CN215215053U - Butt joint hoist device in large-span pipe truss is built on stilts - Google Patents

Abstract

The utility model belongs to the field of hoisting devices, and discloses a large-span pipe truss aerial butt joint hoisting device, which comprises a power box, wherein a first hydraulic cylinder is installed at the top of the power box, a connecting column is fixedly installed at the top of the first hydraulic cylinder, the surface of the connecting column is rotatably connected with a rotary sleeve, a second hydraulic cylinder is fixedly installed on the surface of the rotary sleeve, a third hydraulic cylinder is fixedly installed at the top of the second hydraulic cylinder, the top of the third hydraulic cylinder is rotatably connected with a rod support, the top of the connecting column is movably connected with a rotating part, the top of the rotating part is rotatably connected with a limiting rod sleeve, a positioning component is installed on the surface of the limiting rod sleeve, and a first motor is installed inside the connecting column; the hoisting device can rotate the round rod piece in hoisting, can adjust the angle of the round rod piece, and is favorable for butting the inclined round rod piece.

Description

Butt joint hoist device in large-span pipe truss is built on stilts

Technical Field

The utility model belongs to the hoist device field, concretely relates to butt joint hoist device in large-span pipe truss is built on stilts.

Background

The pipe truss is a lattice structure formed by connecting round rod pieces at the end parts, the truss piece enables the material of the truss structure to be economical, the structure has light self weight, various appearances are easy to form to adapt to different purposes, for example, the truss can be made into a simple truss, an arch, a frame, a tower and the like, and an air butt joint hoisting device is needed when the round rod pieces are connected in the air.

CN208267388U discloses a pipe truss cushion cap for hoist and mount, including cushion cap main part, removal support column, rotation connecting plate, conversion circle and movable support platform, the edge at cushion cap main part top is provided with the guide rail, the guide rail is provided with two, two the guide rail sets up respectively in the relative both sides of cushion cap main part, slidable mounting has the removal pulley on the guide rail, the top fixed mounting of removing the pulley has the removal support column, the removal support column is electric telescopic handle, the top of removing the support column is connected with the fly leaf, the bottom fixed mounting of fly leaf has fixed connection frame.

The existing pipe truss hoisting device can not well control rotation and inclination of a round rod piece during hoisting, so that the round rod piece causes much trouble in butt joint, hoisting efficiency is influenced, the pipe truss is slowly installed, and the large-span pipe truss aerial butt joint hoisting device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butt joint hoist device in large-span pipe truss is built on stilts to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butt joint hoist device in large-span pipe truss is built on stilts, includes the power supply box, first pneumatic cylinder is installed at the top of power supply box, the top fixed mounting of first pneumatic cylinder has the spliced pole, the surface of spliced pole is rotated and is connected with the swivel nut, the fixed surface of swivel nut installs the second pneumatic cylinder, the top fixed mounting of second pneumatic cylinder has the third pneumatic cylinder, the top of third pneumatic cylinder is rotated and is connected with the pole support, the top swing joint of spliced pole has the rotating member, the top of rotating member is rotated and is connected with the stop lever cover, the surface mounting of stop lever cover has locating component.

Preferably, a first motor is installed inside the connecting column, and one end of an output shaft of the first motor is fixedly connected with the rotating part.

Preferably, the locating component comprises a second motor, a threaded sleeve, a threaded rod and a clamping plate, the second motor is fixed on the surface of the limiting rod sleeve, the threaded sleeve is rotatably connected with the limiting rod sleeve, and the threaded sleeve is in threaded connection with the threaded rod.

Preferably, the clamping plate is fixedly connected with the threaded rod, and one end of the output shaft of the second motor is fixedly connected with the threaded sleeve.

Preferably, the number of the rod supports, the second hydraulic cylinders and the third hydraulic cylinders is two, the limiting rod sleeves are located between the two groups of rod supports, and the limiting rod sleeves are consistent with the rod supports in terms of the orientation.

Preferably, the surface of the power box is provided with a support plate, the surface of the support plate is provided with hydraulic telescopic support legs, and the bottom of the power box is provided with universal wheels.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the rotating part, gag lever post cover and third pneumatic cylinder, the gag lever post ways is on the surface of pole piece, the pole holds in the palm and supports pole piece two, the rotating part can drive the gag lever post cover under the effect of first motor rotatory to can drive the pole piece rotatory, and through the convenient control of motor, the lift of two third pneumatic cylinders, thereby can drive the pole piece slope of placing on the pole support, when being favorable to installing the pipe truss, make things convenient for the butt joint of pole piece.

2. Through thread bush, threaded rod and splint, rotatory thread bush can make the threaded rod remove, and the threaded rod removes and drives splint and remove, through removing splint to round bar spare to can support round bar spare on the inner wall of gag lever post cover, be favorable to fixing round bar spare.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a partial front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a side view of the present invention;

in the figure: 1. a power supply box; 2. a support plate; 3. hydraulic telescopic supporting legs; 4. a universal wheel; 5. a first hydraulic cylinder; 6. connecting columns; 7. a rotating sleeve; 8. a rotating member; 9. a limiting rod sleeve; 10. a second hydraulic cylinder; 11. a third hydraulic cylinder; 12. a rod holder; 13. a first motor; 14. a second motor; 15. a threaded sleeve; 16. a threaded rod; 17. and (4) clamping the plate.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a butt joint hoist device in large-span pipe truss is built on stilts, including power supply box 1, first pneumatic cylinder 5 is installed at power supply box 1's top, the top fixed mounting of first pneumatic cylinder 5 has spliced pole 6, spliced pole 6's surface is rotated and is connected with swivel nut 7, the fixed surface of swivel nut 7 installs second pneumatic cylinder 10, the top fixed mounting of second pneumatic cylinder 10 has third pneumatic cylinder 11, the top of third pneumatic cylinder 11 is rotated and is connected with the pole and holds in the palm 12, the top swing joint of spliced pole 6 has swivel 8, the top of swivel 8 is rotated and is connected with gag lever post cover 9, the surface mounting of gag lever post cover 9 has locating component.

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance, moves stably, has output force of the hydraulic cylinder in direct proportion to the effective area of a piston and the pressure difference of two sides of the piston, and basically consists of a cylinder barrel, a cylinder cover, the piston, a piston rod, a sealing device, a buffering device and an exhaust device.

Further, the internally mounted of spliced pole 6 has first motor 13, and the one end and the rotating member 8 fixed connection of the output shaft of first motor 13 drive rotating member 8 through first motor 13 rotatory, and rotating member 8 drives the rotation of gag lever post cover 9 to it rotates to drive the round bar piece.

Further, locating component includes second motor 14, thread bush 15, threaded rod 16 and splint 17, second motor 14 is fixed in the surface of stop lever cover 9, rotate between thread bush 15 and the stop lever cover 9 and be connected, threaded connection between thread bush 15 and the threaded rod 16, fixed connection between splint 17 and the threaded rod 16, the one end and the 15 fixed connection of thread bush of 14 output shafts of second motor, through locating component, when round bar passes stop lever cover 9, fix round bar spare, conveniently hoist round bar spare.

Further, pole support 12, second pneumatic cylinder 10, the quantity of third pneumatic cylinder 11 is two sets of, and stop lever sleeve 9 is located the centre of two sets of pole supports 12, and stop lever sleeve 9 is unanimous with the face of pole support 12, reach the effect that the round bar piece can pass stop lever sleeve 9 and can put up on pole support 12, the surface mounting of power supply box 1 has backup pad 2, the surface mounting of backup pad 2 has hydraulic stretching supporting legs 3, universal wheel 4 is installed to the bottom of power supply box 1, 3 flexible and ground contact of hydraulic stretching supporting legs, then support power supply box 1, it is more firm when hoist and mount to make power supply box 1, universal wheel 4 can let power supply box 1 conveniently remove.

