CN114476964A

CN114476964A - Device for assisting in carrying heavy objects in limited space

Info

Publication number: CN114476964A
Application number: CN202111491472.8A
Authority: CN
Inventors: 何霞; 欧俊宏; 李文奇
Original assignee: Shenzhen Water Engineering Testing Co Ltd
Current assignee: Shenzhen Water Engineering Testing Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-13

Abstract

The invention discloses a device for assisting the handling of heavy objects in a limited space. And the support frame is fixedly connected with the horizontal frame, the driving frame is installed in the middle of the horizontal frame, and the driving frame is vertically fixedly connected with the horizontal frame, the lifting mechanism is installed at the lower end of the horizontal frame, and the lifting mechanism is horizontally slidingly connected with the horizontal frame , to ensure that the user can stably install the support frame on both sides of the horizontal frame to ensure that the horizontal frame can be stably supported on the ground, so that the user can stably install the drive frame and the lifting mechanism through the horizontal frame At the same time, by setting the slide rail frame to ensure stable fixation on the lower end of the boom, it is convenient for the user to flexibly install the lifting mechanism through the slide rail frame.

Description

Device for assisting in carrying heavy objects in limited space

Technical Field

The invention relates to the technical field of heavy object carrying equipment, in particular to a device for assisting in carrying heavy objects in a limited space.

Background

In foundation detection and many other scenes, devices of heavy objects such as jacks and oil hydraulic pumps are indispensable, heavy instruments are indispensable for carrying from a storeroom to a truck, the truck to a construction site and the construction site to a detection site in detection activities, tools such as forklifts cannot be used due to site limitation, carrying from the storeroom to the truck is one of the biggest problems, for example, a 300t jack can reach 200kg at most, carrying engineering needs cooperation of multiple persons, the size of the jack is not large, and the multiple persons cooperate to form a certain space problem.

The inventor of this application discovers that current article transport machinery is bulky, often can only carry the heavy object in the great position in space at the in-process of in-service use, often can't be nimble when removing the heavy object in the narrow place in space operate like this, and then great increase heavy object moves the degree of difficulty, when the heavy object volume is less in addition, often also is inconvenient many people concurrent operation.

Disclosure of Invention

The invention aims to provide a device for assisting in carrying heavy objects in a limited space, and aims to solve the problems that the existing object carrying machinery is large in size, and heavy objects can only be carried in a position with a large space in the actual use process, so that when the heavy objects are moved in a place with a narrow space, the operation cannot be flexibly carried out, the difficulty in carrying the heavy objects is greatly increased, and when the heavy objects are small in size, the simultaneous operation of multiple people is not convenient.

The invention is realized by the following steps:

a device for assisting in carrying heavy objects in a limited space comprises a bracket, a driving frame and a lifting mechanism, wherein the bracket comprises a horizontal frame and supporting frames, the supporting frames are symmetrically arranged on two sides of the horizontal frame and fixedly connected with the horizontal frame, the driving frame is arranged in the middle of the horizontal frame and vertically and fixedly connected with the horizontal frame, the lifting mechanism is arranged at the lower end of the horizontal frame, and the lifting mechanism is horizontally and slidably connected with the horizontal frame, so that the problems that the existing article carrying machine is large in size and can only carry heavy objects in a large space in the actual use process, and therefore when moving heavy objects in a narrow space, the operation cannot be flexibly carried out frequently, the heavy object carrying difficulty is greatly increased, and when the heavy objects are small in size, the operation of multiple persons is not convenient, the support frame is installed through the horizontal stand through what the structure setting to the bracket guaranteed that the user can be stable, guarantees that the horizontal stand can be stable put the use subaerial, guarantees the control hoist mechanism that the user can be stable through the structure setting to the driving frame simultaneously and comes the operation of going up and down, guarantees through the setting to hoist mechanism that the drive heavy object is nimble goes up and down, and the transport that the person of facilitating the use can relax uses.

Further, the horizontal stand includes roof, jib and slide rail frame, the roof sets up the up end at the jib, and roof and jib integrated into one piece, the slide rail frame is installed at the lower extreme of jib, and slide rail frame and jib fixed connection, guarantees through the structure setting to the horizontal stand that the user can be stable come fixed mounting jib through the roof, guarantees to come fixed mounting slide rail frame through the jib, and the person of facilitating the use can install hoist mechanism through the slide rail frame, guarantees that hoist mechanism can be on the slide rail frame stable regulation that slides.

