CN218088854U - Multifunctional lifting frame for assembly type building - Google Patents

Abstract

The utility model discloses a multi-functional crane for assembly type structure relates to assembly type construction equipment technical field, including the base, the four corners of base bottom is all fixed and is equipped with the stabilizer blade, and the four corners on base top is all fixed and is equipped with the pillar, and the top sliding connection of four pillars has the regulation seat, is equipped with lifting unit between base and the regulation seat, adjusts the fixed workstation that is equipped with in top of seat, the beneficial effects of the utility model are that: the piston rods of the two first cylinders extend to enable the two sliding plates located at the bottom to slide on the inner walls of the two first sliding grooves respectively, the two sliding plates located at the bottom slide relatively to each other to enable the two hinge brackets to rotate, the two hinge brackets rotate to drive the workbench to move upwards, meanwhile, the four guide rods slide on the inner walls of the four first sliding holes respectively, and the four shock absorbers are stretched while the four guide rods slide, so that the four shock absorbers share the bearing capacity of the two hinge brackets, and meanwhile, the stability of the lifting frame is improved.

Description

Multifunctional lifting frame for prefabricated building

Technical Field

The utility model relates to a crane, in particular to a multi-functional crane for assembly type structure belongs to assembly type construction equipment technical field.

Background

The fabricated building is a building formed by assembling prefabricated components on a construction site, has the advantages of high construction speed, small restriction by climatic conditions, labor saving and building quality improvement, is rapidly popularized due to high construction speed and low production cost, and often needs various lifting frames to help workers to work up and down in the processing process of the fabricated building.

The application number "CN202220260236.9" discloses a "convenient-to-move multifunctional crane for assembly building" is also an increasingly mature technology, and "the lower end of the first accommodating shell is provided with a device base, four corners outside the device base are provided with support rods, one end of each support rod is rotatably connected with the device base through a rotating shaft, one side outside the support rod is provided with a rotating roller, the number of the support rods is four, the lower end of the outside of the device base is provided with a plurality of extrusion plates in an aligned manner, the upper ends of the extrusion plates are provided with hydraulic pushing devices, one ends of the extrusion plates are rotatably connected with the other ends of the hydraulic pushing devices through adjusting shafts, the upper end of the first accommodating shell is provided with a second accommodating shell, and a plurality of support frames are crosswise arranged between the second accommodating shell and the first accommodating shell.

1) When the lifting frame is used, the second accommodating shell is supported only by the plurality of hinged support frames, when the carried objects in the second accommodating shell are overweight, the support frames are easy to break or bend, and the stability in the lifting process is poor;

2) The height of the shell is acceptd to this crane second can't adjust according to the height of carrying the staff or the quantity of building materials, leads to this crane limitation too big in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional crane for assembly type structure to the stability of proposing among the above-mentioned background art is relatively poor, the problem of highly unable regulation of crane workstation guardrail is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a multi-functional crane for assembly type structure, includes the base, the four corners of base bottom is all fixed and is equipped with the stabilizer blade, the four corners on base top is all fixed and is equipped with the pillar, four the top sliding connection of pillar has the regulation seat, be equipped with lifting unit between base and the regulation seat, the fixed workstation that is equipped with in top of adjusting the seat, the fixed frame of adjusting that is equipped with in top of workstation, the inner wall of adjusting the frame is equipped with adjusting unit, the fixed surface of workstation is equipped with anti-skidding line.

Preferably, lifting unit includes four first spouts, four slides, two first cylinders, two articulated framves and four guide bars, four the inner wall of base top both sides and the inner wall of adjusting seat bottom both sides are seted up respectively to first spout the equal sliding connection of inner wall of first spout has a slide, wherein two one side of first spout inner wall is all fixed and is equipped with first cylinder, two the piston rod of first cylinder respectively rather than one side fixed connection of two of them slides, per two is relative all articulated between the slide have articulated framves, four the guide bar respectively with four pillar sliding connection.

