CN112978622A

CN112978622A - Assembled material lifting device for building decoration

Info

Publication number: CN112978622A
Application number: CN202110199482.8A
Authority: CN
Inventors: 王凯; 丁双永
Original assignee: China Huizhou Construction Engineering Shanghai Co ltd
Current assignee: China Huizhou Construction Engineering Shanghai Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-06-18
Anticipated expiration: 2041-02-22
Also published as: CN112978622B

Abstract

The invention discloses an assembled material lifting device for building decoration, which comprises a device body, universal wheels, a handle, a material lifting mechanism, a storage box, an accidental braking mechanism and an anti-tilting mechanism, wherein the universal wheels are arranged at the bottom end of the device body and are in contact with the ground, the handle is arranged at one side of the device body and is fixedly connected with the device body, the material lifting mechanism is arranged in the device body, the storage box is arranged at one side of the device body and is connected with the material lifting mechanism through the accidental braking mechanism, one end of the anti-tilting mechanism is connected with the storage box, and the other end of the anti-tilting mechanism is connected with the material lifting mechanism. The invention can monitor the whole transportation process in real time, and make remedy in time under the condition of accidents, thereby avoiding further damage to the device body and the transported building materials; in addition, the invention can be adjusted according to the total weight of the building materials to be transported, and can effectively avoid the phenomenon that the material lifting device is inclined as a whole due to the overweight of the building materials, thereby ensuring the quality and efficiency of building decoration.

Description

Assembled material lifting device for building decoration

Technical Field

The invention relates to the technical field of related equipment for building decoration, in particular to an assembly type material lifting device for building decoration.

Background

In the field of construction, material lifting devices are one of the most common devices. The material lifting device is suitable for vertical transportation of various building materials, and is convenient for supplying the building materials in the building and decoration process. The existing material lifting device is simple in structure, single in functionality, low in adaptability of the device, free of corresponding correction measures for various emergency situations, and even capable of damaging transported building materials, and all the reasons can be summarized that the building decoration efficiency cannot be improved all the time.

The invention provides an assembly type material lifting device for building decoration, which can monitor the whole transportation process in real time and take remedial measures in time under the condition of accidents so as to avoid further damage to a device body and transported building materials; in addition, the invention can be adjusted according to the total weight of the building materials to be transported, and can effectively avoid the phenomenon that the material lifting device is inclined as a whole due to the overweight of the building materials, thereby ensuring the quality and efficiency of building decoration.

Disclosure of Invention

The invention aims to provide an assembly type material lifting device for building decoration, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an assembled material hoisting device for building decoration, includes device body, universal wheel, handle, material hoist mechanism, storage box, unexpected arrestment mechanism and prevents the mechanism that inclines. The universal wheel is arranged at the bottom end of the device body and is in contact with the ground, and the handle is arranged on one side of the device body and is fixedly connected with the device body. The material lifting mechanism is arranged in the device body, the storage box is arranged on one side of the device body, and the storage box is connected with the material lifting mechanism through the accidental braking mechanism. One end of the anti-toppling mechanism is connected with the storage box, and the other end of the anti-toppling mechanism is connected with the material lifting mechanism.

Further, the material lifting mechanism comprises a driving assembly which is a main assembly for transportation. The driving assembly comprises a motor base, a supporting spring, a driving motor, a transmission screw rod and a driving block. The lower extreme of device body is located to the motor base, aims at playing limiting displacement to driving motor. One end of the supporting spring is connected with the inner side wall of the device body, and the other end of the supporting spring is connected with the motor base. The support spring is arranged to aim at: firstly, the elastic characteristics of the device are utilized to make corresponding morphological changes according to different scenes; secondly, the adaptability adjustment is made according to the vibration of the frequency range, so that the effect of buffering and shock absorption is achieved, and the operation stability of the driving motor and the driving assembly is ensured. The driving motor is assembled on the motor base. The transmission lead screw is arranged in the vertical direction, one end of the transmission lead screw is connected with the action end of the driving motor, and the other end of the transmission lead screw penetrates through the side wall of the device body and extends upwards. The driving block is internally provided with a driving sleeve which is connected with the driving block through a driving spring, and the driving sleeve is arranged on the transmission screw rod in a penetrating way and is connected with the transmission screw rod in a threaded way.