The utility model discloses a theory of operation and use flow: when the hoisting device is used, the power box 1 can be moved through the universal wheel 4, after the power box 1 is moved to a designated position, the hydraulic telescopic supporting legs 3 are started, the power box 1 is supported through the hydraulic telescopic supporting legs 3, then the round bar piece passes through the limiting rod sleeve 9, and the round bar piece is erected on the bar support 12, then the second hydraulic cylinder 10 is started to drive the third hydraulic cylinder 11 to move, the third hydraulic cylinder 11 drives the bar support 12 to move, the position of the bar support 12 on the round bar piece is adjusted, then the second motor 14 is started, the second motor 14 drives the threaded sleeve 15 to rotate, the threaded sleeve 15 rotates to drive the threaded rod 16 to move, the threaded rod 16 drives the clamping plate 17 to move, the round bar piece is clamped through the clamping plate 17, the round bar piece is fixed, then the first hydraulic cylinder 5 is started to drive the round bar piece to rise to a designated height, the first motor 13 is started as required to drive the rotating piece 8 to rotate, the rotatory stop bar cover 9 that drives of rotating member 8 is rotatory, the rotatory round bar piece that drives of stop bar cover 9 is rotatory, rotate with spliced pole 6 through swivel sleeve 7 and be connected, make second pneumatic cylinder 10, third pneumatic cylinder 11 holds in the palm 12 with the pole and can follow the round bar piece rotatoryly, adjust round bar piece to suitable position, prepare the butt joint, as required, can start third pneumatic cylinder 11 and drive the pole and hold in the palm 12 and go up and down, thereby can adjust the angle of round bar piece, convenient butt joint, can two sets of third pneumatic cylinders 11 make up the use, can increase round bar piece inclination's scope.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)

1. The utility model provides a butt joint hoist device in large-span pipe truss is built on stilts, includes power supply box (1), its characterized in that: first pneumatic cylinder (5) are installed at the top of power supply box (1), the top fixed mounting of first pneumatic cylinder (5) has spliced pole (6), the surface of spliced pole (6) is rotated and is connected with swivel nut (7), the fixed surface of swivel nut (7) installs second pneumatic cylinder (10), the top fixed mounting of second pneumatic cylinder (10) has third pneumatic cylinder (11), the top of third pneumatic cylinder (11) is rotated and is connected with pole support (12), the top swing joint of spliced pole (6) has rotating member (8), the top of rotating member (8) is rotated and is connected with gag lever post cover (9), the surface mounting of gag lever post cover (9) has locating component.

2. The overhead butt joint hoist device in long-span pipe truss of claim 1, characterized in that: the inside mounting of spliced pole (6) has first motor (13), the one end and the rotating member (8) fixed connection of first motor (13) output shaft.

3. The overhead butt joint hoist device in long-span pipe truss of claim 1, characterized in that: the positioning assembly comprises a second motor (14), a threaded sleeve (15), a threaded rod (16) and a clamping plate (17), the second motor (14) is fixed on the surface of the limiting rod sleeve (9), the threaded sleeve (15) is rotatably connected with the limiting rod sleeve (9), and the threaded sleeve (15) is in threaded connection with the threaded rod (16).

4. The overhead butt joint hoist device in long-span pipe truss of claim 3, characterized in that: the clamping plate (17) is fixedly connected with the threaded rod (16), and one end of an output shaft of the second motor (14) is fixedly connected with the threaded sleeve (15).

5. The overhead butt joint hoist device in long-span pipe truss of claim 1, characterized in that: the number of the rod supports (12), the number of the second hydraulic cylinders (10) and the number of the third hydraulic cylinders (11) are two, the limiting rod sleeves (9) are positioned between the two sets of rod supports (12), and the limiting rod sleeves (9) are consistent with the rod supports (12) in the facing direction.

6. The overhead butt joint hoist device in long-span pipe truss of claim 1, characterized in that: the surface mounting of power supply box (1) has backup pad (2), the surface mounting of backup pad (2) has hydraulic telescoping shoring foot (3), universal wheel (4) are installed to the bottom of power supply box (1).

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