CN220033846U - Lifting equipment for building construction - Google Patents

Abstract

The utility model provides lifting equipment for building construction, which comprises a base, wherein a first supporting arm is rotatably arranged on the base, the first supporting arm is driven to rotate by a first motor arranged on the base through a gear structure, and a second supporting arm is hinged to the top end of the first supporting arm; the first support arm is provided with a hinge bracket, the hinge bracket is hinged with one end of the first hydraulic cylinder, the other end of the first hydraulic cylinder is hinged with one end of the second support arm, and the other end of the second support arm is rotatably provided with a fixed pulley; the second supporting arm is rotatably provided with a rope reel wound with a pull rope, the rope reel is driven by a second motor to rotate, the free end of the pull rope bypasses the fixed pulley and is connected with the top end of the stress releaser, and the bottom end of the stress releaser is connected with the clamping device through a first lifting rope. The utility model has smart structural design and rich functions, saves the trouble of packing when hoisting long materials, greatly saves time and improves the working efficiency.

Description

Lifting equipment for building construction

Technical Field

The utility model relates to the technical field of building equipment, in particular to lifting equipment for building construction.

Background

When building construction, because building height is higher, need upwards transport the material through lifting device, and to the upward transmission of short distance, generally use small-size lifting device, current small-size lifting device has following drawback when using: 1. the requirement on the flatness of the ground is large, and the lifting equipment is not level and is easy to incline when in use; 2. when some pipe fittings or rod pieces are hoisted, the materials are bound and then hoisted, so that the hoisting time is prolonged, and the operation is inconvenient.

Therefore, a new lifting device for construction is needed to solve the above problems.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides lifting equipment for building construction, which comprises the following specific scheme:

the lifting equipment for building construction comprises a base, wherein a first supporting arm is rotatably arranged on the base, the first supporting arm is driven to rotate by a first motor arranged on the base through a gear structure, and a second supporting arm is hinged to the top end of the first supporting arm; the first support arm is provided with a hinge bracket, the hinge bracket is hinged with one end of a first hydraulic cylinder, the other end of the first hydraulic cylinder is hinged with a pin shaft arranged at one end of a second support arm, and the other end of the second support arm is rotatably provided with a fixed pulley; the second supporting arm is rotatably provided with a rope reel wound with a pull rope, the rope reel is driven by a second motor to rotate, the free end of the pull rope bypasses the fixed pulley and is connected with the top end of the stress releaser, and the bottom end of the stress releaser is connected with the clamping device through a first lifting rope;

the clamping device comprises a base plate, the top of base plate be equipped with the lug that first lifting rope is connected, the bottom of base plate is equipped with a pair of support, a pair of be equipped with the guide bar between the support, it is equipped with a pair of movable plate to slide on the guide bar, all rotate on every support be equipped with one with wherein the lead screw of movable plate spiro union, two the lead screw respectively with set up at the two power take off end transmission of the biax motor of base plate downside are connected, every the downside of movable plate all is equipped with the extension board, wherein one be equipped with many inserted bars on the extension board, be equipped with on the other extension board with the jack that the inserted bar corresponds.

Based on the above, be equipped with many spinal branch vaulting poles on the base, the top of bracing piece is equipped with the mounting panel, be equipped with the second pneumatic cylinder on the mounting panel, the flexible end of second pneumatic cylinder is equipped with the lifter plate, the bracing piece runs through the lifter plate, the bottom of lifter plate is equipped with the third motor, the power take off end of third motor is equipped with the drilling rod, is equipped with on the base to the through-hole of drilling rod.

Based on the above, be equipped with a plurality of locating holes on the movable plate, be equipped with the spout to the movable plate on the extension board, still be equipped with on the extension board with the screw hole that the locating hole corresponds, screw hole department spiro union has the butterfly bolt to the locating hole.

Based on the above, the bottom end of the stress releaser is connected with a lifting hook through a second lifting rope.

