CN115490147A - Safe explosion-proof electric block - Google Patents
Safe explosion-proof electric block Download PDFInfo
- Publication number
- CN115490147A CN115490147A CN202211403436.6A CN202211403436A CN115490147A CN 115490147 A CN115490147 A CN 115490147A CN 202211403436 A CN202211403436 A CN 202211403436A CN 115490147 A CN115490147 A CN 115490147A
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- Prior art keywords
- shaft
- walking
- wheel
- plate
- explosion
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses a safe explosion-proof electric hoist, which relates to the field of hoisting equipment and comprises a structure linking and supporting mechanism, wherein the structure linking and supporting mechanism comprises a cover plate, a support plate is fixedly arranged on a compression shaft, the middle of the cover plate and the compression shaft is supported by a metering spring, a linkage plate is fixedly arranged at the upper end of the compression shaft, an upper end auxiliary frame is fixedly arranged on the cover plate, a support seat is fixedly arranged on the upper end auxiliary frame, a deformation guide shaft is fixedly arranged on the support seat, a slide block is slidably arranged on the deformation guide shaft, a connecting rod is rotatably arranged on the slide block, a groove plate is fixedly arranged on the support seat, a pressure rod is slidably arranged on the groove plate, a support plate is fixedly arranged on the pressure rod and rotatably connected with the connecting rod, a reinforced slide plate is fixedly arranged at the head end of the pressure rod, a weight sensing travelling wheel shaft is fixedly arranged on the reinforced slide plate, and travelling wheels are rotatably arranged on the weight sensing travelling wheel shaft. The invention can reduce the supporting load to the guide rail when the load is too heavy, and reduce the burst condition of the guide rail.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a safe explosion-proof electric hoist.
Background
The electric hoist is a special lifting device which is arranged on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage docks and the like. The explosion-proof electric block is suitable for the dangerous places where the explosive gas mixture exists in factories and the dangerous places where the explosive dust mixture exists in factories, generally comprises a motor, a transmission mechanism, a brake or a reduction gearbox, a winding drum or a chain wheel, a steel wire rope, a lifting hook device and other parts, and can be hung on an I-shaped steel track to run linearly or curvilinearly.
Chinese utility model patent with publication number CN213802679U discloses an explosion-proof electric block, this utility model's one end axial fixity connection of main shaft and wire winding roller, wire rope's one end and wire winding roller fixed connection, wire rope's the other end passes couple and electric block shell fixed connection, the upper end of the inner wall of electric block shell is provided with the moist oil duct of bar, the length direction along the moist oil duct of bar has interval distribution's oil drip hole on this moist oil duct of bar, the upper end of the outer wall of electric block shell has the oil storage tank that is the cylinder of level setting, be provided with oil pipe between oil storage tank and the electric block shell, be provided with the reposition of redundant personnel structure on the moist oil duct of bar, the lubricating oil that flows into in the moist oil duct of bar carries out comprehensive lubrication by the oil drip hole of the moist oil duct of bar through the reposition of redundant personnel structure. The utility model discloses a really solved the problem that lubricated effect is not good among the prior art, but do not have buffer function, the misoperation causes a jack-up piece collision to produce the spark very easily when lifting by crane, and simultaneously when the large-scale goods of jack-up, the rail bears the weight of the point too concentrated, and the interval can't be adjusted to the wheel, leads to transshipping at a certain section hanger rail.
Disclosure of Invention
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a safe explosion-proof electric block, includes the guide rail, structure linking supporting mechanism and weight response adjustment mechanism, and weight response adjustment mechanism installs on the guide rail, and weight response adjustment mechanism links up supporting mechanism interconnect with the structure.
The structure links up supporting mechanism and includes the apron, weight response adjustment mechanism includes the compression axle, compression axle slidable mounting is downthehole at the apron, fixed mounting has the support plate on the compression axle, support through the measurement spring in the middle of apron and the compression axle, compression axle upper end fixed mounting has the gangboard, fixed mounting has the upper end auxiliary frame on the apron, fixed mounting has the supporting seat on the upper end auxiliary frame, fixed mounting has the deformation guiding axle on the supporting seat, slidable mounting has the slider on the deformation guiding axle, slider and gangboard fixed connection, rotate on the slider and install the connecting rod, fixed mounting has the frid on the supporting seat, slidable mounting has the depression bar on the frid, fixed mounting has the backup pad on the depression bar, the backup pad rotates with the connecting rod to be connected, depression bar head end fixed mounting has the enhancement slide, fixed mounting has weight response running-pulley axle on the enhancement slide, the last running-pulley of rotation of weight response running pulley axle installs the walking wheel, the lower extreme and the guide rail cooperation of walking wheel.
