CN223239635U - Building engineering hoisting structure - Google Patents

Abstract

The utility model belongs to the field of building equipment, in particular to a building engineering hoisting structure, which aims at the problems that the existing hoisting structure cannot effectively limit hoisting objects and is easy to fall under the influence of external force, and the risk and uncertainty of hoisting operation are increased; the limiting mechanism is arranged on the hoisting assembly and used for limiting the hoisted article. According to the utility model, through the combination of the limiting mechanism and the clamping frame and other parts, not only is the stability and safety of the hoisted article ensured in the lifting process and accidental falling prevented, but also the efficient and accurate control of the hoisting operation is realized, and the reliability and the operation convenience of the hoisting operation are greatly improved.

Description

Building engineering hoisting structure

Technical Field

The utility model relates to the technical field of building apparatuses, in particular to a lifting structure for building engineering.

Background

The hoisting structure in the building engineering refers to a temporary or permanent structural system for hoisting, carrying and installing various building components (such as steel beams, steel columns, precast concrete components and the like) in the building construction process so as to form a construction mode of an integral building structure, and the hoisting structure is widely applied to the engineering of bridges, high-rise buildings, large-scale workshops and the like so as to improve the construction efficiency and the safety.

At present, the existing construction engineering hoisting structure cannot effectively limit and stabilize the hoisted objects, so that the safety and stability of hoisting objects in the hoisting process are insufficient, the hoisted objects are easily affected by external force to fall off, and the risk and uncertainty of hoisting operation are increased.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, the hoisting articles cannot be limited effectively, the hoisting articles are easy to fall under the influence of external force, and the risk and uncertainty of hoisting operation are increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A construction hoist structure, comprising:

The movable base, the top of movable base rotates and is provided with the swivel base, the fixed pedestal that is provided with in top of swivel base, the top of pedestal articulates and is provided with the support arm, the front end embedding slip of support arm is provided with the extension arm;

The hoisting assembly is arranged on the pedestal and is used for hoisting the building articles;

the limiting mechanism is arranged on the hoisting assembly and used for limiting the hoisted article.

In one possible design, the hoisting assembly comprises two fixing frames which are symmetrically and fixedly arranged on one side of the pedestal, a winding drum is rotatably arranged on one side, close to the fixing frames, of the fixing frames, a cable is wound on the outer portion of the winding drum, a motor is fixedly arranged on one side of the fixing frames, and one end of an output shaft of the motor is fixedly connected with the winding drum.

In a possible design, the restriction mechanism is including dismantling the link that sets up in hawser one end, the inside of link can be dismantled and be provided with the hoist and mount hook, the opening part rotation of hoist and mount hook is provided with the baffle, the baffle is all fixed with the link with one side of hoist and mount hook, two same extension spring behind the inboard hook of link, the hawser is located the top rotation of hoist and mount hook and is provided with the balancing weight, the both sides of balancing weight are all fixed and are provided with the rope, two the one end of rope is all fixed and is provided with the couple, two the couple can break away from the both sides of hook at the balancing weight respectively.

In one possible design, the hydraulic cylinder is hinged to one side of the top of the pedestal, the output end of the hydraulic cylinder is hinged to the supporting arm, the electric push rod is hinged to the bottom of the supporting arm, and the output end of the electric push rod is hinged to the extension arm.

In one possible design, the both sides of movable base all are the symmetry and rotate and be provided with the bracing piece, four the one end of bracing piece all slides and is provided with the connecting rod, four the equal threaded connection of one end of connecting rod has the threaded rod, four the top of threaded rod is all fixed to be provided with the hand runner, four the bottom of threaded rod is all rotated and is provided with the supporting pad.

In one possible design, the pedestal and the top of the support arm are both fixedly provided with a first pulley on which the cable is laid, and the front end of the extension arm is rotatably provided with a second pulley on which the cable is laid.

When the device is started to be used, the device is firstly moved to a position to be used through the movable base, then the four support rods on two sides of the movable base are unfolded, then the connecting rods are pulled out from one end of the support rods, then the hand rotating wheel is rotated, and the threaded rod and the support pad are driven to approach the ground while rotating until the support pad abuts against the ground, so that the whole support of the device is completed;

Then installing ropes on the articles to be hoisted, hooking the ropes of the installed articles on the ropes through openings of hoisting hooks, when the ropes are hooked on the hoisting hooks, pressing the baffle plates to be unfolded by the ropes, at the moment, enabling tension springs to deform when the baffle plates are unfolded, enabling the ropes to fall into the hoisting hooks along the trend, after the ropes fall into the hoisting hooks, pulling the baffle plates to reset by the elastic principle of the tension springs, supporting one sides of the hoisting hooks after the baffle plates are reset, enabling the openings of the hoisting hooks to be blocked, preventing the hoisted articles from falling, then taking down the two hooks from two sides of the balancing weights, hooking the two hooks on two sides of the hoisted articles, carrying out auxiliary fixing on the articles, and preventing the articles from inclining in the hoisting process to cause the weight deviation to enable the articles to fall;

