Building engineering material lifting machine
Technical Field
The utility model relates to the technical field of material lifts, in particular to a building engineering material lift.
Background
Building engineering refers to the process of planning, designing, constructing and maintaining the land and space, with the aim of creating and improving various types of buildings and structures. It encompasses a variety of projects from small residential houses to large commercial buildings, infrastructure and public works.
The material elevator is mechanical conveying equipment of a fixing device, and is often used in the construction process of building engineering at present, and materials on the ground are transported to a high building point through the material elevator, so that the construction of the high building is facilitated.
At present, the material hoist that uses in the building construction process is at the in-process that promotes the material, all is simple through the strutting arrangement of traction chain with the material and lifts, and the material hoist of this kind of structure does not possess the function that promotes in succession, has the problem that influences work efficiency increase time cost.
Disclosure of utility model
The utility model aims to provide a building engineering material hoister, which has the advantage of continuously hoisting materials, and solves the problems that the material hoister does not have the function of continuously hoisting and the time cost is increased due to the influence on the working efficiency.
In order to achieve the aim, the utility model provides the technical scheme that the building engineering material hoister comprises a frame structure and a tightening mechanism, wherein a lifting mechanism is fixedly arranged in the frame structure, and a placing mechanism is arranged in the lifting mechanism;
The frame structure comprises a bottom frame and a connecting frame, wherein the top of the bottom frame is fixedly connected with a top frame through the connecting frame;
The inside of chassis is rotatory installs first lifting roller, the inside of chassis is through tightening mechanism rotation installs the second lifting roller, the inside of roof-rack is rotatory installs the third lifting roller, both ends fixed mounting has the second sprocket about first lifting roller, second lifting roller, the third lifting roller, the inboard fixed mounting of second sprocket has first sprocket, the surface swing joint of second sprocket has the second chain, the surface swing joint of first sprocket has first chain, the inside of chassis and roof-rack is all rotatory installs a plurality of diversion sprockets.
As the preferable choice of the building engineering material hoister, the placing mechanism comprises a plurality of mounting rods, a first mounting block and a second mounting block, wherein the mounting chains are fixedly arranged at the left end and the right end of each mounting rod, the first mounting block is fixedly arranged between the mounting chains and the second chain, the second mounting block is fixedly arranged between the mounting chains and the first chain, and guide rollers are rotatably arranged at one sides of the underframe and the top frame.
As the preferable choice of the building engineering material hoister, the hoisting mechanism comprises a motor, two groups of driving chain wheels are fixedly arranged on the surface of a first hoisting roller, a driving chain is movably connected to the surface of the driving chain wheels, a speed reducer is fixedly connected to an output shaft of the motor, the driving chain is movably connected to the surface of the output shaft of the speed reducer, and weight pieces are fixedly arranged on the outer walls of the first hoisting roller, the second hoisting roller and the third hoisting roller.
As the preferable construction engineering material hoister, the first mounting block is of a U-shaped structure.
As a preferable mode of the building engineering material hoister, the top of the mounting rod is fixedly provided with a placing pad.
As the preferable constructional engineering material hoister, the tightening mechanism comprises a mounting frame, a screw rod is rotated in the mounting frame, an operating panel is fixedly arranged at one end of the screw rod, a displacement block is connected with the surface of the screw rod in a threaded manner, the displacement block is connected with the surface of the screw rod in a threaded manner, and the displacement block is fixedly arranged at one end of a second hoisting roller.
As the building engineering material hoister, the two groups of limit bars are preferably fixedly arranged in the mounting frame, and the displacement block is slidably arranged on one side of the limit bars.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model makes the first chain and the second chain rise vertically in a staggered way in the period from the lifting of the underframe to the lifting of the top frame through the plurality of turning chain wheels, makes the first chain and the second chain move in parallel in the rest period, makes the placing mechanism flexibly displace along with the first chain and the second chain through the structure of fixing a plurality of mounting rods in the two groups of second mounting blocks, and when the first chain and the second chain rise in a staggered way, the four corners of first installation piece and second installation piece are pulled up to first chain and second chain, make the transport have the placing mechanism of goods steadily rise in frame construction inside keeping being parallel with ground, accomplish after promoting, placing mechanism follows first chain and second chain and get back to the bottom of chassis, cyclic motion, when keeping the loading ability, promotes the material in succession, has solved the material lifting machine and does not possess the function of promoting in succession, has the problem that influences work efficiency increase time cost.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of a frame structure of the present utility model;
FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 4 is a schematic view of the placement mechanism of the present utility model;
FIG. 5 is a schematic view of the tightening mechanism of the present utility model.
The device comprises a frame structure 1, a bottom frame 101, a guide roller 102, a connecting frame 103, a top frame 104, a guide roller 2, a lifting mechanism 201, a first lifting roller 202, a second lifting roller 203, a third lifting roller 204, a first chain wheel 205, a second chain wheel 206, a first chain, a second chain 207, a 208, a turning chain wheel 209, a driving chain wheel 210, a driving chain 211, a motor 212, a weight plate 3, a placing mechanism 301, a mounting rod 302, a mounting chain 303, a first mounting block 304, a second mounting block 305, a placing pad 4, a tightening mechanism 401, a mounting frame 402, a screw 403, an operating disc 404, a limiting bar 405 and a displacement block.
