CN214298808U

CN214298808U - Civil engineering material lifting device

Info

Publication number: CN214298808U
Application number: CN202120171777.XU
Authority: CN
Inventors: 张晋戬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-28
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a civil engineering material lifting device, including portal frame and cage and hoist engine, the cage setting is under including the portal frame, its characterized in that, portal frame top fixedly connected with is dull and stereotyped, and the flat board upper end is equipped with the elevating system that the control cage reciprocated, cage both sides fixedly connected with door frame, and the door frame internal rotation is connected with the door plant, and the cage top is equipped with the mechanism that opens and shuts of control door plant, and bottom fixedly connected with backup pad is equipped with moving mechanism in the cage in the backup pad. The utility model provides a traditional material lifting machine, when the cage removes appointed floor, need artifical whole process of participation, extravagant a large amount of time and physical power have improved the work efficiency of transportation material effectively to the cage of having solved traditional material lifting machine appears the shake when rising, and causes the problem that its inside handcart removed, the effectual security that improves this material lifting machine.

Description

Civil engineering material lifting device

Technical Field

The utility model relates to a material lifting device technical field especially relates to a civil engineering material lifting device.

Background

The elevator generally only refers to large-scale mechanical equipment with high power and high lifting capacity, the flexible steel wire rope and transported goods are dragged to move up and down through the power machine to finish transportation, when building engineering is carried out on a high building of a house, materials such as cement and bricks which are used in a large amount are needed, rooms in each floor are needed, when a partition wall is built, various materials also need to be used, and the materials are not carried in a manual mode due to the fact that the floors are high, and therefore the material elevator needs to be used.

The existing material hoister for building workers generally loads materials such as cement and bricks mixed on the ground onto a trolley on a construction site, then pushes the trolley into a lifting cage of the hoister, then the lifting cage is lifted to a specified position, when the materials are conveyed to a specified floor position, a door plate is opened manually, the materials enter the lifting cage, the trolley filled with the materials is pushed out, the door plate is closed manually, the whole process after the lifting cage is lifted to the specified floor position needs manual participation, in addition, in the process of lifting the lifting cage, no device is used for fixing the trolley in the lifting cage, the condition of shaking is generated in the lifting process of the lifting cage, the trolley in the interior can move, and the danger is very high.

To this end, we propose a civil engineering material lifting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the civil engineering material hoisting device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a civil engineering material hoisting device, includes portal frame and cage and hoist engine, the cage sets up under including the portal frame, portal frame top fixedly connected with is dull and stereotyped, dull and stereotyped upper end is equipped with the elevating system that control cage reciprocated, cage both sides fixedly connected with door frame, the door frame internal rotation is connected with the door plant, the cage top is equipped with the mechanism that opens and shuts of control door plant, bottom fixedly connected with backup pad in the cage, be equipped with moving mechanism in the backup pad.

Preferably, elevating system includes fixed connection in the hoist engine of dull and stereotyped upper end, dull and stereotyped upper end fixedly connected with cooperation hoist engine uses L type bracing piece, the first connecting block of one side fixedly connected with of L type bracing piece, it is connected with first bearing to rotate on the connecting block, cage top fixedly connected with second connecting block, the second connecting block is located under the first connecting block, it is connected with the second bearing to rotate on the second connecting block, the first wire rope of fixedly connected with in the drive shaft of hoist engine, first wire rope's the other end passes through first bearing and second bearing and dull and stereotyped bottom fixed connection, dull and stereotyped upper end is equipped with the first through-hole that the first wire rope of cooperation used.

Preferably, the opening and closing structure includes a first driving motor and a second driving motor fixedly connected to the top of the cage, a drum is coaxially and fixedly connected to the driving shaft of the first driving motor and the second driving motor, a third connecting block is fixedly connected to the top of the door frame, a third bearing is rotatably connected to the third connecting block, a fourth connecting block is fixedly connected to one side of the door plate, a second steel wire rope is fixedly connected to the upper end of the fourth connecting block, and the other end of the second steel wire rope is fixedly connected to the inner wall of the drum through the third bearing.