Further, the support frame includes set-square and sloping, the sloping symmetry sets up the lower extreme at the set-square, and sloping and set-square fixed connection, the head symmetry of set-square is provided with the connecting plate, connecting plate and set-square integrated into one piece guarantee through the structure setting to the support frame that the user can be stable come interconnect between sloping and the horizontal stand through the set-square, guarantee to reach the purpose that supports the horizontal stand through the sloping, guarantee simultaneously through the setting to the connecting plate that the set-square is better and the horizontal stand between cooperate and be connected.

Furthermore, install the spill cardboard on the sloping, spill cardboard and sloping integrated into one piece, the lower terminal surface fixed mounting of sloping has the installation piece, the universal wheel is installed to the lower terminal surface of installation piece, the universal wheel rotates with the installation piece to be connected, guarantees the better block of sloping on the set-square through setting up to the spill cardboard, and convenient to use person can come spill cardboard and tripod interconnect through the bolt, guarantees the stable installation of universal wheel through setting up to the installation piece simultaneously, and convenient to use person can draw nimble mobile device through the universal wheel.

Further, the driving frame includes backplate frame and gear train, the rear end face at the backplate frame is installed to the gear train, and the gear train rotates with the backplate frame to be connected, locking mechanism is still installed to the side of backplate frame, locking mechanism and backplate frame fixed connection guarantee through the structure setting to the driving frame that the user can be stable install the gear train through the backplate frame, make things convenient for the gear train can be nimble rotate the use on the backplate frame, make things convenient for the adversary crank to carry out spacing use through setting up to locking mechanism simultaneously.

Further, the pivot is installed to the symmetry on the backplate frame, the pivot rotates with the backplate frame to be connected, and the head of pivot installs the reel, reel and pivot fixed connection guarantee through the setting to the pivot that big toothed disc and reel are stable installs at its both ends, conveniently drive the stable wire winding operation that carries on of reel through the pivot.

Further, the gear train includes bull gear dish and pinion disc, the bull gear dish cover is established in the pivot, and bull gear dish and pivot fixed connection, pinion disc passes through the driving shaft and rotates the rear end face of installing at the backplate frame, and the structure setting through to the gear train guarantees that the user can be stable drive the operation of bull gear dish rotation through the pinion disc, guarantees like this that the user can follow the light rotation driving shaft of family, and then reaches laborsaving purpose.

Further, locking mechanism includes guide block and grip block, the middle part at the guide block is installed to the grip block, and grip block and guide block horizontal sliding connection, the head of grip block still symmetry is provided with the limiting plate, the crank is still installed to the head of driving shaft, crank and driving shaft fixed connection, through the structure setting to locking mechanism guarantee that the user can be stable install the grip block through the guide block, guarantee that the grip block can be nimble slide the use on the guide block, can slide the outside from the guide block with the home-eating grip block when the user need rotate the crank, can slide the grip block when needs lock the crank in its middle part with the crank centre gripping.

Further, hoist mechanism is including fixed wheelset and activity wheelset, fixed wheelset includes mount, first pulley and second pulley, the second pulley sets up in the below of first pulley, and first pulley and second pulley all rotate the middle part of installing at the mount, the activity wheelset is including adjustable shelf, third pulley and fourth pulley, the third pulley sets up in the top of fourth pulley, and third pulley and fourth pulley all rotate the middle part of installing at the adjustable shelf, guarantees through the structure setting to hoist mechanism that the user reaches laborsaving mesh that promotes the heavy object through the cooperation of fixed wheelset and activity wheelset, guarantees that the user is better carries the use to the heavy object.

Further, hoist mechanism still includes the pull wire, the head one end and the third pulley fixed connection of pull wire pass second pulley, third pulley, first pulley and fourth pulley in proper order, just the end of pull wire is convoluteed on the reel, the lower extreme of adjustable shelf still installs and stabilizes the horn frame, stabilize horn frame and adjustable shelf fixed connection, the lower terminal surface of stabilizing the horn frame rotates and installs the iron hook, guarantees through setting up to the pull wire that the fixed wheelset of cooperation and movable wheelset come to promote the use from top to bottom that the movable wheelset is stable, guarantees the stable installation of iron hook through setting up to stabilizing the horn frame simultaneously, avoids promoting the heavy object in-process and appears the condition of great rocking.

