A mortar hoist

By designing a fixed buckle and guide block structure, a water-filling frame, a hook mechanism, and a stabilizing mechanism, the problem of hopper rotation caused by the rotation of the hoist's wire rope was solved, improving hoisting efficiency and safety, and simplifying the operation process.

CN116081452BActive Publication Date: 2025-12-19JIANGXI JIE XUN ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202310006107.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-04
Publication Date
2025-12-19
Estimated Expiration
2043-01-04

AI Technical Summary

Technical Problem

When hoisting mortar, the existing hoisting machine's wire rope is prone to rotation, causing the hopper to rotate and hit the wall, affecting work efficiency. Furthermore, the subsequent cable repositioning is required, which also affects the work progress.

Method used

The device employs a fixed buckle and guide block structure. Through the cooperation of the winding reel and gearbox, the fixed buckle closes under the action of the guide block to prevent the wire rope from rotating. A water-filling frame is added to stabilize the device. The hook mechanism adjusts the direction of the hook through a pin. The stabilizing mechanism uses a rubber sleeve and a rotating shaft to prevent rotation. An electric roller assists the movement of the fixed buckle.

Benefits of technology

It effectively prevents the wire rope from rotating and the hopper from turning, improves hoisting efficiency, reduces the risk of the device tipping over, simplifies the adjustment of the hopper direction, and reduces the time spent on wire rope management.

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Abstract

The present application relates to the field of building tools, especially to a mortar hoist. The present application provides a mortar hoist, which comprises connecting frames, wire reels, fixing buckles and guide blocks, two wire reels are symmetrically connected between the two connecting frames in a rotating manner, and each of the two wire reels is wound with a fixing assembly, so that the wire reel can be rotated to wind and loosen the fixing assembly, the steel wire rope of the hoist body passes between the two fixing assemblies to fix the steel wire rope, the fixing assembly is composed of multiple fixing buckles, and when the fixing buckle is released downward, the guide block can extrude the two fixing buckles corresponding in front and back to be clamped. When the steel wire rope is released, the wire reel can be driven to rotate to loosen the fixing assembly, so that the fixing buckle descends with the steel wire rope, the guide block extrudes the fixing buckles on the left and right sides to close, and the two fixing buckles corresponding in front and back are clamped, so that the steel wire rope can be fixed by the fixing buckle to prevent the steel wire rope from rotating.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of building tools, in particular to a mortar hoist. BACKGROUND

[0002] The hoist is a small mechanical equipment with excellent performance and wide application, which is suitable for hoisting operation of high-rise buildings, such as hoisting of various building materials. Mortar is a binding material used for bricklaying in construction, and in the process of construction, the hoist is often used to hoist mortar to a higher place for use.

[0003] The existing hoist generally loads mortar on the hopper, then binds a rope on the hopper, hooks the rope with the hoist hanger, and then completes the hoisting work by winding and unwinding the steel wire rope through the hoist. However, the steel wire rope will produce torque when stressed and will be straightened after being stressed. The end of the steel wire rope is firm, and the firm part will also produce torque in the unforced state, causing the rotation of the steel wire rope and the rotation of the hoisted hopper. As a result, the hopper will hit the wall during hoisting, and it is not convenient for workers to take down the hopper. Moreover, the steel wire rope needs to be loosened for line arrangement, and the steel wire rope needs to be reversed to reset, so as to continue hoisting the next hopper, which affects the work efficiency. SUMMARY

[0004] In order to overcome the shortcomings of the existing hoist that the steel wire rope is easy to rotate during hoisting of mortar, the hopper is rotated and hits the wall, and the steel wire rope needs to be loosened for line arrangement, the purpose of the present application is to provide a mortar hoist capable of preventing the rotation of the steel wire rope.

