CN115028082B

CN115028082B - Construction lifting equipment convenient to installation

Info

Publication number: CN115028082B
Application number: CN202210957968.8A
Authority: CN
Inventors: 刘振东
Original assignee: Linyi Tianlong Power Equipment Co ltd
Current assignee: Linyi Tianlong Power Equipment Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-08
Anticipated expiration: 2042-08-11
Also published as: CN115028082A

Abstract

The invention provides construction hoisting equipment convenient to install, and relates to the field of hoisting equipment.

Description

Construction lifting equipment convenient to installation

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to construction hoisting equipment convenient to install.

Background

The hoisting equipment is used for hoisting heavy objects and reducing labor intensity, is not only used for decoration, but also plays a role in various major fields such as weak current equipment installation, fire pipeline installation, water supply and heating and ventilation pipeline installation, and needs to be installed on various bearing platforms due to the diversity of the using environments of the hoisting equipment.

For the existing construction hoisting equipment, the following three disadvantages exist:

1. because the base usually adopts steel frame construction or fixed mounting's removal wheel, lead to lifting equipment not very well to install on multiple platform to lifting equipment uses the restriction, can't satisfy multiple service environment's requirement.

2. Even if the moving wheels are installed at the bottom of the hoisting equipment, the moving wheels are also generally universal wheels, the moving direction of the hoisting equipment cannot be well controlled, the hoisting equipment is very easy to shake in the moving process, the side turning phenomenon is very easy to occur in serious cases, and the safety is poor.

3. In the process of winding and unwinding the lifting rope, the lifting rope is easy to fall off from the guide wheel, the wire breakage occurs, and the danger is high.

Disclosure of Invention

In view of this, the invention provides a construction hoisting device convenient for installation, which can move the hoisting device on the ground by inserting the top cylinder of the travelling wheel into the connecting shaft holes at the four corners of the device base, and can change the hoisting operation position during construction, and can enable the device base to be installed on a mobile platform such as an automobile through the connecting shaft holes for transportation or mobile operation by detaching the travelling wheel, and the outer gear ring of the top cylinder of the travelling wheel is limited by the meshing tooth grooves of the limiting pin columns slidably connected in the guide rail grooves on the bottom end surface of the device base, so that the travelling direction of the travelling wheel can be controlled conveniently, the hoisting device is prevented from swinging left and right during moving, and the stability during moving forward is improved.

The invention provides construction hoisting equipment convenient to install, which specifically comprises: the equipment base, department rotates in the middle of the equipment base top terminal surface and is connected with the rotation post, the coiler is installed at rotation post right side top, it has the stand to peg graft in the rotation post top terminal surface, the stand top articulates there is the xarm, it is connected with the guide pulley to rotate in the xarm front end lateral wall, four corners department of equipment base rotates and is connected with the walking wheel, sliding connection has spacing round pin post in the equipment base bottom terminal surface, department rotates in the middle of the equipment base bottom terminal surface and is connected with the regulating block, department rotates in the middle of the equipment base top terminal surface front side and is connected with folding hand (hold), folding hand (hold) rear side bottom is connected with the sheave, install the bottom backplate in the equipment base bottom terminal surface.

Further, four corners department of equipment base has seted up the connection shaft hole, rotates in the connecting shaft hole and is connected with the walking wheel, and department is provided with outer ring gear in the middle of the top cylinder of walking wheel, and spacing draw-in groove has been seted up at walking wheel top cylinder top, and spacing draw-in groove is on equipment base top terminal surface, and the joint has spacing card in the spacing draw-in groove.

Furthermore, department is provided with the pivot seat in the middle of the equipment base top end face, and department installs servo motor in the middle of the pivot seat rear side wall, is annular array on the top end face of pivot seat indent and rotates and be connected with three planetary gear, and three planetary gear all meshes the connection on main control gear's lateral wall, and the main control gear bottom is provided with driven bevel gear, and driven bevel gear meshes with the epaxial initiative bevel gear of servo motor left end drive mutually.

Furthermore, a rotating shaft disc is arranged on the outer side wall of the bottom of the rotating column, the rotating shaft disc is rotatably connected to the concave end face of the top of the rotating shaft seat of the equipment base, an inner gear ring is arranged on the end face of the bottom of the rotating column, and the inner gear ring is meshed with the outer side wall of the planetary gear in the rotating shaft seat.