Further, the material lifting mechanism further comprises a limiting clamping assembly, and the limiting clamping assembly penetrates through two ends of the transmission screw rod and is fixedly connected with the device body. The purpose that spacing centre gripping subassembly set up is in order to play the restriction effect to the holistic home range of drive assembly and orbit to this smoothness of guaranteeing the transportation. The limiting clamping assembly comprises a fixing ring, a limiting block, a compression spring, a supporting block and a cushion block. The two ends of the transmission screw rod are penetrated and arranged in parallel and symmetrically by the fixing rings, the outer circle side wall of each fixing ring is attached to the inner side wall of the device body, and the limiting blocks are evenly distributed on the circumference and are connected with the inner circle side wall of each fixing ring. The inside of stopper is located to compression spring, and the supporting shoe is the T style of calligraphy, and the one end of supporting shoe links to each other with compression spring and solid fixed ring, and the other end of supporting shoe passes the stopper and extends to solid fixed ring's center department and links to each other with the cushion. The purpose of the compression spring arrangement is: firstly, the elastic characteristics of the device are utilized to make corresponding morphological changes according to different scenes; secondly, the adaptability adjustment is made according to the vibration of the frequency range, so that the effect of buffering and shock absorption is achieved, and the decoration working efficiency is ensured. One side of the cushion block, which is far away from the fixing ring, is rotationally connected with the transmission screw rod.

Further, prevent that heeling mechanism includes gravity detection subassembly, and gravity detection subassembly locates the lower extreme of storage box. The gravity detection assembly is arranged to monitor the weight of building materials, synchronously make adaptive changes and link other assemblies to realize functions. The gravity detection assembly comprises a gravity plate, a moving plate, a spring piece and an elastic spring. The gravity board is arranged in the storage box in the horizontal direction and attached to the inner side wall of the storage box, and the moving board is parallel to and arranged under the gravity board. The spring leaf symmetry is located on the inside wall of storage box, and the spring leaf is located between gravity plate and the movable plate. The elastic spring is evenly arranged vertically, one end of the elastic spring is connected with one side, far away from the gravity plate, of the movable plate, and the other end of the elastic spring is connected with the inner side wall of the storage box. The side of the moving plate far away from the elastic spring is provided with a plurality of bulges, which aim to offset the delay caused by the characteristics of the elastic spring and further shorten the acting time. The joint of the two ends of the moving plate and the storage box is provided with a sealing rubber ring, so that the sealing performance of the cavity is ensured.

Further, prevent that heeling mechanism still includes the balanced subassembly of gravity, the balanced subassembly of gravity is located the inside of device body, and the balanced subassembly of gravity links to each other with first oil pipe way with gravity detection subassembly. The gravity balancing component is arranged to achieve the purpose of gravity balancing according to the flowing direction of the hydraulic oil in the first oil passage. The gravity balancing component comprises a fixed shaft, a spiral spring, a balancing chamber, a movable lever, a bracket and a push plate. The fixed shaft is fixed and vertically arranged on the inner side wall of the device body, and one end of the spiral spring is fixed on the fixed shaft and surrounds the outer side of the fixed shaft. The equalizing chamber is arranged in the device body and fixed on the inner side wall of the device body, and the push plate is arranged in the equalizing chamber in the vertical direction and attached to the inner side wall of the equalizing chamber. The movable lever is fixedly connected with the device body through a support, one end of the movable lever penetrates through the balance chamber to be connected with the push plate, and the other end of the movable lever is connected with the outer side wall of the motor base. The first oil passage is arranged around one side of the spiral spring, which is far away from the fixed shaft, and communicated with the balance chamber, and the other end of the first oil passage is communicated with the storage box.

Furthermore, unexpected arrestment mechanism includes the friction braking subassembly, has evenly seted up the through-hole on the transmission lead screw, and the friction braking subassembly is located inside the through-hole. In the transportation process, an accident condition occurs, for example, the storage box is separated accidentally, the storage box is not limited, the gravitational potential energy does work, and the friction braking component can increase the action of friction force in the descending process of the storage box, so that the braking purpose is achieved. The friction brake assembly comprises a magnetic rod, a friction chamber, a movable rod, an elastic sealing ring, a metal block and an extension spring. The magnetic rod is vertically arranged in the transmission screw rod, and the magnetic rod is coincided with the axis position of the transmission screw rod. The friction chambers are evenly arranged on the side wall of the magnetic rod in a circumferential mode. The movable rod is T style of calligraphy, and the one end of movable rod is located the friction cavity inside and is set up with the inside wall laminating of friction cavity, and the other end of movable rod passes the friction cavity and outwards extends. The elastic sealing ring is vertically connected with one end of the movable rod far away from the magnetic rod, and the size and the shape of the elastic sealing ring are arranged corresponding to the through hole. The metal block is arranged on the movable rod in a penetrating mode and attached to the elastic sealing ring, and the extension spring is arranged on the friction chamber and the outer side of the movable rod in a penetrating mode.

