CN220976444U - Hydraulic mast lifting device - Google Patents

Abstract

The utility model provides a hydraulic mast lifting device, and belongs to the technical field of mast lifting devices. This kind of fluid pressure type mast elevating gear, including elevating system and retracting mechanism, elevating system includes the base, the backing plate is installed at the top of base, the elevating platform is installed at the top of backing plate, the bracing piece is installed at the top center department of elevating platform, the boss is installed at the top of bracing piece, first installation piece and second installation piece are installed respectively to the top both sides of boss, the inside center department of first installation piece and second installation piece all inlays and is equipped with first hydraulic stem, retracting mechanism includes a pair of backup pad and second hydraulic stem, the mounting hole has all been seted up to inside a pair of backup pad, the round pin axle is all installed to inside a pair of mounting hole, be connected with fluid pressure type mast through the round pin axle rotation between a pair of backup pad, the hinge is installed to the bottom one end of fluid pressure type mast, can effectually improve the practicality of fluid pressure type mast, and make things convenient for the retracting of fluid pressure type mast, have higher practical value.

Description

Hydraulic mast lifting device

Technical Field

The utility model relates to the technical field of mast lifting devices, in particular to a hydraulic mast lifting device.

Background

The masts are the main support of the crane, and are used for lifting cargoes upwards to a specified height through the masts, bearing the weight of cargoes and being conducted to the boom and trolley system, and the masts can be divided into lifting masts, gantry type, cantilever type and the like, wherein the lifting masts are divided into hydraulic lifting masts, electric screw lifting masts, electric wire rope lifting masts, pneumatic lifting masts and manual lifting masts in principle.

Based on the above, the present inventors found that the following problems exist: the existing hydraulic lifting mast is in a hoisting or hoisting process, because the hydraulic mast is mostly of an integral structure, and the adjustable height is limited to a certain extent, when the height is insufficient, the mast needs to be replaced, so that the practicability of the hydraulic mast is reduced, and meanwhile, a great amount of manpower and material resources and time are consumed for erection, laying and storage of the hydraulic mast at present, so that the hydraulic mast is inconvenient to retract and release.

Accordingly, in view of the above, an object of the present invention is to provide a hydraulic mast lift device which is improved in view of the conventional structure and drawbacks, and which is more practical.

Disclosure of utility model

In order to solve the technical problems, the embodiment of the utility model provides a hydraulic mast lifting device, which is realized by the following technical scheme:

The utility model provides a fluid pressure type mast elevating gear, includes elevating system and jack, elevating system includes the base, the backing plate is installed at the top of base, the elevating platform is installed at the top of backing plate, the top center department of elevating platform installs the bracing piece, the reinforcing seat is installed at the top of bracing piece, first installation piece and second installation piece are installed respectively to the top both sides of reinforcing seat, the inside center department of first installation piece and second installation piece all inlays and is equipped with first hydraulic stem, jack includes a pair of backup pad and second hydraulic stem, a pair of the mounting hole has all been seted up to the backup pad inside, a pair of the round pin axle is all installed to the mounting hole inside, a pair of be connected with fluid pressure type mast through the round pin axle rotation between the backup pad, the hinge is installed to the bottom one end of fluid pressure type mast, just fluid pressure type through the hinge with the output rotation of second hydraulic stem is connected.

Further, the bottom of a pair of backup pad is all installed the supporting shoe, a pair of the mounting panel is all installed to the bottom of supporting shoe, a pair of the mounting panel sets up respectively in the top of first installation piece and second installation piece.

The beneficial effect of adopting above-mentioned further scheme is, through setting up the supporting shoe, the backup pad of being convenient for passes through the supporting shoe and is connected with the mounting panel.

Further, a placing plate is arranged between the pair of mounting plates, a movable seat is arranged on one side of the top of the placing plate, and the placing plate is rotationally connected with the bottom end of the second hydraulic rod through the movable seat.

The beneficial effect of adopting above-mentioned further scheme is, through setting up the board of placing between a pair of mounting panel, and after the height of a pair of mounting panel obtained the adjustment, the height of placing the board was adjusted along with a pair of mounting panel, through setting up the movable seat with the bottom of second hydraulic stem for the second hydraulic stem realizes the angle swing, and the fluid pressure type mast of being convenient for erects or falls down.

Further, a pair of through holes are formed in the tops of the first mounting block and the second mounting block, sliding rods are movably inserted in the through holes, and the tops of the sliding rods are fixedly connected with the bottom of the mounting plate.

The beneficial effect of adopting above-mentioned further scheme is, through seting up a pair of through-hole, makes things convenient for the slide bar to follow the through-hole and moves up or move down, through setting up the slide bar for the lift activity of mounting panel remains stable, and when the slide bar moved up or moved down, the upward movement or the downward movement of mounting panel of being convenient for, and then realize the altitude mixture control of mounting panel.