Further, be provided with the support bracket on the right side wall of rotation post, the top end face right side of support bracket is provided with the wire roller frame, rotates in the wire roller frame top end face and is connected with the guide pulley, and the wire roller frame is located the guide pulley bottom and has seted up the bellmouth of big left right side, and the joint has the counter weight seat on the support bracket right side wall.

Furthermore, a bottom groove is formed in the bottom end face of the equipment base, an X-shaped guide rail groove is formed in the bottom groove, sliding grooves are formed in two side walls of the middle of each half section of the guide rail groove, and limiting pin columns are connected in the guide rail grooves in a sliding mode.

Furthermore, the one end setting that equipment base department was kept away from to spacing round pin post has seted up the meshing tooth's socket, and the meshing tooth's socket meshes with the outer ring gear of walking wheel top cylinder middle department mutually, is provided with sliding fin on the perpendicular wall in spacing round pin post both sides, and sliding fin sliding connection is in the sliding tray of guide rail groove, and sliding fin and sliding tray are kept away from and are provided with supporting spring between the lateral wall of center department.

Further, department rotates in the middle of the bottom groove of equipment base and is connected with the regulating block, is annular array on the regulating block lateral wall and is provided with four and crowds and bumps the arch, crowds and bumps the arch and be close to the one end sliding connection of middle department with spacing round pin post, and the regulating block top is provided with vice tep reel, and vice tep reel is connected with the main tep reel of sheave bottom through the hold-in range, and the sheave constitutes intermittent type mechanism with the driver plate of folding hand (hold) bottom.

Further, the stand is connected with the guide pulley topmost in rotation, and the stand bottom is provided with inserts the post, inserts the post and pegs graft in the top terminal surface of rotating the post, and the stand bottom is provided with fixed clamp with the junction of rotating the top of the post, and the hinge groove at stand top is connected with the xarm right-hand member, opens the metallic channel that is equipped with the through in the xarm left end top terminal surface, and the swivelling joint has the guide pulley in the metallic channel, is provided with the pneumatic cylinder between stand left side wall and the xarm bottom right-hand member.

Advantageous effects

1. This construction lifting equipment is through pegging graft in the connection shaft hole of four corner departments of equipment base with walking wheel top cylinder, can make this lifting equipment remove subaerial, change lifting operation position during convenient construction, and can make equipment base transport or remove the operation on moving platform such as car through connecting the shaft hole through dismantling the walking wheel, and the meshing tooth's socket of sliding connection's spacing round pin post carries out spacing operation to the outer ring gear of walking wheel top cylinder in the terminal surface guide rail groove bottom equipment base, the direction of travel of walking wheel is conveniently controlled, prevent lifting equipment removal in-process left and right rocking, stability when improving the removal that moves ahead.

2. This construction hoisting equipment is through rotating the support bracket that sets up on the post to installation coiler and counter weight seat carry out the counter weight and adjust on support bracket, thereby the stability of hoisting equipment when better assurance hoist and mount operation, prevent the appearance of the phenomenon of turning on one's side, through installing the guide pulley on the wire roller frame and set up the horn mouth in the wire roller frame lateral wall of guide pulley bottom, improve the guide effect to the lifting rope, prevent that the lifting rope from droing from the groove of guide pulley, so that the security when improving the lifting rope and receive and release.

3. This construction lifts equipment is pegged graft in the top end face of rotation post through the post of inserting of stand bottom to fix stand bottom and rotation capital portion through fixed clamp, when improving the column mouting dismantlement convenience, improve firm degree, so that the heavy object is lifted in the work progress better, wire casing and the guide pulley through the xarm left end, block the lifting rope in the arc wall of guide pulley and wire casing front side inner wall, thereby prevent the problem that the lifting rope deviates from, improve the lift security.