Furthermore, unexpected arrestment mechanism still includes pulley braking subassembly, and inside the lateral wall of storage box was located to pulley braking subassembly's one end, pulley braking subassembly's the other end extended to the device body inside and linked to each other with the drive block, and pulley braking subassembly links to each other with the second oil pipe way with friction braking subassembly. The pulley brake assembly is arranged to: firstly, the motion trail of the storage box is limited; under the condition of normal transportation, the relative movement between the storage box and the device body is more labor-saving by utilizing the rolling of the pulleys; thirdly, under the unexpected condition, the pulley is braked, the friction force action between the storage box and the device body is increased, and the braking purpose is achieved. The pulley braking assembly comprises a displacement chamber, a T-shaped block, a support rod, a pulley, a roller and a connecting rod. The side wall of one end of the storage box close to the device body is internally provided with a displacement chamber. The T-shaped block is arranged in the horizontal direction, one end of the T-shaped block is arranged on the inner side wall of the displacement cavity, the inner side wall of the displacement cavity is attached to the inner side wall of the displacement cavity, and the other end of the T-shaped block penetrates through the storage box through the displacement cavity and extends to be perpendicular to the driving block. The support rods are arranged on two sides of the T-shaped block in parallel and symmetrically, one end of each support rod is rotatably connected with the pulley, and the other end of each support rod is provided with a roller. The gyro wheel offsets with the lateral wall of storage box, and the connecting rod is vertical and with T-shaped piece sliding connection, links to each other through the connecting rod between the pulley, sliding connection between pulley and the connecting rod. One end of the second oil passage is communicated with the friction chamber, and the other end of the second oil passage is communicated with the displacement chamber.

Further, unexpected arrestment mechanism still includes unexpected monitoring subassembly, and unexpected monitoring subassembly is located inside the one end that the storage box was kept away from to the T-shaped piece. The accident monitoring assembly is arranged to monitor the whole transportation process of the building materials in real time and synchronously transmit instructions to other assemblies when an accident occurs, so that the effect is achieved. The accident monitoring assembly comprises a monitoring magnetic block, a limiting spring and a metal ball. The inside wall setting of monitoring magnetic path laminating T-shaped piece upper end, spacing spring set up with vertical symmetry, and spacing spring's one end links to each other with the metal ball, and spacing spring's the other end links to each other with the inside wall of T-shaped piece.

Further, the lateral wall that the gyro wheel contradicts with the storage box is inclination setting, and the lateral wall that the storage box is close to the one end of device body establishes to trapezoidal, aims at playing the guide effect to the motion of gyro wheel.

Furthermore, hydraulic oil is filled in one side of the movable plate inside the storage box, which is far away from the gravity plate, one side of the push plate inside the balance cavity, which is far away from the movable lever, one side of the T-shaped block inside the displacement cavity, which is far away from the driving block, and one side of the movable rod inside the friction cavity, which is far away from the elastic sealing ring. The purpose of setting is to utilize the flow characteristic of hydraulic oil, and realize the linkage effect through the flow trend of hydraulic oil, thereby achieving the purpose.

Compared with the prior art, the invention has the following beneficial effects: the invention relates to an assembly type material lifting device for building decoration,

1. the purpose that material hoist mechanism set up is in order to play main transportation effect to the building materials to this fitment work efficiency of guaranteeing.

2. The purpose of the setting of the accidental brake mechanism is to monitor the whole transportation process of the building materials in real time, and under the condition of an accident, such as sudden stop of the storage box or accidental separation from a transmission component, remedial measures can be taken in time, so that further damage to the device body and the transported building materials is avoided.

3. The aim at that the anti-overturning mechanism is arranged makes adaptability change according to the total weight of the building materials to be transported, achieves the effect of balancing the center of gravity, can effectively avoid the phenomenon that the material lifting device is wholly leaned or even turned over due to overweight of the building materials, greatly improves the adaptability of the material lifting device, and ensures the decoration quality and efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view showing the overall construction of the prefabricated material lifting device for building decoration according to the present invention;

FIG. 2 is a schematic sectional view showing the overall structure of the prefabricated material lifting device for building finishing according to the present invention;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic view showing an operating state of the fabricated material lifting device for building decoration according to the present invention;

FIG. 5 is a schematic three-dimensional structure of a driving block of the fabricated material lifting device for building decoration according to the present invention;

FIG. 6 is a schematic structural view of a spacing and clamping assembly of the assembled material lifting device for building decoration according to the present invention;

FIG. 7 is a schematic structural view of a gravity sensing assembly of the prefabricated material lifting device for building decoration according to the present invention;

FIG. 8 is a schematic sectional view of the driving screw of the fabricated material lifting device for building decoration according to the present invention;

FIG. 9 is a schematic structural view of A (friction brake assembly) of FIG. 8;

FIG. 10 is a schematic structural view of a pulley brake assembly of the prefabricated material lifting device for building finishing according to the present invention;

FIG. 11 is a schematic structural view of an accident monitoring assembly of the prefabricated material lifting device for building finishing according to the present invention;