Further, limiting plates are mounted at the bottoms of the sliding rods in each pair, the limiting plates are round, and the diameter of each limiting plate is larger than that of each through hole.

The beneficial effect of adopting above-mentioned further scheme is, through setting up the limiting plate, when the slide bar moves up to certain degree, the inside top of inside top and the first installation piece of limiting plate or second installation piece is close to the laminating of through-hole department, makes the inside that the slide bar can't remove first installation piece or second installation piece completely, carries out spacingly to slide bar and mounting panel.

Further, the output ends of the pair of first hydraulic rods penetrate through the tops of the first installation block and the second installation block respectively and are fixedly connected with the bottoms of the pair of installation plates respectively.

The beneficial effect of adopting above-mentioned further scheme is, through setting up first hydraulic stem, when its during operation, can promote the mounting panel upward movement, and then realize the high adjustment purpose of a small margin.

Further, U-shaped plates are arranged on two sides of the outer portion of the lifting platform, a pair of reinforcing rods are arranged between the U-shaped plates, and the reinforcing rods penetrate through the reinforcing seat.

Adopt the beneficial effect of above-mentioned further scheme, through setting up the U-shaped board, be convenient for install a pair of stiffener, run through the reinforcing seat through the stiffener, be convenient for support the fluid pressure type mast, conveniently improve the intensity of reinforcing seat self, and then improve the life of elevating gear body.

Further, threaded holes are formed in four corners of the base.

The beneficial effect of adopting above-mentioned further scheme is, through seting up the screw hole, conveniently will install fixedly to the base.

The beneficial effects of the utility model are as follows: according to the hydraulic mast lifting device obtained through the design, the base plates are arranged at the top of the base and the bottom of the lifting platform, vibration is relieved, the stability of height adjustment of the lifting platform is guaranteed, the lifting platform is arranged, when the height of the hydraulic mast is insufficient, the lifting platform can be started to lift the whole height of the hydraulic mast, the hydraulic mast with higher height is prevented from being replaced, the supporting strength of the lifting platform is improved through the arrangement of the reinforcing seat, the first hydraulic rod is embedded in the first mounting block and the second mounting block, the mounting plates are respectively arranged at the tops of the first mounting block and the second mounting block, when the first hydraulic rod works, the height of the mounting plates is adjusted due to the fact that the output ends of the first hydraulic rod are connected with the mounting plates, the height of the hydraulic mast is further adjusted, the hydraulic mast is enabled to be rotatably connected with the hydraulic mast through the pair of mounting plates through the mounting holes, the pair of pin shafts can swing around the pin shafts in an angle mode between the pair of the hydraulic mast, when the second hydraulic rod works, the second hydraulic mast is pushed to be vertically lifted, and the hydraulic mast is enabled to be in a hydraulic state to be vertically lifted from a hydraulic state to a hydraulic state.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a hydraulic mast lift according to the present utility model;

FIG. 2 is a schematic perspective view of a hydraulic mast lift according to the present utility model;

FIG. 3 is a schematic perspective view of a reinforcement base of a hydraulic mast lift provided by the present utility model;

FIG. 4 is a schematic perspective view of a retracting mechanism of a hydraulic mast lift provided by the present utility model;

Fig. 5 is a schematic side cross-sectional view of a first mounting block of a hydraulic mast lift provided by the present utility model.

In the figure: 100. a lifting mechanism; 1001. a base; 1002. a threaded hole; 1003. a backing plate; 1004. a lifting table; 1005. a U-shaped plate; 1006. a reinforcing rod; 1007. a support rod; 1008. a reinforcing seat; 1009. a first mounting block; 1010. a second mounting block; 1011. a first hydraulic lever; 1012. a through hole; 1013. a slide bar; 1014. a limiting plate; 200. a retracting mechanism; 2001. a mounting plate; 2002. a support block; 2003. a support plate; 2004. a mounting hole; 2005. a pin shaft; 2006. a hydraulic mast; 2007. a hinge; 2008. placing a plate; 2009. a movable seat; 2010. and a second hydraulic rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Embodiment one of the utility model of a hydraulic mast lifting device