Preferably, the moving mechanism comprises a first sliding groove arranged on the supporting plate, a moving plate is connected in the first sliding groove in a sliding manner, the upper end of the movable plate is provided with a fixed structure, the movable plate is provided with a supporting mechanism, the bottom of the first chute is provided with a groove, the upper end of the supporting plate is provided with a second through hole, the side wall of the groove is rotatably connected with a transmission rod, the transmission rod penetrates into the second through hole and is rotationally connected with the side wall of the second through hole, the transmission rod in the groove is coaxially and fixedly connected with a first gear, the transmission rod in the second through hole is coaxially and fixedly connected with a second gear, a third gear is coaxially and fixedly connected to a driving shaft of the second driving motor, a chain is meshed and connected to the third gear, the second gear is also meshed with the chain, and the bottom of the moving plate is fixedly connected with a rack matched with the first gear for use.

Preferably, fixed knot constructs including seting up two logical grooves in the movable plate upper end, the movable plate upper end is seted up the cooperation and is led to the second spout that the groove used, fixedly connected with biax lead screw motor in the second spout, sliding connection has two sliders that cooperate with it to use in the second spout, two the slider sets up about biax lead screw motor symmetry, be equipped with the screw hole on the slider, the slider passes through the drive shaft threaded connection of screw hole and biax lead screw motor, one side fixedly connected with inserted bar of slider, the movable plate upper end is through recess fixedly connected with fixed block, one side of fixed block is equipped with the jack that the cooperation inserted bar used, the inserted bar runs through the movable plate and extends to in the jack.

Preferably, the support mechanism includes two third chutes arranged on one side of the moving plate, the third chutes penetrate through the through grooves, sliding plates matched with the third chutes are slidably connected in the third chutes, grooves are formed in the bottom of the moving plate, hydraulic rods are fixedly connected to the side walls of the grooves, the other ends of the hydraulic rods are fixedly connected with a fifth connecting block, a connecting plate is fixedly connected to one side of the fifth connecting block, and the two sliding plates are fixedly connected to one side of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the backup pad that sets up, the movable plate, the cooperation of sliding plate and driving motor, when reaching the tram area and rising to appointed floor with the handcart of filling with the material, open the door plant through driving motor, and let the handcart under the effect of movable plate and driving motor, from the tram internal translation to the landing of floor, and under the effect of hydraulic stem and sliding plate, make the handcart move the effect of landing on the floor from the sliding plate, the workman only need to park the handcart of parking on the landing to required position can, traditional material lifting machine has been solved, when the tram moves to appointed floor, need artifical whole process of participation, waste a large amount of time and physical power, the work efficiency of transported substance material has been improved effectively.

2. Through the biax lead screw motor that sets up, the slider, the cooperation of inserted bar and fixed block, in order to reach when the handcart that fills up the material enters into the cage, make the slider to the assigned position through biax lead screw motor, the spoke that passes the handcart wheel with the inserted bar is inserted in the jack on the fixed block, accomplish the spacing fixed effect of handcart in to the cage, the cage that has solved traditional material lifting machine appears the shake when rising, and cause the problem that its inside handcart removed, the effectual security that improves this material lifting machine.

Drawings

Fig. 1 is a schematic structural view of a civil engineering material lifting device provided by the utility model;

FIG. 2 is a schematic structural view of the cage of FIG. 1;

FIG. 3 is an external view of the support plate of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the support plate of FIG. 1;

FIG. 5 is a schematic view of FIG. 5 illustrating the connection between the moving plate and the fixed structure in FIG. 3;

FIG. 6 is a schematic view of the internal structure of the moving plate of FIG. 3;

fig. 7 is a partially enlarged view of a portion a in fig. 2.

In the figure: the device comprises a portal frame 1, a suspension cage 2, a winch 3, a door frame 4, a door plate 5, a supporting plate 6, a supporting rod 7L, a moving plate 8, a transmission rod 9, a chain 10, a double-shaft screw rod motor 11, an inserted rod 12, a fixed block 13, a sliding plate 14 and a connecting plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a civil engineering material lifting device, including portal frame 1 and cage 2 and hoist engine 3, cage 2 sets up under including portal frame 1, 1 top fixedly connected with is dull and stereotyped at the portal frame, dull and stereotyped upper end is equipped with the elevating system who controls cage 2 and reciprocate, elevating system includes hoist engine 3 of fixed connection in dull and stereotyped upper end, dull and stereotyped upper end fixedly connected with cooperates L type bracing piece 7 that hoist engine 3 used, the long one end of L type bracing piece 7 and dull and stereotyped fixed connection, the first connecting block of one side fixedly connected with of L type bracing piece 7, first connecting block is located hoist engine 3 directly over, be connected with first bearing through recess and bracing piece rotation on the connecting block, 2 top fixedly connected with second connecting block of cage, the second connecting block is located under the first connecting block, be connected with the second bearing through recess and bracing piece rotation on the second connecting block.