FIG. 12 is a schematic view of the accident monitoring assembly of the prefabricated material lifting apparatus for building finishing according to the present invention;

in the figure: 1. a device body; 2. a universal wheel; 3. a handle; 4. a material lifting mechanism; 5. a storage box; 6. an accidental braking mechanism; 7. an anti-roll mechanism; 81. the device comprises a motor base 82, a supporting spring 83, a driving motor 84, a transmission screw rod 841, a through hole 85, a driving block 86, a driving sleeve 87 and a driving spring; 91. the device comprises a fixing ring 92, a limiting block 93, a compression spring 94, a supporting block 95 and a cushion block; 101. a gravity plate 102, a moving plate 103, a spring plate 104, an elastic spring 105, a bulge 106 and a sealing rubber ring; 11. a first oil passage; 121. a fixed shaft, 122, a volute spring, 123, an equalizing chamber, 124, a movable lever, 125, a bracket, 126, a push plate; 131. monitoring magnetic blocks 132, limiting springs 133 and metal balls; 141. magnetic rod, 142, friction chamber, 143, movable rod, 144, elastic sealing ring, 145, metal block, 146, extension spring; 15. a second oil passage; 161. displacement chamber, 162, T-block, 163, strut, 164, pulley, 165, roller, 166, link.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides the following technical solutions: the utility model provides an assembled material hoisting device for building decoration, includes device body 1, universal wheel 2, handle 3, material hoist mechanism 4, storage box 5, unexpected arrestment mechanism 6 and prevents mechanism 7 that inclines, universal wheel 2 locates the bottom of device body 1 and contacts with ground, handle 3 locate one side of device body 1 and with device body 1 fixed connection, the inside of device body 1 is located to material hoist mechanism 4, one side of device body 1 is located to storage box 5, and storage box 5 links to each other with material hoist mechanism 4 through unexpected arrestment mechanism 6, prevent that the one end of mechanism 7 that inclines links to each other with storage box 5, prevent that the other end of mechanism 7 that inclines links to each other with material hoist mechanism 4.

The material lifting mechanism 4 comprises a driving assembly, the driving assembly comprises a motor base 81, a supporting spring 82, a driving motor 83, a transmission screw 84 and a driving block 85, the motor base 81 is arranged at the lower end of the device body 1, one end of the supporting spring 82 is connected with the inner side wall of the device body 1, the other end of the supporting spring 82 is connected with the motor base 81, the driving motor 83 is assembled on the motor base 81, the transmission screw 84 is arranged in a vertical direction, one end of the transmission screw 84 is connected with the action end of the driving motor 83, the other end of the transmission screw 84 penetrates through the side wall of the device body 1 and extends upwards, the driving block 85 is internally provided with a driving sleeve 86, the driving sleeve 86 is connected with the driving block 85 through a driving spring 87, and the driving sleeve 86 is arranged on the transmission screw rod 84 in a penetrating way and is connected with the transmission screw rod 84 in a threaded way.

The material lifting mechanism 4 further comprises a limiting clamping component, the limiting clamping component is arranged at two ends of the transmission screw rod 84 in a penetrating way and is fixedly connected with the device body 1, the limiting clamping component comprises a fixing ring 91, a limiting block 92, a compression spring 93, a supporting block 94 and a cushion block 95, the fixing rings 91 are parallelly and symmetrically arranged at two ends of the transmission screw rod 84 in a penetrating way, the outer circle side wall of the fixing ring 91 is attached to the inner side wall of the device body 1, the limiting blocks 92 are uniformly arranged in a circumferential direction and connected with the inner circular side wall of the fixing ring 91, the compression spring 93 is arranged inside the limiting blocks 92, the supporting block 94 is in a T shape, one end of the supporting block 94 is connected with the fixing ring 91 through a compression spring 93, the other end of the supporting block 94 penetrates through the limiting block 92 and extends to the center of the fixing ring 91 to be connected with the cushion block 95, and one side, far away from the fixing ring 91, of the cushion block 95 is connected with the transmission screw rod 84 in a rotating mode.

The anti-roll mechanism 7 comprises a gravity detection assembly, the gravity detection assembly is arranged at the lower end of the storage box 5 and comprises a gravity plate 101, a moving plate 102, spring pieces 103 and elastic springs 104, the gravity plate 101 is arranged in the storage box 5 in the horizontal direction and is attached to the inner side wall of the storage box 5, the moving plate 102 is parallel to and arranged right below the gravity plate 101, the spring pieces 103 are symmetrically arranged on the inner side wall of the storage box 5, the spring pieces 103 are positioned between the gravity plate 101 and the moving plate 102, the elastic springs 104 are vertically and uniformly arranged, one end of each elastic spring 104 is connected with one side, away from the gravity plate 101, of the moving plate 102, and the other end of each elastic spring 104 is connected with the inner side wall of the storage box 5; a plurality of bulges 105 are arranged on one side of the movable plate 102 far away from the elastic spring 104, and sealing rubber rings 106 are arranged at the joints of the two ends of the movable plate 102 and the storage box 5.