Furthermore, a top end fixing block is fixedly installed on the guide rail, the guide rail is divided into a front part and a rear part, and the front part and the rear part of the guide rail are fixedly connected through the top end fixing block.
Furthermore, the safe explosion-proof electric block further comprises a walking installation adjusting mechanism, the walking installation adjusting mechanism comprises a central walking wheel shaft, a walking wheel is rotatably installed on the central walking wheel shaft and installed in the guide rail, a sliding groove is fixedly installed on the central walking wheel shaft, a central adjusting shaft is fixedly installed on the sliding groove, an adjusting handle is installed on the sliding groove and is in mutual contact with the central adjusting shaft, a suspension beam is fixedly installed on the central adjusting shaft, an auxiliary wheel shaft is fixedly installed on the suspension beam, and a stabilizing wheel is rotatably installed on the auxiliary wheel shaft.
Further, structure linking supporting mechanism still includes the connecting plate, and connecting plate fixed mounting is in the both sides of upper end auxiliary frame, and the upper end auxiliary frame is the main connection body of structure linking mechanism, and suspension beam fixed mounting is at the upper surface of upper end auxiliary frame, and fixed mounting has the fixed block on the lower surface of upper end auxiliary frame.
Further, the safe explosion-proof electric block further comprises a walking suspension driving mechanism, the walking suspension driving mechanism comprises a suspension walking wheel shaft, the suspension walking wheel shaft is rotatably installed on a connecting plate, a walking wheel is fixedly installed on the suspension walking wheel shaft, a rotating shaft is slidably installed on a fixing block, a rotating plate is fixedly installed on the fixing block, a linkage frame body is slidably installed on the rotating plate, a support tensioning spring is fixedly installed on the rotating plate, the lower end of the support tensioning spring is connected with the linkage frame body, the support tensioning spring downwards exerts tensioning pressure on the linkage frame body, an EX explosion-proof walking motor is fixedly installed on the linkage frame body, an auxiliary shaft is rotatably installed on the linkage frame body, a pinion is fixedly installed on the auxiliary shaft, a driving gear is fixedly installed on an output shaft of the EX explosion-proof walking motor, the driving gear is in gear fit with the pinion, the pinion is connected with the rotating shaft through a transmission belt, and the rotating shaft is connected with the suspension walking wheel shaft through a connection belt.
Furthermore, safe explosion-proof electric block still includes double round speed reduction hoisting mechanism, double round speed reduction hoisting mechanism includes the gear shaft, the gear shaft rotates and installs on the support plate, fixed mounting has the line wheel on the gear shaft, rotate on the support plate and install the auxiliary post, install the lifting rope on the line wheel, double round speed reduction hoisting mechanism still includes the lifting wheel, the lifting wheel passes through the lifting rope winding installation in the line wheel, install the lifting hook on the lifting wheel, the lifting hook is installed in the lifting wheel both sides, remain the vertical state throughout, the lifting rope passes through the auxiliary post direction, avoid the lifting rope to cause wearing and tearing.
Furthermore, the double-wheel speed reduction hoisting mechanism further comprises a transmission gear, two gear shafts are arranged on the left side and the right side of the support plate, the transmission gear is arranged on each of the two gear shafts, an EX explosion-proof lifting rope motor and a speed reducer are fixedly arranged on the support plate, an output shaft of the EX explosion-proof lifting rope motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with one of the gear shafts.
Furthermore, the number of the central walking wheel shafts is one, and the number of the walking wheels on the weight sensing walking wheel shaft, the weight suspension walking wheel shaft, the weight sensing walking wheel shaft and the weight suspension walking wheel shaft is two.
Compared with the prior art, the invention has the beneficial effects that: (1) The weight induction adjusting mechanism can increase the center distance of the walking wheels on the outermost side of an object with heavy load, increase the linear length of the bearing capacity of the guide rail and reduce the supporting load on the guide rail; (2) The walking installation adjusting mechanism can adjust the surface pressure of the walking wheel and the guide rail, and enhances the walking stability; (3) The walking suspension driving mechanism can drive the walking wheels to walk on the guide rails; (4) The double-wheel deceleration hoisting mechanism can efficiently and stably hoist objects.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the weight sensing adjustment mechanism of the present invention on a guide rail.