4. This construction equipment of lifting is through rotating folding hand (hold), and the driver plate of folding hand (hold) bottom rotates the round and just stirs the sheave and rotate the quarter round, and the main band dish of sheave bottom passes through the hold-in range and drives the sub-band dish and rotate the quarter round to four crowds of messenger's regulating block bump the arch with spacing round pin post ejecting or withdraw, improve the regulating block to the control effect of spacing round pin post, the convenience is fixed walking wheel swing direction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 is a front right side axial view of a lifting apparatus in accordance with an embodiment of the present invention;

figure 2 is an exploded view of a lifting apparatus of an embodiment of the present invention;

FIG. 3 is a schematic bottom view of the base of the lifting apparatus of the embodiment of the present invention;

fig. 4 is a schematic view of a rotating column dismounting and turning structure of the lifting device of the embodiment of the invention;

FIG. 5 is a sectional view of the base of the lifting device of the embodiment of the present invention;

fig. 6 is an enlarged schematic view at a of fig. 5 of the lifting apparatus of the embodiment of the present invention;

FIG. 7 is a schematic sectional view of an upright of a lifting apparatus according to an embodiment of the present invention;

figure 8 is a cross arm cut-away schematic view of a lifting apparatus of an embodiment of the present invention;

fig. 9 is a sectional structure diagram of the rotating column of the lifting device of the embodiment of the invention.

List of reference numerals

1. An equipment base; 101. connecting the shaft hole; 102. a rotating shaft seat; 103. a planetary gear; 104. a bottom groove; 105. a guide rail groove; 106. a sliding groove; 2. a bottom guard plate; 3. rotating the column; 301. a shaft rotating disk; 302. a support bracket; 303. a wire roller frame; 304. a bell mouth; 305. an inner gear ring; 4. a coil winder; 5. a guide wheel; 6. a traveling wheel; 601. an outer ring gear; 602. a limiting clamping groove; 7. limiting a card; 8. a limit pin; 801. engaging the tooth grooves; 802. sliding the fins; 9. a support spring; 10. a regulating block; 1001. bumping the protrusion; 1002. a secondary tape reel; 11. a synchronous belt; 12. folding the handle; 1201. a dial; 13. a grooved wheel; 1301. a main reel; 14. a master control gear; 1401. a driven bevel gear; 15. a servo motor; 1501. a drive bevel gear; 16. fixing a clamp; 17. a column; 1701. inserting a column; 1702. a hinge slot; 18. a cross arm; 1801. a wire guide groove; 19. a hydraulic cylinder; 20. a counterweight seat.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 8:

the invention provides construction hoisting equipment convenient to install, which comprises an equipment base 1, wherein the middle part of the top end surface of the equipment base 1 is rotatably connected with a rotating column 3, the top part of the right side of the rotating column 3 is provided with a coiler 4, the top end surface of the rotating column 3 is inserted with an upright post 17, the top part of the upright post 17 is hinged with a cross arm 18, the side wall of the front end of the cross arm 18 is rotatably connected with a guide wheel 5, four end parts of the equipment base 1 are rotatably connected with traveling wheels 6, the bottom end surface of the equipment base 1 is slidably connected with a limit pin 8, the middle part of the bottom end surface of the equipment base 1 is rotatably connected with an adjusting block 10, the middle part of the front side of the top end surface of the equipment base 1 is rotatably connected with a folding handle 12, the bottom part of the rear side of the folding handle 12 is connected with a grooved wheel 13, the bottom end surface of the equipment base 1 is provided with a bottom guard plate 2, four end parts of the equipment base 1 are provided with connecting shaft holes 101, and the traveling wheels 6 are rotatably connected in the connecting shaft holes 101, an outer gear ring 601 is arranged in the middle of a column body at the top of a travelling wheel 6, a limiting clamping groove 602 is formed in the top of the column body at the top of the travelling wheel 6, the limiting clamping groove 602 is positioned on the top end face of an equipment base 1, a limiting clamping piece 7 is clamped in the limiting clamping groove 602, a bottom groove 104 is formed in the bottom end face of the equipment base 1, a guide rail groove 105 in an X-shaped cross shape is formed in the bottom groove 104, sliding grooves 106 are formed in two side walls of the middle of each half section of the guide rail groove 105, a limiting pin 8 is connected in the guide rail groove 105 in a sliding mode, an engaging tooth groove 801 is formed in one end, away from the middle of the equipment base 1, of the limiting pin 8, the engaging tooth groove 801 is engaged with the outer gear ring 601 in the middle of the column body at the top of the travelling wheel 6, sliding fins 802 are arranged on vertical walls on two sides of the limiting pin 8, and the sliding fins 802 are connected in the sliding grooves 106 of the guide rail groove 105 in a sliding mode, sliding fin 802 and sliding tray 106 are kept away from and are provided with supporting spring 9 between the lateral wall of center department, concrete function, peg graft in the connection shaft hole 101 of four corner department of equipment base 1 through 6 top cylinders of walking, can make this equipment of lifting remove subaerial, change the operation position of lifting during convenient construction, and can make equipment base 1 install through connecting shaft hole 101 and transport or remove the operation on moving platforms such as car through dismantling walking wheel 6, and the meshing tooth's socket 801 of sliding connection's spacing round pin post 8 carries out spacing operation to the outer ring gear 601 of walking wheel 6 top cylinder in the terminal surface direction rail groove 105 bottom equipment base 1, the convenient advancing direction to walking wheel 6 is controlled, prevent to lift equipment removal in-process left and right rocking, stability when improving the removal of advancing.