The first wire rope of fixedly connected with in the drive shaft of hoist engine 3, first wire rope's the other end passes through first bearing and second bearing and dull and stereotyped bottom fixed connection, when the drive shaft forward rotation of hoist engine 3, can collect first wire rope winding, makes cage 2 by the drawing to the flat board, makes cage 2 upward displacement, when the drive shaft counter-rotation of hoist engine 3, the first wire rope of collecting by the winding of hoist engine 3 is released, makes cage 2 downward displacement.

The upper end of the flat plate is provided with a first through hole which is matched with a first steel wire rope for use, two sides of the suspension cage 2 are fixedly connected with a door frame 4, the door frame 4 is internally and rotatably connected with a door plate 5 through a bearing and a supporting rod, the top of the suspension cage 2 is provided with an opening and closing mechanism for controlling the door plate 5, the opening and closing structure comprises a first driving motor and a second driving motor which are fixedly connected with the top of the suspension cage 2, a winding drum is coaxially and fixedly connected on the driving shafts of the first driving motor and the second driving motor, the top of the door frame 4 is fixedly connected with a third connecting block, the third connecting block is rotatably connected with a third bearing through a groove and a supporting rod, one side of the door plate 5 is fixedly connected with a fourth connecting block, the upper end of the fourth connecting block is fixedly connected with a second steel wire rope, the other end of the second steel wire rope is fixedly connected on the inner wall of the winding drum through the third bearing, when the driving shafts of the first driving motor and the second driving motor rotate in the forward direction, thereby through pulling second wire rope pulling door plant 5, make it overturn and open, when needing to close door plant 5, first driving motor and second driving motor's drive shaft antiport, door plant 5 then gets back to initial position under the effect of gravity.

The bottom of the suspension cage 2 is fixedly connected with a support plate 6, the support plate 6 is provided with a moving mechanism, the moving mechanism comprises a first chute arranged on the support plate 6, a moving plate 8 is connected in the first chute in a sliding way, the upper end of the moving plate 8 is provided with a fixed structure, the fixed structure comprises two through grooves arranged on the upper end of the moving plate 8, the upper end of the moving plate 8 is provided with a second chute matched with the through grooves for use, a double-shaft lead screw motor 11 is fixedly connected in the second chute, two sliding blocks matched with the sliding blocks are connected in the second chute in a sliding way, the two sliding blocks are symmetrically arranged relative to the double-shaft lead screw motor 11, threaded holes are arranged on the sliding blocks, the sliding blocks are in threaded connection with a drive shaft of the double-shaft lead screw motor 11 through the threaded holes, when the drive shaft of the double-shaft lead screw motor 11 rotates clockwise, the sliding blocks move towards the direction far away from the double-shaft lead screw motor 11 under the action of the threaded holes, when the drive shaft of the double-shaft lead screw motor 11 rotates anticlockwise, the slide block moves towards the direction close to the double-shaft screw rod motor 11 under the action of the threaded hole.

One side fixedly connected with inserted bar 12 of slider, 8 upper ends of movable plate pass through recess fixedly connected with fixed block 13, one side of fixed block 13 is equipped with the jack that cooperation inserted bar 12 used, inserted bar 12 runs through movable plate 8 and extends to in the jack, when the wheel of handcart is in between slider and fixed block 13, when slider area inserted bar 12 was close to the removal of fixed block 13, make inserted bar 12 pass the spoke of wheel and insert on the jack on fixed block 13, accomplish the spacing of wheel and fix, the handcart is fixed here, unable removal, when slider area inserted bar 12 was removed to the direction of keeping away from fixed block 13, make inserted bar 12 break away from the jack, when the slider moved initial position, remove the spacing fixed to the wheel, the handcart can remove this moment.