Fig. 3 is a schematic view of the weight sensing adjustment mechanism of the present invention.
Fig. 4 is a schematic view of the walking installation adjusting mechanism of the present invention on a guide rail.
Fig. 5 is a schematic view of the walking installation adjustment mechanism of the present invention.
FIG. 6 is a schematic view of a structural joint support mechanism according to the present invention.
Fig. 7 is a schematic view of the walking suspension driving mechanism of the present invention.
Fig. 8 is a schematic diagram of the internal structure of the walking suspension driving mechanism of the present invention.
Fig. 9 is a schematic view of the double-wheel deceleration hoisting mechanism of the invention.
Fig. 10 is a left side view of the dual-wheel deceleration lifting mechanism of the present invention.
Reference numerals: 1-a guide rail; 2-fixing the top end block; 3-walking wheels; 4-weight sensing of the running wheel axle; 5-hanging the beam; 6-a stabilizing wheel; 7-a chute; 8-a central adjustment shaft; 9-adjusting the handle; 10-an auxiliary wheel axle; 11-upper end auxiliary frame; 12-a connecting plate; 13-fixing blocks; 14-rotating plate; 15-a rotating shaft; 16-connecting a belt; 17-a linkage frame; 18-pinion gear; 19-a drive gear; 20-an auxiliary shaft; 21-a drive belt; 22-supporting the tension spring; 23-a support seat; 24-a cover plate; 25-a deformation guide shaft; 26-a channel plate; 27-reinforcing the sliding plate; 28-a pressure bar; 29-a slide block; 30-a connecting rod; 31-a compression shaft; 32-a carrier plate; 33-a metering spring; 34-a transmission gear; 35-a gear shaft; 36-a spool; 37-an auxiliary column; 38-hoisting wheels; 39-a hook; 40-a lifting rope; 41-EX explosion-proof walking motor; 42-EX explosion-proof lifting rope motor; 43-a speed reducer; 44-a support plate; 45-linkage plate; 46-a central running wheel axle; 47-suspension walking wheel axle.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1-10, the safe explosion-proof electric hoist comprises a guide rail 1, a structure connection supporting mechanism and a weight induction adjusting mechanism, wherein the weight induction adjusting mechanism is installed on the guide rail 1, and the weight induction adjusting mechanism is connected with the structure connection supporting mechanism.
The structure linking and supporting mechanism comprises a cover plate 24, the weight sensing and adjusting mechanism comprises a compression shaft 31, the compression shaft 31 is slidably mounted in a hole of the cover plate 24, a support plate 32 is fixedly mounted on the compression shaft 31, the cover plate 24 and the compression shaft 31 are supported by a metering spring 33, a linkage plate 45 is fixedly mounted at the upper end of the compression shaft 31, an upper end auxiliary frame 11 is fixedly mounted on the cover plate 24, a support seat 23 is fixedly mounted on the upper end auxiliary frame 11, a deformation guide shaft 25 is fixedly mounted on the support seat 23, a slide block 29 is slidably mounted on the deformation guide shaft 25, the slide block 29 is fixedly connected with the linkage plate 45, a connecting rod 30 is rotatably mounted on the slide block 29, a groove plate 26 is fixedly mounted on the support seat 23, a press rod 28 is slidably mounted on the groove plate 26, a support plate 44 is fixedly mounted on the press rod 28, the support plate 44 is rotatably connected with the connecting rod 30, a reinforcing slide plate 27 is fixedly mounted at the head end of the press rod 28, a weight sensing travel wheel shaft 4 is fixedly mounted on the reinforcing slide plate 27, a travel wheel 3 is rotatably mounted on the weight sensing travel wheel shaft 4, and the lower end of the travel wheel 3 is matched with a guide rail 1. When no load is loaded, the metering spring 33 is in a spreading state, otherwise, the metering spring is compressed, the compression shaft 31 and the carrier plate 32 move downwards integrally, and meanwhile, the metering spring 33 also plays a certain role in buffering and damping; when an article is overloaded, the measurement spring 33 is compressed by the support plate 32 and the compression shaft 31, the compression shaft 31 drives the linkage plate 45 to descend, the linkage plate 45 drives the sliding block 29 to descend, the sliding block 29 drives the connecting rod 30 to push out, the connecting rod 30 drives the support plate 44 and the compression rod 28 to push out, the compression rod 28 drives the reinforcing sliding plate 27 to push out, and the reinforcing sliding plate 27 drives the weight sensing travelling wheel shaft 4 and the travelling wheel 3 to push out.