The utility model provides the following technical scheme: as shown in fig. 1-5, a hydraulic mast lifting device comprises a lifting mechanism 100 and a retracting mechanism 200, wherein the lifting mechanism 100 comprises a base 1001, a base plate 1003 is installed at the top of the base 1001, a lifting platform 1004 is installed at the top of the base plate 1003, a supporting rod 1007 is installed at the top center of the lifting platform 1004, a reinforcing seat 1008 is installed at the top of the supporting rod 1007, a first mounting block 1009 and a second mounting block 1010 are respectively installed at two sides of the top of the reinforcing seat 1008, a first hydraulic rod 1011 is embedded in the inner center of the first mounting block 1009 and the inner center of the second mounting block 1010, the retracting mechanism 200 comprises a pair of supporting plates 2003 and a second hydraulic rod 2010, mounting holes 2004 are formed in the pair of supporting plates 2003, a pin 2005 is installed in the pair of mounting holes 2004, a hydraulic mast 2006 is rotatably connected between the pair of supporting plates 2003 through the pin 2005, a hinge 2007 is installed at one end of the bottom of the hydraulic mast 2006, the hydraulic mast 2006 is rotatably connected with the output end of the second hydraulic rod 2010 through the hinge 2007, the height of the hydraulic mast 2006 is conveniently adjusted and improved through setting the lifting platform 1004, the first hydraulic rod 1011 is pushed by setting the first hydraulic rod 1011, when the first hydraulic rod is pushed by the first hydraulic rod 2005, the hydraulic rod is pushed by the first hydraulic rod is pushed by the hinge 2005, and the second hydraulic rod is pushed by the second hydraulic rod 2005 to swing the hydraulic rod 2005, and the working amplitude is enabled to swing upwards, and the hydraulic rod 2005 is enabled to swing by the hydraulic rod 2005 through the swing, and the amplitude is enabled to swing by the corresponding hydraulic rod 2005.

The utility model relates to a second embodiment of a hydraulic mast lifting device

Referring to fig. 1-5, the supporting blocks 2002 are all installed at the bottom of a pair of backup pads 2003, mounting plates 2001 are all installed at the bottom of a pair of supporting blocks 2002, a pair of mounting plates 2001 are respectively arranged at the top of a first mounting block 1009 and a second mounting block 1010, a placing plate 2008 is installed between a pair of mounting plates 2001, a movable seat 2009 is installed on one side of the top of the placing plate 2008, and the placing plate 2008 is rotationally connected with the bottom end of a second hydraulic rod 2010 through the movable seat 2009, a pair of through holes 1012 are all formed in the top of the first mounting block 1009 and the second mounting block 1010, slide bars 1013 are movably inserted in the pair of through holes 1012, the top of each pair of slide bars 1013 is fixedly connected with the bottom of the mounting plates 1013, limiting plates 1014 are respectively installed at the bottom of each pair of slide bars 1013, the limiting plates 1014 are circular, the diameter of the limiting plates 1014 is larger than the diameter of the through holes 1012, a pair of mounting plates 2008 are arranged between the pair of mounting plates 2001, the mounting plates 2001 and the placing plate 2008 are made into an integral structure, when the height of the mounting plates 2001 is adjusted, the height of the placing plate 2008 is adjusted along with the pair of the movable seat 2009, the slide bars 2001 is convenient to realize the purpose of increasing through the movable seat 2009, the second mounting plates are convenient to realize the rotation of the top mounting plates through the first mounting plates 1013 or the top mounting plates 1013, the slide bars are conveniently and the top mounting plates 1013 are conveniently and the top are more than the top mounting plates 1013 are conveniently and are conveniently connected with the top mounting plates 1013 through the slide plates 1013 and the slide plates 1013, and are arranged, and the top mounting plates are better through the mounting plates and the mounting plates are arranged.

The utility model relates to a hydraulic mast lifting device in a third embodiment

Referring to fig. 1-5, the output ends of a pair of first hydraulic rods 1011 respectively penetrate through the top of a first mounting block 1009 and the top of a second mounting block 1010 and are respectively fixedly connected with the bottoms of a pair of mounting plates 2001, the two sides outside the lifting table 1004 are respectively provided with a U-shaped plate 1005, a pair of reinforcing rods 1006 are arranged between the pair of U-shaped plates 1005, the pair of reinforcing rods 1006 respectively penetrate through the reinforcing base 1008, threaded holes 1002 are respectively formed in four corners of the base 1001, the strength of the reinforcing base 1008 is improved by arranging the reinforcing rods 1006, the supporting strength of the top of the lifting table 1004 is further improved, and the base 1001 is conveniently and fixedly installed by arranging the threaded holes 1002.

