CN112478998A - Steel construction elevator derrick - Google Patents
Steel construction elevator derrick Download PDFInfo
- Publication number
- CN112478998A CN112478998A CN202011453827.XA CN202011453827A CN112478998A CN 112478998 A CN112478998 A CN 112478998A CN 202011453827 A CN202011453827 A CN 202011453827A CN 112478998 A CN112478998 A CN 112478998A
- Authority
- CN
- China
- Prior art keywords
- side wall
- rod
- fixedly connected
- sliding
- outer side
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
Abstract
The invention belongs to the technical field of elevators, and particularly relates to a steel structure elevator derrick which comprises an elevator derrick body, a base and a clamping assembly, wherein the elevator derrick body comprises a steel frame and a steel frame; the elevator derrick body is fixedly connected to the top of the base through bolts; the clamping assembly is arranged on the outer side wall of the elevator derrick body, is hinged with the top of the sliding block and comprises a connecting rod, a rectangular block, a motor and a round rod; the connecting rod is hinged on the outer side wall of the elevator derrick body; the round rod is hinged to the top of the sliding block; one end of the rectangular block is fixedly connected to the end part of the connecting rod, which is far away from the elevator derrick body, and the other end of the rectangular block is sleeved on the outer side wall of the round rod and is in sliding fit with the outer side wall of the round rod; the motor is fixedly connected to the outer side wall of the rectangular block; when the elevator derrick body rocks, the motor drives the sliding block to move, so that the connecting rod extrudes the elevator derrick body, the elevator derrick is supported, and the rocking amplitude is reduced.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to a steel structure elevator derrick.
Background
The steel structure elevator derrick generally adopts I-steel as the bearing upright post, and has the advantages of convenient installation, high construction speed and the like, and the steel structure elevator derrick realizes the perfect combination of the existing housing and the new elevator derrick, thereby not only solving the difficult current situation that the structure can not be changed, but also meeting the requirements of residents.
Among the prior art, elevator car carries out the during operation in elevator derrick, can make elevator derrick produce and rock, when rocking amplitude is great, great to elevator derrick's damage, serious meeting causes the collapse of elevator derrick to the personnel health to the staff threatens.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that in the prior art, when an elevator car works in an elevator derrick, the elevator derrick shakes, and when the shaking amplitude is large, the elevator derrick is damaged greatly, so that the personal health of workers is threatened, the invention provides the steel structure elevator derrick.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a steel structure elevator derrick, which comprises an elevator derrick body, a base and a clamping assembly, wherein the elevator derrick body is provided with a steel frame; the top of the base is provided with a pair of grooves; a pair of sliding rods is fixedly connected inside the groove; the outer side wall of the sliding rod is sleeved with a sliding block; the sliding block is connected with the outer side wall of the sliding rod through a ball screw nut pair and is in sliding fit with the inner side wall of the bottom end of the groove; the elevator derrick body is fixedly connected to the top of the base through bolts; the clamping assembly is arranged on the outer side wall of the elevator derrick body, is hinged with the top of the sliding block and comprises a connecting rod, a rectangular block, a motor and a round rod; the connecting rod is hinged on the outer side wall of the elevator derrick body; the round rod is hinged to the top of the sliding block; one end of the rectangular block is fixedly connected to the end part of the connecting rod, which is far away from the elevator derrick body, and the other end of the rectangular block is sleeved on the outer side wall of the round rod and is in sliding fit with the outer side wall of the round rod; the motor is fixedly connected to the outer side wall of the rectangular block; when in work, the counterweight block at the bottom end of the elevator derrick body is arranged in the mounting groove at the top of the base, the elevator derrick body is bolted with the base through bolts, thereby realizing the mounting and fixing of the elevator derrick body, when the elevator derrick body shakes, the motor is started, the rotating rod is driven by the motor to rotate, thereby leading the first bevel gear to rotate, leading the first bevel gear to be meshed with the second bevel gear so as to drive the second bevel gear and the screw rod to rotate, leading the round rod to be sleeved on the outer side wall of the screw rod and to be connected with the screw rod through a ball screw nut pair, in the rotating process of the screw rod, the round rod is contracted towards the inside of the rectangular block, so that the sliding block is driven to slide towards the position close to the elevator derrick body, the connecting rod generates extrusion force on the elevator derrick body, the elevator derrick has a certain supporting effect on the elevator derrick body, so that the shaking amplitude of the elevator derrick body is reduced.
