fixed disk. Pressure display is including a right section of thick bamboo, the inside lower extreme activity joint of a right side section of thick bamboo has the supporting legs, and the inside top fixed mounting of a right side section of thick bamboo has first pressure sensor, first pressure sensor's bottom fixed mounting has first piston frame, the left side fixed mounting of a right side section of thick bamboo has communicating pipe, the left side fixed mounting of communicating pipe has a left side section of thick bamboo, the inside bottom fixed mounting of a left side section of thick bamboo has second pressure sensor, second pressure sensor's top fixed mounting has second piston frame, a right side section of thick bamboo fixed mounting is in the left side of base platform. The right cylinder and the left cylinder are filled with hydraulic oil, and the right cylinder, the left cylinder and the communicating pipe are communicated with each other.

Preferably, a bearing socket is formed in the fixed disc, the bearing is fixedly installed in the bearing socket, and the lower end of the oil ejector is located at the rotating ball end of the bearing.

Preferably, the two guide rollers are obliquely distributed along the support frame, and the two guide rollers are positioned at the top of the winding pipe.

Preferably, the guide ring is composed of a fixing rod and a circular ring, and the guide ring is located between the spool and the guide roller.

The invention also provides a using method of the device, which comprises the following steps:

the whole equipment is fixedly arranged in a corresponding area, one end of a rope is fixedly arranged on a winding pipe, the other end of the rope penetrates through a guide ring and the middle part of a guide roller and is placed downwards, the other end of the rope is fixedly arranged on a building material at the moment, a hydraulic motor is driven to work at the moment, the winding pipe is controlled by the hydraulic motor to work at the moment, the building material is taken from bottom to top by the rope, when the building material reaches a preset position, an operator takes the building material down, in the working engineering, supporting legs can be influenced by extrusion force, then the supporting legs begin to extrude hydraulic oil in a right cylinder, the hydraulic oil can extrude a first pressure sensor under the action of external force, the hydraulic oil can also enter a left cylinder through a communicating pipe, the hydraulic oil can extrude a second pressure sensor at the moment, and the operator can compare the pressure coefficients of the two pressure sensors, and judging whether the building materials are too heavy or not, and avoiding falling risks.

Compared with the prior art, the invention has the following beneficial effects:

1. this building materials lifts by crane and uses hydraulic winch, through being provided with the base platform, support frame and guide ring etc. reach the effectual purpose of rolling, the both ends difference fixed mounting of rope is at winding pipe and building materials end, hydraulic motor begins to control the winding pipe rotation work afterwards, the rope is at the support frame this moment, under the cooperation work of guide roller and guide ring, the completion that can be stable not rock lifts by crane work, with this guarantee that the stable effectual start work of work needs the winding rope when accomplishing, the hydraulic stem begins to drive the guide ring and removes, flexible winding that can be relatively even this moment is on the winding pipe, subsequent accomodating and reuse have been made things convenient for greatly.

2. This building materials lifts by crane and uses hydraulic winch, through being provided with the fixed disk, the simple purpose of oiling lubrication is reached such as grease squirt and spool, whole equipment work bearing often wears seriously, this moment through injecting lubricating oil into past the grease squirt pipe, close the grease squirt pipe afterwards, artifical extrusion gasbag, can be very light convenient spray the ball region of bearing with lubricating oil, can in time reduce the job stabilization of bearing on the one hand, on the other hand then can guarantee the steady rotation of hoist pipe, guarantee the continuous lubrication of work.