Compared with the prior art, the invention has the beneficial effects that: the invention designs a device for assisting in carrying heavy objects in a limited space by researching the traditional heavy object carrying equipment, carrying mechanical structures and operation processes, ensures that a user can stably support a horizontal frame on the ground by symmetrically installing support frames on two sides of the horizontal frame when needing to use, is convenient for the user to stably install a driving frame and a lifting mechanism by the horizontal frame, ensures the stable fixation on the lower end of a suspender by arranging a slide rail frame, is convenient for the user to flexibly install the lifting mechanism by the slide rail frame, and flexibly adjusts the position of the lifting mechanism on the slide rail frame according to the needs, thus ensuring the stable use of the heavy objects by the lifting mechanism, and can be suspended and matched with the slide rail frame by a fixed wheel set when the lifting mechanism needs to be installed on the slide rail frame, and the user can also guarantee that the lifting mechanism and the slide rail frame which are well adjusted are mutually fixed by installing the fastening bolt on the side surface of the fixed wheel set, the situation that the lifting mechanism does not slide in the using process is guaranteed, meanwhile, the driving frame is arranged in the middle of the horizontal frame to guarantee that the traction wire of the lifting mechanism is wound and lifted through the winding wheel, and further, the purpose of lifting a heavy object is achieved, when the lifting mechanism is used, the user firstly fixes one end of the traction wire on the third pulley, then the traction wire sequentially winds and passes through the second pulley, the third pulley, the first pulley and the fourth pulley, and finally stably winds the traction wire on the winding wheel, so that when the user needs to lift the heavy object, the driving shaft can be driven to flexibly rotate on the back plate frame through manually rotating the hand crank, and the driving of the pinion plate to synchronously rotate through the driving shaft is guaranteed, the large gear disc and the small gear disc are connected with each other through the chain, the large gear disc is driven to synchronously rotate through the rotation of the small gear disc, in order to ensure that a rear operator saves more labor in the rotating process, the diameter of the small gear disc can be ensured to be smaller than that of the large gear disc, so that a user can use smaller force to rotate the small gear disc to drive the large gear disc to synchronously rotate for operation, further, the large gear disc drives the rotating shaft and the winding wheel to synchronously rotate for operation, finally, the traction line is stably wound through the winding wheel, the purpose of stably lifting the movable wheel set can be realized in the traction line winding process, the purpose of labor-saving traction line pulling is achieved through the matching of the wheel changing set, meanwhile, the stable angle bracket is arranged at the lower end of the movable wheel set to ensure that the iron hook is more stable in the using process, and the shaking condition is avoided, and guarantee better carrying the heavy object through the setting of iron hook and draw, and just can lock through locking mechanism after the user rotates the hand crank in-process and lift the heavy object, realize the stable centre gripping of hand crank through the position of slip grip block promptly, avoid the hand crank oneself to rotate, the user can come holistic mobile device and heavy object through the universal wheel and carry the use like this, because the holistic volume of equipment is less, the person of facilitating the use can install and use in less space, and equipment operation is convenient, only need single both can accomplish the transport operation, it is very nimble to use, the difficult problem of heavy object transport in the finite space, in order to reach saving manpower resources under the condition of guaranteeing safety, save strength, realize the safe transport of heavy object.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a left side view of the device of FIG. 1;

FIG. 4 is a schematic view of the horizontal frame and the driving frame of FIG. 1;

FIG. 5 is a front view of the device of FIG. 4;

FIG. 6 is a rear view of the device of FIG. 4;

FIG. 7 is a schematic structural view of the support frame shown in FIG. 3;

FIG. 8 is a front view of the device of FIG. 7;

FIG. 9 is a schematic structural view of the lifting mechanism of FIG. 1;

FIG. 10 is a front view of the device of FIG. 9;

fig. 11 is a schematic view of the arrangement of the stabilizing angle bracket and the iron hook of fig. 1.

