CN215666910U

CN215666910U - Counterweight type steel rope traction combined electric lifting platform device

Info

Publication number: CN215666910U
Application number: CN202121881695.0U
Authority: CN
Inventors: 吴军; 黄观阳; 秦烁晓; 于超
Original assignee: Jiangsu Tongchuang Modern Construction Industry Technology Research Institute Co ltd
Current assignee: Jiangsu Tongchuang Modern Construction Industry Technology Research Institute Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-28
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a counterweight type steel rope traction combined electric lifting platform device, which is provided with a main winch and an auxiliary winch for hoisting construction goods, wherein the main supporting foot and the auxiliary supporting foot are respectively arranged, so that the height can be adjusted, and the auxiliary supporting foot can also stretch and rotate, thereby ensuring that the device can bear the weight at high and can conveniently move; the flexible nail-free connection between the platform wood formwork and the secondary beam is quick and convenient; the components of the device are combined in a threaded manner, are convenient to disassemble and transport, and can be combined into different three-dimensional space sizes to adapt to the construction requirements of different working conditions; the components of the device are general parts, are easy to manufacture, have high cost performance, and are ideal devices for building decoration, particularly for replacing a traditional scaffold in full hall for buildings with large and large spaces, and realizing network type construction (three-dimensional utilization of time and space) and industrial transformation and upgrading.

Description

Counterweight type steel rope traction combined electric lifting platform device

The technical field is as follows:

the utility model relates to a counterweight type steel rope traction combined electric lifting platform device.

Background art:

for installation and decoration construction in tall and large space (including part of municipal engineering), in the traditional construction method, a full red scaffold is often adopted as an operation platform, the operation platform is large in labor and material investment, the three-dimensional space movement of people and objects is inconvenient, the simultaneous construction of related procedures is seriously influenced, and the network type construction (three-dimensional utilization time and space) is greatly not facilitated.

The construction technology of replacing the traditional full-hall red scaffold by using an electric lifting platform also appears in the prior art, for example, the application publication No. CN 108518052A (application No. 20181027523.5) is named as a building platform for building decoration, and discloses a technical scheme that the construction technology comprises a bottom support frame, a base is arranged at the bottom of the bottom support frame, an electric lifting column is arranged on the inner side of the bottom support frame, the bottom support frame is fixedly connected with the electric lifting column through a connecting rod, an operation table is fixedly connected to the upper end of the electric lifting column, a short transverse plate and a long transverse plate are fixedly connected to the left side and the right side of the bottom support frame respectively, and a transverse rod is arranged on the upper side of the operation table. However, the electric lifting platform in the prior art has the following defects:

1) the existing high space often reaches the height of tens of meters and the horizontal range of tens of meters, so the electric lifting column with a rigid structure dragged by the worm gear is difficult to realize the space range.

2) The electric lifting column has the advantages of complex structure, difficult installation, adjustment, maintenance and disassembly and high use cost.

3) The electric lifting column structure determines that the lifting height is only 2 times of the height of the equipment at most, so the equipment structure must be high to realize the lifting with large height, and in order to ensure the rigidity, the section must be enlarged, so the equipment is huge and heavy, the cost is increased, the transportation is difficult, and the transportation cost is high.

4) Among the above-mentioned technical scheme, place its electric actuator in the equipment middle part, whole equipment focus hangs highly, makes equipment poor stability, easily produces vibrations during the operation, influences equipment even running, therefore can produce the potential safety hazard to increase equipment wearing and tearing, shorten life, increase noise, polluted environment.

The utility model content is as follows:

the utility model provides a counterweight type steel rope traction combined electric lifting platform device for solving the problems in the prior art.

The technical scheme adopted by the utility model is as follows:

a counterweight type steel rope traction combined electric lifting platform device comprises a main supporting foot, an auxiliary supporting foot, a base, a main winch, a stand column, a lifting platform, a main rope pulley, a counterweight rope pulley, a horizontal supporting rod, a supporting rope pulley, a lifting hook rope pulley, a platform steel rope, a counterweight steel rope, a lifting hook steel rope, a counterweight block, a lifting hook and an auxiliary winch, wherein the main supporting foot and the auxiliary supporting foot are arranged on the lower end face of the base, the stand column, the main winch and the auxiliary winch are all arranged on the upper end face of the base, the horizontal supporting rod is horizontally fixed at the top end of the stand column, the lifting platform is connected onto the stand column in a sliding manner, the main rope pulley and the counterweight rope pulley are arranged at the top end of the stand column side by side, the supporting rope pulley and the lifting hook rope pulley are arranged on each side of the horizontal supporting rod, one end of the platform steel rope is connected with the lifting platform, the other end of the platform is connected with the main winch after passing through the rope pulley, and one end of the counterweight of the steel rope is connected with the lifting platform, the other end is connected with the counterweight block by a counterweight rope wheel, one end of a lifting hook steel rope is tied with a lifting hook, and the other end is connected with the auxiliary hoisting machine by a supporting rope wheel and a lifting hook rope wheel.

Furthermore, the side of the upright post is provided with a groove, guide wheels are arranged on two sides of the lifting platform, and the guide wheels are arranged in the groove on the side of the upright post.

Furthermore, a tensioning steel wire rope is arranged between the adjacent upright columns for diagonal tensioning, and the tensioning steel wire rope is provided with a turn buckle.

Furthermore, the guide wheel is elastically supported on the lifting platform and comprises a roller body, a wheel carrier and a pressure spring, the wheel carrier is elastically supported on the side surface of the lifting platform through the pressure spring, and the roller body is rotatably connected to the wheel carrier.

Furthermore, the lifting platform is fully paved with the wood template, the periphery of the platform of the lifting platform is provided with a fence, and a fence door is arranged on the fence.

Furthermore, magnetic beads are arranged on the lower plane of the wood template, the lower plane of the magnetic beads and the lower plane of the wood template are located on the same horizontal plane, and the magnetic beads are adsorbed on the lifting platform.

Further, a buffer is installed on the upper plane of the base.

Furthermore, the lower plane of base is installed the universal wheel.

Further, the main supporting foot comprises a main foot seat, a cross screw rod, a thrust ball bearing and a connecting seat, the cross screw rod is rotatably connected to the main foot seat through the thrust ball bearing, the connecting seat is fixedly connected to the lower end face of the base, and the cross screw rod is in threaded connection with the connecting seat.

Further, the auxiliary supporting leg comprises an auxiliary foot seat, a straight lead screw, an adjusting nut, a horizontal foot rod, an outer sleeve, a wrench, a connecting plate, a rotating shaft and locking bolts, an arc-shaped groove is formed in the connecting plate, the rotating shaft penetrates through the base and the connecting plate, the two locking bolts are in threaded connection with the rotating shaft, the connecting plate is fixed on the base, the outer sleeve is fixed on the lower end face of the connecting plate, the horizontal foot rod is fixed in the outer sleeve, the straight lead screw vertically penetrates through the tail end of the horizontal foot rod, the adjusting nut is in threaded connection with the straight lead screw and is fixed on the horizontal foot rod, and the wrench and the auxiliary foot seat are respectively installed at the top end and the bottom end of the straight lead screw.

The lifting platform is provided with the main winch and the auxiliary winch for hoisting construction goods, and the main supporting foot and the auxiliary supporting foot can be adjusted in height and can also stretch and rotate, so that the device can bear the weight in height and can move conveniently; the platform wood formwork is connected with the lifting platform without nails quickly and conveniently; the components of the device are general parts, are easy to manufacture, have high cost performance, and are ideal devices for building decoration, particularly for replacing a traditional scaffold in full hall for buildings with large and large spaces, and realizing network type construction (three-dimensional utilization of time and space) and industrial transformation and upgrading. Has the following beneficial effects:

(1) the utility model is provided with the main hoisting mechanism and the auxiliary hoisting mechanism, the branch pipe platform is lifted and hoisted, the power is saved, and the goods which need to be further hoisted on the platform can be hoisted individually, thereby facilitating the construction.

(2) The utility model is separately provided with a main supporting foot and an auxiliary supporting foot, the position of the auxiliary supporting foot can be adjusted, and the supporting surface of the platform device can be adjusted by adjusting the position of the auxiliary supporting foot, so as to adapt to the stability requirements of different lifting heights; and meanwhile, a plurality of universal casters are arranged, so that the rigidity of the platform device can be effectively increased, and the platform device can be conveniently moved to meet the requirements of various working conditions.

(3) The main supporting foot of the utility model can be rotatably arranged through the double-sided thrust bearing, which is beneficial to the position adjustment and vertical bearing of the platform device.

(4) The supporting body is a supporting frame formed by connecting a base, upright posts and horizontal supporting rods, wherein the upright posts can be arranged in sections to meet the requirements of different height conditions, and the supporting body is convenient to assemble and favorable for transportation.

(5) The wooden template on the lifting platform is attracted on the lifting platform by magnetic force, so that the lifting platform is convenient and quick to disassemble.

(6) The counterweight arranged on the lifting platform does not reduce impact when the lifting platform descends, so that the lifting platform is stable and safe.

(7) The utility model is provided with a horizontal brace rod connected with a frame, a steel rope and a turnbuckle connected with each other, a frame support is arranged at the bottom, especially an auxiliary brace can be unfolded, the support is stably expanded, the gravity center of the device is ensured to be in a support surface, and the reliability and the safety of the device are greatly enhanced.

(8) All the main hoisting mechanisms and the auxiliary hoisting mechanisms are arranged at the bottom of the device, so that the gravity center of the device effectively sinks and approaches stable balance, and the stability and the safety of the device are greatly enhanced.

Description of the drawings:

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic side view of the structure of fig. 1.

Fig. 3A is a schematic view of the structure of fig. 1.

Fig. 3B is a schematic structural view of the sub-mount of fig. 1 on a horizontal leg.

Fig. 4 is a schematic structural view of the guide wheel elastically supported on the lifting platform.

FIG. 5 is a schematic diagram of the structure of magnetic beads on a wooden template.

Fig. 6 is a schematic structural view of the main supporting leg.

Fig. 7 is a schematic structural view of the auxiliary supporting leg.

Fig. 8 is an enlarged plan view of the sub-supporting leg on the base.

In the figure:

1-a main supporting leg,

101-main foot seat, 102-cross screw rod, 103-thrust ball bearing, 104-connecting seat,

2-auxiliary supporting leg,

201-auxiliary foot seat, 202-linear screw rod, 203-nut, 204-horizontal foot rod, 205-outer sleeve, 206-wrench, 207-connecting plate, 208-rotating shaft, 209-locking bolt,

3-base, 5-main winch, 6-upright post, 9-lifting platform,

13-guide wheel, 15-wood template, 16-magnetic bead, 17-fence, 18-fence door,

19-main rope sheave, 20-counterweight rope sheave, 21-horizontal stay bar, 22-supporting rope sheave, 23-lifting hook rope sheave, 24-platform rope, 25-counterweight rope, 26-lifting hook rope, 27-counterweight block, 28-lifting hook,

30-auxiliary winding engine,

31-buffer, 32-tension steel rope, 33-universal wheel.

The specific implementation mode is as follows:

the utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 8, the present invention provides a counterweight type steel rope traction combined electric lifting platform device, which comprises a main supporting leg 1, an auxiliary supporting leg 2, a base 3, a main winch 5, a column 6, a lifting platform 9, a main rope sheave 19, a counterweight rope sheave 20, a horizontal supporting rod 21, a supporting rope sheave 22, a hook rope sheave 23, a platform steel rope 24, a counterweight steel rope 25, a hook steel rope 26, a counterweight 27, a hook 28 and an auxiliary winch 30.

The base 3 is a plane rectangular frame formed by connecting vertical beams and cross beams, four upright posts 6 are arranged at four corners of the base 3, horizontal support rods 21 are horizontally fixed at the top end parts of two adjacent upright posts 6, so that a supporting frame which is a three-dimensional rectangular frame is formed, and the lifting platform 9 is arranged in the supporting frame and is in sliding connection with the upright posts 6.

The lifting platform 9 is driven by the main hoist 5 along the lifting of the upright post 6, the main hoist 5 is arranged on the base 3, the main rope wheel 19 is arranged on the supporting frame, the lifting platform is arranged at the top end of the upright post 6 on the supporting frame, and the platform steel rope 24 wound on the main hoist 5 is connected with the lifting platform 9 after being wound on the main rope wheel 19.

In order to hoist the goods more flexibly, the utility model is also provided with an auxiliary hoist 30, the auxiliary hoist 30 is also arranged on the base 3, a lifting hook steel rope 26 wound on the auxiliary hoist 30 is wound on a lifting hook rope wheel 23, and one end of the rear end of the lifting hook steel rope 26 is connected with a lifting hook 28 used for hooking the goods, so that the goods on the lifting platform 9 can be hoisted according to the requirement. A hook sheave 23 is mounted on the outside of the supporting frame, which is provided at the end of the horizontal supporting bar 21 in this embodiment.

In order to ensure the safe and stable lifting of the lifting platform 9, a counterweight 27 is arranged, a counterweight rope wheel 20 is arranged at the position of the top end of the upright post 6 which is parallel to the main rope wheel 19, a counterweight steel rope 25 is wound on the counterweight rope wheel 20, one end of the counterweight rope wheel is connected with the counterweight 27, and the other end of the counterweight rope wheel is connected with the lifting platform 9. In this embodiment, the main sheave 19 and the counterweight sheave 20 are provided at the top end of the column 6, so that the reaction rope generates a downward force which increases the stability of the support frame.

The main arm brace 1 and the sub-arm brace 2 are attached to the lower end of the base 3 so that the support frame is supported on the ground. The position that main arm-brace 1 was installed in base 3 is fixed, encloses between all main arm-braces 1 and forms a basic holding surface, and vice arm-brace 2 is in main arm-brace 1's periphery, and the position is adjustable, encloses between all vice arm-braces 2 and forms the actual holding surface that is greater than and contains basic holding surface, can adjust the size of actual holding surface through the position control to vice arm-brace 2 according to the stationarity requirement from this.

The main supporting leg 1 mainly comprises a main leg seat 101, a cross screw rod 102, a thrust ball bearing 103 and a connecting seat 104, the main supporting leg 1 is fixedly connected to the lower end of the base 3 through the connecting seat 104, a screw hole is formed in the connecting seat 104, and the cross screw rod 102 is connected below the connecting seat 104 through a screw with the screw hole. The lower end of the cross screw 102 is provided with a shaft shoulder 1021, so that the axial section of the cross screw is cross-shaped, two thrust ball bearings 103 are axially positioned on the cross screw by taking two end surfaces of the shaft shoulder as axial positioning surfaces respectively, and the cross screw 102 is rotatably connected to the main foot seat 101 through the thrust ball bearings 103. At least one pair of planes 1022 parallel to each other are provided on the cross screw 102, and when the height of the main arm brace 1 needs to be adjusted, the cross screw 102 is rotated by a tool such as a wrench acting on the planes 1022, thereby generating a change in the axial height.

The auxiliary supporting leg 2 mainly comprises an auxiliary leg seat 201, a straight lead screw 202, an adjusting nut 203, a horizontal leg rod 204, an outer sleeve 205, a wrench 206, a connecting plate 207, a rotating shaft 208 and a locking bolt 209, wherein an arc-shaped groove is formed in the connecting plate 207, a guide pin is arranged on a base corresponding to the arc-shaped groove, threads are respectively arranged at two ends of the rotating shaft 208, the rotating shaft 208 penetrates through corresponding holes formed in the base 3 and the connecting plate 207, the threads at two ends are respectively connected with the locking bolt 209, and the connecting plate 207 is rotatably connected onto the base 3.

The outer sleeve 205 is a sleeve matched with the overall dimension of the horizontal foot rod 204 and is fixed at the lower end of the connecting plate 207, the horizontal foot rod 204 is horizontally placed, one end of the horizontal foot rod is sleeved in the outer sleeve 205, the other end of the horizontal foot rod is provided with a through hole, the lower end of the through hole is connected with a coaxial adjusting nut, and the linear screw 202 vertically penetrates through the through hole and is screwed with the adjusting nut 203. The wrench 206 and the sub-foot base 201 are respectively installed at the top end and the bottom end of the straight lead screw 202. When the height of the auxiliary foot seat 201 needs to be adjusted, the wrench 206 is rotated to make the straight screw rod 202 move up and down through the rotation of the adjusting nut, so that the adjusting auxiliary foot seat 201 is supported against the ground.

In order to reduce the impact of the elevating platform 9 on the base 3 when the elevating platform descends to the base 3, a buffer 31 is installed on the upper end of the base 3, and the buffer 31 may be a hydraulic buffer.

At least one pair of tightening cables 32 are symmetrically disposed and crossed with each other between adjacent columns 6 in the supporting frame, which makes the supporting frame structure more stable, each tightening cable 32 is actually divided into two sections, the two sections are connected by a turn-buckle, and the tightening of the tightening cables 32 is performed by the turn-buckle. And the upright post 6 can be formed by connecting a plurality of upright posts, so that the length of the upright post can be reduced, and the transportation is convenient. The stand 6 of this embodiment is formed by the bottom pillar 61 and the splicing column 62 concatenation that upper and lower set up, and its structure is the same, and a side all is equipped with the recess, and lift platform 9 is equipped with leading wheel 13 corresponding to recess side position, and leading wheel 13 is arranged in the recess of stand 6 side.

The guide wheel 13 mainly comprises a roller body 131, a wheel frame 132 and a pressure spring 133, the roller body 131 is rotatably connected to the wheel frame 132, the wheel frame 132 is movably arranged on the lifting platform 9, and the pressure spring 133 is arranged between the wheel frame 132 and the lifting platform 9, so that the guide wheel 13 is elastically supported in the groove, the guide wheel 13 is always pressed on the groove, and the lifting platform runs stably.

The lifting platform 9 is of a frame structure, a fence 17 is arranged on the periphery of the lifting platform, a fence door 18 is arranged on the fence 17 so as to facilitate the placement of goods, and a wood template 15 is laid on the plane of the lifting platform 9.

The wood template 15 is laid on the lifting platform 9, the magnetic beads 16 are arranged on the lower plane of the wood template 15, the lower plane of the magnetic beads 16 and the lower plane of the wood template 15 are located on the same horizontal plane, and the wood template 15 is stably and conveniently detached to be placed on the lifting platform 9 under the magnetic adsorption effect of the magnetic beads 16 and the lifting platform 9.

The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.

Claims

1. The utility model provides a combined electronic lift platform device of counter weight formula steel cable traction which characterized in that: comprises a main supporting foot (1), an auxiliary supporting foot (2), a base (3), an upright post (6), a lifting platform (9), a main rope pulley (19), a counterweight rope pulley (20), a horizontal supporting rod (21), a supporting rope pulley (22), a lifting hook rope pulley (23), a platform steel rope (24), a counterweight steel rope (25), a lifting hook steel rope (26), a counterweight block (27), a lifting hook (28), a main winch (5) and an auxiliary winch (30) which are arranged on the base, wherein the main supporting foot (1) and the auxiliary supporting foot (2) are respectively arranged on the base (3) in a fixed position and an adjustable position, the upright post (6) is connected at the upper end of the base (3), the horizontal supporting rod (21) is horizontally fixed at the top ends of two adjacent upright posts (6), the lifting platform (9) is connected on the upright post (6) in a sliding manner, the main rope pulley (19) and the counterweight rope pulley (20) are both arranged at the top ends of the upright post (6), both ends of the horizontal support rod (21) are provided with a support rope wheel (22) and a lifting hook rope wheel (23); a platform steel rope (24) is wound on the main rope wheel (19), one end of the platform steel rope is connected with the lifting platform (9), and the other end of the platform steel rope is connected with the main winch (5); a counterweight steel rope (25) is wound on the counterweight rope wheel (20), one end of the counterweight steel rope is connected with the lifting platform (9), and the other end of the counterweight steel rope is connected with a counterweight block (27); the lifting hook steel rope (26) is wound on the supporting rope wheel (22) and the lifting hook rope wheel (23), one end of the lifting hook steel rope is tied on the lifting hook (28), and the other end of the lifting hook steel rope is connected with the auxiliary winch (30).

2. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: the side of the upright post (6) is provided with a groove, guide wheels (13) are arranged on two sides of the lifting platform (9), and the guide wheels (13) are arranged in the groove on the side of the upright post (6).

3. A weighted steel rope traction combination electric lift platform assembly as defined in claim 2 wherein: at least one pair of tensioning steel wire ropes (32) which are obliquely crossed and symmetrically arranged are arranged between the adjacent upright columns (6), and each tensioning steel wire rope (32) is provided with a turn buckle.

4. A weighted steel rope traction combination electric lift platform assembly as defined in claim 2 wherein: the guide wheel (13) is elastically supported on the lifting platform (9), the guide wheel (13) comprises a roller body (131), a wheel frame (132) and a pressure spring (133), the wheel frame (132) is elastically supported on the side surface of the lifting platform (9) through the pressure spring (133), and the roller body (131) is rotatably connected to the wheel frame (132).

5. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: the wooden template (15) is fully paved on the lifting platform (9), a fence (17) is arranged around the platform of the lifting platform (9), and a fence door (18) is arranged on the fence (17).

6. A weighted steel rope traction combination electric lift platform device according to claim 5 wherein: the lower plane of the wooden template (15) is provided with magnetic beads (16), the lower plane of the magnetic beads (16) and the lower plane of the wooden template (15) are located on the same horizontal plane, and the wooden template (15) is adsorbed on the lifting platform (9) through the magnetic beads (16).

7. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: and a buffer (31) is arranged on the upper plane of the base (3).

8. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: the lower plane of the base (3) is provided with universal wheels (33).

9. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: the main supporting foot (1) comprises a main foot base (101), a cross screw rod (102), a thrust ball bearing (103) and a connecting seat (104), the cross screw rod (102) is rotatably connected to the main foot base (101) through the thrust ball bearing (103), the connecting seat (104) is fixedly connected to the lower end face of the base (3), and the cross screw rod (102) is in threaded connection with the connecting seat (104).

10. A weighted steel rope traction combination electric lift platform assembly as defined in claim 1 wherein: vice spike (2) include a word lead screw (202), adjusting nut (203), horizontal foot pole (204), overcoat (205), connecting plate (207) and connect in vice footstand (201) of a word lead screw lower extreme, rotatable the connection in the below of base (3) of connecting plate (207), overcoat (205) and fix the lower extreme at connecting plate (207), and connecting plate and base are equipped with the hole corresponding to the through-hole position, and the threaded connection of adjusting nut (203) coaxial line is at the through-hole lower extreme on the overcoat, and horizontal foot pole (204) one end is cup jointed in overcoat (205), other end screwed connection word lead screw (202).