[0005] The present application is achieved by the following technical means:

[0006] The utility model provides a mortar hoist, including hoist body and connecting frame, two connecting frames are connected with hoist body symmetry, still include reel, gear box, fixed buckle, fixed disc and guide block, two reels are rotatably connected between two connecting frames, one reel is driven through belt pulley assembly with the lifting machine of hoist body, gear box is connected on one connecting frame, two reels are connected with the output shaft and input shaft of gear box respectively to drive reel to rotate, fixed assembly is wound on two reels to make reel rotate can be rolled up and relaxed to fixed assembly, the wire rope of hoist body passes between two fixed assemblies to fix wire rope, fixed assembly is formed by a plurality of fixed buckles, a plurality of fixed buckles are neatly arranged in a line, and two adjacent fixed buckles are connected through the mode of hinging, and the corresponding two fixed buckles of front and back can be connected through the mode of clamping, the lower end of wire rope is connected with fixed disc, and the lowermost two fixed buckles are rotatably connected with fixed disc, and guide block is connected between two connecting frames, and fixed buckle is slidably through guide block, and when fixed buckle is released downward, guide block can extrude the clamping of the corresponding two fixed buckles of front and back.

[0007] As an improvement of the above scheme, the water frame is further included, the water frame is connected to the side of the hoist body away from the connecting frame, and the water frame is used for loading water to increase gravity to stabilize the position of the hoist body.

[0008] As an improvement of the above scheme, the water frame includes a water outlet valve, and the water frame is provided with the water outlet valve on one side for draining water.

[0009] As an improvement of the above scheme, the hook mechanism is further included, and the hook mechanism includes a fixed frame, a rotating block, a limiting assembly, and a hook, the lower end of the wire rope is connected with the fixed frame, the rotating block is rotatably connected in the fixed frame, two through holes are formed in the rotating block, the hook for hoisting mortar is connected to the bottom of the rotating block, and the limiting assembly is used for limiting the hook.

[0010] As an improvement of the above scheme, the limiting assembly includes a latch, the latch is slidably connected to the fixed frame, and the latch penetrates one of the through holes to limit the rotating block and the hook.

[0011] As an improvement of the above scheme, the stabilizing mechanism is further included, and the stabilizing mechanism includes a rubber sleeve and a rotating shaft, the rubber sleeve is symmetrically connected to the hook, and the rotating shaft is rotatably connected between the two rubber sleeves.

[0012] As an improvement of the above scheme, the electric roller and the rotating belt are further included, two groups of electric rollers are symmetrically installed on the guide block, the number of each group of electric rollers is two, the rotating belt is wound on each group of electric rollers, and the fixed buckle is in contact with the rotating belt, so that the rotating belt rotates to assist the fixed buckle to move.

[0013] As the improvement of the above scheme, the support block and the extrusion block are further included, the support block is symmetrically connected on the guide block, the extrusion block is connected between the two support blocks, the fixed buckle is in contact with the extrusion block, and when the fixed buckle is retracted upwards, the extrusion block can extrude the two fixed buckles corresponding to the front and rear to separate.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1、The steel wire rope can drive the winding disc to rotate and loosen the fixing assembly when being released, the fixed buckle can descend with the steel wire rope, the guide block can extrude the fixed buckles on the front and rear sides to fold, the two fixed buckles corresponding to the front and rear can be clamped, so that the steel wire rope can be fixed by the fixed buckle, the rotation of the steel wire rope can be prevented, and the rotation of the hopper can be prevented.

[0016] 2、The water frame can hold appropriate amount of water, so that the weight of the device can be increased, the gravity center can be lowered, and the device can be prevented from rolling over.

[0017] 3、The hook can be adjusted by 90 degrees by pulling out the bolt, the direction of the hook can be adjusted, the rope on the hopper does not need to be rotated to adjust the direction, and the rotation of the hopper during lifting can be prevented.

[0018] 4、When the lifting machine body is turned, the hopper can swing under the action of inertia, the rotating shaft can be driven to rotate, the rotating shaft can rotate relative to the rubber sleeve, and the rotation of the steel wire rope can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective structural schematic view of the present application.