Compared with the prior art, the utility model has substantial characteristics and progress, and particularly has the following advantages:

1. the lifting equipment for construction provided by the utility model has the advantages that the structural design of the clamping device is convenient for rapidly clamping and fixing long-strip materials such as pipes, rods and the like, the trouble of packing when lifting the long-strip materials is avoided, the time is greatly saved, and the working efficiency is improved.

2. According to the utility model, the base is provided with the plurality of support rods, the top ends of the support rods are provided with the mounting plates, the mounting plates are provided with the second hydraulic cylinders, the telescopic ends of the second hydraulic cylinders are provided with the lifting plates, the support rods penetrate through the lifting plates, the bottoms of the lifting plates are provided with the third motors, the power output ends of the third motors are provided with the drill rods, and the base is provided with through holes aiming at the drill rods; the structural design can ensure the structural stability of the base of the equipment when the equipment is used, and avoid the occurrence of the tilting phenomenon.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the clamping device in the present utility model.

Fig. 3 is a side view of the mating structure of the moving plate and one of the extension plates of the present utility model.

In the figure: 1. a base; 2. a first support arm; 3. a second support arm; 4. a first hydraulic cylinder; 5. a pin shaft; 6. a first motor; 7. a fixed pulley; 8. rope reel; 9. a second motor; 10. a pull rope; 11. a stress releaser; 12. a first sling; 13. a clamping device; 13-1, a substrate; 13-2, lifting lugs; 13-3, a bracket; 13-4, a guide rod; 13-5, a double-shaft motor; 13-6, moving the plate; 13-7, extending the plate; 13-8, positioning holes; 13-9, butterfly bolts; 13-10, inserting a rod; 13-11. Jacks; 14. a second sling; 15. a lifting hook; 16. a support rod; 17. a mounting plate; 18. a second hydraulic cylinder; 19. a lifting plate; 20. a third motor; 21. and (3) drilling rod.

Detailed Description

The technical scheme of the utility model is further described in detail through the following specific embodiments.

Examples

As shown in fig. 1-3, the utility model provides lifting equipment for building construction, which comprises a base 1, wherein a first supporting arm 2 is rotatably arranged on the base 1, the first supporting arm 2 is driven to rotate by a first motor 6 arranged on the base 1 through a gear structure, and a second supporting arm 3 is hinged at the top end of the first supporting arm 2; the first support arm 2 is provided with a hinge bracket, the hinge bracket is hinged with one end of the first hydraulic cylinder 4, the other end of the first hydraulic cylinder 4 is hinged with a pin shaft 5 arranged at one end of the second support arm 3, and the other end of the second support arm 3 is rotatably provided with a fixed pulley 7; the second supporting arm 3 is rotatably provided with a rope reel 8 wound with a pull rope 10, the rope reel 8 is driven to rotate by a second motor 9, the free end of the pull rope 10 bypasses the fixed pulley 7 and is connected with the top end of a stress releaser 11, and the bottom end of the stress releaser 11 is connected with a clamping device 13 through a first lifting rope 12; the clamping device 13 comprises a base plate 13-1, lifting lugs 13-2 connected with the first lifting ropes 12 are arranged at the top of the base plate 13-1, a pair of brackets 13-3 are arranged at the bottom of the base plate 13-1, a guide rod 13-4 is arranged between the brackets 13-3, a pair of moving plates 13-6 are slidably arranged on the guide rod 13-4, a screw rod screwed with one of the moving plates 13-6 is rotatably arranged on each bracket 13-3, two screw rods are respectively in transmission connection with two power output ends of a double-shaft motor 13-5 arranged on the lower side of the base plate 13-1, an extending plate 13-7 is arranged on the lower side of each moving plate 13-6, a plurality of inserting rods 13-10 are arranged on one extending plate 13-7, and insertion holes 13-11 corresponding to the inserting rods 13-10 are arranged on the other extending plate 13-7.