Preferably, a tightening mechanism is arranged inside the rectangular block and comprises a rotating rod, a first bevel gear, a second bevel gear and a screw rod; the rotating rod is fixedly connected to the output end of the motor; the first bevel gear is fixedly connected to the end part of the rotating rod, which is far away from the motor; the screw rod is rotationally connected to the inner side wall of the rectangular block; the round rod is sleeved on the outer side wall of the screw rod and is connected with the screw rod through a ball screw nut pair; the second bevel gear is fixedly connected to the outer side wall of the screw rod and meshed with the first bevel gear; the during operation, the starter motor, the motor drives the dwang and rotates, thereby drive first bevel gear and second bevel gear meshing, thereby drive second bevel gear and rotate, it rotates to drive the lead screw at second bevel gear rotation in-process, the lead screw is ball nut pair connection with the round bar inside wall, thereby make the round bar slide to the rectangular block inside along the rectangular block inside wall, thereby drive the slider and remove on the slide bar, thereby make the connecting rod produce the holding power to elevator derrick body, thereby reduce the range of rocking of elevator derrick body.
Preferably, a lubricating mechanism is arranged inside the rectangular block; the lubricating mechanism comprises an oil cylinder, a top plate and an oil nozzle; the oil cylinder is fixedly connected to the inner side wall of the rectangular block; the top plate is connected to the inner side wall of the oil cylinder in a sliding manner; the oil nozzle is fixedly connected to the outer side wall of the oil cylinder and communicated with the inside of the oil cylinder; the outer side wall of the screw rod is fixedly connected with a cam; the cam is in contact with the top plate; the during operation, the lead screw rotates under second bevel gear's drive, thereby drive the cam and rotate, at the cam rotation in-process, the cam extrudees the roof, make the inside lubricating oil of roof extrusion hydro-cylinder, thereby make lubricating oil spout from the fuel sprayer, drip on second bevel gear, lubricate second bevel gear, at second bevel gear and the in-process of first bevel gear meshing, realize the lubrication to first bevel gear, thereby first bevel gear and second bevel gear's wearing and tearing have been reduced, improve its life of power, thereby improve the result of use of device on the whole.
Preferably, the top of the base is provided with a mounting groove; a pair of through holes are formed in the side wall of the mounting groove; a push rod is fixedly connected to the outer side wall of the sliding block; the push rod is in sliding fit with the inner side wall of the through hole; the bottom end of the elevator derrick body is fixedly connected with a balancing weight; the balancing weight is arranged inside the mounting groove; during operation, when carrying out the installation of elevator derrick body, in installing the mounting groove of base top with the balancing weight of elevator derrick body bottom, fix elevator derrick body and base through the bolt to realize the installation and the fixed of elevator derrick body, the balancing weight plays the effect of maintaining stably to elevator derrick body.
Preferably, a sliding groove is formed in the balancing weight; a stepped hole is formed in the side wall of the sliding chute; the inner side wall of the stepped hole is connected with a fixed rod through a spring in a sliding manner; the end part of the fixed rod close to the sliding chute is in an oblique angle shape, and the other end of the fixed rod is fixedly connected with a first magnetic sheet; the push rod is in sliding fit with the inner side wall of the sliding groove; the during operation, when the slider slides on the slide bar, the slider drives the push rod and slides to make the push rod slide in the spout, thereby extrusion dead lever bevel shape tip, thereby make the dead lever pressurized slide, the dead lever rigid coupling has the tip of first magnetic sheet to slide in the fixed orifices from the shoulder hole, thereby fixes the balancing weight, makes elevator derrick body more stable.
Preferably, a pair of fixing holes is formed in the base; a second magnetic sheet is fixedly connected to the inner side wall of the fixing hole; the second magnetic sheet is opposite to the first magnetic sheet in magnetism; the fixed rod is in sliding fit with the inner side wall of the fixed hole; during operation, when the dead lever slides into the fixed orifices under the squeezing action of push rod, because the first magnetic sheet of dead lever tip is opposite with the inside second magnetic sheet magnetism of fixed orifices to inter attraction makes the fixed effect of dead lever to the balancing weight better, thereby plays supplementary effect to the stability of maintaining elevator derrick body.