The guide rail 1 is fixedly provided with a top end fixing block 2, the guide rail 1 is divided into a front part and a rear part, and the front part and the rear part of the guide rail 1 are fixedly connected through the top end fixing block 2.
Safety explosion-proof electric block still includes walking installation adjustment mechanism, walking installation adjustment mechanism includes central walking shaft 46, it installs walking wheel 3 to rotate on the central walking shaft 46, walking wheel 3 installs in guide rail 1, fixed mounting has spout 7 on the central walking shaft 46, fixed mounting has central regulating spindle 8 on the spout 7, install adjustment handle 9 on the spout 7, adjustment handle 9 and central regulating spindle 8 are contacted each other, fixed mounting has suspension beam 5 on the central regulating spindle 8, fixed mounting has auxiliary wheel axle 10 on the suspension beam 5, it installs stabilizer wheel 6 to rotate on the auxiliary wheel axle 10. The center adjusting shaft 8 is tightly pressed by rotating the adjusting handle 9, and the centers of the center adjusting shaft 8 and the center walking wheel shaft 46 are drawn close; the upper ends of the stabilizing wheels 6 are close to the lower surface of the guide rail 1, and meanwhile, the walking wheels 3 on the central walking wheel shaft 46 are close to the upper surface of the guide rail 1, so that the contact pressure is increased to increase the friction force, and the walking stability is enhanced.
The structure links up supporting mechanism still includes connecting plate 12, and connecting plate 12 fixed mounting is in the both sides of upper end auxiliary frame 11, and upper end auxiliary frame 11 is the connection subject of structure linking mechanism, and 5 fixed mounting of suspension beam have a fixed block 13 on the upper surface of upper end auxiliary frame 11, the fixed mounting on the lower surface of upper end auxiliary frame 11.
The safety explosion-proof electric hoist further comprises a walking suspension driving mechanism, the walking suspension driving mechanism comprises a suspension walking wheel shaft 47, the suspension walking wheel shaft 47 is rotatably installed on the connecting plate 12, a walking wheel 3 is fixedly installed on the suspension walking wheel shaft 47, a rotating shaft 15 is slidably installed on the fixing block 13, a rotating block 14 is fixedly installed on the fixing block 13, a linkage frame body 17 is slidably installed on the rotating block 14, a supporting tension spring 22 is fixedly installed on the rotating block 14, the lower end of the supporting tension spring 22 is connected with the linkage frame body 17, the supporting tension spring 22 applies downward tension pressure to the linkage frame body 17, an EX explosion-proof walking motor 41 is fixedly installed on the linkage frame body 17, an auxiliary shaft 20 is rotatably installed on the linkage frame body 17, a pinion 18 is fixedly installed on the auxiliary shaft 20, a driving gear 19 is fixedly installed on an output shaft of the EX explosion-proof walking motor 41, the driving gear 19 forms gear fit with the pinion 18, the pinion 18 is connected with the rotating shaft 15 through a transmission belt 21, and the rotating shaft 15 is connected with the suspension walking wheel shaft 47 through a connection belt 16. The rotating shaft 15 slides in the fixed block 13, so that the transmission structure can be tensioned after the walking installation adjusting mechanism adjusts the distance; drive gear 19 through EX explosion-proof walking motor 41 and rotate, drive gear 19 drives pinion 18 and rotates, and pinion 18 drives driving belt 21 and rotates, and driving belt 21 drives rotation axis 15 and rotates, and rotation axis 15 drives connecting belt 16 and rotates, and connecting belt 16 drives suspension running wheel shaft 47 and rotates, and suspension running wheel shaft 47 rotates and drives walking wheel 3 and rotate to this drives whole running gear and removes.
The safe explosion-proof electric hoist further comprises a double-wheel speed-reducing hoisting mechanism, the double-wheel speed-reducing hoisting mechanism comprises a gear shaft 35, the gear shaft 35 is rotatably installed on the carrier plate 32, a wire wheel 36 is fixedly installed on the gear shaft 35, an auxiliary column 37 is rotatably installed on the carrier plate 32, a hoisting rope 40 is installed on the wire wheel 36, the double-wheel speed-reducing hoisting mechanism further comprises a hoisting wheel 38, the hoisting wheel 38 is wound and installed through the hoisting rope 40 in the wire wheel 36, a hoisting hook 39 is installed on the hoisting wheel 38, the hoisting hook 39 is installed on two sides of the hoisting wheel 38 and always keeps a vertical state, the hoisting rope 40 is guided through the auxiliary column 37, and abrasion caused by the hoisting rope 40 is avoided. The article to be lifted is hung by the hook 39.
The double-wheel speed reduction hoisting mechanism further comprises a transmission gear 34, two gear shafts 35 are arranged on the left and right sides of the carrier plate 32, the transmission gear 34 is arranged on each of the two gear shafts 35, an EX explosion-proof hoisting rope motor 42 and a speed reducer 43 are fixedly arranged on the carrier plate 32, an output shaft of the EX explosion-proof hoisting rope motor 42 is connected with an input shaft of the speed reducer 43, and an output shaft of the speed reducer 43 is fixedly connected with one of the gear shafts 35. The EX explosion-proof lifting rope motor 42 drives the speed reducer 43 to move, the speed reducer 43 drives one of the wire wheels 36 to rotate, the wire wheel 36 drives the lifting wheel 38 to integrally lift, the two wire wheels 36 on the two sides are driven to rotate together through the transmission gear 34, and meanwhile, the directions are opposite, so that the transmission stability and the lifting efficiency are improved.
The number of the central walking wheel shafts 46 is one, and the number of the walking wheels 3 on the weight sensing walking wheel shaft 4, the weight suspension walking wheel shaft 47 and the weight sensing walking wheel shaft 4 and the weight suspension walking wheel shaft 47 are two.
Claims (8)
1. The utility model provides an explosion-proof electric block safely, includes guide rail (1), structure linking supporting mechanism and weight response adjustment mechanism, and weight response adjustment mechanism installs on guide rail (1), and weight response adjustment mechanism links up supporting mechanism interconnect, its characterized in that with the structure:
the structure-connection supporting mechanism comprises a cover plate (24), the weight induction adjusting mechanism comprises a compression shaft (31), the compression shaft (31) is slidably mounted in a hole of the cover plate (24), a support plate (32) is fixedly mounted on the compression shaft (31), the middle of the cover plate (24) and the compression shaft (31) is supported by a metering spring (33), a linkage plate (45) is fixedly mounted at the upper end of the compression shaft (31), an upper-end auxiliary frame (11) is fixedly mounted on the cover plate (24), a support seat (23) is fixedly mounted on the upper-end auxiliary frame (11), a deformation guide shaft (25) is fixedly mounted on the support seat (23), a slide block (29) is slidably mounted on the deformation guide shaft (25), the slide block (29) is fixedly connected with the linkage plate (45), a connecting rod (30) is rotatably mounted on the slide block (29), a groove plate (26) is fixedly mounted on the support seat (23), a pressure rod (28) is slidably mounted on the groove plate (26), a support plate (44) is fixedly mounted on the pressure rod (28), the head end of the support plate (44) is rotatably connected with the connecting rod (30), a reinforcing sliding plate (27), and a weight induction wheel shaft (4) is fixedly mounted on the reinforcing sliding wheel (4), the lower end of the walking wheel (3) is matched with the guide rail (1).
2. The safety explosion-proof electric hoist as claimed in claim 1, characterized in that: the guide rail (1) is fixedly provided with a top end fixing block (2), the guide rail (1) is divided into a front part and a rear part, and the front part and the rear part of the guide rail (1) are fixedly connected through the top end fixing block (2).
3. A safety explosion-proof electric block according to claim 2, characterized in that: the safe explosion-proof electric hoist further comprises a walking installation adjusting mechanism, the walking installation adjusting mechanism comprises a central walking wheel shaft (46), walking wheels (3) are rotatably installed on the central walking wheel shaft (46), the walking wheels (3) are installed in the guide rails (1), a sliding chute (7) is fixedly installed on the central walking wheel shaft (46), a central adjusting shaft (8) is fixedly installed on the sliding chute (7), an adjusting handle (9) is installed on the sliding chute (7), the adjusting handle (9) is in contact with the central adjusting shaft (8), a suspension beam (5) is fixedly installed on the central adjusting shaft (8), an auxiliary wheel shaft (10) is fixedly installed on the suspension beam (5), a stabilizing wheel (6) is rotatably installed on the auxiliary wheel shaft (10), the central adjusting shaft (8) is tightly jacked through rotating the adjusting handle (9), and the centers of the central adjusting shaft (8) and the central walking wheel shaft (46) are pulled close; the upper ends of the stabilizing wheels (6) are close to the lower surface of the guide rail (1), and meanwhile, the walking wheels (3) on the central walking wheel shaft (46) are close to the upper surface of the guide rail (1), so that the contact pressure is increased to increase the friction force, and the walking stability is enhanced.
4. A safety explosion-proof electric block according to claim 3, characterized in that: the structure connection supporting mechanism further comprises connecting plates (12), the connecting plates (12) are fixedly installed on two sides of an upper end auxiliary frame (11), the upper end auxiliary frame (11) is a connecting main body of the structure connection mechanism, the suspension beam (5) is fixedly installed on the upper surface of the upper end auxiliary frame (11), and a fixing block (13) is fixedly installed on the lower surface of the upper end auxiliary frame (11).
5. The safe explosion-proof electric block of claim 4, characterized in that: the safe explosion-proof electric hoist further comprises a walking suspension driving mechanism, the walking suspension driving mechanism comprises a suspension walking wheel shaft (47), the suspension walking wheel shaft (47) is rotatably installed on the connecting plate (12), walking wheels (3) are fixedly installed on the suspension walking wheel shaft (47), a rotating shaft (15) is slidably installed on the fixing block (13), a rotating plate (14) is fixedly installed on the fixing block (13), a linkage frame body (17) is slidably installed on the rotating plate (14), a supporting tensioning spring (22) is fixedly installed on the rotating plate (14), the lower end of the supporting tensioning spring (22) is connected with the linkage frame body (17), the supporting tensioning spring (22) applies tensioning pressure downwards to the linkage frame body (17), an EX explosion-proof motor (41) is fixedly installed on the linkage frame body (17), an auxiliary shaft (20) is rotatably installed on the linkage frame body (17), a pinion (18) is fixedly installed on the auxiliary shaft (20), a driving gear (19) is fixedly installed on an output shaft of the EX-proof motor (41), the driving gear (19) is in gear fit with the EX explosion-proof motor (18), the pinion (18) is connected with the rotating shaft (15) through a transmission belt (21), and the suspension driving gear (47) is connected with the suspension wheel shaft (16).
6. The safety explosion-proof electric hoist as claimed in claim 5, characterized in that: the safe explosion-proof electric hoist further comprises a double-wheel speed-reducing hoisting mechanism, the double-wheel speed-reducing hoisting mechanism comprises a gear shaft (35), the gear shaft (35) is rotatably installed on the carrier plate (32), a wire wheel (36) is fixedly installed on the gear shaft (35), an auxiliary column (37) is rotatably installed on the carrier plate (32), a hoisting rope (40) is installed on the wire wheel (36), the double-wheel speed-reducing hoisting mechanism further comprises a hoisting wheel (38), the hoisting wheel (38) is wound and installed through the hoisting rope (40) in the wire wheel (36), a hoisting hook (39) is installed on the hoisting wheel (38), the hoisting rope (39) is installed on two sides of the hoisting wheel (38) and always kept in a vertical state, the hoisting rope (40) is guided through the auxiliary column (37), and abrasion caused by the hoisting rope (40) is avoided.
7. The safe explosion-proof electric block of claim 6, characterized in that: the double-wheel speed reduction hoisting mechanism further comprises a transmission gear (34), two gear shafts (35) are arranged on the support plate (32) in the left-right direction, the transmission gear (34) is arranged on each of the two gear shafts (35), an EX explosion-proof hoisting rope motor (42) and a speed reducer (43) are fixedly arranged on the support plate (32), an output shaft of the EX explosion-proof hoisting rope motor (42) is connected with an input shaft of the speed reducer (43), and an output shaft of the speed reducer (43) is fixedly connected with one of the gear shafts (35).
8. A safety explosion-proof electric block according to claim 7, characterized in that: the number of the central walking wheel shafts (46) is one, and two walking wheels (3) are arranged on the weight sensing walking wheel shaft (4), the suspension walking wheel shaft (47) and the weight sensing walking wheel shaft (4) and the suspension walking wheel shaft (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211403436.6A CN115490147B (en) | 2022-11-10 | 2022-11-10 | Safe explosion-proof electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211403436.6A CN115490147B (en) | 2022-11-10 | 2022-11-10 | Safe explosion-proof electric block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115490147A true CN115490147A (en) | 2022-12-20 |
| CN115490147B CN115490147B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211403436.6A Active CN115490147B (en) | 2022-11-10 | 2022-11-10 | Safe explosion-proof electric block |
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| Country | Link |
|---|---|
| CN (1) | CN115490147B (en) |
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| CN106429830A (en) * | 2016-10-31 | 2017-02-22 | 北京环境特性研究所 | Gantry crane all-dimensional steering device and method |
| CN206590768U (en) * | 2017-03-22 | 2017-10-27 | 河南省黄河防爆起重机有限公司 | Full landform urban sewage pipe lays lifting door machine over long distances |
| CN207276061U (en) * | 2017-08-16 | 2018-04-27 | 南通中船机械制造有限公司 | A kind of rail travelling crane of tight turn radius |
| CN210340100U (en) * | 2019-08-30 | 2020-04-17 | 河南正大起重设备有限公司 | Energy-saving electric single-beam crane |
| CN111532982A (en) * | 2019-06-25 | 2020-08-14 | 浙江冠林机械有限公司 | Stable and stand wear and tear monorail trolley |
| CN112110339A (en) * | 2020-09-14 | 2020-12-22 | 百事特设备租赁（上海）股份有限公司 | Rail traveling device and suspension rail hoisting equipment |
| CN214527644U (en) * | 2021-04-21 | 2021-10-29 | 安阳市征诚机械有限责任公司 | Flexible assembly lifting appliance for automobile suspension assembly line |
| CN216512455U (en) * | 2022-04-18 | 2022-05-13 | 河南合力起重机械有限公司 | Balance trolley for crane |
| CN114671355A (en) * | 2022-03-25 | 2022-06-28 | 钽铂科技(上海)有限公司 | Cantilever type container straddle carrier |
| US20220297980A1 (en) * | 2021-03-19 | 2022-09-22 | Xiamen University | Walking device with self-adaptive track gauge and wheel pressure for preventing rail gnawing |
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| CN204938753U (en) * | 2015-08-21 | 2016-01-06 | 光隆精密工业（福州）有限公司 | A kind of railway gantry overhead traveling crane |
| CN106429830A (en) * | 2016-10-31 | 2017-02-22 | 北京环境特性研究所 | Gantry crane all-dimensional steering device and method |
| CN206590768U (en) * | 2017-03-22 | 2017-10-27 | 河南省黄河防爆起重机有限公司 | Full landform urban sewage pipe lays lifting door machine over long distances |
| CN207276061U (en) * | 2017-08-16 | 2018-04-27 | 南通中船机械制造有限公司 | A kind of rail travelling crane of tight turn radius |
| CN111532982A (en) * | 2019-06-25 | 2020-08-14 | 浙江冠林机械有限公司 | Stable and stand wear and tear monorail trolley |
| CN210340100U (en) * | 2019-08-30 | 2020-04-17 | 河南正大起重设备有限公司 | Energy-saving electric single-beam crane |
| CN112110339A (en) * | 2020-09-14 | 2020-12-22 | 百事特设备租赁（上海）股份有限公司 | Rail traveling device and suspension rail hoisting equipment |
| US20220297980A1 (en) * | 2021-03-19 | 2022-09-22 | Xiamen University | Walking device with self-adaptive track gauge and wheel pressure for preventing rail gnawing |
| CN214527644U (en) * | 2021-04-21 | 2021-10-29 | 安阳市征诚机械有限责任公司 | Flexible assembly lifting appliance for automobile suspension assembly line |
| CN114671355A (en) * | 2022-03-25 | 2022-06-28 | 钽铂科技(上海)有限公司 | Cantilever type container straddle carrier |
| CN216512455U (en) * | 2022-04-18 | 2022-05-13 | 河南合力起重机械有限公司 | Balance trolley for crane |
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