The anti-roll mechanism 7 further comprises a gravity balancing component, the gravity balancing component is arranged inside the device body 1, and the gravity balancing component is connected with the gravity detection component through a first oil passage pipeline 11; the gravity balancing assembly comprises a fixing shaft 121, a spiral spring 122, a balancing chamber 123, a movable lever 124, a support 125 and a push plate 126, wherein the fixing shaft 121 is fixed and vertically arranged on the inner side wall of the device body 1, one end of the spiral spring 122 is fixed on the fixing shaft 121 and surrounds the outer side of the fixing shaft 121, the balancing chamber 123 is arranged inside the device body 1 and fixed on the inner side wall of the device body 1, the push plate 126 is arranged inside the balancing chamber 123 in the vertical direction and is attached to the inner side wall of the balancing chamber 123, the movable lever 124 is fixedly connected with the device body 1 through the support 125, one end of the movable lever 124 penetrates through the balancing chamber 123 to be connected with the push plate 126, and the other end of the movable lever 124 is connected with the outer side wall of the; the first oil passage 11 surrounds one side of the volute spring 122 away from the fixed shaft 121 and is communicated with the equalizing chamber 123, and the other end of the first oil passage 11 is communicated with the storage box 5.

The accidental braking mechanism 6 comprises a friction braking assembly, through holes 841 are uniformly formed in the transmission screw rod 84, and the friction braking assembly is arranged in the through holes 841; the friction brake assembly includes a magnetic rod 141, a friction chamber 142, a movable rod 143, an elastic sealing ring 144, a metal block 145 and an extension spring 146, the magnetic rod 141 is vertically arranged inside the transmission screw rod 84, the axial positions of the magnetic rod 141 and the transmission screw rod 84 are coincided, the friction chambers 142 are uniformly arranged on the side wall of the magnetic rod 141 in a circumferential manner, the movable rod 143 is T-shaped, one end of the movable rod 143 is arranged in the friction chamber 142 and attached to the inner side wall of the friction chamber 142, the other end of the movable rod 143 passes through the friction chamber 142 and extends outwards, the elastic sealing ring 144 is vertically connected with one end of the movable rod 143 far away from the magnetic rod 141, the size and shape of the elastic sealing ring 144 are arranged corresponding to the through hole 841, the metal block 145 is arranged on the movable rod 143 in a penetrating way and is attached to the elastic sealing ring 144, the extension spring 146 is disposed through the friction chamber 142 and the movable rod 143.

The accidental braking mechanism 6 further comprises a pulley braking assembly, one end of the pulley braking assembly is arranged inside the side wall of the storage box 5, the other end of the pulley braking assembly extends into the device body 1 and is connected with the driving block 85, and the pulley braking assembly is connected with the friction braking assembly through a second oil passage 15; the pulley brake assembly includes a displacement chamber 161, a T-block 162, a strut 163, a pulley 164, a roller 165 and a link 166, a displacement chamber 161 is arranged inside the side wall of one end of the storage box 5 close to the device body 1, the T-shaped block 162 is arranged in the horizontal direction, one end of the T-shaped block 162 is arranged in the displacement chamber 161 and is attached to the inner side wall of the displacement chamber 161, the other end of the T-shaped block 162 penetrates through the storage box 5 from the displacement chamber 161 and extends to be vertically connected with the driving block 85, the supporting rods 163 are arranged on two sides of the T-shaped block 162 in parallel and symmetrically, one end of each supporting rod 163 is rotatably connected with the pulley 164, the other end of each supporting rod 163 is provided with a roller 165, the roller 165 is abutted against the outer side wall of the storage box 5, the connecting rod 166 is vertical and is connected with the T-shaped block 162 in a sliding way, the pulleys 164 are connected through a connecting rod 166, and the pulleys 164 are connected with the connecting rod 166 in a sliding manner; one end of the second oil passage 15 communicates with the friction chamber 142, and the other end of the second oil passage 15 communicates with the displacement chamber 161.

Unexpected arrestment mechanism 6 still includes unexpected monitoring subassembly, unexpected monitoring subassembly is located inside T-shaped piece 162 keeps away from the one end of storage box 5, and unexpected monitoring subassembly is including monitoring magnetic block 131, spacing spring 132 and metal ball 133, the inside wall setting of monitoring magnetic block 131 laminating T-shaped piece 162 upper end, spacing spring 132 sets up with vertical symmetry, and the one end of spacing spring 132 links to each other with metal ball 133, and the other end of spacing spring 132 links to each other with the inside wall of T-shaped piece 162.

The lateral wall that gyro wheel 165 and storage box 5 are inconsistent is the inclination setting, the lateral wall that storage box 5 is close to the one end of device body 1 is established to trapezoidal.