Then starting the motor, thereby the motor output shaft rotates and drives the reel rotation, thereby make the hawser tighten up gradually when the reel rotates and lift up the article that will hoist and mount off the ground, utilize assembly pulley (pulley one and pulley two) to guide and support the hawser, ensure hoist and mount process steady, after the balancing weight risees to certain position, servo motor's output shaft rotates, drive two-way lead screw and rotate, drive two holders and move to one side that is close to each other in the time of two-way lead screw pivoted, make two holders just grip the balancing weight, thereby further fix the article of hoist and mount, prevent that the article from rocking and causing it to drop, then the output of pneumatic cylinder stretches out and push the support arm and hold up and upwards stretch out, meanwhile, electric putter's output can stretch out in step extension arm follow support arm, thereby drive hoist and mount article and lift up the altitude, realize adjusting the height of hoist and mount article, then through the rotation of rotating the pedestal, can be adjusted the direction of hoist and mount article on it, thereby through the cooperation work of rotating pedestal, transport the building article to appointed position, and adjust its position, after reaching appointed position, the rope is held down again, the operation is accomplished from the rope is released, the opening is then is accomplished to the rope is lifted down to the operation, the hook is released down.

The utility model has the following beneficial effects:

According to the utility model, through the arrangement of the hoisting assembly, the motor drives the winding drum to rotate to flexibly control the tightening and loosening of the cable, so that the hoisted object can be lifted off the ground stably and accurately placed at a designated position, and the efficient and safe hoisting operation of the building object is realized;

according to the utility model, through the arrangement of the limiting mechanism, the safety and stability of the hoisted articles in the hoisting process are effectively enhanced, the hoisted articles are prevented from falling due to the influence of external force, and the safe and smooth hoisting operation is ensured;

According to the utility model, through the combination of the limiting mechanism and the clamping frame and other parts, not only is the stability and safety of the hoisted article ensured in the lifting process and accidental falling prevented, but also the efficient and accurate control of the hoisting operation is realized, and the reliability and the operation convenience of the hoisting operation are greatly improved.

Drawings

FIG. 1 is a schematic diagram of an overall front view of a hoisting structure for construction engineering according to the present utility model;

FIG. 2 is a schematic diagram of a side view of a construction hoisting structure according to the present utility model;

FIG. 3 is a schematic diagram of an overall unfolding working structure of a lifting structure for construction engineering according to the present utility model;

fig. 4 is an enlarged schematic view of a portion a of a hoisting structure for construction engineering according to the present utility model;

Fig. 5 is a schematic diagram of a part B enlarged structure of a hoisting structure for construction engineering according to the present utility model.

The movable base is 1, the movable base is 2, the rotary base is 3, the pedestal is 4, the support arm is 5, the extension arm is 501, the frame is 502, the clamping frame is 503, the bidirectional screw rod is 504, the servo motor is 6, the fixing frame is 7, the winding drum is 8, the motor is 9, the cable is 901, the balancing weight is 902, the rope is 903, the hook is 10, the lifting hook is 1001, the hanging ring is 11, the baffle is 12, the connecting frame is 13, the tension spring is 14, the hydraulic cylinder is 15, the electric push rod is 16, the first pulley is 17, the second pulley is 18, the support rod is 19, the connecting rod is 20, the threaded rod is 21, and the hand rotating wheel is arranged;

22. And a support pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-5, a lifting structure comprising:

The movable base 1 is designed with wheels or other moving mechanisms so as to flexibly move on a construction site, a dragging frame is fixedly arranged on the front side of the movable base 1, the whole device is convenient to move, a driving motor is embedded into the top of the movable base 1, a rotating base 2 is rotatably arranged above the driving motor on the top of the movable base 1, an output shaft of the driving motor is fixedly connected with the rotating base 2, the rotating base 2 can rotate by 360 degrees, so that an omnibearing hoisting operation angle is provided, and a pedestal 3 is fixedly arranged on the top of the rotating base 2 and serves as a mounting base of a hoisting assembly and a supporting arm 4.

The top of pedestal 3 articulates and is provided with support arm 4, and support arm 4 can regard pedestal 3 as the center to carry out fan-like expansion, increases the height and the scope of hoist and mount, is provided with an extension arm 5 at the front end embedding slip of support arm 4, and extension arm 5 can follow support arm 4 inside and stretch out, further extension hoist and mount operation's coverage.