The invention has the following beneficial effects:
1. according to the steel structure elevator derrick disclosed by the invention, when the elevator derrick body shakes, the connecting rod generates an extrusion force effect on the elevator derrick body through the matching work of the motor, the rotating rod, the first bevel gear, the second bevel gear, the screw rod, the connecting rod, the round rod, the rectangular block, the sliding block and the sliding rod, so that a supporting effect is provided for the elevator derrick, and the shaking amplitude of the elevator derrick is reduced.
2. According to the invention, the screw rod drives the cam to extrude the top plate when rotating, so that the top plate extrudes lubricating oil in the oil cylinder, the lubricating oil is sprayed out from the oil spray nozzle and drips on the second bevel gear to lubricate the second bevel gear, and the first bevel gear is lubricated in the process of meshing the second bevel gear and the first bevel gear, so that the abrasion of the first bevel gear and the second bevel gear is reduced, the service life of the device is prolonged, and the use effect of the device is integrally improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a three-dimensional view of a steel construction elevator mast of the present invention;
FIG. 2 is a partial cross-sectional view of a steel construction elevator mast of the present invention;
FIG. 3 is a partial cross-sectional view taken at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
in the figure: 1. an elevator mast body; 11. a balancing weight; 111. a chute; 112. a stepped hole; 113. fixing the rod; 114. a first magnetic sheet; 2. a base; 21. a groove; 22. a slide bar; 23. a slider; 231. a push rod; 24. mounting grooves; 241. a through hole; 25. a fixing hole; 251. a second magnetic sheet; 3. a clamping assembly; 31. a connecting rod; 32. a rectangular block; 33. a motor; 34. a round bar; 35. a tightening mechanism; 351. rotating the rod; 352. a first bevel gear; 353. a second bevel gear; 354. a screw rod; 355. a cam; 36. a lubrication mechanism; 361. an oil cylinder; 362. a top plate; 363. an oil nozzle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the steel structure elevator derrick of the invention comprises an elevator derrick body 1, a base 2 and a clamping assembly 3; the top of the base 2 is provided with a pair of grooves 21; a pair of slide bars 22 is fixedly connected inside the groove 21; the outer side wall of the sliding rod 22 is sleeved with a sliding block 23; the sliding block 23 is connected with the outer side wall of the sliding rod 22 through a ball screw nut pair and is in sliding fit with the inner side wall of the bottom end of the groove 21; the elevator derrick body 1 is fixedly connected to the top of the base 2 through bolts; the clamping assembly 3 is arranged on the outer side wall of the elevator derrick body 1, is hinged with the top of the sliding block 23, and comprises a connecting rod 31, a rectangular block 32, a motor 33 and a round rod 34; the connecting rod 31 is hinged on the outer side wall of the elevator derrick body 1; the round rod 34 is hinged on the top of the sliding block 23; one end of the rectangular block 32 is fixedly connected to the end part of the connecting rod 31 far away from the elevator derrick body 1, and the other end of the rectangular block is sleeved on the outer side wall of the round rod 34 and is in sliding fit with the outer side wall of the round rod 34; the motor 33 is fixedly connected to the outer side wall of the rectangular block 32; during operation, the counterweight block 11 at the bottom end of the elevator derrick body 1 is installed in the installation groove 24 at the top of the base 2, the elevator derrick body 1 and the base 2 are bolted through bolts, so that the elevator derrick body 1 is installed and fixed, when the elevator derrick body 1 shakes, the motor 33 is started, the rotating rod 351 is driven to rotate through the motor 33, so that the first bevel gear 352 rotates, the first bevel gear 352 is meshed with the second bevel gear 353, so that the second bevel gear 353 and the lead screw 354 are driven to rotate, the round rod 34 is sleeved on the outer side wall of the lead screw 354 and is connected with the lead screw 354 through a ball screw nut pair, in the rotating process of the lead screw 354, the round rod 34 is contracted towards the inside of the rectangular block 32, so that the sliding block 23 is driven to slide towards the position close to the elevator derrick body 1, so that the connecting rod 31 generates extrusion force on the elevator, play certain supporting role to elevator derrick body 1 to reduce the range of rocking of elevator derrick body 1.