Preferably, first sliding holes are formed in the inner walls of the four pillars, the four guide rods are respectively connected to the inner walls of the four first sliding holes in a sliding mode, shock absorbers are fixedly arranged at the bottom ends of the inner walls of the four first sliding holes, and the four shock absorbers are respectively fixedly connected with the bottom ends of the four guide rods.

Preferably, the adjusting part includes second spout, backplate, driving motor, first gear, connection lead screw, second gear, removes seat, screw-nut and three ejector pin, the inner wall at adjustment frame top is seted up to the second spout, the top sliding connection of second spout inner wall has the backplate, the fixed bottom that sets up in adjustment frame one side of driving motor, the first gear of driving motor's transmission shaft fixedly connected with, it rotates the one side of connecting in the inside bottom of second spout through the bearing to connect the lead screw, the fixed surface who connects the lead screw is equipped with the second gear, the second gear is connected with first gear engagement, remove seat sliding connection in the bottom of second spout inner wall, the fixed screw-nut who is equipped with and is connected lead screw threaded connection of inner wall that removes the seat, it is fixed to be equipped with three ejector pin between seat and the backplate to remove.

Preferably, the positive middle part of adjusting frame articulates there is the guard gate, the slot has been seted up to one side at the guard gate back, the inner wall sliding connection of slot has the bolt, the inner wall on workstation top seted up with bolt assorted jack.

Preferably, the middle part of base bottom is fixed and is equipped with the removal storehouse, the fixed second cylinder that is equipped with in the inside top in removal storehouse, the piston rod fixedly connected with fly leaf of second cylinder, the four corners of fly leaf bottom is all fixed and is equipped with the removal wheel, the fixed push rod that is equipped with in one side of base.

Preferably, the fixed flush mounting plate that is equipped with in front of base, flush mounting plate's surface is equipped with first cylinder switch, driving motor switch and second cylinder switch respectively, first cylinder, driving motor and second cylinder are respectively through first cylinder switch, driving motor switch and second cylinder switch and power electric connection.

Compared with the prior art, the utility model provides a pair of a multi-functional crane for assembly type structure has following beneficial effect:

1. the two sliding plates at the bottom respectively slide on the inner walls of two first sliding grooves through the extension of piston rods of two first air cylinders, the two sliding plates at the bottom relatively slide to enable two hinging frames to rotate, the two hinging frames rotate to drive the workbench to move upwards, meanwhile, four guide rods respectively slide on the inner walls of four first sliding holes, and the four shock absorbers are stretched while the four guide rods slide, so that the four shock absorbers share the bearing force of the two hinging frames, and the stability of the lifting frame is improved;

2. the lifting frame is started by a driving motor to drive a first gear to rotate, the second gear is meshed with the first gear and drives a second gear and a connecting screw rod to rotate while the first gear rotates, the connecting screw rod rotates to enable a moving seat to slide upwards along the bottom of a second sliding groove, and then the guard plate is lifted to a certain height through three ejector rods, so that the height of the lifting frame guard rail is facilitated, and the lifting frame is suitable for workers with different heights or a large amount of building materials;

3. can effectually prevent through the skid resistant course on workstation surface that the staff from skidding in the workstation is inside, further improvement the factor of safety of this crane.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of the utility model at the position B in fig. 2;

fig. 5 is a schematic cross-sectional enlarged structure of the pillar according to the present invention.