The middle of the top end face of the device base 1 is provided with a rotating shaft seat 102, the middle of the rear side wall of the rotating shaft seat 102 is provided with a servo motor 15, the top end face of the concave part of the rotating shaft seat 102 is connected with three planetary gears 103 in an annular array in a rotating mode, the three planetary gears 103 are all connected to the outer side wall of a main control gear 14 in a meshing mode, the bottom of the main control gear 14 is provided with a driven bevel gear 1401, the driven bevel gear 1401 is meshed with a driving bevel gear 1501 on a left end driving shaft of the servo motor 15, the driving bevel gear 1501 on the left end driving shaft of the servo motor 15 drives the driven bevel gear 1401 to rotate, the driven bevel gear 1401 drives the main control gear 14 to rotate, the main control gear 14 drives the planetary gears 103 to rotate, and the planetary gears 103 change the meshing position with an inner gear ring 305, so that the steering control of the rotating column 3 is achieved, manual operation is saved, and operation is simple and convenient to operate.

The outer side wall of the bottom of the rotating column 3 is provided with a rotating shaft disc 301, the rotating shaft disc 301 is rotatably connected in a concave end face at the top of a rotating shaft seat 102 of the equipment base 1, an inner gear ring 305 is arranged in the end face at the bottom of the rotating column 3, the inner gear ring 305 is meshed with the outer side wall of a planetary gear 103 in the rotating shaft seat 102, a support bracket 302 is arranged on the right side wall of the rotating column 3, a wire roller frame 303 is arranged on the right side of the end face at the top of the support bracket 302, a guide wheel 5 is rotatably connected in the end face at the top of the wire roller frame 303, the wire roller frame 303 is positioned at the bottom of the guide wheel 5 and is provided with a horn mouth 304 which is large in left and small in right, a counterweight seat 20 is clamped on the right side wall of the support bracket 302, and a winding machine 4 and the counterweight seat 20 are installed on the support bracket 302 for counterweight adjustment, so that the stability of hoisting equipment during hoisting operation is better ensured, the occurrence of a side rollover phenomenon is prevented, and the guide function of improving the guide of guiding a guide wheel of a lifting rope is improved when the guide wheel 5 falls off from a guide groove of the guide rope, and the guide wheel is convenient for winding and unwinding of the winding rope.

The middle of the bottom groove 104 of the equipment base 1 is rotatably connected with the adjusting block 10, four squeezing protrusions 1001 are arranged on the outer side wall of the adjusting block 10 in an annular array mode, the squeezing protrusions 1001 are connected with one end, close to the middle, of the limiting pin column 8 in a sliding mode, an auxiliary belt disc 1002 is arranged on the top of the adjusting block 10, the auxiliary belt disc 1002 is connected with a main belt disc 1301 at the bottom of the grooved wheel 13 through a synchronous belt 11, the grooved wheel 13 and a driving disc 1201 at the bottom of a folding handle 12 form an intermittent mechanism, the adjusting block has the specific effect that the driving disc 1201 at the bottom of the folding handle 12 rotates for one circle and then drives the grooved wheel 13 to rotate for one quarter circle, the main belt disc 1301 at the bottom of the grooved wheel 13 drives the auxiliary belt disc 1002 to rotate for one quarter circle through the synchronous belt 11, and therefore the four squeezing protrusions 1001 of the adjusting block 10 push out or withdraw the limiting pin column 8, the control effect of the adjusting block 10 on the limiting pin column 8 is improved, and the swing direction of the walking wheel 6 is convenient to fix.