As an embodiment of the present invention, a tightening mechanism 35 is disposed inside the rectangular block 32, and includes a rotating rod 351, a first bevel gear 352, a second bevel gear 353, and a screw rod 354; the rotating rod 351 is fixedly connected to the output end of the motor 33; the first bevel gear 352 is fixedly connected to the end of the rotating rod 351 far away from the motor 33; the screw rod 354 is rotatably connected to the inner side wall of the rectangular block 32; the round rod 34 is sleeved on the outer side wall of the screw rod 354 and is connected with the screw rod 354 through a ball screw nut pair; the second bevel gear 353 is fixedly connected to the outer side wall of the screw rod 354 and meshed with the first bevel gear 352; during operation, the motor 33 is started, the motor 33 drives the rotating rod 351 to rotate, thereby driving the first bevel gear 352 to rotate, the first bevel gear 352 is meshed with the second bevel gear 353, thereby driving the second bevel gear 353 to rotate, the screw rod 354 is driven to rotate in the rotating process of the second bevel gear 353, the screw rod 354 is connected with the inner side wall of the round rod 34 through a ball screw nut pair, thereby the round rod 34 slides towards the inside of the rectangular block 32 along the inner side wall of the rectangular block 32, thereby the sliding block 23 is driven to move on the sliding rod 22, thereby the connecting rod 31 generates supporting force for the elevator derrick body 1, and further the shaking amplitude of the elevator derrick body 1 is reduced.
As an embodiment of the present invention, a lubricating mechanism 36 is disposed inside the rectangular block 32; the lubricating mechanism 36 comprises an oil cylinder 361, a top plate 362 and an oil nozzle 363; the oil cylinder 361 is fixedly connected to the inner side wall of the rectangular block 32; the top plate 362 is slidably connected to the inner side wall of the oil cylinder 361; the oil nozzle 363 is fixedly connected to the outer side wall of the oil cylinder 361 and communicated with the interior of the oil cylinder 361; a cam 355 is fixedly connected to the outer side wall of the screw rod 354; the cam 355 is in contact with the top plate 362; during operation, the screw rod 354 is driven by the second bevel gear 353 to rotate so as to drive the cam 355 to rotate, in the rotating process of the cam 355, the cam 355 extrudes the top plate 362 so that the top plate 362 extrudes lubricating oil in the oil cylinder 361, the lubricating oil is ejected from the oil nozzle 363 and drops on the second bevel gear 353 to lubricate the second bevel gear 353, in the meshing process of the second bevel gear 353 and the first bevel gear 352, lubrication on the first bevel gear 352 is achieved, abrasion of the first bevel gear 352 and the second bevel gear 353 is reduced, the service life of the device is prolonged, and therefore the using effect of the device is improved on the whole.
As an embodiment of the present invention, the top of the base 2 is provided with a mounting groove 24; a pair of through holes 241 are arranged on the side wall of the mounting groove 24; a push rod 231 is fixedly connected to the outer side wall of the sliding block 23; the push rod 231 is in sliding fit with the inner side wall of the through hole 241; the bottom end of the elevator derrick body 1 is fixedly connected with a balancing weight 11; the balancing weight 11 is arranged in the mounting groove 24; during operation, when carrying out the installation of elevator derrick body 1, in installing the mounting groove 24 of base 2 top with the balancing weight 11 of elevator derrick body 1 bottom, fix elevator derrick body 1 and base 2 through the bolt to realize the installation and the fixing of elevator derrick body 1, balancing weight 11 plays the effect of maintaining stably to elevator derrick body 1.
As an embodiment of the present invention, a sliding groove 111 is disposed inside the counterweight block 11; a stepped hole 112 is formed in the side wall of the sliding groove 111; a fixed rod 113 is connected to the inner side wall of the stepped hole 112 in a sliding manner through a spring; the end part of the fixed rod 113 close to the sliding chute 111 is in an oblique angle shape, and the other end is fixedly connected with a first magnetic sheet 114; the push rod 231 is in sliding fit with the inner side wall of the sliding groove 111; during operation, when slider 23 slided on slide bar 22, slider 23 drove push rod 231 and slides to make push rod 231 slide in spout 111, thereby extrude dead lever 113 bevel shape tip, thereby make dead lever 113 pressurized slide, dead lever 113 rigid coupling has the tip of first magnetic sheet 114 to slide in fixed orifices 25 from shoulder hole 112, thereby fix balancing weight 11, make elevator derrick body 1 more stable.