The bottom of extension arm 5 has installed frame 501, the inside of frame 501 has been located the below slidable mounting and can have been to the fixed holder 502 of balancing weight 901 centre gripping, the inboard of frame 501 still rotates and is provided with two-way lead screw 503, two holders 502 respectively with two both ends threaded connection of two-way lead screw 503, servo motor 504 has been installed to the outside of frame 501, its output shaft is connected with two-way lead screw 503, infrared sensor (model: HC-SR 501) has been installed in the embedding of two holder 502 one side that is close to, after balancing weight 901 rises to predetermined range, after the sensor received the signal transmission to the controller, reduce the rotational speed through controller control motor 8, slow down the speed of rising, after rising to predetermined height, after receiving the signal with the sensor respectively transmission to the controller, controller control servo motor 504 and motor 8, at this moment, motor 8 stops driving cable 9 rotation shrink, and servo motor 504's output shaft rotates, drive lead screw 503 rotates simultaneously, two holders 502 are moved to one side that is close to each other to two holders 502 respectively to drive when two-way lead screw 503 rotates, make two holders 502 carry out the hoist and mount mechanism that can further cooperate to restrict article, thereby work to the fixed article of holding and limiting.

The hoisting assembly is arranged on one side of the pedestal 3, two fixing frames 6 are symmetrically and fixedly arranged, the same winding drum 7 is rotatably arranged between the two fixing frames 6, a cable 9 is wound outside the winding drum 7 and used for hoisting objects, a motor 8 is fixedly arranged on one side of the fixing frame 6, an output shaft of the motor 8 is fixedly connected with the winding drum 7, and the winding drum 7 can be driven to rotate by starting the motor 8, so that the cable 9 is tightened or loosened, and the hoisting and unloading of the objects are realized.

The arrangement of the limiting mechanism ensures the safety of the hoisted article, and comprises a hanging ring 1001 which is provided with a circular ring at one end of a cable 9 and is detachably arranged on the circular ring (the hanging ring 1001 comprises a ring and a bolt, as shown in figure 4, the ring is connected with the bolt in a threaded manner, the bolt is unscrewed from the ring to remove the ring, then the ring on the cable 9 and a hoisting hook 10 are penetrated, then the bolt is screwed on the ring to complete the connection between the cable 9 and the hoisting hook 10), the hanging hook 10 is used for installing the hoisting hook 10, the hanging hook 10 is detachably arranged in the hanging ring 1001 and is used for hooking the article, the hanging hook 10 can rotate on the hanging ring 1001, a baffle 11 is rotatably arranged at the opening of the hanging hook 10, when the hanging hook 10 hooks the article, the baffle 11 can be rotated and opened under the pressure of the cable 9 or the article, and a tension spring 13 connected on one side of the baffle 11 and the hanging hook 10 can deform, when the object falls into the lifting hook 10 completely, the tension spring 13 pulls the baffle 11 to reset by utilizing the elastic principle of the tension spring, the opening of the lifting hook 10 is blocked, the object is prevented from falling in the lifting process, the counterweight 901 is fixedly arranged above the lifting hook 10 on the cable 9, the stability of the cable 9 is kept, the cable 9 which is caused by wind force or other external force factors is prevented from shaking, when the object is hooked on the lifting hook 10, the hook 903 which is separated from the counterweight 901 is taken down again and hooked on the two sides of the lifting object, the pulling of the hook 903 is limited by the rope 902, the two sides of the object are fixed in an auxiliary way, the object is prevented from tilting in the lifting process, the object is prevented from falling due to the weight, the detachable hanging ring 1001 is arranged between the cable 9 and the lifting hook 10, the components which are hung in the hanging mode and required to be hung can be replaced according to actual requirements, and adaptability of the components is improved.

In order to adjust the height of hoisting, one side of the top of the pedestal 3 is hinged with a hydraulic cylinder 14, the output end of the hydraulic cylinder 14 is hinged with a supporting arm 4, the supporting arm 4 can be pushed to be unfolded in a fan-shaped angle and extend upwards by controlling the expansion of the hydraulic cylinder 14, meanwhile, the bottom of the supporting arm 4 is hinged with an electric push rod 15, the output end of the electric push rod 15 is hinged with an extension arm 5, and the extension arm 5 can be pushed to extend out of the supporting arm 4 by controlling the expansion of the electric push rod 15, so that the hoisting height is further adjusted.

The application can be used in the technical field of building engineering hoisting structures and can also be used in other fields suitable for the application.