The moving plate 8 is provided with a supporting mechanism, the supporting mechanism comprises two third sliding grooves arranged on one side of the moving plate 8, the third sliding grooves penetrate through the through grooves, sliding plates 14 matched with the third sliding grooves are connected in the third sliding grooves in a sliding mode, the sliding plates 14 can slide in the third sliding grooves, when the sliding plates 14 move to positions right below the through grooves, two wheels of the trolley can move to the through grooves at the moment, the weight of the trolley is supported by the sliding plates 14, when the moving plate 8 moves to a proper position, the sliding plates 14 are moved away from the through grooves, the through grooves are communicated, and the wheels of the trolley are in contact with the ground at the moment.

The bottom of movable plate 8 is seted up flutedly, fixedly connected with hydraulic stem on the lateral wall of recess, and the hydraulic stem is prior art, no longer explains again, the other end fixedly connected with fifth connecting block of hydraulic stem, one side fixedly connected with connecting plate 15 of fifth connecting block, two sliding plates 14 of one side fixed connection of connecting plate 15, when the hydraulic stem extension, will drive connecting plate 15 through the fifth connecting block and remove to drive two sliding plates 14 and remove in the third spout.

The bottom of the first chute is provided with a groove, the upper end of the supporting plate 6 is provided with a second through hole, the side wall of the groove is rotatably connected with a transmission rod 9 through a bearing, the transmission rod 9 penetrates into the second through hole, the transmission rod 9 is rotatably connected with the side wall of the second through hole through a bearing, the transmission rod 9 in the groove is coaxially and fixedly connected with a first gear, the transmission rod 9 in the second through hole is coaxially and fixedly connected with a second gear, a driving shaft of a second driving motor is coaxially and fixedly connected with a third gear, the third gear is engaged and connected with a chain 10, the second gear is also engaged and connected with the same chain 10, the second driving motor can drive the second gear to rotate through the chain 10 so as to drive the transmission rod 9 and the first gear to rotate, under the matching of the first gear and a rack at the bottom of the movable plate 8, the outward displacement and the reset action of the movable plate 8 are realized, so as to realize the trolley full of materials, the trolley is conveyed to a designated position from the interior of the suspension cage 2, so that workers do not need to enter the suspension cage 2 to pull out the trolley, and the working efficiency is improved.

The working principle of the utility model is that firstly, a portal frame 1, a cage 2 and a winch 3 are assembled and fixed at a proper position, then a door plate 5 at one side of the cage 2 is opened through a first driving motor, a trolley full of materials is pushed into the cage 2, two wheels of the trolley are positioned between a sliding block and a fixed block 13, then the sliding block is moved through a double-shaft lead screw motor 11 until an insertion rod 12 on the sliding block passes through spokes of the wheels of the trolley and is inserted into an insertion hole on the fixed block 13, the limiting and fixing of the trolley are completed, the trolley can not be moved, then the door plate 5 is closed through the first driving motor, then the cage 2 is lifted to a specified position through the winch 3, a door plate at the other side of the cage 2 is opened through a second driving motor, at the moment, a movable plate 8 carries the trolley to move outwards until the trolley moves to a stopping platform corresponding floor, at this time, the slide block is returned to the initial position by the double-shaft lead screw motor 11, the fixation of the wheels of the trolley is released, then the two sliding plates 14 are driven to move in the direction away from the through grooves under the action of the hydraulic rod, the through grooves are communicated, when the two sliding plates 14 are moved away, the wheels in the through grooves are contacted with the ground, so that the whole trolley moves to a parking platform of a corresponding floor from the interior of the cage 2, then a worker pushes the trolley which is fully filled with materials and is positioned on the parking platform to a required position, then the two sliding plates 14 are driven to return to the initial position under the action of the hydraulic rod, then the moving plate returns to the initial position under the action of the second driving motor, the door plate which is just opened is closed, and then the cage 2 returns to the ground under the action of the winch 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering material hoisting device, includes portal frame (1) and cage (2) and hoist engine (3), cage (2) set up under including portal frame (1), its characterized in that, portal frame (1) top fixedly connected with is dull and stereotyped, dull and stereotyped upper end is equipped with the elevating system that control cage (2) reciprocated, cage (2) both sides fixedly connected with door frame (4), door frame (4) internal rotation is connected with door plant (5), cage (2) top is equipped with the mechanism that opens and shuts of control door plant (5), bottom fixedly connected with backup pad (6) in cage (2), be equipped with moving mechanism on backup pad (6).