3. This building materials lifts by crane and uses hydraulic winch, through being provided with the base platform, the support frame reaches safe in utilization's purpose with pressure display etc., in the engineering of work, the supporting legs can receive the influence of extrusion force, the supporting legs begins to extrude the inside hydraulic oil of right side section of thick bamboo afterwards, hydraulic oil can lead to the fact the extrusion to first pressure sensor under the effect of external force, hydraulic oil also can enter into a left section of thick bamboo through communicating pipe, hydraulic oil can lead to the fact the extrusion to second pressure sensor this moment, operating personnel can be through the pressure numerical value of contrast the two, when the data difference is too big appears in the two, whether the installation stability that just needs in time check out equipment exceeds standard with the weight of building materials, avoid appearing the danger that drops.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a pressure display in accordance with the present invention;

FIG. 5 is a schematic view of the position of the structural lubricator of the present invention.

In the figure: 1. a base table; 2. a support frame; 3. fixing the disc; 4. an oil lubricator; 41. an oil delivery pipe; 42. an oil filling pipe; 43. an air bag; 44. a lower oil port; 5. a coil pipe; 6. a confinement plate; 7. a flange plate; 8. a hydraulic motor; 9. a hydraulic lever; 10. a telescopic cylinder; 11. a guide ring; 12. a guide roller; 13. a pressure display; 131. a right barrel; 132. supporting legs; 133. a first piston frame; 134. a first pressure sensor; 135. a communicating pipe; 136. a left barrel; 137. a second piston frame; 138. a second pressure sensor; 14. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-5, a hydraulic winch for lifting building materials comprises a base table 1, a support frame 2 is fixedly installed on the front surface of the top of the base table 1, fixed disks 3 are fixedly installed at both ends of the top of the base table 1, bearings 14 are fixedly installed in the middle of the inside of the two fixed disks 3, a coil pipe 5 is fixedly installed on the inner sides of the two bearings 14, limiting disks 6 are fixedly installed at both ends of the coil pipe 5, oil injectors 4 are fixedly installed on the tops of the two fixed disks 3, a flange 7 is fixedly installed on the right side of the fixed disk 3 at the right end, a hydraulic motor 8 is fixedly installed on the right side of the flange 7, a hydraulic rod 9 is fixedly installed on the right side of the lower end of the front surface of the base table 1, a guide ring 11 is fixedly installed on the left end of the top of the hydraulic rod 9, a telescopic cylinder 10 is, a pressure display 13 is fixedly installed on the left side of the base table 1.

Wherein, the lubricator 4 is including sending oil pipe 41, send oil pipe 41's bottom fixed mounting to have lower hydraulic fluid port 44, and send oil pipe 41's top fixed mounting to have gasbag 43, send oil pipe 41 upper end right side fixed mounting to have oiling pipe 42, and send oil pipe 41's middle part fixed mounting in the inside of fixed disk 3, the most serious of whole equipment loss is the bearing 14 region, the rotation of equipment needs the full cooperation of bearing 14, therefore the friction that appears bearing 14 very easily at the during operation is overheated, damage appears very easily for a long time use, through being provided with lubricator 4 structure, regularly to the inside quick effectual injection lubricating oil of bearing 14, can enough reduce the heat that the internal work produced, also can guarantee good lubricated effect in the structure simultaneously.

Wherein, the pressure display 13 includes a right cylinder 131, the lower end of the inside of the right cylinder 131 is movably clamped with a supporting foot 132, and the top of the inside of the right cylinder 131 is fixedly provided with a first pressure sensor 134, the bottom of the first pressure sensor 134 is fixedly provided with a first piston frame 133, the left side of the right cylinder 131 is fixedly provided with a communication pipe 135, the left side of the communication pipe 135 is fixedly provided with a left cylinder 136, the bottom of the inside of the left cylinder 136 is fixedly provided with a second pressure sensor 138, the top of the second pressure sensor 138 is fixedly provided with a second piston frame 137, the right cylinder 131 is fixedly provided at the left side of the base platform 1, the first pressure sensor 134 and the second pressure sensor 138 both adopt HUBA pressure sensors manufactured by switzerland, when the winch is in construction work, one end tends to be subjected to huge pressure, the other end is smaller, the pressure inside the pressure display 13 is kept in a stable state under normal condition, when the building material is hung, the material is dragged, the pressure on the right barrel 131 is large, the hydraulic oil starts to be extruded to move to the left barrel 136, then the hydraulic oil entering the left barrel 136 starts to extrude the second pressure sensor 138, at the moment, the operator compares the numerical values of the two pressure sensors, when the difference is too large, the whole winch structure has the danger of overturning, fixed inspection needs to be carried out, the weight of the building material for hanging is reduced, and the safety of work is guaranteed.

Wherein, the bearing mouth has been seted up to the inside of fixed disk 3, and bearing 14 fixed mounting is inside the bearing mouth, and lower hydraulic fluid port 44 of lubricator 4 lower extreme is located the rotation ball end of bearing 14, and bearing 14 generally divide into the triplex structure: inner ring, ball and outer loop, the outer loop mainly play with external structure fixed, the ball then guarantees inner ring structure's rotation, the inner ring then keeps working with the dwang structure, will descend the regional ball end of aiming at of hydraulic fluid port 44 this moment, can be accurate effectual pour into lubricating oil into wherein, make lubricating oil dispersion processing in continuous rolling afterwards to this guarantees the effective cooperation work of inner ring and outer loop.

Wherein, two guide rollers 12 are the slope along support frame 2 and distribute, and two guide rollers 12 are located the top of spool 5, and guide rollers 12's purpose is on the one hand in order to restrict the removal of rope, and on the other hand then can carry out certain friction processing to the dirty on rope surface, guarantees that the rope of winding on spool 5 is clean relatively, avoids the excessive stained of equipment.

Wherein, guide ring 11 comprises dead lever and annuliform, and guide ring 11 is located between spool 5 and guide roller 12, and guide ring 11 mainly cooperates guide roller 12 to realize the rolling of rope under the normal conditions, when the work of hanging of accomplishing the building materials, the rolling that this moment needs to be true to the rope is handled, and hydraulic stem 9 control guide ring 11 this moment can be with the even effectual winding of rope on spool 5.

Wherein, the inside packing of a right side section of thick bamboo 131 and a left side section of thick bamboo 136 has hydraulic oil, and a right side section of thick bamboo 131, a left side section of thick bamboo 136 and communicating pipe 135 communicate each other, receive the squeezing action of external force through supporting legs 132, can use pressure on two pressure sensor through hydraulic oil afterwards, and whether operating personnel can judge equipment work effectively through the size of comparing pressure sensor data has work danger to operating personnel in time makes the adjustment, reaches the purpose of work safety with this.

The using method of the device comprises the following steps:

the whole equipment is fixedly installed in a corresponding area, then one end of a rope is fixedly installed on a winding pipe 5, the other end of the rope penetrates through a guide ring 11 and the middle part of a guide roller 12 to be placed downwards, the other end of the rope is fixedly installed on a building material at the moment, a hydraulic motor 8 is driven to work at the moment, the winding pipe 5 is controlled by the hydraulic motor 8 to work at the moment, then the building material is taken from bottom to top by the rope, when the building material reaches a preset position, an operator takes the building material down at the moment, in the working engineering, supporting legs 132 are influenced by extrusion force, then the supporting legs 132 begin to extrude hydraulic oil in a right barrel 131, the hydraulic oil can extrude a first pressure sensor 134 under the action of external force, the hydraulic oil can also enter a left barrel 136 through a communicating pipe 135, and the second pressure sensor 138 can be extruded at the moment, and an operator can judge whether the building materials are overweight or not by comparing the pressure coefficients of the two, so that the falling risk is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building materials lifts by crane uses hydraulic winch, includes base platform (1), its characterized in that: the front fixed mounting at base platform (1) top has support frame (2), and the equal fixed mounting in both ends at base platform (1) top has fixed disk (3), two the inside middle part fixed mounting of fixed disk (3) has bearing (14), two the inboard fixed mounting of bearing (14) has coiler (5), the equal fixed mounting in both ends of coiler (5) has limiting disc (6), two the equal fixed mounting in top of fixed disk (3) has grease squirt (4), and the right side fixed mounting of right-hand member fixed disk (3) has ring flange (7), the right side fixed mounting of ring flange (7) has hydraulic motor (8), the right side fixed mounting of base platform (1) front lower extreme has hydraulic stem (9), the left end fixed mounting at hydraulic stem (9) top has guide ring (11), and the left side fixed mounting of hydraulic stem (9) has telescopic cylinder (10), a guide roller (12) is fixedly installed at the upper end of the front face of the support frame (2), and a pressure display (13) is fixedly installed on the left side of the base table (1); the pressure display (13) comprises a right barrel (131), the lower end of the inside of the right barrel (131) is movably clamped with a supporting leg (132), a first pressure sensor (134) is fixedly mounted at the top of the inside of the right barrel (131), a first piston frame (133) is fixedly mounted at the bottom of the first pressure sensor (134), a communicating pipe (135) is fixedly mounted at the left side of the right barrel (131), a left barrel (136) is fixedly mounted at the left side of the communicating pipe (135), a second pressure sensor (138) is fixedly mounted at the bottom of the inside of the left barrel (136), a second piston frame (137) is fixedly mounted at the top of the second pressure sensor (138), the right barrel (131) is fixedly mounted at the left side of the base platform (1), hydraulic oil is filled in the right barrel (131) and the left barrel (136), and the right barrel (131), the left barrel (136) and the communicating pipe (135) are mutually communicated, oil squirt (4) is including sending oil pipe (41), the bottom fixed mounting who sends oil pipe (41) has lower hydraulic fluid port (44), and sends the top fixed mounting of oil pipe (41) to have gasbag (43), send the right side fixed mounting of oil pipe (41) upper end to have oiling pipe (42), and send the inside of the middle part fixed mounting of oil pipe (41) at fixed disk (3).

2. The hydraulic hoist for hoisting building materials according to claim 1, wherein: the bearing mouth is seted up in the inside of fixed disk (3), bearing (14) fixed mounting is inside the bearing mouth, lower hydraulic fluid port (44) of oiler (4) lower extreme is located the rotation ball end of bearing (14).

3. The hydraulic hoist for hoisting building materials according to claim 1, wherein: the two guide rollers (12) are obliquely distributed along the support frame (2), and the two guide rollers (12) are positioned at the top of the winding pipe (5).

4. The hydraulic hoist for hoisting building materials according to claim 1, wherein: the guide ring (11) consists of a fixed rod and a circular ring, and the guide ring (11) is positioned between the winding pipe (5) and the guide roller (12).

5. The use method of the hydraulic winch for building material hoisting according to claim 1, wherein the hydraulic winch comprises the following steps: the whole equipment is fixedly arranged in a corresponding area, one end of a rope is fixedly arranged on a winding pipe (5), the other end of the rope penetrates through a guide ring (11) and the middle part of a guide roller (12) to be placed down, the other end of the rope is fixedly arranged on a building material at the moment, a hydraulic motor (8) is driven to work at the moment, the winding pipe (5) is controlled by the hydraulic motor (8) to work at the moment, the building material is taken from bottom to top by the rope at the moment, when the building material reaches a preset position, an operator takes the building material down, in a working project, supporting legs (132) are influenced by extrusion force, then the supporting legs (132) begin to extrude hydraulic oil in a right cylinder (131), the hydraulic oil extrudes a first pressure sensor (134) under the action of external force, and the hydraulic oil also enters a left cylinder (136) through a communication pipe (135), at the moment, the second pressure sensor (138) is extruded by hydraulic oil, and an operator can judge whether the building materials are too heavy or not by comparing the pressure coefficients of the second pressure sensor and the second pressure sensor, so that the falling risk is avoided.