[0020] Figure 2 It is a perspective structural schematic view of the connecting frame, the winding disc and the guide block of the present application.

[0021] Figure 3 It is a perspective structural schematic view of the steel wire rope, the fixing disc, the winding disc, the fixing assembly and the guide block of the present application.

[0022] Figure 4 It is a perspective structural schematic view of the winding disc and the fixing assembly of the present application.

[0023] Figure 5 It is an explosion view of the fixed buckle and the fixing disc of the present application.

[0024] Figure 6 It is a perspective structural schematic view of the stabilizing mechanism, the rubber sleeve and the rotating shaft of the present application.

[0025] Figure 7 It is a perspective structural schematic view of the guide block, the electric roller, the rotating belt, the support block and the extrusion block of the present application.

[0026] The labels in the diagram are as follows: 1-Lifting machine body, 101-Wire rope, 2-Connecting frame, 3-Winding reel, 4-Gearbox, 5-Fixing buckle, 51-Fixing disc, 6-Guide block, 7-Water filling frame, 8-Water outlet valve, 9-Hook mechanism, 91-Fixing frame, 92-Rotating block, 921-Through hole, 93-Pin, 94-Hook, 10-Stabilizing mechanism, 1001-Rubber sleeve, 1002-Rotating shaft, 1101-Electric drum, 1102-Rotating belt, 1201-Support block, 1202-Extrusion block. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the directional terms such as "up," "down," "left," "right," "front," "back," "inner," and "outer" appearing or about to appear in this document are based solely on the accompanying drawings and are not intended to specifically limit the invention. The serial numbers used for components, such as "first," "second," etc., are merely for distinguishing the described objects and have no sequential or technical meaning. Furthermore, terms such as "connection" or "linkage," unless otherwise specified, include both direct and indirect connections (linkages).

[0028] Example 1

[0029] A mortar hoisting machine, such as Figures 1-5 As shown, the hoist body 1 includes a connecting frame 2, a winding reel 3, a gearbox 4, fixing clips 5, a fixing plate 51, and a guide block 6. The connecting frames 2 are symmetrically welded to the left and right sides of the upper front of the hoist body 1. Two winding reels 3 are symmetrically rotatably connected between the two connecting frames 2. The rear winding reel 3 is driven by the hoist body 1's lifting mechanism via a pulley assembly. The gearbox 4 is installed on the right connecting frame 2. The two winding reels 3 are respectively connected to the output shaft and input shaft of the gearbox 4. Fixing components are wound on both winding reels 3. The wire rope 101 of the hoist body 1 passes between the two fixing components. The fixing components consist of multiple fixing clips 5. The fixed buckles 5 are neatly arranged in a row, and two adjacent fixed buckles 5 are connected by hinge. Two corresponding fixed buckles 5 can be connected by snap-fit. After snap-fit, the fixed buckles 5 can fix the position of the wire rope 101 and prevent the wire rope 101 from rotating. The lower end of the wire rope 101 is connected to the fixed plate 51. The two lowest fixed buckles 5 are rotatably connected to the fixed plate 51. A guide block 6 is welded between the middle of the two connecting frames 2. The fixed buckles 5 slide through the guide block 6. The guide block 6 is shaped with a larger top and a smaller bottom. When the fixed buckles 5 move downward, the guide block 6 can squeeze the fixed buckles 5 together inward.