Detailed Description
Referring to fig. 1-5, a building engineering material hoister comprises a frame structure 1 and a tightening mechanism 4, wherein a lifting mechanism 2 is fixedly arranged in the frame structure 1, and a placing mechanism 3 is arranged in the lifting mechanism 2;
The frame structure 1 comprises a bottom frame 101 and a connecting frame 102, wherein the top of the bottom frame 101 is fixedly connected with a top frame 103 through the connecting frame 102;
the inside rotation of chassis 101 installs first lifting roller 201, the inside of chassis 101 is through tightening mechanism 4 rotation installation second lifting roller 202, the inside rotation installation third lifting roller 203 of roof-rack 103, first lifting roller 201, second lifting roller 202, the left and right sides fixed mounting of third lifting roller 203 has second sprocket 205, the inboard fixed mounting of second sprocket 205 has first sprocket 204, the surface swing joint of second sprocket 205 has second chain 207, the surface swing joint of first sprocket 204 has first chain 206, the inside of chassis 101 and roof-rack 103 has a plurality of diversion sprocket 208 all rotatably installed.
Further, the placement mechanism 3 comprises a plurality of mounting rods 301, a first mounting block 303 and a second mounting block 304, wherein mounting chains 302 are fixedly mounted at the left end and the right end of the mounting rods 301, the first mounting block 303 is fixedly mounted between the mounting chains 302 and the second chain 207, the second mounting block 304 is fixedly mounted between the mounting chains 302 and the first chain 206, and guide rollers 104 are rotatably mounted at one side of each of the bottom frame 101 and the top frame 103;
In the use process, the first chain 206 and the second chain 207 are vertically lifted in a staggered mode in the period from the lifting of the bottom frame 101 to the lifting of the top frame 103 through the plurality of turning chain wheels 208, the first chain 206 and the second chain 207 are enabled to move in parallel in the rest period, the placement mechanism 3 can flexibly move along with the first chain 206 and the second chain 207 through the structure that the plurality of mounting rods 301 are fixed inside the two groups of second mounting blocks 304, when the first chain 206 and the second chain 207 are lifted in a staggered mode, the first chain 206 and the second chain 207 pull up four corners of the first mounting block 303 and the second mounting block 304, the placement mechanism 3 carrying goods is enabled to be lifted in a stable mode inside the frame structure 1 while keeping parallel to the ground, after lifting is completed, the placement mechanism 3 is enabled to follow the first chain 206 and the second chain 207 to return to the bottom of the bottom frame 101, the material is enabled to be lifted continuously while keeping the carrying capacity, and the material can be smoothly sent to the surface of the placement mechanism 3 through the guide roller 104 by using a conveyer belt or the like, or the material can be smoothly detached from the surface of the placement mechanism 3.
Further, the lifting mechanism 2 comprises a motor 211, two groups of driving sprockets 209 are fixedly arranged on the surface of the first lifting roller 201, a driving chain 210 is movably connected to the surface of the driving sprocket 209, a speed reducer is fixedly connected to an output shaft of the motor 211, the driving chain 210 is movably connected to the surface of the output shaft of the speed reducer, and weight plates 212 are fixedly arranged on the outer walls of the first lifting roller 201, the second lifting roller 202 and the third lifting roller 203;
in the use process, the motor 211 rotates the first lifting roller 201 through the driving chain wheel 209 and the driving chain 210, and balances and adjusts energy fluctuation in the motion of the lifting mechanism 2 through the weight plate 212, so that various energy fluctuation generated in the motion of various parts in the lifting mechanism 2 can be absorbed, and the output power is more stable.
Further, the first mounting block 303 has a U-shaped structure;
The first mounting block 303 is made parallel to the second mounting block 304 by the first mounting block 303 having a U-shaped configuration, while not affecting the movement of the first chain 206.
Further, a placement pad 305 is fixedly installed on the top of the installation rod 301;
The placement pad 305 and mounting bar 301 are protected from direct contact by the placement pad 305 during use.
Further, the tightening mechanism 4 comprises a mounting frame 401, a screw rod 402 is rotated in the mounting frame 401, an operating panel 403 is fixedly arranged at one end of the screw rod 402, a displacement block 405 is connected to the surface of the screw rod 402 in a threaded manner, and the displacement block 405 is fixedly arranged at one end of the second lifting roller 202;
In the use process, the operating panel 403 adjusts the distance between the second lifting roller 202 and the third lifting roller 203 through the cooperation among the mounting frame 401, the screw 402 and the displacement block 405, and then adjusts the tension of the first chain 206 and the second chain 207, so that the first chain 206 and the second chain 207 keep good state when moving, and do not loosen to shake.
Further, two groups of limit bars 404 are fixedly installed in the mounting frame 401, and a displacement block 405 is slidably installed on one side of the limit bars 404;
in the use process, the displacement direction of the displacement block 405 is limited by the limit bar 404, so that the displacement of the displacement block 405 is smooth and stable.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.