As an embodiment of the present invention, a pair of fixing holes 25 is provided inside the base 2; a second magnetic sheet 251 is fixedly connected to the inner side wall of the fixing hole 25; the second magnetic sheet 251 is opposite to the first magnetic sheet 114 in magnetism; the fixing rod 113 is in sliding fit with the inner side wall of the fixing hole 25; when the fixing rod 113 slides into the fixing hole 25 under the extrusion action of the push rod 231, the first magnetic sheet 114 at the end of the fixing rod 113 is opposite to the second magnetic sheet 251 inside the fixing hole 25 in magnetism, so that the fixing rod 113 can better fix the counterweight 11, and the auxiliary effect on maintaining the stability of the elevator derrick body 1 can be achieved.
The working principle is as follows: when the elevator derrick body 1 is installed, the counterweight block 11 at the bottom end of the elevator derrick body 1 is installed into the installation groove 24 at the top of the base 2, the elevator derrick body 1 and the base 2 are fixed through bolts, so that the elevator derrick body 1 is installed and fixed, the counterweight block 11 plays a role in maintaining stability of the elevator derrick body 1, when the elevator derrick body 1 shakes, the motor 33 is started, the rotating rod 351 is driven to rotate through the motor 33, so that the first bevel gear 352 rotates, the first bevel gear 352 is meshed with the second bevel gear 353, so that the second bevel gear 353 and the lead screw 354 are driven to rotate, the round rod 34 is sleeved on the outer side wall of the lead screw 354 and is connected with the lead screw 354 through a ball screw nut pair, in the rotating process of the lead screw 354, the round rod 34 contracts towards the inside of the rectangular block 32, so as to drive the sliding block 23 to slide towards the position close to the elevator derrick body 1, the connecting rod 31 can generate extrusion force to the elevator derrick body 1 to support the elevator derrick body 1 to a certain extent, so that the shaking amplitude of the elevator derrick body 1 is reduced, the cam 355 is driven to rotate in the rotation process of the screw rod 354, the cam 355 extrudes the top plate 362 to enable the top plate 362 to extrude lubricating oil in the oil cylinder 361, so that the lubricating oil is sprayed out from the oil nozzle 363 and drips on the second bevel gear 353 to lubricate the second bevel gear 353, the first bevel gear 352 is lubricated in the meshing process of the second bevel gear 353 and the first bevel gear 352, the abrasion of the first bevel gear 352 and the second bevel gear 353 is reduced, the service life of the device is prolonged, the use effect of the device is integrally improved, when the sliding block 23 slides on the sliding rod 22, the sliding block 23 drives the pushing rod 231 to slide, thereby make push rod 231 slide in spout 111, extrude dead lever 113 bevel shape end, make dead lever 113 pressurized slide, the end that dead lever 113 rigid coupling has first magnetic sheet 114 slides in fixing hole 25 from shoulder hole 112, play the fixed action to balancing weight 11, because first magnetic sheet 114 and the inside second magnetic sheet 251 magnetism of fixing hole 25 of dead lever 113 end are opposite, thereby inter attraction, make dead lever 113 better to the fixed effect of balancing weight 11, thereby play supplementary effect to the stability of maintaining elevator derrick body 1, make elevator derrick body 1 more stable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A steel construction elevator derrick which characterized in that: comprises an elevator derrick body (1), a base (2) and a clamping component (3); the top of the base (2) is provided with a pair of grooves (21); a pair of sliding rods (22) is fixedly connected inside the groove (21); the outer side wall of the sliding rod (22) is sleeved with a sliding block (23); the sliding block (23) is connected with the outer side wall of the sliding rod (22) through a ball screw nut pair and is in sliding fit with the inner side wall of the bottom end of the groove (21); the elevator derrick body (1) is fixedly connected to the top of the base (2) through bolts; the clamping assembly (3) is arranged on the outer side wall of the elevator derrick body (1), is hinged with the top of the sliding block (23), and comprises a connecting rod (31), a rectangular block (32), a motor (33) and a round rod (34); the connecting rod (31) is hinged on the outer side wall of the elevator derrick body (1); the round rod (34) is hinged to the top of the sliding block (23); one end of the rectangular block (32) is fixedly connected to the end part of the connecting rod (31) far away from the elevator derrick body (1), and the other end of the rectangular block is sleeved on the outer side wall of the round rod (34) and is in sliding fit with the outer side wall of the round rod (34); the motor (33) is fixedly connected to the outer side wall of the rectangular block (32).