[0030] When the hoist of the hoist body 1 is working, the wire rope 101 of the hoist body 1 can be released. The lifting device and the fixed plate 51 at the bottom of the wire rope 101 will descend. At the same time, the hoist of the hoist body 1 will drive the rear winding plate 3 to rotate through the pulley assembly, and drive the front winding plate 3 to reverse through the gear box 4, so that the winding plate 3 loosens the fixing component. The fixed plate 51 can drive the two lowest fixing buckles 5 to move downward, thereby driving the remaining fixing buckles 5 to move downward. Under the action of the guide block 6, the fixing buckles 5 on the front and rear sides will be squeezed together, so that the two corresponding fixing buckles 5 at the front and rear will be locked together, thereby fixing the wire rope 101 through the fixing buckles 5. Then, the hoist hooks the rope on the hopper, and the mortar in the hopper can be hoisted. Since the fixing buckles 5 cannot be twisted, the wire rope 101 can be prevented from rotating, thereby preventing the hopper from rotating.

[0031] Example 2

[0032] Based on Example 1, such as Figure 1 As shown, it also includes a water-filled frame 7. The water-filled frame 7 is connected to the lower rear side of the hoist body 1. The water-filled frame 7 includes a water outlet valve 8. The water outlet valve 8 is installed on the right side of the water-filled frame 7. When it is necessary to hoist mortar, an appropriate amount of water can be filled in the water-filled frame 7, which can increase the weight of the device, lower the center of gravity, and prevent the device from tipping over. The water in the water-filled frame 7 can be discharged through the water outlet valve 8 later.

[0033] like Figure 1 and Figure 6 As shown, it also includes a hook mechanism 9, which includes a fixed frame 91, a rotating block 92, a pin 93, and a hook 94. The lower end of the wire rope 101 is connected to the fixed frame 91, and the rotating block 92 is rotatably connected inside the fixed frame 91. The rotating block 92 has two through holes 921, and the bottom of the rotating block 92 is connected to the hook 94. The hook 94 can be used to lift mortar, and the position of the hook 94 can be adjusted by rotation. The pin 93 is slidably connected to the fixed frame 91, and the pin 93 passes through one of the through holes 921. The hook 94 can be raised and lowered with the wire rope 101. The hoisting and lifting process is carried out to complete the mortar hoisting work. When the plane of the hook 94 is parallel to the plane of the rope on the hopper, the pin 93 can be pulled out backward to release the rotating block 92. Then the hook 94 can be rotated 90 degrees, which will drive the rotating block 92 to rotate 90 degrees, so that the plane of the hook 94 is perpendicular to the plane of the rope on the hopper. Then the pin 93 is inserted back into its original position to fix the position of the rotating block 92 and the hook 94. In this way, it is not necessary for people to rotate the rope on the hopper to hang on the hook 94, thus preventing the hopper from rotating during hoisting.

[0034] like Figure 1 and Figure 6As shown, the stabilizing mechanism 10 includes rubber sleeves 1001 and rotating shafts 1002, the rubber sleeves 1001 are symmetrically connected to the lower part of the hooks 94, and the rotating shafts 1002 are rotatably connected between the two rubber sleeves 1001. When hoisting the mortar, the ropes on the hopper can be hung on the rotating shafts 1002. When the crane body 1 is turning, the hopper will be turned, and at this time, the hopper will swing under the action of inertia, driving the rotating shafts 1002 to rotate. The rotating shafts 1002 can rotate relative to the rubber sleeves 1001, thereby preventing the steel wire ropes 101 from rotating. In addition, the rubber sleeves 1001 can slow down the rotating shafts 1002 under the action of friction, thereby slowing down the swing of the hopper.

[0035] As shown in Figure 7 The electric rollers 1101 and the rotating belts 1102 are further provided, two groups of the electric rollers 1101 are symmetrically installed on the guide blocks 6, the number of the electric rollers 1101 in each group is two, and the rotating belts 1102 are wound on the electric rollers 1101 in each group. When the fixing buckles 5 move downward, the electric rollers 1101 can drive the rotating belts 1102 to rotate, thereby assisting the downward movement of the fixing buckles 5 and preventing the fixing buckles 5 from being stuck.