Hydraulic oil is filled in one side of the moving plate 102 in the storage box 5, which is far away from the gravity plate 101, one side of the push plate 126 in the equalizing chamber 123, which is far away from the movable lever 124, one side of the T-shaped block 162 in the displacement chamber 161, which is far away from the driving block 85, and one side of the movable rod 143 in the friction chamber 142, which is far away from the elastic sealing ring 144.

The working principle of the invention is as follows: 1. the operation handle 3 moves the device body 1 to a designated position under the action of the universal wheels 2, and the building materials to be transported are placed in the storage box 5;

2. the gravity plate 101 is displaced downwards under the pressure of the building materials until the spring piece 103 stops moving, a power supply is connected, the driving motor 83 is started, the driving motor 83 drives the transmission screw rod 84 to rotate, the driving sleeve 86 and the transmission screw rod 84 move relatively to generate vertical linear displacement, the driving sleeve 86 drives the driving block 85 and the T-shaped block 162 to move through the driving spring 87, and the T-shaped block 162 drives the storage box 5 and the building materials to move integrally, so that the transportation process is completed;

3. in the ascending process, the pressure of the first oil passage 11 wound on the outer side of the spiral spring 122 on the spiral spring 122 is gradually increased, and the spiral spring 122 is compressed due to the characteristics of the spiral spring, so that the first oil passage 11 is extended along with the ascending of the storage box 5; on the contrary, during the descending process, the pressure of the first oil passage 11 on the volute spring 122 is gradually reduced, and the volute spring 122 is released, so that the first oil passage 11 is contracted along with the descending of the storage box 5; therefore, the influence on the transportation process is avoided;

4. particularly, when the weight of the building material exceeds a standard value, the spring plate 103 loses the blocking effect, the gravity plate 101 moves downwards to be in contact with the protrusion 105 and drive the moving plate 102 to move, the elastic spring 104 changes the shape due to the characteristics of the elastic spring, and the hydraulic oil in the storage box 5 flows to the balance chamber 123 through the first oil passage 11;

the push plate 126 moves due to extrusion of hydraulic oil, and drives the movable lever 124 to support and change shape by taking the bracket 125 as a center, under the action of the supporting spring 82, the motor base 81 drives the driving motor 83 to change position, in the process, the pressure of the transmission screw 84 on the cushion blocks 95 and the supporting blocks 94 at different positions is changed, and the compression spring 93 makes adaptive shape change due to self characteristics, so that the transmission screw 84 and the device body 1 are relatively inclined, and the direction far away from the storage box 5 forms an inclined angle;

the driving sleeve 85 changes along with the change of the transmission screw rod 84, but the driving block 85 is pressed by the gravity of the whole building materials and the storage box 5, and the relative angle between the driving block 85 and the device body 1 is not changed under the action of the driving spring 87, so that the effect of balancing the gravity center is achieved, the phenomenon that the whole material lifting device is inclined or even turned over due to the overweight of the building materials can be effectively avoided, and the adaptability of the material lifting device is greatly improved;

5. particularly, in the transportation process of building materials, when the driving sleeve 85 is accidentally separated from the driving screw 84, the storage box 5 is not limited and gravitational potential energy does work, a downward acceleration is added at this moment, the monitoring magnetic block 131 is driven by the T-shaped block 162 to move, the metal ball 133 is relatively static due to self inertial motion, under the action of the limiting spring 132, the relative distance between the monitoring magnetic block 131 and the metal ball 133 is shortened, the balance state is broken, the metal ball 133 is attracted by the monitoring magnetic block 131 due to the magnetic force, and the circuit of the accidental braking mechanism 6 is communicated;

the electrified magnetic rod 141 generates magnetic repulsive force to the metal block 145, the metal block 145 pushes the elastic sealing ring 144 to displace and expose outside the through hole 841, the extension spring 146 makes adaptive change, the elastic sealing ring 144 drives the relative position of the movable rod 143 and the friction chamber 142 to change, and the aim of braking is achieved by utilizing the friction force between the friction braking component and the driving sleeve 85 in the descending process of the storage box 5;

meanwhile, the movable rod 143 pushes hydraulic oil to flow from the displacement chamber 161 to the friction chamber 142 through the second oil passage 15, the T-shaped block 162 moves accordingly, the connecting rod 166 slides relative to the T-shaped block 162 and drives the pulley 164 to move in the horizontal direction, and simultaneously, under the action of the roller 165 moving along the side wall of the storage box 5, the supporting rod 163 drives the pulley 164 to move in the vertical direction until the pulley 164 is abutted against the side wall of the storage box 5 to be braked, so that the friction force between the storage box 5 and the device body 1 is increased, and the purpose of braking is achieved in an auxiliary mode.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides an assembled material hoisting device for building decoration which characterized in that: the material lifting device comprises a device body (1), universal wheels (2), a handle (3), a material lifting mechanism (4), a storage box (5), an accidental braking mechanism (6) and an anti-tilting mechanism (7), wherein the universal wheels (2) are arranged at the bottom end of the device body (1) and are in contact with the ground, the handle (3) is arranged at one side of the device body (1) and is fixedly connected with the device body (1), the material lifting mechanism (4) is arranged in the device body (1), the storage box (5) is arranged at one side of the device body (1), the storage box (5) is connected with the material lifting mechanism (4) through the accidental braking mechanism (6), one end of the anti-tilting mechanism (7) is connected with the storage box (5), and the other end of the tilting mechanism (7) is connected with the material lifting mechanism (4).

2. The assembly type material lifting device for building decoration according to claim 1, wherein: the material lifting mechanism (4) comprises a driving assembly, the driving assembly comprises a motor base (81), a supporting spring (82), a driving motor (83), a transmission screw rod (84) and a driving block (85), the motor base (81) is arranged at the lower end of the device body (1), one end of the supporting spring (82) is connected with the inner side wall of the device body (1), the other end of the supporting spring (82) is connected with the motor base (81), the driving motor (83) is assembled on the motor base (81), the transmission screw rod (84) is arranged in the vertical direction, one end of the transmission screw rod (84) is connected with the action end of the driving motor (83), the other end of the transmission screw rod (84) penetrates through the side wall of the device body (1) and extends upwards, a driving sleeve (86) is arranged inside the driving block (85), and the driving sleeve (86) is connected with the driving block (85) through the driving spring (87), the driving sleeve (86) is arranged on the transmission screw rod (84) in a penetrating way and is connected with the transmission screw rod (84) in a threaded way.

3. The assembly type material lifting device for building decoration according to claim 2, wherein: the material lifting mechanism (4) further comprises a limiting clamping assembly, the limiting clamping assembly penetrates through two ends of the transmission screw rod (84) and is fixedly connected with the device body (1), the limiting clamping assembly comprises fixing rings (91), limiting blocks (92), compression springs (93), supporting blocks (94) and cushion blocks (95), the fixing rings (91) penetrate through two ends of the transmission screw rod (84) in parallel and symmetrically, the outer circle side wall of each fixing ring (91) is attached to the inner side wall of the device body (1), the limiting blocks (92) are uniformly distributed in a circumferential mode and are connected with the inner circle side wall of each fixing ring (91), the compression springs (93) are arranged inside the limiting blocks (92), the supporting blocks (94) are T-shaped, one ends of the supporting blocks (94) are connected with the fixing rings (91) through the compression springs (93), the other ends of the supporting blocks (94) penetrate through the limiting blocks (92) and extend to the centers of the fixing rings (91) to be connected with the cushion blocks (95), one side of the cushion block (95) far away from the fixing ring (91) is rotatably connected with the transmission screw rod (84).

4. The assembly type material lifting device for building decoration according to claim 3, wherein: the anti-roll mechanism (7) comprises a gravity detection component, the gravity detection component is arranged at the lower end of the storage box (5), the gravity detection component comprises a gravity plate (101), a moving plate (102), a spring piece (103) and an elastic spring (104), the gravity plate (101) is arranged in the storage box (5) in the horizontal direction and is attached to the inner side wall of the storage box (5), the moving plate (102) is parallel and arranged under the gravity plate (101), the spring pieces (103) are symmetrically arranged on the inner side wall of the storage box (5), the spring pieces (103) are positioned between the gravity plate (101) and the moving plate (102), the elastic springs (104) are vertically and uniformly distributed, one end of each elastic spring (104) is connected with one side, away from the gravity plate (101), of the movable plate (102), and the other end of each elastic spring (104) is connected with the inner side wall of the storage box (5); a plurality of bulges (105) are arranged on one side of the movable plate (102) far away from the elastic spring (104), and sealing rubber rings (106) are arranged at the joints of the two ends of the movable plate (102) and the storage box (5).

5. The assembly type material lifting device for building decoration according to claim 4, wherein: the anti-roll mechanism (7) further comprises a gravity balancing component, the gravity balancing component is arranged inside the device body (1), and the gravity balancing component is connected with the gravity detection component through a first oil pipeline (11); the gravity equalizing assembly comprises a fixed shaft (121), a volute spring (122), an equalizing chamber (123), a movable lever (124), a bracket (125) and a push plate (126), the fixed shaft (121) is fixed and vertically arranged on the inner side wall of the device body (1), one end of the spiral spring (122) is fixed on the fixed shaft (121) and surrounds the outer side of the fixed shaft (121), the equalizing chamber (123) is arranged inside the device body (1) and fixed on the inner side wall of the device body (1), the push plate (126) is arranged in the equalizing chamber (123) in the vertical direction and is attached to the inner side wall of the equalizing chamber (123), the movable lever (124) is fixedly connected with the device body (1) through a support (125), one end of the movable lever (124) penetrates through the equalizing chamber (123) to be connected with the push plate (126), and the other end of the movable lever (124) is connected with the outer side wall of the motor base (81); the first oil passage (11) surrounds one side, away from the fixed shaft (121), of the volute spring (122) and is communicated with the balance chamber (123), and the other end of the first oil passage (11) is communicated with the storage box (5).

6. The assembly type material lifting device for building decoration according to claim 5, wherein: the accidental braking mechanism (6) comprises a friction braking assembly, through holes (841) are uniformly formed in the transmission screw rod (84), and the friction braking assembly is arranged in the through holes (841); the friction braking assembly comprises a magnetic rod (141), a friction chamber (142), a movable rod (143), an elastic sealing ring (144), a metal block (145) and an extension spring (146), the magnetic rod (141) is vertically arranged inside the transmission screw rod (84), the axis positions of the magnetic rod (141) and the transmission screw rod (84) are overlapped, the friction chamber (142) is uniformly distributed on the side wall of the magnetic rod (141) in a circumferential manner, the movable rod (143) is T-shaped, one end of the movable rod (143) is arranged inside the friction chamber (142) and is attached to the inner side wall of the friction chamber (142), the other end of the movable rod (143) penetrates through the friction chamber (142) and extends outwards, one end, far away from the magnetic rod (141), of the elastic sealing ring (144) and the movable rod (143) are perpendicularly connected, and the size and the shape of the elastic sealing ring (144) correspond to the through hole (841), the metal block (145) is arranged on the movable rod (143) in a penetrating mode and attached to the elastic sealing ring (144), and the extension spring (146) is arranged on the outer sides of the friction chamber (142) and the movable rod (143) in a penetrating mode.

7. The assembly type material lifting device for building decoration according to claim 6, wherein: the accidental braking mechanism (6) further comprises a pulley braking assembly, one end of the pulley braking assembly is arranged inside the side wall of the storage box (5), the other end of the pulley braking assembly extends into the device body (1) and is connected with the driving block (85), and the pulley braking assembly is connected with the friction braking assembly through a second oil passage (15); the pulley braking component comprises a displacement chamber (161), a T-shaped block (162), a support rod (163), a pulley (164), a roller (165) and a connecting rod (166), wherein the displacement chamber (161) is formed in the side wall of one end, close to the device body (1), of the storage box (5), the T-shaped block (162) is arranged in the horizontal direction, one end of the T-shaped block (162) is arranged in the displacement chamber (161) and attached to the inner side wall of the displacement chamber (161), the other end of the T-shaped block (162) penetrates through the storage box (5) through the displacement chamber (161) and extends to be vertically connected with the driving block (85), the support rod (163) is arranged on two sides of the T-shaped block (162) in parallel and symmetrical mode, one end of the support rod (163) is rotatably connected with the pulley (164), the roller (165) is arranged at the other end of the support rod (163), and the roller (165), the connecting rod (166) is vertical and is connected with the T-shaped block (162) in a sliding mode, the pulleys (164) are connected through the connecting rod (166), and the pulleys (164) are connected with the connecting rod (166) in a sliding mode; one end of the second oil passage (15) is communicated with the friction chamber (142), and the other end of the second oil passage (15) is communicated with the displacement chamber (161).

8. The assembly type material lifting device for building decoration according to claim 7, wherein: unexpected arrestment mechanism (6) still include unexpected monitoring subassembly, unexpected monitoring subassembly is located inside T-shaped piece (162) keep away from the one end of storage box (5), and unexpected monitoring subassembly is including monitoring magnetic path (131), spacing spring (132) and metal ball (133), the inside wall setting of monitoring magnetic path (131) laminating T-shaped piece (162) upper end, spacing spring (132) set up with vertical symmetry, and the one end and the metal ball (133) of spacing spring (132) link to each other, and the other end and the inside wall of T-shaped piece (162) of spacing spring (132) link to each other.

9. The assembly type material lifting device for building decoration according to claim 8, wherein: the lateral wall that gyro wheel (165) and storage box (5) are inconsistent is the inclination setting, the lateral wall that storage box (5) are close to the one end of device body (1) is established to trapezoidal.

10. The assembly type material lifting device for building decoration according to claim 9, wherein: one side of the movable plate (102) in the storage box (5) far away from the gravity plate (101), one side of the push plate (126) in the balance cavity (123) far away from the movable lever (124), one side of the T-shaped block (162) in the displacement cavity (161) far away from the driving block (85), and one side of the movable rod (143) in the friction cavity (142) far away from the elastic sealing ring (144) are filled with hydraulic oil.