2. A steel construction elevator mast according to claim 1, characterized in that: a tightening mechanism (35) is arranged in the rectangular block (32) and comprises a rotating rod (351), a first bevel gear (352), a second bevel gear (353) and a screw rod (354); the rotating rod (351) is fixedly connected to the output end of the motor (33); the first bevel gear (352) is fixedly connected to the end part of the rotating rod (351) far away from the motor (33); the screw rod (354) is rotatably connected to the inner side wall of the rectangular block (32); the round rod (34) is sleeved on the outer side wall of the screw rod (354) and is connected with the screw rod (354) through a ball screw nut pair; the second bevel gear (353) is fixedly connected to the outer side wall of the screw rod (354) and meshed with the first bevel gear (352).
3. A steel construction elevator mast according to claim 2, characterized in that: a lubricating mechanism (36) is arranged in the rectangular block (32); the lubricating mechanism (36) comprises an oil cylinder (361), a top plate (362) and an oil nozzle (363); the oil cylinder (361) is fixedly connected to the inner side wall of the rectangular block (32); the top plate (362) is connected to the inner side wall of the oil cylinder (361) in a sliding mode; the oil nozzle (363) is fixedly connected to the outer side wall of the oil cylinder (361) and communicated with the interior of the oil cylinder (361); a cam (355) is fixedly connected to the outer side wall of the screw rod (354); the cam (355) is in contact with the top plate (362).
4. A steel construction elevator mast according to claim 3, characterized in that: the top of the base (2) is provided with a mounting groove (24); a pair of through holes (241) are formed in the side wall of the mounting groove (24); a push rod (231) is fixedly connected to the outer side wall of the sliding block (23); the push rod (231) is in sliding fit with the inner side wall of the through hole (241); the bottom end of the elevator derrick body (1) is fixedly connected with a balancing weight (11); the balancing weight (11) is installed inside the installation groove (24).
5. The steel structure elevator mast of claim 4, wherein: a sliding groove (111) is formed in the balancing weight (11); a stepped hole (112) is formed in the side wall of the sliding groove (111); the inner side wall of the stepped hole (112) is connected with a fixed rod (113) in a sliding manner through a spring; the end part of the fixed rod (113) close to the sliding chute (111) is in an oblique angle shape, and the other end of the fixed rod is fixedly connected with a first magnetic sheet (114); the push rod (231) is in sliding fit with the inner side wall of the sliding groove (111).
6. A steel construction elevator mast according to claim 5, wherein: a pair of fixing holes (25) is formed in the base (2); a second magnetic sheet (251) is fixedly connected to the inner side wall of the fixing hole (25); the second magnetic sheet (251) is opposite to the first magnetic sheet (114) in magnetism; the fixing rod (113) is in sliding fit with the inner side wall of the fixing hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453827.XA CN112478998A (en) | 2020-12-12 | 2020-12-12 | Steel construction elevator derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453827.XA CN112478998A (en) | 2020-12-12 | 2020-12-12 | Steel construction elevator derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112478998A true CN112478998A (en) | 2021-03-12 |
Family
ID=74916687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011453827.XA Pending CN112478998A (en) | 2020-12-12 | 2020-12-12 | Steel construction elevator derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112478998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479742A (en) * | 2021-07-02 | 2021-10-08 | 上海上百加电梯工程有限公司 | Foundation reinforcing device for preventing settlement of outdoor construction elevator |
-
2020
- 2020-12-12 CN CN202011453827.XA patent/CN112478998A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479742A (en) * | 2021-07-02 | 2021-10-08 | 上海上百加电梯工程有限公司 | Foundation reinforcing device for preventing settlement of outdoor construction elevator |
| CN113479742B (en) * | 2021-07-02 | 2022-05-24 | 上海上百加电梯工程有限公司 | Foundation reinforcing device for preventing settlement of outdoor construction elevator |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |