CN209758869U - Gantry crane - Google Patents
Gantry crane Download PDFInfo
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- CN209758869U CN209758869U CN201920550217.8U CN201920550217U CN209758869U CN 209758869 U CN209758869 U CN 209758869U CN 201920550217 U CN201920550217 U CN 201920550217U CN 209758869 U CN209758869 U CN 209758869U
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Abstract
The utility model relates to the technical field of building construction auxiliary devices, in particular to a gantry crane; the dust settling device can settle dust, reduce the phenomenon of dust flying, reduce the harm of dust to the health of constructors, reduce the influence on the construction progress and improve the use reliability of the device; including the backup pad, backup pad bottom left side and bottom right side all are provided with two sets of first extension boards, the backup pad bottom is provided with hoisting accessory, still include first connecting plate, first slide bottom is provided with the rack, be provided with two sets of gears in the first slide, first connecting plate front end is provided with first motor, two sets of gear front ends and rear end are provided with two sets of second extension boards and two sets of third extension boards respectively, the first connecting pipe output of multiunit all is provided with the spraying nozzle, be provided with the chamber in the first fixed plate, the intracavity is provided with the second connecting pipe, the backup pad top is provided with the water tank, the water tank left end is provided.
Description
Technical Field
The utility model relates to a construction auxiliary device's technical field especially relates to a gantry crane.
Background
As is well known, a gantry crane is a device used for shifting a construction device in a building construction process, and is widely used in the field of construction auxiliary devices; the existing gantry crane comprises a supporting plate, wherein two groups of first supporting plates are arranged on the left side of the bottom end of the supporting plate and the right side of the bottom end of the supporting plate, the top ends of the two groups of first supporting plates on the left side are respectively connected with the left front side and the left rear side of the bottom end of the supporting plate, the top ends of the two groups of first supporting plates on the right side are respectively connected with the right front side and the right rear side of the bottom end of the supporting plate, and; when the gantry crane is used, the two groups of first support plates support the support plate, and power equipment centered by the hoisting device drives the hoisting ring to move up and down and complete hoisting operation; the portal crane is discovered in use, a building construction site can produce more dust, the flying of the more dust causes influence on building construction work, and meanwhile, the more dust enters a respiratory system of constructors to cause damage to the health of the constructors, and the using reliability of the device is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a carry out settlement treatment to the dust, reduce dust and fly upward the phenomenon, reduce the dust to constructor's health injury and reduce the influence to the construction progress, improve the portal crane of the use reliability of device.
The gantry crane comprises a supporting plate, wherein two groups of first supporting plates are arranged on the left side of the bottom end of the supporting plate and on the right side of the bottom end of the supporting plate, the tops of the two groups of first supporting plates on the left side are respectively connected with the left front side and the left rear side of the bottom end of the supporting plate, the tops of the two groups of first supporting plates on the right side are respectively connected with the right front side and the right rear side of the bottom end of the supporting plate, and a lifting device is arranged; the front end of the first connecting plate is provided with a first motor, the front end of the first connecting plate is provided with a long hole, the output end of the first motor passes through the long hole and then is connected with the front end of the left gear, the front end and the rear end of the two groups of gears are respectively provided with two groups of second supporting plates and two groups of third supporting plates, the front ends of the two groups of gears are respectively rotatably connected with the rear ends of the two groups of second supporting plates, the rear ends of the two groups of gears are respectively rotatably connected with the front ends of the two groups of third supporting plates, the bottom ends of the two groups of second supporting plates and the bottom ends of the two groups of third supporting plates respectively pass through the bottom end of the first slideway, the bottom ends of the two groups of second support plates and the bottom ends of the two groups of third support plates are provided with first fixing plates, the left side of the top end and the right side of the top end of each first fixing plate are respectively connected with the bottom ends of the two groups of second support plates and the bottom ends of the two groups of third support plates, the left side of the bottom end of each first fixing plate is provided with a plurality of groups of first connecting pipes, the output ends of the plurality of groups of first connecting pipes are respectively communicated with the output ends of the plurality of groups of first connecting pipes, a cavity is arranged in each first fixing plate, a second connecting pipe is arranged in each cavity, the input ends of the plurality of groups of first connecting pipes are respectively communicated with the output ends of the plurality of groups of second connecting pipes, the input ends of the second connecting pipes penetrate through the bottom ends, the water tank left end downside is provided with the outlet pipe, inlet tube output and outlet pipe input communicate with water storage chamber right-hand member upside and left end downside respectively, inlet tube and outlet pipe top all communicate and are provided with the valve, the water tank left end is provided with the water pump, the input and the outlet pipe output intercommunication of water pump, the output and the hose input intercommunication of water pump, water storage chamber upside is provided with the filter, the filter lateral wall is connected with water storage chamber inside wall upside, first fixed plate bottom right side is provided with the multiunit link, the multiunit link top all is connected with first fixed plate bottom right side, the hose outside is located to the multiunit link all cover.
The portal crane of the utility model also comprises a second motor, the left rear side and the right rear side of the top end of the support plate are respectively provided with a second fixing plate, the bottoms of the two groups of second fixing plates are respectively connected with the left rear side and the right rear side of the top end of the support plate, a threaded rod is arranged between the two groups of second fixing plates, the left end and the right end of the threaded rod are respectively rotatably connected with the right end of the left second fixing plate and the left end of the right second fixing plate, the second motor is arranged at the right end of the right second fixing plate, the bottom end of the second motor is connected with the right rear side of the top end of the support plate, the output end of the second motor is connected with the right end of the threaded rod after passing through the right second fixing plate, the outer side wall of the threaded rod is sleeved with a threaded pipe, the inner side wall of the threaded pipe is in, the hoisting device is fixedly arranged at the bottom end of the connecting rod.
The utility model discloses a gantry crane still includes two sets of protection networks, and two sets of protection networks set up respectively in backup pad top front side and top rear side, and two sets of protection networks bottom are connected with backup pad top front side and top rear side respectively.
The utility model discloses a portal crane still includes still that the multiunit second connecting plate sets up between two sets of first branch boards, and multiunit second connecting plate front end and rear end are connected with the first extension board rear end of left front side and the first extension board front end of left rear side, and multiunit second connecting plate top is all fixed to be provided with the ladder of ascending a height, and multiunit second connecting plate top is all fixed to be provided with the rail guard.
The utility model discloses a portal crane still includes four group's bottom plates, and four group's bottom plates set up respectively in four group's first extension board bottoms, and four group's bottom plate tops are connected with four group's first extension board bottoms respectively, and four group's bottom plate left sides and right side all communicate and are provided with the second connecting hole, all are provided with the bolt in the multiunit second connecting hole, and multiunit second connecting hole is passed respectively to multiunit bolt bottom.
The utility model discloses a portal crane, multiunit bolt left end all are provided with the recess, all are provided with the pull rod in the multiunit recess, and the pull rod right-hand member inserts respectively to the recess in, the card is drawn the fixed connection ball that is provided with in left end, and multiunit bolt top left side is provided with the third connecting hole, and third connecting hole and recess intercommunication are provided with the gag lever post in the third connecting hole, and multiunit third connecting hole is passed respectively to multiunit gag lever post bottom, and the multiunit gag lever post top all is provided with the limiting plate.
The utility model discloses a portal crane, backup pad bottom are provided with the second slide, are provided with the slider in the second slide, and the slider bottom mounting is provided with the slide bar, slide bar bottom and first motor top fixed connection.
The utility model discloses a gantry crane still includes solid fixed ring, and solid fixed ring sets up in second motor lateral wall, and solid fixed ring inside wall is connected with second motor lateral wall, and solid fixed ring bottom is connected with backup pad top right side rear side.
Compared with the prior art, the beneficial effects of the utility model are that: the water tank is communicated with an external water source and the input end of a water inlet pipe, water enters the water tank, the water is filtered under the action of a filter screen, the existence amount of impurities in the water is reduced, and the danger caused by the falling of the impurities at high altitude in the dust falling process is reduced, the water is conveyed into a spray nozzle through a hose, a second connecting pipe and a first connecting pipe under the action of the water pump, the spray nozzle sprays the water and deposits dust, the flying phenomenon of the dust is reduced, meanwhile, a second motor drives a left side gear to rotate, the left side gear moves in the left-right direction under the meshing action of a rack in the rotating process, in the moving process of the left side gear in the left-right direction, a first fixing plate and a plurality of groups of first connecting pipes move in the left-right direction along with the first fixing plate, so that the dust falling position is adjusted, the motor rotates forwards and backwards, the left-right direction adjustment can be, the hose moves along with the hose, and the plurality of groups of hanging rings support the hose, so that the crossing phenomenon in the moving process is reduced, and the use reliability of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a front view of the present invention;
FIG. 3 is a left side view of the middle part structure of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is an enlarged view of portion B of FIG. 1;
FIG. 6 is a left side view of the first motor and gear of FIG. 1;
FIG. 7 is an enlarged view of portion C of FIG. 1;
In the drawings, the reference numbers: 1. a support plate; 2. a first support plate; 3. a hoisting device; 4. a first connecting plate; 5. a first slideway; 6. a rack; 7. a gear; 8. a first motor; 9. a second support plate; 10. a first fixing plate; 11. a first connecting pipe; 12. a spray nozzle; 13. a second connecting pipe; 14. a hose; 15. a water tank; 16. a water storage cavity; 17. a water inlet pipe; 18. a water outlet pipe; 19. a water pump; 20. a filter plate; 21. hanging a ring; 22. a second motor; 23. a second fixing plate; 24. a threaded rod; 25. a threaded pipe; 26. a connecting rod; 27. a protective net; 28. a second connecting plate; 29. protecting the fence; 30. a bolt; 31. a pull rod; 32. a limiting rod; 33. a slider; 34. and (4) fixing the ring.
Detailed Description
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
as shown in fig. 1 to 7, the gantry crane of the present invention includes a supporting plate 1, two sets of first supporting plates 2 are respectively disposed on the left side of the bottom end and the right side of the bottom end of the supporting plate 1, the top ends of the two sets of first supporting plates 2 on the left side are respectively connected with the left front side and the left rear side of the bottom end of the supporting plate 1, the top ends of the two sets of first supporting plates 2 on the right side are respectively connected with the right front side and the right rear side of the bottom end of the supporting plate 1, and a lifting device; the front end of the first connecting plate 4 is provided with a first slide way 5, the bottom end of the first slide way 5 is provided with a rack 6, the bottom end of the rack 6 is connected with the bottom end of the first slide way 5, two groups of gears 7 are arranged in the first slide way 5, the bottom ends of the two groups of gears 7 are all in meshing contact with the top end of the rack 6, the front end of the first connecting plate 4 is provided with a first motor 8, the front end of the first connecting plate 4 is provided with a long hole, the output end of the first motor 8 is connected with the front end of the left gear 7 after passing through the long hole, the front end and the rear end of the two groups of gears 7 are respectively provided with two groups of second supporting plates 9 and two groups of third supporting plates, the front ends of the two groups of gears 7 are respectively in rotatable connection with the rear ends of the two groups of second supporting plates 9, and the rear ends of the two groups of gears 7 are respectively in rotatable connection, the bottom ends of two groups of second support plates 9 and the bottom ends of two groups of third support plates respectively pass through the bottom ends of a first slideway 5, a first fixing plate 10 is arranged at the bottom ends of the two groups of second support plates 9 and the bottom ends of the two groups of third support plates, the left side of the top end and the right side of the top end of the first fixing plate 10 are respectively connected with the bottom ends of the two groups of second support plates 9 and the bottom ends of the two groups of third support plates, a plurality of groups of first connecting pipes 11 are arranged at the left side of the bottom end of the first fixing plate 10, spray nozzles 12 are arranged at the output ends of the plurality of groups of first connecting pipes 11, the input ends of the plurality of groups of spray nozzles 12 are respectively communicated with the output ends of the plurality of groups of first connecting pipes 11, a cavity is arranged in the first fixing plate 10, a second, the output end of a hose 14 is communicated with the input end of a second connecting pipe 13, a water tank 15 is arranged at the top end of a supporting plate 1, a water storage cavity 16 is arranged in the water tank 15, a water inlet pipe 17 is arranged on the upper side of the right end of the water tank 15, a water outlet pipe 18 is arranged on the lower side of the left end of the water tank 15, the output end of the water inlet pipe 17 and the input end of the water outlet pipe 18 are respectively communicated with the upper side of the right end and the lower side of the left end of the water storage cavity 16, valves are respectively communicated with the top ends of the water inlet pipe 17 and the water outlet pipe 18, a water pump 19 is arranged at the left end of the water tank 15, the input end of the water pump 19 is communicated with the output end of the water outlet pipe 18, a filter plate 20 is arranged on the upper side of the water storage cavity; the water tank is communicated with an external water source and the input end of a water inlet pipe, water enters the water tank, the water is filtered under the action of a filter screen, the existence amount of impurities in the water is reduced, and the danger caused by the falling of the impurities at high altitude in the dust falling process is reduced, the water is conveyed into a spray nozzle through a hose, a second connecting pipe and a first connecting pipe under the action of the water pump, the spray nozzle sprays the water and deposits dust, the flying phenomenon of the dust is reduced, meanwhile, a second motor drives a left side gear to rotate, the left side gear moves in the left-right direction under the meshing action of a rack in the rotating process, in the moving process of the left side gear in the left-right direction, a first fixing plate and a plurality of groups of first connecting pipes move in the left-right direction along with the first fixing plate, so that the dust falling position is adjusted, the motor rotates forwards and backwards, the left-right direction adjustment can be, the hose moves along with the hose, and the plurality of groups of hanging rings support the hose, so that the crossing phenomenon in the moving process is reduced, and the use reliability of the device is improved.
The gantry crane of the utility model also comprises a second motor 22, the left rear side and the right rear side of the top end of the supporting plate 1 are respectively provided with a second fixing plate 23, the bottom ends of two groups of second fixing plates 23 are respectively connected with the left rear side and the right rear side of the top end of the supporting plate 1, a threaded rod 24 is arranged between the two groups of second fixing plates 23, the left end and the right end of the threaded rod 24 are respectively rotatably connected with the right end of the left second fixing plate 23 and the left end of the right second fixing plate 23, the second motor 22 is arranged at the right end of the right second fixing plate 23, the bottom end of the second motor 22 is connected with the right end of the threaded rod 24 after passing through the right second fixing plate 23, the outer side wall of the threaded rod 24 is sleeved with a threaded pipe 25, the inner side wall of the threaded pipe 25 is in threaded contact with the outer side wall of the threaded rod 24, the top end of the connecting rod 26 is connected with the bottom end of the threaded pipe 25, the bottom end of the connecting rod 26 penetrates through the first connecting hole, and the hoisting device 3 is fixedly arranged at the bottom end of the connecting rod 26; the second motor drives the threaded rod to rotate, the threaded pipe moves in the left-right direction under the action of the external threads of the threaded rod when the threaded rod rotates, the connecting rod moves in the left-right direction along with the threaded rod, the lifting device moves in the left-right direction along with the threaded rod, the lifting position is adjusted, the use convenience of the device is improved, the rotating direction of the motor is changed, the rotating direction of the threaded rod changes along with the threaded rod, and the moving direction of the threaded pipe changes along with the threaded rod, so that the direction of the threaded pipe can be adjusted.
the gantry crane of the utility model also comprises two groups of protective nets 27, wherein the two groups of protective nets 27 are respectively arranged at the front side and the rear side of the top end of the supporting plate 1, and the bottom ends of the two groups of protective nets 27 are respectively connected with the front side and the rear side of the top end of the supporting plate 1; when operating personnel operated from the backup pad top, the protection network can protect operating personnel, improves the safety in utilization of device, reduces the emergence of dangerous accident.
The gantry crane of the utility model also comprises a plurality of groups of second connecting plates 28, wherein the plurality of groups of second connecting plates 28 are arranged between the two groups of first supporting plates 2, the front ends and the rear ends of the plurality of groups of second connecting plates 28 are connected with the rear end of the left front side first supporting plate 2 and the front end of the left rear side first supporting plate 2, the top ends of the plurality of groups of second connecting plates 28 are fixedly provided with ascending ladders, and the top ends of the plurality of groups of second connecting plates 28 are fixedly provided with protective guards 29; when operating personnel need maintain the equipment on backup pad top, can step on the backup pad top under the effect of ladder of ascending a height, the security that operating personnel ascended a height is increased in the setting of rail guard simultaneously.
The gantry crane of the utility model also comprises four groups of bottom plates, wherein the four groups of bottom plates are respectively arranged at the bottom ends of the four groups of first supporting plates 2, the top ends of the four groups of bottom plates are respectively connected with the bottom ends of the four groups of first supporting plates 2, the left sides and the right sides of the four groups of bottom plates are respectively communicated with second connecting holes, bolts 30 are respectively arranged in the plurality of groups of second connecting holes, and the bottom ends of the plurality of groups of bolts 30 respectively pass through the plurality; the arrangement of the bottom plate increases the contact area between the four groups of first support plates and the ground, improves the stability of the four groups of first support plates, and the multiple groups of bolts can penetrate through the multiple groups of second connecting holes and then are screwed into threaded holes in the ground, so that the stability of the four groups of first support plates is improved, and the use stability of the device is improved.
The gantry crane of the utility model is provided with grooves at the left ends of the multiple groups of bolts 30, pull rods 31 are arranged in the multiple groups of grooves, the right ends of the pull rods 31 are respectively inserted into the grooves, connecting balls are fixedly arranged at the left ends of the clamping and pulling ends, third connecting holes are arranged at the left sides of the top ends of the multiple groups of bolts 30, the third connecting holes are communicated with the grooves, limiting rods 32 are arranged in the third connecting holes, the bottom ends of the multiple groups of limiting rods 32 respectively pass through the multiple groups of third connecting holes, and limiting plates are arranged at the top; carry out the spiral shell to the bolt and adorn to, rotatable multiunit pull rod rotates the spiral shell to it and adorns, can take out the gag lever post from the top pull-out back pull rod after the spiral shell dress finishes, improves the use reliability and the convenience of device.
In the gantry crane of the utility model, the bottom end of the supporting plate 1 is provided with a second slide way, a slide block 33 is arranged in the second slide way, the bottom end of the slide block 33 is fixedly provided with a slide bar, and the bottom end of the slide bar is fixedly connected with the top end of the first motor 8; the slider can slide in the second slide, and the setting up of slider has improved the stability of the in-process that first motor removed, provides limiting displacement for first motor, reduces first motor rotation phenomenon.
The gantry crane of the utility model also comprises a fixing ring 34, the fixing ring 34 is arranged on the outer side wall of the second motor 22, the inner side wall of the fixing ring 34 is connected with the outer side wall of the second motor 22, and the bottom end of the fixing ring 34 is connected with the right rear side of the top end of the support plate 1; the stability of the second motor is improved by the aid of the fixing rings, and shaking of the second motor in the using process is reduced.
The gantry crane of the utility model, when in use, the external water source is communicated with the input end of the water inlet pipe, water enters into the water tank, the water is filtered under the action of the filter screen, the existence amount of impurities in the water is reduced, the danger caused by the falling of the impurities in the high altitude in the dust fall process is reduced, the water is transmitted into the spray nozzle through the hose, the second connecting pipe and the first connecting pipe under the action of the water pump, the spray nozzle sprays out the water and settles dust, the flying phenomenon of the dust is reduced, meanwhile, the first motor drives the left side gear to rotate, the left side gear moves in the left and right direction under the meshing action of the rack in the rotating process, the first fixing plate and the multiple groups of first connecting pipes move in the left and right direction along with the left and right direction, at the moment, the slider can slide in the second slideway, the setting of the slider improves the stability of the first motor in the moving process, the dust-settling device is characterized in that a limiting effect is provided for a first motor to adjust the dust-settling position, the motor rotates forwards and backwards to adjust the dust-settling position in the left-right direction, the hose moves along with the hose in the moving process, a plurality of groups of hanging rings support the hose to reduce the crossing phenomenon in the moving process, a second motor drives a threaded rod to rotate, the threaded rod moves in the left-right direction under the action of external threads of the threaded rod while rotating, a connecting rod moves in the left-right direction along with the threaded rod, a lifting device moves in the left-right direction along with the connecting rod, the lifting position is adjusted, the use convenience of the device is improved, the rotating direction of the motor is changed, the rotating direction of the threaded rod is changed along with the threaded rod, the moving direction of the threaded pipe is changed along with the threaded rod, the direction of the threaded pipe can be adjusted, in addition, the contact area between four groups of first support plates and the ground, the stability of the first extension board of four groups is improved, and the spiral shell dress has improved the stability of the first extension board of four groups to the threaded hole on ground after the multiunit bolt can pass multiunit second connecting hole, when carrying out the spiral shell dress to the bolt, rotatable multiunit pull rod rotates the spiral shell dress to it, can take out the back pull rod from the top with the gag lever post after the spiral shell dress finishes.
The gantry crane of the utility model has common mechanical installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effects can be achieved; and the motor and the water pump are provided with the control module and the electric wire, and can be used after being plugged, without changing the internal structure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A gantry crane comprises a supporting plate (1), wherein two groups of first supporting plates (2) are arranged on the left side of the bottom end and the right side of the bottom end of the supporting plate (1), the top ends of the two groups of first supporting plates (2) on the left side are respectively connected with the left front side and the left rear side of the bottom end of the supporting plate (1), the top ends of the two groups of first supporting plates (2) on the right side are respectively connected with the right front side and the right rear side of the bottom end of the supporting plate (1), and a lifting device (3) is arranged at the bottom; the device is characterized by further comprising a first connecting plate (4), wherein the first connecting plate (4) is arranged on the front side of the bottom end of the supporting plate (1), the top end of the first connecting plate (4) is connected with the front side of the bottom end of the supporting plate (1), a first slide way (5) is arranged at the bottom end of the first connecting plate (4), a rack (6) is arranged at the bottom end of the first slide way (5), the bottom end of the rack (6) is connected with the bottom end of the first slide way (5), two groups of gears (7) are arranged in the first slide way (5), the bottom ends of the two groups of gears (7) are in meshing contact with the top end of the rack (6), a first motor (8) is arranged at the front end of the first connecting plate (4), a long hole is arranged at the front end of the first motor (8), the output end of the first motor (8) penetrates through the long hole and then is connected with the front end of the left gear (7), the front ends of two groups of gears (7) are respectively and rotatably connected with the rear ends of two groups of second support plates (9), the rear ends of two groups of gears (7) are respectively and rotatably connected with the front ends of two groups of third support plates, the bottom ends of two groups of second support plates (9) and the bottom ends of two groups of third support plates respectively pass through the bottom ends of a first slideway (5), the bottom ends of two groups of second support plates (9) and the bottom ends of two groups of third support plates are provided with first fixing plates (10), the left side of the top end and the right side of the top end of the first fixing plate (10) are respectively connected with the bottom ends of two groups of second support plates (9) and the bottom ends of two groups of third support plates, the left side of the bottom end of the first fixing plate (10) is provided with a plurality of first connecting pipes (11), the output ends of the plurality of first connecting pipes (11) are respectively provided, a second connecting pipe (13) is arranged in the cavity, the input ends of a plurality of groups of first connecting pipes (11) are respectively communicated with a plurality of groups of output ends of the second connecting pipes (13), the input end of the second connecting pipe (13) penetrates through the bottom end of a first fixing plate (10), a hose (14) is arranged at the input end of the second connecting pipe (13), the output end of the hose (14) is communicated with the input end of the second connecting pipe (13), a water tank (15) is arranged at the top end of a supporting plate (1), a water storage cavity (16) is arranged in the water tank (15), a water inlet pipe (17) is arranged on the upper side of the right end of the water tank (15), a water outlet pipe (18) is arranged on the lower side of the left end of the water tank (15), the output end of the water inlet pipe (17) and the input end of the water outlet pipe (18, the input and outlet pipe (18) output intercommunication of water pump (19), the output and hose (14) input intercommunication of water pump (19), water storage chamber (16) upside is provided with filter (20), filter (20) lateral wall is connected with water storage chamber (16) inside wall upside, first fixed plate (10) bottom right side is provided with multiunit link (21), multiunit link (21) top all is connected with first fixed plate (10) bottom right side, the hose (14) outside is all located to multiunit link (21) cover.
2. The gantry crane according to claim 1, further comprising a second motor (22), wherein the left rear side and the right rear side of the top end of the support plate (1) are respectively provided with a second fixing plate (23), the bottom ends of two groups of second fixing plates (23) are respectively connected with the left rear side and the right rear side of the top end of the support plate (1), a threaded rod (24) is arranged between the two groups of second fixing plates (23), the left end and the right end of the threaded rod (24) are respectively rotatably connected with the right end of the left second fixing plate (23) and the left end of the right second fixing plate (23), the second motor (22) is arranged at the right end of the right second fixing plate (23), the bottom end of the second motor (22) is connected with the right rear side of the top end of the support plate (1), the output end of the second motor (22) passes through the right second fixing plate (23) and then is connected with the right end of the threaded rod, screwed pipe (25) inside wall and threaded rod (24) outside wall spiral shell dress contact, backup pad (1) top rear side is provided with first connecting hole, and screwed pipe (25) bottom is provided with connecting rod (26), and connecting rod (26) top is connected with screwed pipe (25) bottom, and first connecting hole is passed to connecting rod (26) bottom, and hoisting accessory (3) are fixed to be set up in connecting rod (26) bottom.
3. The gantry crane according to claim 2, further comprising two sets of protective nets (27), wherein the two sets of protective nets (27) are respectively disposed at the front side of the top end and the rear side of the top end of the supporting plate (1), and the bottom ends of the two sets of protective nets (27) are respectively connected with the front side of the top end and the rear side of the top end of the supporting plate (1).
4. The gantry crane according to claim 3, further comprising a plurality of sets of second connecting plates (28), wherein the plurality of sets of second connecting plates (28) are disposed between the two sets of first supporting plates (2), the front ends and the rear ends of the plurality of sets of second connecting plates (28) are connected with the rear ends of the left front side first supporting plates (2) and the front ends of the left rear side first supporting plates (2), the top ends of the plurality of sets of second connecting plates (28) are fixedly provided with ascending ladders, and the top ends of the plurality of sets of second connecting plates (28) are fixedly provided with guard rails (29).
5. the gantry crane according to claim 4, further comprising four sets of bottom plates, wherein the four sets of bottom plates are respectively disposed at the bottom ends of the four sets of first support plates (2), the top ends of the four sets of bottom plates are respectively connected with the bottom ends of the four sets of first support plates (2), the left and right sides of the four sets of bottom plates are respectively communicated with second connecting holes, bolts (30) are respectively disposed in the second connecting holes, and the bottom ends of the bolts (30) respectively penetrate through the second connecting holes.
6. The gantry crane according to claim 5, wherein the left ends of the plurality of sets of bolts (30) are all provided with grooves, the plurality of sets of grooves are all provided with pull rods (31), the right ends of the pull rods (31) are respectively inserted into the grooves, the left end of the clamping pull is fixedly provided with a connecting ball, the left side of the top end of each set of bolts (30) is provided with a third connecting hole, the third connecting holes are communicated with the grooves, limiting rods (32) are arranged in the third connecting holes, the bottom ends of the plurality of sets of limiting rods (32) respectively penetrate through the plurality of sets of third connecting holes, and the top ends of the plurality of sets of limiting.
7. The gantry crane according to claim 6, wherein the bottom end of the support plate (1) is provided with a second slideway, a sliding block (33) is arranged in the second slideway, the bottom end of the sliding block (33) is fixedly provided with a sliding rod, and the bottom end of the sliding rod is fixedly connected with the top end of the first motor (8).
8. The gantry crane according to claim 7, further comprising a fixing ring (34), wherein the fixing ring (34) is disposed on an outer side wall of the second motor (22), an inner side wall of the fixing ring (34) is connected with an outer side wall of the second motor (22), and a bottom end of the fixing ring (34) is connected with a right rear side of a top end of the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550217.8U CN209758869U (en) | 2019-04-22 | 2019-04-22 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111608249A (en) * | 2020-06-02 | 2020-09-01 | 北京华路顺工程咨询有限公司 | Municipal road sewer pipe construction equipment and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608249A (en) * | 2020-06-02 | 2020-09-01 | 北京华路顺工程咨询有限公司 | Municipal road sewer pipe construction equipment and construction method thereof |
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