Specifically, the working principle of the hydraulic mast lifting device is as follows: when the hydraulic lifting device is used, the device is firstly ensured to be complete, then the device is moved to a designated working area, after the device is installed and fixed on the base 1001 through threaded holes 1002 at four corners of the base 1001, when lifting and hoisting are carried out through the hydraulic masts 2006, when the lifting and hoisting heights of the hydraulic masts 2006 are insufficient and the difference height is small, the hydraulic masts 2006 can be replaced by starting the lifting platform 1004, the hydraulic masts 2006 are avoided by pushing the mounting plate 2001 to move upwards due to the fact that the output end of the first hydraulic masts 1011 is connected with the mounting plate 2001, and the sliding rods 1013 are installed at the bottom of the mounting plate 2001, when the mounting plate 2001 moves upwards, the sliding rods 1013 move upwards through the through holes 1012 from the interiors of the first mounting block 1009 and the second mounting block 1010, so that lifting activities of the pair of mounting plates 2001 and the hydraulic masts 2006 are more stable, further adjustment is carried out on the height of the hydraulic masts 2006, when the lifting and hoisting heights of the hydraulic masts 2006 are insufficient and the difference height is large, the whole height of the hydraulic masts 2006 can be lifted through starting the lifting platform 1004, the whole hydraulic masts 2006 is replaced, the hydraulic masts 2006 is avoided, then the second hydraulic masts 2010 are pushed by starting the output end of the second hydraulic masts 2010, and the lifting shafts 2006 are pushed by the lifting shafts, and the lifting of one ends of the hydraulic masts 2006 is conveniently placed around the lifting and hoisted shafts 2005, and the lifting and the goods is convenient.

It should be noted that, in the hydraulic mast lifting device, specific model specifications of the lifting platform 1004, the first hydraulic rod 1011 and the second hydraulic rod 2010 need to be determined by selecting according to actual specifications of the device, etc., and a specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.

The power supply of the lift table 1004, the first hydraulic lever 1011, and the second hydraulic lever 2010, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a hydraulic mast lifting device, its characterized in that includes elevating system (100) and jack (200), elevating system (100) including base (1001), backing plate (1003) are installed at the top of base (1001), elevating platform (1004) are installed at the top of backing plate (1003), bracing piece (1007) are installed at the top center department of elevating platform (1004), reinforcing seat (1008) are installed at the top of bracing piece (1007), first installation piece (1009) and second installation piece (1010) are installed respectively to the top both sides of reinforcing seat (1008), first installation piece (1009) and second installation piece (1010) are inside center department all inlayed and are equipped with first hydraulic stem (1011), jack (200) include a pair of backup pad (2003) and second hydraulic stem (2010), a pair of backup pad (2003) are inside all offered mounting hole (2004), a pair of mounting hole (2004) are inside all installed round pin axle (2005), a pair of are connected with through mast (2006) rotation between backup pad (2003), hydraulic pressure type one end (2006) bottom of articulated mast (2006), and the hydraulic mast (2006) is rotatably connected with the output end of the second hydraulic rod (2010) through a hinge (2007).

2. A hydraulic mast lift according to claim 1, wherein a pair of support plates (2003) are provided with support blocks (2002) at the bottoms thereof, a pair of support blocks (2002) are provided with mounting plates (2001) at the bottoms thereof, and a pair of mounting plates (2001) are provided at the tops of the first mounting block (1009) and the second mounting block (1010), respectively.

3. The hydraulic mast lifting device according to claim 2, wherein a placement plate (2008) is mounted between a pair of mounting plates (2001), a movable seat (2009) is mounted on a top side of the placement plate (2008), and the placement plate (2008) is rotatably connected with a bottom end of the second hydraulic rod (2010) through the movable seat (2009).

4. The hydraulic mast lifting device according to claim 1, wherein the top parts of the first mounting block (1009) and the second mounting block (1010) are respectively provided with a pair of through holes (1012), a pair of through holes (1012) are respectively movably inserted with a slide bar (1013), and the top parts of each pair of slide bars (1013) are respectively fixedly connected with the bottom part of the mounting plate (2001).

5. The hydraulic mast lift according to claim 4, wherein a limiting plate (1014) is mounted to the bottom of each pair of slide bars (1013), the limiting plate (1014) is circular, and the diameter of the limiting plate (1014) is larger than the diameter of the through hole (1012).

6. A hydraulic mast lift according to claim 1, wherein the output ends of the pair of first hydraulic rods (1011) extend through the tops of the first mounting block (1009) and the second mounting block (1010), respectively, and are fixedly connected to the bottoms of the pair of mounting plates (2001), respectively.

7. A hydraulic mast lift according to claim 1, wherein a U-shaped plate (1005) is mounted on each of the two sides of the outside of the lift table (1004), a pair of reinforcing rods (1006) are mounted between a pair of the U-shaped plates (1005), and a pair of the reinforcing rods (1006) penetrate the reinforcing base (1008).

8. A hydraulic mast lift according to claim 1, wherein threaded holes (1002) are provided at four corners of the base (1001).