Example two

On the basis of the first embodiment, the second embodiment further comprises a construction engineering hoisting structure, which is applied to the technical field of construction engineering hoisting structures, in addition, in order to increase the stability of the device, four support rods 18 are symmetrically arranged on two sides of the movable base 1 in a rotating mode, one ends of the four support rods 18 are respectively provided with a connecting rod 19 in a sliding mode, one ends of the connecting rods 19 are connected with threaded rods 20 in a threaded mode, the threaded rods 20 can be driven to move up and down through rotating the hand rotating wheels 21, and then the support pads 22 are driven to contact the ground and firmly support the whole device.

The pedestal 3 and the top of the support arm 4 are fixedly provided with a first pulley 16 for erecting the cable 9, the front end of the extension arm 5 is rotatably provided with a second pulley 17 for erecting the cable 9, and the cable 9 can be guided and supported through the first pulley 16 and the second pulley 17, so that the hoisting process is stable.

However, as well known to those skilled in the art, the working principles and wiring methods of the motor 8, the hydraulic cylinder 14 and the electric push rod 15 are common, the operation of the controller control device is all conventional or common knowledge, and will not be described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a building engineering hoisting structure which characterized in that includes:

The infrared sensor comprises a movable base (1), wherein a rotating base (2) is rotatably arranged at the top of the movable base (1), a pedestal (3) is fixedly arranged at the top of the rotating base (2), a supporting arm (4) is hinged to the top of the pedestal (3), an extension arm (5) is arranged at the front end of the supporting arm (4) in an embedded sliding mode, a frame (501) is fixedly arranged at the bottom of the extension arm (5), two clamping frames (502) are symmetrically arranged at the bottom of the frame (501) in a sliding mode, a bidirectional screw rod (503) is rotatably arranged at the inner side of the frame (501), the bidirectional screw rod (503) is in threaded connection with the clamping frames (502), a servo motor (504) is fixedly arranged at one side of the frame (501), one end of an output shaft of the servo motor (504) is fixedly connected with the bidirectional screw rod (503), and infrared sensors are respectively arranged at one side, close to the two clamping frames (502).

The hoisting assembly is arranged on the pedestal (3) and is used for hoisting construction articles;

the limiting mechanism is arranged on the hoisting assembly and used for limiting the hoisted article.

2. The construction engineering hoisting structure according to claim 1, wherein the hoisting assembly comprises two fixing frames (6) symmetrically and fixedly arranged on one side of the pedestal (3), a winding drum (7) is rotatably arranged on one side, close to the two fixing frames (6), of the winding drum (7), a cable (9) is wound on the outside of the winding drum (7), a motor (8) is fixedly arranged on one side of the fixing frames (6), and one end of an output shaft of the motor (8) is fixedly connected with the winding drum (7).

3. The construction engineering hoisting structure according to claim 2, wherein the limiting mechanism comprises a hanging ring (1001) detachably arranged at one end of a cable (9), a hoisting hook (10) is detachably arranged in the hanging ring (1001), a baffle (11) is rotatably arranged at an opening of the hoisting hook (10), a connecting frame (12) is fixedly arranged at one side of the baffle (11) and one side of the hoisting hook (10), two tension springs (13) are hooked on the inner sides of the connecting frames (12), a balancing weight (901) is fixedly arranged above the hoisting hook (10) by the cable (9), ropes (902) are fixedly arranged at two sides of the balancing weight (901), hooks (903) are fixedly arranged at one ends of the two ropes (902), and the two hooks (903) can be respectively hooked on two sides of the balancing weight (901) in a detachable mode.

4. The construction engineering hoisting structure according to claim 1, wherein a hydraulic cylinder (14) is hinged to one side of the top of the pedestal (3), an output end of the hydraulic cylinder (14) is hinged to the supporting arm (4), an electric push rod (15) is hinged to the bottom of the supporting arm (4), and an output end of the electric push rod (15) is hinged to the extension arm (5).

5. The construction engineering hoisting structure according to claim 1, wherein the two sides of the movable base (1) are symmetrically provided with support rods (18) in a rotating manner, one ends of four support rods (18) are slidably provided with connecting rods (19), one ends of four connecting rods (19) are connected with threaded rods (20) in a threaded manner, the top ends of four threaded rods (20) are fixedly provided with hand rotating wheels (21), and the bottom ends of four threaded rods (20) are rotatably provided with support pads (22).

6. The construction hoisting structure according to claim 1, wherein the pedestal (3) and the top of the supporting arm (4) are fixedly provided with a first pulley (16) for erecting a cable (9), and the front end of the extending arm (5) is rotatably provided with a second pulley (17) for erecting the cable (9).