In the figure: 1. a bracket; 11. a horizontal frame; 111. a top plate; 112. a boom; 113. a slide rail frame; 12. a support frame; 121. a set square; 122. a sloping frame; 123. a connecting plate; 124. a concave clamping plate; 125. mounting blocks; 126. a universal wheel; 2. a driving frame; 21. a backboard frame; 211. a rotating shaft; 212. a reel; 22. a gear set; 221. a large gear plate; 222. a pinion gear plate; 23. a locking mechanism; 231. a guide block; 232. a clamping plate; 233. a limiting plate; 24. a drive shaft; 241. a hand crank; 3. a lifting mechanism; 31. fixing a wheel set; 311. a fixed mount; 312. a first pulley; 313. a second pulley; 32. a movable wheel set; 321. a movable frame; 322. a third pulley; 323. a fourth pulley; 324. stabilizing the angle frame; 325. an iron hook; 33. and (6) pulling the wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, an apparatus for assisting in carrying heavy objects in a limited space comprises a bracket 1, a driving frame 2 and a lifting mechanism 3, wherein the bracket 1 comprises a horizontal frame 11 and a supporting frame 12, the supporting frame 12 is installed on the horizontal frame 11 by structurally configuring the bracket 1 to ensure that a user can stably place the horizontal frame 11 on the ground, the supporting frame 12 is symmetrically configured on two sides of the horizontal frame 11, and the supporting frame 12 is fixedly connected with the horizontal frame 11, by studying the structure and operation process of a conventional heavy object carrying device and carrying mechanism, an apparatus for assisting in carrying heavy objects in a limited space is designed to ensure that a user can stably support the horizontal frame 11 on the ground by symmetrically installing the supporting frame 12 on two sides of the horizontal frame 11 when the user needs to use, the user can install the driving frame 2 and the lifting mechanism 3 stably through the horizontal frame 11, and the user can install the lifting mechanism 3 flexibly through the sliding rail frame 113 by setting the sliding rail frame 113, and the user can adjust the position of the lifting mechanism 3 on the sliding rail frame 113 flexibly according to the requirement, so that the user can use the lifting mechanism 3 to lift heavy objects stably, when the lifting mechanism 3 needs to be installed on the sliding rail frame 113, the lifting mechanism can be suspended and matched with the sliding rail frame 113 through the fixed wheel set 31, and the user can also install the fastening bolt on the side of the fixed wheel set 31 to ensure that the lifting mechanism 3 and the sliding rail frame 113 are fixed with each other, so as to ensure that the lifting mechanism 3 cannot slide in the using process, meanwhile, the driving frame 2 is arranged in the middle of the horizontal frame 11 to ensure that the traction wire 33 of the lifting mechanism 3 is wound and lifted through the winding wheel 212, so as to achieve the purpose of lifting heavy objects, when in use, a user firstly fixes one end of the traction wire 33 on the third pulley 322, then sequentially winds the traction wire through the second pulley 313, the third pulley 322, the first pulley 312 and the fourth pulley 323, and finally stably winds the traction wire 33 on the winding wheel 212, so that when the user needs to lift heavy objects, the hand crank 241 can be manually rotated to drive the driving shaft 24 to flexibly rotate on the back plate frame 21, the driving shaft 24 can be used for driving the pinion disc 222 to synchronously rotate, the pinion disc 221 and the pinion disc 222 are mutually connected through a chain, and the pinion disc 221 can be ensured to be driven to synchronously rotate the pinion disc 221 through the rotation of the pinion disc 222, in order to save more labor in the rotating process of a rear operator and ensure that the diameter of the pinion disc 222 is smaller than that of the pinion disc 221, so that a user can use smaller force to rotate the pinion disc 222 to drive the pinion disc 221 to synchronously rotate, further the pinion disc 221 drives the rotating shaft 211 and the reel 212 to synchronously rotate, finally the pull wire 33 is stably wound through the reel 212, the movable wheel set 32 can be stably lifted in the winding process of the pull wire 33, the pull wire 33 can be dragged in a labor-saving manner through the matching of the wheel changing sets, meanwhile, the stable angle bracket 324 is arranged at the lower end of the movable wheel set 32 to ensure that the iron hook 325 is more stable in the using process, the shaking condition is avoided, the heavy object is better lifted through the arrangement of the iron hook 325, and when the user rotates to lift the heavy object in the rotating process, the hand-operated The hand crank 241 is stably clamped by the position of the sliding clamping plate 232 on the guide block 231, the hand crank 241 is prevented from rotating, so that the user can move the equipment and heavy objects integrally through the universal wheels 126 for carrying and using, because the whole volume of the equipment is small, the equipment is convenient for a user to install and use in a small space, the equipment is convenient to operate, the carrying operation can be completed only by one person, the use is very flexible, the problem that the existing article carrying machinery has larger volume is effectively solved, in the practical use process, the heavy objects can only be carried at the position with larger space, so that the operation can not be flexibly carried out when the heavy objects are moved at the place with narrow space, further, the difficulty of moving the heavy object is greatly increased, and when the size of the heavy object is small, the problem that simultaneous operation of multiple persons is inconvenient is often solved;

the horizontal frame 11 comprises a top plate 111, a hanger rod 112 and a slide rail frame 113, the top plate 111 is arranged on the upper end face of the hanger rod 112, the top plate 111 and the hanger rod 112 are integrally formed, the slide rail frame 113 is arranged at the lower end of the hanger rod 112, the slide rail frame 113 and the hanger rod 112 are fixedly connected, the structure of the horizontal frame 11 is set to ensure that a user can stably and fixedly install the hanger rod 112 through the top plate 111, the slide rail frame 113 is fixedly installed through the hanger rod 112, the user can conveniently install the lifting mechanism 3 through the slide rail frame 113, the lifting mechanism 3 can be stably adjusted in a sliding mode on the slide rail frame 113, the support frame 12 comprises a triangular plate 121 and an inclined frame 122, the inclined frame 122 is symmetrically arranged at the lower end of the triangular plate 121, the inclined frame 122 is fixedly connected with the triangular plate 121, connecting plates 123 are symmetrically arranged at the head of the triangular plate 121, the connecting plates 123 and the triangular plate 121 are integrally formed, and the structure of the support frame 12 is set to ensure that the inclined frame 122 and the water and the inclined frame 122 and the water can be stably arranged through the triangular plate 121 The horizontal frames 11 are mutually connected, the purpose of supporting the horizontal frames 11 is achieved through the inclined frame 122, meanwhile, the triangular plate 121 is better matched and connected with the horizontal frames 11 through the arrangement of the connecting plate 123, the inclined frame 122 is provided with the concave clamping plate 124, the concave clamping plate 124 and the inclined frame 122 are integrally formed, the lower end face of the inclined frame 122 is fixedly provided with the mounting block 125, the lower end face of the mounting block 125 is provided with the universal wheel 126, the universal wheel 126 is rotatably connected with the mounting block 125, the inclined frame 122 is better clamped on the triangular plate 121 through the arrangement of the concave clamping plate 124, a user can conveniently connect the concave clamping plate 124 and the triangular frame with each other through bolts, meanwhile, the stable installation of the universal wheel 126 is ensured through the arrangement of the mounting block 125, and the user can conveniently move the mobile equipment flexibly through the universal wheel 126;

the driving frame 2 is installed in the middle of the horizontal frame 11, and the driving frame 2 is vertically and fixedly connected with the horizontal frame 11, the lifting operation of the lifting mechanism 3 can be stably controlled by a user through the structural arrangement of the driving frame 2, the driving frame 2 comprises a backboard frame 21 and a gear set 22, the gear set 22 is installed on the rear end surface of the backboard frame 21, the gear set 22 is rotatably connected with the backboard frame 21, a locking mechanism 23 is further installed on the side surface of the backboard frame 21, the locking mechanism 23 is fixedly connected with the backboard frame 21, the gear set 22 can be stably installed through the backboard frame 21 through the structural arrangement of the driving frame 2, the gear set 22 can be flexibly and rotatably used on the backboard frame 21, meanwhile, the hand crank 241 is conveniently limited by the arrangement of the locking mechanism 23, the rotating shafts 211 are symmetrically installed on the backboard frame 21, the rotating shafts 211 are rotatably connected with the backboard frame 21, the head of the rotating shaft 211 is provided with the reel 212, the reel 212 is fixedly connected with the rotating shaft 211, the stable installation of the large gear disc 221 and the reel 212 at two ends of the rotating shaft 211 is ensured through the arrangement of the rotating shaft 211, the stable winding operation of the reel 212 driven by the rotating shaft 211 is convenient, the gear set 22 comprises the large gear disc 221 and the small gear disc 222, the large gear disc 221 is sleeved on the rotating shaft 211, the large gear disc 221 is fixedly connected with the rotating shaft 211, the small gear disc 222 is rotatably installed at the rear end face of the back plate frame 21 through the driving shaft 24, the stable rotation operation of the large gear disc 221 driven by the small gear disc 222 is ensured through the structural arrangement of the gear set 22, thus the user can be ensured to easily rotate the driving shaft 24 with the home, and the purpose of labor saving is further achieved, the locking mechanism 23 comprises a guide block 231 and a clamping plate 232, and the clamping plate 232 is installed at the middle part of the guide block 231, the clamping plate 232 is horizontally and slidably connected with the guide block 231, the head of the clamping plate 232 is further symmetrically provided with the limiting plates 233, the head of the driving shaft 24 is further provided with the hand crank 241, the hand crank 241 is fixedly connected with the driving shaft 24, the clamping plate 232 can be stably installed on the guide block 231 through the structural arrangement of the locking mechanism 23, the clamping plate 232 can be flexibly and slidably used on the guide block 231, when a user needs to rotate the hand crank 241, the clamping plate 232 eaten at home can be slid to the outside from the guide block 231, and when the hand crank 241 needs to be locked, the clamping plate 232 can be slid to clamp the hand crank 241 in the middle of the guide block;

the lifting mechanism 3 is arranged at the lower end of the horizontal frame 11, the lifting mechanism 3 is horizontally connected with the horizontal frame 11 in a sliding manner, the lifting mechanism 3 is arranged to ensure that a heavy object is driven to flexibly lift, and a user can easily carry and use the heavy object, the lifting mechanism 3 comprises a fixed wheel set 31 and a movable wheel set 32, the fixed wheel set 31 comprises a fixed frame 311, a first pulley 312 and a second pulley 313, the second pulley 313 is arranged below the first pulley 312, the first pulley 312 and the second pulley 313 are both rotatably arranged in the middle of the fixed frame 311, the movable wheel set 32 comprises a movable frame 321, a third pulley 322 and a fourth pulley 323, the third pulley 322 is arranged above the fourth pulley 323, the third pulley 322 and the fourth pulley 323 are both rotatably arranged in the middle of the movable frame 321, and the lifting mechanism 3 is arranged to ensure that the user achieves the purpose of labor-saving lifting through the matching of the fixed wheel set 31 and the movable wheel set 32, guarantee that the user is better to carry the use to the heavy object, hoist mechanism 3 still includes pull wire 33, the head one end and the third pulley 322 fixed connection of pull wire 33, pass second pulley 313 in proper order, third pulley 322, first pulley 312 and fourth pulley 323, and the end of pull wire 33 is convoluteed on reel 212, stable bracket 324 is still installed to the lower extreme of adjustable shelf 321, stable bracket 324 and adjustable shelf 321 fixed connection, the lower terminal surface of stable bracket 324 rotates and installs indisputable hook 325, guarantee to cooperate fixed wheelset 31 and movable wheelset 32 to come the stable upper and lower promotion of movable wheelset 32 to use through the setting to pull wire 33, guarantee the stable installation of indisputable hook 325 through the setting to stable bracket 324 simultaneously, avoid promoting the condition that the heavy object in-process appears great rocking.

The device obtained by the above design can basically satisfy the use of the device for assisting the carrying of heavy objects in a limited space, but the designer has further improved the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for assisting the handling of heavy objects in a limited space, comprising a bracket (1), a drive frame (2) and a lifting mechanism (3), wherein the bracket (1) comprises a horizontal frame (11) and a support frame (12), the support frame (12) is symmetrically arranged on both sides of the horizontal frame (11), and the support frame (12) is fixedly connected with the horizontal frame (11), and the drive frame (2) is installed on The middle part of the horizontal frame (11), and the driving frame (2) is vertically and fixedly connected with the horizontal frame (11), the lifting mechanism (3) is installed on the lower end of the horizontal frame (11), and the lifting mechanism (3) is connected to the horizontal frame (11). (11) Horizontal sliding connection.

2. The device for assisting heavy object handling in a limited space according to claim 1, wherein the horizontal frame (11) comprises a top plate (111), a boom (112) and a sliding rail frame (113) , the top plate (111) is arranged on the upper end face of the boom (112), and the top plate (111) and the boom (112) are integrally formed, and the slide rail frame (113) is installed on the lower end of the boom (112), And the slide rail frame (113) is fixedly connected with the hanger rod (112).

3. The device for assisting heavy object handling in a limited space according to claim 2, wherein the support frame (12) comprises a triangular plate (121) and an inclined frame (122), and the inclined frame (122) ) symmetrically arranged at the lower end of the triangular plate (121), and the inclined frame (122) is fixedly connected with the triangular plate (121), the head of the triangular plate (121) is symmetrically provided with a connecting plate (123), and the connecting plate (123) It is integrally formed with the triangular plate (121).

4 . The device for assisting heavy object handling in a limited space according to claim 3 , wherein a concave clamping plate ( 124 ) is installed on the inclined frame ( 122 ), and the concave clamping plate ( 124) is integrally formed with the inclined frame (122), a mounting block (125) is fixedly installed on the lower end face of the inclined frame (122), and a universal wheel (126) is installed on the lower end face of the mounting block (125), so The universal wheel (126) is rotatably connected with the mounting block (125).

5 . The device for assisting heavy object handling in a limited space according to claim 4 , wherein the drive frame ( 2 ) comprises a back plate frame ( 21 ) and a gear set ( 22 ), the gear set (22) is installed on the rear end face of the backboard frame (21), and the gear set (22) is rotatably connected with the backboard frame (21), and a locking mechanism (23) is also installed on the side of the backboard frame (21). , the locking mechanism (23) is fixedly connected with the backplane frame (21).

6 . The device for assisting heavy object handling in a limited space according to claim 5 , wherein a rotating shaft ( 211 ) is symmetrically installed on the back plate frame ( 21 ), and the rotating shaft ( 211 ) is connected to the back plate frame ( 21 ). 7 . The plate frame (21) is rotatably connected, and a reel (212) is installed on the head of the rotation shaft (211), and the reel (212) is fixedly connected with the rotation shaft (211).

7 . The device for assisting heavy object handling in a limited space according to claim 6 , wherein the gear set ( 22 ) comprises a large gear plate ( 221 ) and a small gear plate ( 222 ), the large gear plate ( 222 ). The gear plate (221) is sleeved on the rotating shaft (211), and the large gear plate (221) is fixedly connected with the rotating shaft (211). 21) on the rear face.

8 . The device for assisting heavy object handling in a limited space according to claim 7 , wherein the locking mechanism ( 23 ) comprises a guide block ( 231 ) and a clamping plate ( 232 ). The holding plate (232) is installed in the middle of the guide block (231), and the holding plate (232) is horizontally slidably connected with the guide block (231). 233), a hand crank (241) is also installed on the head of the driving shaft (24), and the hand crank (241) is fixedly connected with the driving shaft (24).

9 . The device for assisting heavy object handling in a limited space according to claim 8 , wherein the lifting mechanism ( 3 ) comprises a fixed wheel set ( 31 ) and a movable wheel set ( 32 ), the fixed wheel set ( 32 ). The wheel set (31) includes a fixing frame (311), a first pulley (312) and a second pulley (313), the second pulley (313) is arranged below the first pulley (312), and the first pulley ( 312) and the second pulley (313) are both rotatably installed in the middle of the fixed frame (311), and the movable wheel group (32) includes a movable frame (321), a third pulley (322) and a fourth pulley (323), The third pulley (322) is arranged above the fourth pulley (323), and both the third pulley (322) and the fourth pulley (323) are rotatably installed in the middle of the movable frame (321).

10. A device for assisting heavy object handling in a limited space according to claim 9, wherein the lifting mechanism (3) further comprises a pulling wire (33), and the head of the pulling wire (33) One end is fixedly connected to the third pulley (322), passing through the second pulley (313), the third pulley (322), the first pulley (312) and the fourth pulley (323) in sequence, and the traction wire (33) The end of the coil is wound on the reel (212), and the lower end of the movable frame (321) is also installed with a stable angle frame (324), and the stable angle frame (324) is fixedly connected with the movable frame (321), so An iron hook (325) is rotatably installed on the lower end surface of the stable angle frame (324).