When the lifting equipment is used, the possibility that the equipment is inclined when heavy materials are lifted is considered, especially the possibility that the equipment is inclined on soft ground is higher, in order to avoid the phenomenon, a plurality of support rods 16 are arranged on the base 1, the top ends of the support rods 16 are provided with mounting plates 17, the mounting plates 17 are provided with second hydraulic cylinders 18, the telescopic ends of the second hydraulic cylinders 18 are provided with lifting plates 19, the support rods 16 penetrate through the lifting plates 19, the bottoms of the lifting plates 19 are provided with third motors 20, the power output ends of the third motors 20 are provided with drill rods 21, and the base 1 is provided with through holes for the drill rods 21.

In order to facilitate the adjustment of the clamping amount of the clamping device 13, a plurality of positioning holes 13-8 are formed in the movable plate 13-6, a chute for the movable plate 13-6 is formed in the extending plate 13-7, a threaded hole corresponding to the positioning hole 13-8 is further formed in the extending plate 13-7, and a butterfly bolt 13-9 for the positioning hole 13-8 is screwed at the threaded hole.

In view of the fact that some materials do not need packing, a lifting hook 15 is connected to the bottom end of the stress releaser 11 through a second lifting rope 14 in order to improve the practicability of the equipment.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (4)

1. The utility model provides a lifting device for construction which characterized in that: the device comprises a base (1), wherein a first supporting arm (2) is rotatably arranged on the base (1), the first supporting arm (2) is driven to rotate by a first motor (6) arranged on the base (1) through a gear structure, and a second supporting arm (3) is hinged to the top end of the first supporting arm (2); the first support arm (2) is provided with a hinge bracket, the hinge bracket is hinged with one end of the first hydraulic cylinder (4), the other end of the first hydraulic cylinder (4) is hinged with a pin shaft (5) arranged at one end of the second support arm (3), and the other end of the second support arm (3) is rotatably provided with a fixed pulley (7); a rope reel (8) wound with a pull rope (10) is rotationally arranged on the second supporting arm (3), the rope reel (8) is driven to rotate by a second motor (9), the free end of the pull rope (10) bypasses the fixed pulley (7) and is connected with the top end of a stress releaser (11), and the bottom end of the stress releaser (11) is connected with a clamping device (13) through a first lifting rope (12); the clamping device (13) comprises a base plate (13-1), lifting lugs (13-2) connected with a first lifting rope (12) are arranged at the top of the base plate (13-1), a pair of supports (13-3) are arranged at the bottom of the base plate (13-1), a guide rod (13-4) is arranged between the supports (13-3), a pair of movable plates (13-6) are slidably arranged on the guide rod (13-4), a screw rod screwed with one movable plate (13-6) is rotatably arranged on each support (13-3), two screw rods are respectively connected with two power output ends of a double-shaft motor (13-5) arranged on the lower side of the base plate (13-1) in a transmission mode, extension plates (13-7) are arranged on the lower side of each movable plate (13-6), a plurality of inserting rods (13-10) are arranged on one extension plate (13-7), and inserting holes (13-11) corresponding to the inserting rods (13-10) are arranged on the other extension plates (13-7).

2. The hoisting apparatus for building construction according to claim 1, wherein: be equipped with many spinal branch vaulting poles (16) on base (1), the top of bracing piece (16) is equipped with mounting panel (17), be equipped with second pneumatic cylinder (18) on mounting panel (17), the flexible end of second pneumatic cylinder (18) is equipped with lifter plate (19), bracing piece (16) run through lifter plate (19), the bottom of lifter plate (19) is equipped with third motor (20), the power take off end of third motor (20) is equipped with drilling rod (21), is equipped with on base (1) to the through-hole of drilling rod (21).

3. The hoisting apparatus for building construction according to claim 1, wherein: the movable plate (13-6) is provided with a plurality of positioning holes (13-8), the extending plate (13-7) is provided with a chute aiming at the movable plate (13-6), the extending plate (13-7) is also provided with a threaded hole corresponding to the positioning hole (13-8), and the butterfly bolt (13-9) aiming at the positioning hole (13-8) is screwed at the threaded hole.

4. The hoisting apparatus for building construction according to claim 1, wherein: the bottom end of the stress releaser (11) is connected with a lifting hook (15) through a second lifting rope (14).