2. A civil engineering material lifting device according to claim 1, the lifting mechanism comprises a winch (3) fixedly connected to the upper end of the flat plate, an L-shaped support rod (7) matched with the winch (3) is fixedly connected to the upper end of the flat plate, one side of the L-shaped support rod (7) is fixedly connected with a first connecting block, a first bearing is rotatably connected on the connecting block, the top of the suspension cage (2) is fixedly connected with a second connecting block which is positioned under the first connecting block, a second bearing is rotatably connected on the second connecting block, a first steel wire rope is fixedly connected on a driving shaft of the winch (3), the other end of the first steel wire rope is fixedly connected with the bottom of the flat plate through a first bearing and a second bearing, and a first through hole matched with the first steel wire rope is formed in the upper end of the flat plate.

3. The civil engineering material lifting device according to claim 1, wherein the opening and closing structure comprises a first driving motor and a second driving motor which are fixedly connected to the top of the suspension cage (2), a winding drum is coaxially and fixedly connected to the driving shaft of the first driving motor and the second driving motor, a third connecting block is fixedly connected to the top of the door frame (4), a third bearing is rotatably connected to the third connecting block, a fourth connecting block is fixedly connected to one side of the door plate (5), a second steel wire rope is fixedly connected to the upper end of the fourth connecting block, and the other end of the second steel wire rope is fixedly connected to the inner wall of the winding drum through the third bearing.

4. The civil engineering material lifting device according to claim 3, wherein the moving mechanism comprises a first sliding groove arranged on the support plate (6), a moving plate (8) is connected in the first sliding groove in a sliding manner, a fixed structure is arranged at the upper end of the moving plate (8), a support mechanism is arranged on the moving plate (8), a groove is arranged at the bottom of the first sliding groove, a second through hole is arranged at the upper end of the support plate (6), a transmission rod (9) is rotatably connected on the side wall of the groove, the transmission rod (9) penetrates into the second through hole, the transmission rod (9) is rotatably connected with the side wall of the second through hole, the transmission rod (9) in the groove is coaxially and fixedly connected with a first gear, the transmission rod (9) in the second through hole is coaxially and fixedly connected with a second gear, and a third gear is coaxially and fixedly connected on the driving shaft of the second driving motor, the third gear is meshed with a chain (10), the second gear is also meshed with the chain (10), and the bottom of the moving plate (8) is fixedly connected with a rack matched with the first gear for use.

5. The civil engineering material lifting device as claimed in claim 4, wherein the fixed structure comprises two through grooves arranged at the upper end of the moving plate (8), a second sliding groove matched with the through grooves is arranged at the upper end of the moving plate (8), a double-shaft screw motor (11) is fixedly connected in the second sliding groove, two sliding blocks matched with the second sliding groove are slidably connected in the second sliding groove, the two sliding blocks are symmetrically arranged around the double-shaft screw motor (11), threaded holes are arranged on the sliding blocks, the sliding blocks are in threaded connection with a driving shaft of the double-shaft screw motor (11) through the threaded holes, an inserting rod (12) is fixedly connected to one side of each sliding block, a fixed block (13) is fixedly connected to the upper end of the moving plate (8) through a groove, and an inserting hole matched with the inserting rod (12) is arranged at one side of the fixed block (13), the inserted rod (12) penetrates through the moving plate (8) and extends into the jack.

6. A civil engineering material lifting device according to claim 5, characterized in that the supporting mechanism comprises two third chutes arranged on one side of the moving plate (8), the third chutes run through the through grooves, sliding plates (14) matched with the third chutes are slidably connected in the third chutes, the bottom of the moving plate (8) is provided with a groove, the side wall of the groove is fixedly connected with a hydraulic rod, the other end of the hydraulic rod is fixedly connected with a fifth connecting block, one side of the fifth connecting block is fixedly connected with a connecting plate (15), and one side of the connecting plate (15) is fixedly connected with two sliding plates (14).