[0036] As shown in Figure 7 The support blocks 1201 and the extrusion blocks 1202 are further provided, the support blocks 1201 are symmetrically welded on the top of the guide blocks 6, the extrusion blocks 1202 are connected between the upper parts of the two support blocks 1201, and the fixing buckles 5 are in contact with the extrusion blocks 1202. When the fixing buckles 5 move upward, the extrusion blocks 1202 can extrude the fixing buckles 5 on the front and rear sides to separate them, thereby preventing the fixing buckles 5 from being too tight and affecting the winding work of the steel wire ropes 101.

[0037] Although the present application is described in detail with reference to the above embodiments, it is apparent to those skilled in the art that various changes or modifications can be made to the present application without departing from the principles and spirit of the application defined in the appended claims. Therefore, the detailed description of the present application is only used to explain, but not to limit the present application, and the scope of protection is defined by the content of the claims.

Claims

1. A mortar hoist comprising a hoist body and a connecting frame, two connecting frames being symmetrically connected to the hoist body, characterized in that, The wire winding disc, the gear box, the fixing buckle, the fixing disc and the guide block are further included, two wire winding discs are symmetrically and rotatably connected between the two connecting frames, one of the wire winding discs is driven by the belt pulley assembly of the lifting machine of the crane body, the gear box is connected to one of the connecting frames, the two wire winding discs are connected to the output shaft and the input shaft of the gear box respectively to drive the wire winding discs to rotate, the fixing assemblies are wound on the two wire winding discs to enable the wire winding discs to wind and loosen the fixing assemblies, the steel wire rope of the crane body passes between the two fixing assemblies to fix the steel wire rope, the fixing assembly is composed of a plurality of fixing buckles, the fixing buckles are arranged in a row, and the adjacent two fixing buckles are connected by the hinged mode, the front and rear corresponding two fixing buckles can be connected by the clamping mode, the lower end of the steel wire rope is connected with the fixing disc, the lowermost two fixing buckles are rotatably connected with the fixing disc, the guide block is connected between the two connecting frames, and the fixing buckles slide through the guide block; when the fixing buckles are released downward, the guide block can extrude the front and rear corresponding two fixing buckles to be clamped; The hook mechanism further includes a fixed frame, a rotating block, a limiting assembly and a hook, the lower end of the steel wire rope is connected with the fixed frame, the rotating block is rotatably connected in the fixed frame, two through holes are formed in the rotating block, the hook for lifting the mortar is connected to the bottom of the rotating block, and the limiting assembly is used for limiting the hook; The limiting assembly includes a bolt, the bolt is slidably connected to the fixed frame, and the bolt penetrates through one of the through holes to limit the rotating block and the hook; The stabilizing mechanism further includes a rubber sleeve and a rotating shaft, the rubber sleeves are symmetrically connected to the hook, and the rotating shaft is rotatably connected between the two rubber sleeves; The guide block is further provided with two groups of electric rollers and rotating belts, each group of electric rollers comprises two electric rollers, the rotating belts are wound on the electric rollers, and the fixing buckles are in contact with the rotating belts, so that the rotating belts can assist the fixing buckles to move when the rotating belts rotate. The guide block is further provided with supporting blocks and extrusion blocks, the supporting blocks are symmetrically connected to the guide block, the extrusion blocks are connected between the two supporting blocks, the fixing buckles are in contact with the extrusion blocks, and the extrusion blocks can separate the front and rear corresponding two fixing buckles when the fixing buckles are retracted upward.

2. A mortar hoist as claimed in claim 1 wherein, The crane body is further provided with a water filling frame, the water filling frame is connected to the side of the crane body away from the connecting frame, and the water filling frame is used for filling water to increase the gravity and stabilize the position of the crane body.

3. A mortar hoist as claimed in claim 2, characterised in that, The water filling frame is further provided with a water outlet valve, and the water outlet valve is installed on one side of the water filling frame.

Citation Information

Patent Citations

  • Hoisting fixing device for crane

    CN209113382U

  • Hoisting device for boiler installation

    CN213569302U