In the figure: 1. a base; 2. a support leg; 3. a pillar; 4. an adjusting seat; 5. a lifting assembly; 6. a work table; 7. an adjusting frame; 8. an adjustment assembly; 9. protecting the door; 10. a slot; 11. a bolt; 12. a jack; 13. moving the bin; 14. a second cylinder; 15. a movable plate; 16. a moving wheel; 17. a push rod; 18. a switch panel; 51. a first chute; 52. a slide plate; 53. a first cylinder; 54. a hinged frame; 55. a guide bar; 551. a first slide hole; 552. a shock absorber; 81. a second chute; 82. a guard plate; 83. a drive motor; 84. a first gear; 85. connecting a screw rod; 86. a second gear; 87. a movable seat; 88. a feed screw nut; 89. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the utility model provides a multifunctional lifting frame for prefabricated building, including base 1, the four corners of base 1 bottom all is fixed and is equipped with stabilizer blade 2, the four corners of base 1 top all is fixed and is equipped with pillar 3, the top sliding connection of four pillars 3 has adjusting seat 4, be equipped with lifting unit 5 between base 1 and the adjusting seat 4, the top of adjusting seat 4 is fixed and is equipped with workstation 6, the top of workstation 6 is fixed and is equipped with adjusting frame 7, the inner wall of adjusting frame 7 is equipped with adjusting unit 8, the fixed surface of workstation 6 is equipped with anti-skidding line;

a protective door 9 is hinged to the middle of the front face of the adjusting frame 7, a slot 10 is formed in one side of the back face of the protective door 9, a bolt 11 is connected to the inner wall of the slot 10 in a sliding mode, a jack 12 matched with the bolt 11 is formed in the inner wall of the top end of the workbench 6, and the position of the protective door 9 can be fixed conveniently due to the fact that the bolt 11 and the jack 12 are matched with each other;

the middle part of the bottom end of the base 1 is fixedly provided with a movable bin 13, the top end inside the movable bin 13 is fixedly provided with a second air cylinder 14, a piston rod of the second air cylinder 14 is fixedly connected with a movable plate 15, four corners of the bottom end of the movable plate 15 are respectively fixedly provided with a movable wheel 16, one side of the base 1 is fixedly provided with a push rod 17, the movable plate 15 and the four movable wheels 16 are driven to move downwards by the extension of the piston rod of the second air cylinder 14, and when the four movable wheels 16 support the lifting frame, the push rod 17 is pushed so as to facilitate the movement of the lifting frame;

referring to fig. 1-5, a multifunctional lifting frame for an assembly type building further comprises a lifting assembly 5, wherein the lifting assembly 5 comprises four first sliding chutes 51, four sliding plates 52, two first cylinders 53, two hinge brackets 54 and four guide rods 55, the four first sliding chutes 51 are respectively arranged on the inner walls of the two sides of the top end of the base 1 and the inner walls of the two sides of the bottom end of the adjusting seat 4, the inner walls of the four first sliding chutes 51 are respectively connected with the sliding plates 52 in a sliding manner, the first cylinders 53 are respectively fixedly arranged on one side of the inner walls of the two first sliding chutes 51, the piston rods of the two first cylinders 53 are respectively fixedly connected with one sides of the two sliding plates 52, the hinge brackets 54 are respectively hinged between every two opposite sliding plates 52, and the four guide rods 55 are respectively connected with the four support columns 3 in a sliding manner;

the inner walls of the four pillars 3 are provided with first sliding holes 551, the four guide rods 55 are respectively connected with the inner walls of the four first sliding holes 551 in a sliding manner, shock absorbers 552 are respectively fixedly arranged at the bottom ends of the inner walls of the four first sliding holes 551, the four shock absorbers 552 are respectively fixedly connected with the bottom ends of the four guide rods 55, the four guide rods 55 respectively slide on the inner walls of the four first sliding holes 551, and the four shock absorbers 552 are stretched while the four guide rods 55 slide, so that the four shock absorbers 552 share the bearing force of the two hinged brackets 54, and the stability of the lifting bracket is improved;

a switch panel 18 is fixedly arranged on the front surface of the base 1, a first air cylinder switch and a second air cylinder switch are respectively arranged on the surface of the switch panel 18, and the first air cylinder 53 and the second air cylinder 14 are respectively electrically connected with a power supply through the first air cylinder switch and the second air cylinder switch;

specifically, as shown in fig. 1, fig. 2 and fig. 5, first, the first cylinder switch on the surface of the switch panel 18 is opened, the piston rods of the two first cylinders 53 extend to make the two sliding plates 52 at the bottom slide on the inner walls of the two first sliding grooves 51, respectively, the two sliding plates 52 at the bottom slide relatively to make the two hinge brackets 54 rotate, the two hinge brackets 54 rotate to drive the worktable 6 to move upwards, meanwhile, the four guide rods 55 slide on the inner walls of the four first sliding holes 551, and the four shock absorbers 552 are stretched while the four guide rods 55 slide, so that the four shock absorbers 552 share the bearing force of the two hinge brackets 54, and the stability of the lifting frame is improved.

Example 2:

the adjusting assembly 8 comprises a second sliding chute 81, a protective plate 82, a driving motor 83, a first gear 84, a connecting screw rod 85, a second gear 86, a moving seat 87, a screw rod nut 88 and three ejector rods 89, wherein the second sliding chute 81 is arranged on the inner wall of the top of the adjusting frame 7, the protective plate 82 is slidably connected to the top of the inner wall of the second sliding chute 81, the driving motor 83 is fixedly arranged at the bottom of one side of the adjusting frame 7, a transmission shaft of the driving motor 83 is fixedly connected with the first gear 84, the connecting screw rod 85 is rotatably connected to one side of the bottom end inside the second sliding chute 81 through a bearing, the second gear 86 is fixedly arranged on the surface of the connecting screw rod 85, the second gear 86 is meshed with the first gear 84, the moving seat 87 is slidably connected to the bottom of the inner wall of the second sliding chute 81, the screw rod nut 88 in threaded connection with the connecting screw rod 85 is fixedly arranged on the inner wall of the moving seat 87, and the three ejector rods 89 are fixedly arranged between the moving seat 87 and the protective plate 82;

a switch panel 18 is fixedly arranged on the front surface of the base 1, a driving motor switch is arranged on the surface of the switch panel 18, and the driving motor 83 is electrically connected with a power supply through the driving motor switch;

specifically, as shown in fig. 1, 2 and 4, firstly, a driving motor switch on the surface of the switch panel 18 is turned on, the driving motor 83 is started to drive the first gear 84 to rotate, the second gear 86 is meshed with the first gear 84, the first gear 84 rotates and simultaneously drives the second gear 86 and the connecting screw rod 85 to rotate, the connecting screw rod 85 rotates to enable the moving seat 87 to slide upwards along the bottom of the second sliding groove 81, and then the guard plate 82 is lifted to a certain height through the three ejector rods 89, so that the height of the protective guard of the crane is convenient, and the crane is suitable for workers with different heights or a large amount of building materials.

The working principle is as follows: when specifically using, the utility model relates to a multi-functional crane for assembly type structure, at first open the second cylinder switch on flush mounting plate 18 surface, piston rod extension through second cylinder 14 drives fly leaf 15 and four removal wheel 16 and moves down, when four removal wheel 16 support this crane, promote push rod 17 so that this crane removes, when this crane removes to assembly type structure construction department, rotate and open guard gate 9 and enter the work area on workstation 6 top, rethread bolt 11 and jack 12 mutually support the position of being convenient for fixed guard gate 9, open the driving motor switch on flush mounting plate 18 surface immediately, driving motor 83 starts to drive first gear 84 and rotates, because second gear 86 is connected with the meshing of first gear 84, drive second gear 86 and connect lead screw 85 rotation in the time of first gear 84 pivoted, it makes the bottom up-sliding that moves seat 87 along second spout 81 to connect lead screw 85 to rotate, rethread three ejector pin 89 makes backplate 82 rise to a take the altitude, thereby be convenient for the height of this crane, so that this crane is applicable to the height or the crane of not moving the lift pole of lead screw 85 rotates, the lift pole extension of lift pole 18 and the extension of lift pole and move the piston rod 16 and move the push rod 16 and move the cylinder and move the piston rod to the lift cylinder 14, it carries out the piston rod to carry out the extension of four removal cylinder to the extension of this lift cylinder 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multi-functional crane for assembly type structure, includes base (1), its characterized in that, the four corners of base (1) bottom is all fixed and is equipped with stabilizer blade (2), the four corners on base (1) top is all fixed and is equipped with pillar (3), four the top sliding connection of pillar (3) has regulation seat (4), be equipped with lifting unit (5) between base (1) and regulation seat (4), the top of adjusting seat (4) is fixed and is equipped with workstation (6), the top of workstation (6) is fixed and is equipped with adjusts frame (7), the inner wall of adjusting frame (7) is equipped with adjusting unit (8), the fixed surface of workstation (6) is equipped with anti-skidding line.

2. A multi-purpose lifting frame for prefabricated buildings according to claim 1 wherein: lifting unit (5) include four first spout (51), four slide (52), two first cylinders (53), two articulated framves (54) and four guide bar (55), four inner wall and the inner wall of adjusting seat (4) bottom both sides, four of base (1) top both sides are seted up respectively in first spout (51) the equal sliding connection of inner wall of first spout (51) has slide (52), wherein two one side of first spout (51) inner wall all fixedly is equipped with first cylinder (53), two the piston rod of first cylinder (53) respectively with one side fixed connection of two wherein slide (52), per two is relative all articulated between slide (52) have articulated framves (54), four guide bar (55) respectively with four pillar (3) sliding connection.

3. A multi-purpose lifting frame for prefabricated buildings according to claim 2 wherein: first slide holes (551) are formed in the inner walls of the four support columns (3), the four guide rods (55) are respectively connected to the inner walls of the four first slide holes (551) in a sliding mode, shock absorbers (552) are fixedly arranged at the bottom ends of the inner walls of the four first slide holes (551), and the four shock absorbers (552) are respectively fixedly connected with the bottom ends of the four guide rods (55).

4. A multifunctional lifting frame for prefabricated buildings according to claim 2, characterized in that: adjusting part (8) include second spout (81), backplate (82), driving motor (83), first gear (84), connecting screw (85), second gear (86), remove seat (87), screw-nut (88) and three ejector pin (89), the inner wall at adjusting frame (7) top is seted up in second spout (81), the top sliding connection of second spout (81) inner wall has backplate (82), driving motor (83) are fixed to be set up in the bottom of adjusting frame (7) one side, the transmission shaft fixedly connected with first gear (84) of driving motor (83), connecting screw (85) rotate the one side of connecting in the inside bottom of second spout (81) through the bearing, the fixed surface of connecting screw (85) is equipped with second gear (86), second gear (86) are connected with first gear (84) meshing, remove seat (87) sliding connection in the bottom of second spout (81) inner wall, the inner wall fixed of removing seat (87) is equipped with connecting screw (85) threaded connection's screw-nut (88), be equipped with between three ejector pin (89) the fixed nut (88) and the ejector pin (89).

5. A multi-purpose lifting frame for prefabricated buildings according to claim 1 wherein: the front middle part of adjusting frame (7) articulates there is guard door (9), slot (10) have been seted up to one side at the guard door (9) back, the inner wall sliding connection of slot (10) has bolt (11), jack (12) with bolt (11) assorted have been seted up to the inner wall on workstation (6) top.

6. A multi-functional crane for prefabricated buildings according to claim 4, wherein: the middle part of base (1) bottom is fixed to be equipped with and removes storehouse (13), the fixed second cylinder (14) that is equipped with in top of removing storehouse (13) inside, the piston rod fixedly connected with fly leaf (15) of second cylinder (14), the four corners of fly leaf (15) bottom is all fixed to be equipped with and removes wheel (16), one side of base (1) is fixed to be equipped with push rod (17).

7. A multifunctional lifting frame for prefabricated buildings according to claim 6, characterized in that: the front of base (1) is fixed and is equipped with flush mounting plate of switch (18), the surface of flush mounting plate of switch (18) is equipped with first cylinder switch, driving motor switch and second cylinder switch respectively, first cylinder (53), driving motor (83) and second cylinder (14) are respectively through first cylinder switch, driving motor switch and second cylinder switch and power electric connection.

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