The top end of the upright post 17 is rotatably connected with a guide wheel 5, the bottom of the upright post 17 is provided with an inserting post 1701, the inserting post 1701 is inserted in the top end face of the rotating post 3, a fixed clamp 16 is arranged at the joint of the bottom of the upright post 17 and the top of the rotating post 3, a hinged groove 1702 at the top of the upright post 17 is connected with the right end of a cross arm 18, a wire guide groove 1801 which penetrates through the top end face of the left end of the cross arm 18 is formed in the top end face of the top end of the left end of the cross arm 18, the guide wheel 5 is rotatably connected in the wire guide groove 1801, a hydraulic cylinder 19 is arranged between the left side wall of the upright post 17 and the right end of the bottom of the cross arm 18, the concrete function is realized, the inserting post 1701 at the bottom of the upright post 17 is inserted in the top end face of the rotating post 3 through the fixed clamp 16, the installation and disassembly convenience of the upright post 17 is improved, the firmness is improved, so that a heavy object can be better lifted in the construction process, a lifting rope can be clamped in the arc-shaped grooves of the guide wheel 5 and the front side inner wall of the guide wheel 1801, thereby preventing the problem of the lifting safety is improved.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, the top column of the walking wheel 6 is inserted into the connecting shaft holes 101 at the four corners of the equipment base 1 through the limit cards 7, so that the lifting equipment can move on the ground, the lifting operation position is convenient to change during construction, the equipment base 1 can be installed on a mobile platform such as an automobile and the like through the connecting shaft holes 101 for transportation or movement operation by disassembling the walking wheel 6, then the four collision bulges 1001 of the adjusting block 10 push out or withdraw the limit pin column 8 by rotating the folding handle 12, the driving plate 1201 at the bottom of the folding handle 12 rotates for a circle to drive the grooved wheel 13 to rotate for a quarter of a circle, the main belt disc 1301 at the bottom of the grooved wheel 13 drives the auxiliary belt disc 1002 to rotate for a quarter of a circle through the synchronous belt 11, and the outer tooth socket 601 at the top column of the walking wheel 6 is limited through the meshing 801 of the limit pin column 8 which is connected in a sliding way in the guide rail groove 105 at the end surface at the bottom of the equipment base 1, the traveling direction of the traveling wheels 6 is conveniently controlled, the left-right swing of the hoisting equipment in the moving process is prevented, the stability in the forward moving process is improved, then the driving bevel gear 1501 on the driving shaft at the left end of the servo motor 15 drives the driven bevel gear 1401 to rotate, the driven bevel gear 1401 drives the main control gear 14 to rotate, the main control gear 14 drives the planetary gear 103 to rotate, the planetary gear 103 changes the meshing position with the inner gear ring 305, thereby realizing the steering control of the rotating column 3, when a construction object needs to be hoisted, the stability of the hoisting equipment in the hoisting operation is better ensured by rotating the support bracket 302 arranged on the rotating column 3, installing the winding machine 4 and the counterweight seat 20 on the support bracket 302 for counterweight adjustment, and preventing the occurrence of the side turning phenomenon, the guide wheel 5 is installed on the guide wheel roller frame 303, and the horn mouth 304 is arranged in the side wall of the guide wheel 5 on the guide wheel roller frame 303, the guide effect on the lifting rope is improved, the lifting rope is prevented from falling from the groove of the guide wheel 5, so that the safety of the lifting rope during winding and unwinding is improved, the inclination angle of the cross arm 18 can be changed through the hydraulic cylinder 19, and therefore a construction object can be lifted better.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A construction hoist apparatus for easy installation comprising: the device comprises a device base (1), a rotating column (3) is rotatably connected in the middle of the top end face of the device base (1), a coiling machine (4) is installed at the top of the right side of the rotating column (3), a stand column (17) is inserted in the top end face of the rotating column (3), a cross arm (18) is hinged to the top of the stand column (17), a guide wheel (5) is rotatably connected in the side wall of the front end of the cross arm (18), walking wheels (6) are rotatably connected in four corners of the device base (1), a limit pin column (8) is slidably connected in the end face of the bottom of the device base (1), an adjusting block (10) is rotatably connected in the middle of the end face of the bottom of the device base (1), a folding handle (12) is rotatably connected in the middle of the front end face of the top end face of the device base (1), a grooved pulley (13) is connected at the bottom of the rear end face of the folding handle (12), a bottom guard plate (2) is installed in the end face of the bottom of the device base (1), a bottom end face of the device base (1) is provided with a bottom groove (104), two side walls (105) of a guide rail groove (105) in a cross form of an X-shaped guide rail groove (105), two side walls (105) are respectively, one end face of each half section of the guide rail groove (801), one end of each guide rail groove is provided with a sliding groove, one end, and a limit pin column (801), and a limit pin column (8) is provided with a limit pin column (1), the meshing tooth socket (801) is meshed with an outer gear ring (601) in the middle of a column body at the top of a traveling wheel (6), sliding fins (802) are arranged on vertical walls on two sides of a limit pin column (8), the sliding fins (802) are connected in a sliding groove (106) of a guide rail groove (105) in a sliding mode, a supporting spring (9) is arranged between the sliding fins (802) and a side wall, far away from the center, of the sliding groove (106), a regulating block (10) is connected to the middle of a bottom groove (104) of an equipment base (1) in a rotating mode, four collision protrusions (1001) are arranged on the outer side wall of the regulating block (10) in an annular array mode, the collision protrusions (1001) are connected with one end, close to the middle, of the limit pin column (8) in a sliding mode, an auxiliary belt disc (1002) is arranged on the top of the regulating block (10), the auxiliary belt disc (1002) is connected with a main belt disc (1301) at the bottom of a grooved wheel (13) through a synchronous belt (11), and the grooved wheel (13) and an intermittent mechanism is formed by the grooved wheel (1201) at the bottom of a folding handle (12).

2. The construction hoist apparatus convenient to install as set forth in claim 1, wherein: four corners department of equipment base (1) has seted up connection shaft hole (101), and swivelling joint has walking wheel (6) in connection shaft hole (101), and department is provided with outer ring gear (601) in the middle of walking wheel (6) top cylinder, and spacing draw-in groove (602) have been seted up at walking wheel (6) top cylinder top, and spacing draw-in groove (602) are on equipment base (1) top terminal surface, and the joint has spacing card (7) in spacing draw-in groove (602).

3. The construction hoist apparatus convenient to install as set forth in claim 1, wherein: the middle of the top end face of the equipment base (1) is provided with a rotating shaft seat (102), the middle of the rear side wall of the rotating shaft seat (102) is provided with a servo motor (15), the top end face of the inward concave portion of the rotating shaft seat (102) is provided with three planetary gears (103) in an annular array rotating mode, the three planetary gears (103) are connected to the outer side wall of a main control gear (14) in a meshing mode, the bottom of the main control gear (14) is provided with a driven bevel gear (1401), and the driven bevel gear (1401) is meshed with a driving bevel gear (1501) on the left end driving shaft of the servo motor (15).

4. The construction hoist apparatus convenient to install as claimed in claim 1, wherein: the outer side wall of the bottom of the rotating column (3) is provided with a rotating shaft disc (301), the rotating shaft disc (301) is rotatably connected to the concave end face of the top of a rotating shaft seat (102) of the equipment base (1), an inner gear ring (305) is arranged in the end face of the bottom of the rotating column (3), and the inner gear ring (305) is meshed with the outer side wall of a planetary gear (103) in the rotating shaft seat (102) and is connected with the outer side wall of the planetary gear.

5. The construction hoist apparatus convenient to install as claimed in claim 1, wherein: the wire roller frame is characterized in that a supporting bracket (302) is arranged on the right side wall of the rotating column (3), a wire roller frame (303) is arranged on the right side of the top end face of the supporting bracket (302), a guide wheel (5) is rotatably connected into the top end face of the wire roller frame (303), the wire roller frame (303) is located at the bottom of the guide wheel (5) and is provided with a horn mouth (304) with a large left side and a small right side, and a counterweight seat (20) is clamped on the right side wall of the supporting bracket (302).

6. The construction hoist apparatus convenient to install as set forth in claim 1, wherein: the utility model discloses a cross arm of a vehicle, including stand (17), upright (17) top is rotated and is connected with guide pulley (5), stand (17) bottom is provided with inserts post (1701), it pegs graft in the top end face of rotating post (3) to insert post (1701), stand (17) bottom is provided with fixed clamp (16) with rotating post (3) top junction, articulated groove (1702) at stand (17) top is connected with xarm (18) right-hand member, set up wire casing (1801) that runs through in xarm (18) left end top end terminal surface, it is connected with guide pulley (5) to rotate in wire casing (1801), be provided with pneumatic cylinder (19) between stand (17) left side wall and xarm (18) bottom right-hand member.