Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of installation, dismounting and easy to maintenance are provided, but the lifting platform formula of platform free lifting is solely managed communications tower.
The purpose of this utility model is achieved in that a kind of lifting platform formula solely manages communications tower, comprise tower body and be arranged on platform on the tower body, described platform is sleeved on the outside of tower body, and the bottom of tower body arranges elevating mechanism, platform by elevating mechanism along the axial lifting of tower body.
Described elevating mechanism comprises the support that is arranged on tower body inside, the capstan winch that is provided with motor, the reducer that is connected with motor on the support and is connected with reducer, wherein be wound with boom hoist cable on the capstan winch, the upper end of boom hoist cable is connected with the lower end of tractive wire rope, and the upper end edge tower body of tractive wire rope axially is upward through tower body and is fixed on the platform.
Described tractive wire rope is two that be arranged in parallel, and the tie point of two tractive wire rope and platform is on the buttocks of the center of platform.
Be provided with the pulley that matches with the tractive wire rope on the inwall of described tower body and tractive wire rope contact site.
The lower end of described tractive wire rope also is connected with the positioning wire rope for the fixed platform height, and tower body inwall bottom is provided with locating shaft, and the free end of positioning wire rope is fixed on the locating shaft.
Described motor is by belt and reducer interlock, and reducer is by gear and capstan winch interlock.
The bottom of described tower body is provided with the tower mouth for the maintenance elevating mechanism.
Described motor is connected with the switch for control self running.
Described two tractive wire rope are connected with boom hoist cable by stull, and the infall of two tractive wire rope is provided with the leading block for two tractive wire rope of guiding.
Described positioning wire rope also is connected with the tractive wire rope by stull.
The utlity model has following positive effect: the platform that the utility model lifting platform formula is solely managed communications tower is set in the outside of tower body, the elevating mechanism of platform by being arranged on the tower body bottom is along the axial lifting of tower body, be convenient to like this installation and removal of the parts such as fixed launcher, communication antenna, signal lamp on the platform, convenient and swift, reduced maintenance cost, overcome traditional communications tower maintenance personal and will climb to when keeping in repair on the platform potential safety hazards such as falling of existing, protect the maintenance personal, reduced maintenance difficulty; The utility model lifting platform formula solely manage communications tower elevating mechanism simple in structure, be convenient to implement, cost of production is lower; By the cooperation of elevating mechanism, positioning wire rope and locating shaft, platform can be fixed on the height of any needs in addition, very flexible.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Embodiment 1
As shown in Figure 1, a kind of lifting platform formula is solely managed communications tower, comprises tower body 1 and is arranged on platform 2 on the tower body 1, and described platform 2 is sleeved on the outside of tower body 1, and the bottom of tower body 1 arranges elevating mechanism, platform 2 by elevating mechanism along tower body 1 axial lifting.
The utility model lifting platform formula is solely managed communications tower and the platform of existing communications tower is installed in is modified on the outer wall of tower body on the outer wall that is sleeved on tower body and can be by hoisting mechanism along the axial lifting of tower body; the such transmitter on mounting platform; during the parts such as communication antenna; can be directly in terrestrial operation; then be raised to the position that needs by elevating mechanism; convenient and swift; during maintenance; by hoisting mechanism platform is fallen; can finish maintenance on ground; overcome traditional communications tower maintenance personal and will climb to when keeping in repair on the platform potential safety hazards such as falling of existing; protect the maintenance personal, reduced maintenance difficulty.
Embodiment 2
As shown in Figure 1, a kind of lifting platform formula is solely managed communications tower, comprises tower body 1 and is arranged on platform 2 on the tower body 1, and described platform 2 is sleeved on the outside of tower body 1, and the bottom of tower body 1 arranges elevating mechanism, platform 2 by elevating mechanism along tower body 1 axial lifting.
Described elevating mechanism comprises the support 12 that is arranged on tower body 1 inside, the capstan winch 5 that be provided with motor 3, the reducer 4 that is connected with motor 3 on the support 12, is connected with reducer 4, wherein be wound with boom hoist cable 6 on the capstan winch 5, the upper end of boom hoist cable 6 is connected with the lower end of tractive wire rope 8, and the upper end of tractive wire rope 8 is upwards axially passed tower body 1 along tower body 1 and is fixed on the platform 2.
The utility model lifting platform formula is solely managed communications tower and the platform of existing communications tower is installed in is modified on the outer wall of tower body on the outer wall that is sleeved on tower body and can be by hoisting mechanism along the axial lifting of tower body, like this during the parts such as the transmitter on mounting platform, communication antenna, directly in terrestrial operation, after the installation, starter motor, the driven by motor reducer, reducer drives capstan winch, capstan winch winding hoisting wire rope, boom hoist cable drives the tractive wire rope, tractive wire rope tractive platform rises, until platform arrives the height that needs, disable motor; When maintenance, starter motor, driven by motor reducer, reducer drives capstan winch, and capstan winch unclamps boom hoist cable, and boom hoist cable is conducted oneself with dignity less than platform to the pulling force of tractive wire rope, platform slowly descends under self gravitation, until maintenance can be finished so on the ground in ground; Overcome traditional communications tower maintenance personal and will climb to when keeping in repair on the platform potential safety hazards such as falling of existing, protected the maintenance personal, reduced maintenance difficulty.
Embodiment 3
As shown in Figure 1, a kind of lifting platform formula is solely managed communications tower, comprises tower body 1 and is arranged on platform 2 on the tower body 1, and described platform 2 is sleeved on the outside of tower body 1, and the bottom of tower body 1 arranges elevating mechanism, platform 2 by elevating mechanism along tower body 1 axial lifting.
Described elevating mechanism comprises the support 12 that is arranged on tower body 1 inside, the capstan winch 5 that be provided with motor 3, the reducer 4 that is connected with motor 3 on the support 12, is connected with reducer 4, wherein be wound with boom hoist cable 6 on the capstan winch 5, the upper end of boom hoist cable 6 is connected with the lower end of tractive wire rope 8, and the upper end of tractive wire rope 8 is upwards axially passed tower body 1 along tower body 1 and is fixed on the platform 2.
Described tractive wire rope 8 is two of be arrangeding in parallel, and the tie point of two tractive wire rope 8 and platform 2 is on the buttocks of the center of platform 2.
Be provided with the pulley 9 that matches with tractive wire rope 8 on the inwall of described tower body 1 and tractive wire rope 8 contact sites.
The lower end of described tractive wire rope 8 also is connected with the positioning wire rope 7 for fixed platform 1 height, and tower body 1 inwall bottom is provided with locating shaft 11, and the free end of positioning wire rope 7 is fixed on the locating shaft 11.
Described motor 3 is by belt and reducer 4 interlocks, and reducer 4 is by gear and capstan winch 5 interlocks.
The bottom of described tower body 1 is provided with the tower mouth 13 for the maintenance elevating mechanism.
Described motor 3 is connected with the switch for control self running.
Described two tractive wire rope 8 are connected with boom hoist cable 6 by stull 14, and the infall of two tractive wire rope 8 is provided with the leading block 10 for two tractive wire rope 8 of guiding.
Described positioning wire rope 7 also is connected with tractive wire rope 8 by stull 14.
The utility model lifting platform formula is solely managed communications tower and the platform of existing communications tower is installed in is modified on the outer wall of tower body on the outer wall that is sleeved on tower body and can be by hoisting mechanism along the axial lifting of tower body, the such transmitter on mounting platform, during the parts such as communication antenna, directly in terrestrial operation, after the installation, starter motor, the driven by motor reducer, reducer drives capstan winch, capstan winch winding hoisting wire rope, boom hoist cable drives the tractive wire rope, and tractive wire rope tractive platform rises, until platform arrives the height that needs, the positioning wire rope is fixed on the locating shaft disable motor; When maintenance, at first the free end with the positioning wire rope unclamps at locating shaft, then starter motor, the driven by motor reducer, reducer drives capstan winch, and capstan winch unclamps boom hoist cable, boom hoist cable is conducted oneself with dignity less than platform to the pulling force of tractive wire rope, platform slowly descends under self gravitation, until maintenance can be finished so on the ground in ground; Overcome traditional communications tower maintenance personal and will climb to when keeping in repair on the platform potential safety hazards such as falling of existing; protected the maintenance personal; reduced maintenance difficulty; in whole liter and the process of falling; the movement locus of two tractive wire rope of leading block guiding; prevent the phenomenon that two wire rope friction occurs and twine, promoted the stability of lifting process.