CN222498531U - Lifting equipment for constructional engineering - Google Patents

Abstract

The utility model relates to the technical field of construction engineering, and discloses a lifting equipment for construction engineering, comprising a fixed seat, a fixed frame fixedly connected to the top of the fixed seat, a guide column fixedly connected to the inner side of the fixed frame, a cargo box slidably connected to the outside of the guide column, the fixed frame is provided with a guide wheel connected, a winding device is provided on the top of the fixed seat, and a locking limiting mechanism is provided on the top of the fixed seat. Through the provided locking limiting mechanism, a No. 1 motor is automatically started, so that the limiting plate is pressed against the outside of the winding drum on the winding device, and at the same time, the No. 2 bevel gear is driven to rotate by the screw, and then the limit column is driven to move by the gear ring, so that the limit column drives the locking plate to move outward, so that the locking plate contacts the inner wall of the winding drum of the winding device, so that the winding drum on the winding device can be synchronously fixed, so as to avoid the falling of the cargo box due to the loss of control of the winding drum, and further improve the overall safety of the device.

Description

Lifting equipment for constructional engineering

Technical Field

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

Background

The lifting equipment for the building engineering plays a vital role in the building industry, and can lift the heavy objects to a certain height through the lifting mechanism, so that various installation and assembly works can be conveniently carried out on a building site. For the transport of large-scale building material such as reinforcing bar, concrete slab, cement, glass etc. handling equipment can solve the unable height and the distance problem that the manual handling can't reach, has improved work efficiency greatly.

A hoisting apparatus for building construction described in a hoisting apparatus for building construction (grant publication CN 220449511U) according to the patent net publication includes a first support plate, a second support plate, a strut, a guide rail, a slider, a carrying case, a wire rope, and a take-up and pay-off assembly. The plane of the second support plate is parallel to the plane of the first support plate. The strut is connected between the opposing faces of the first support plate and the second support plate. "

With respect to the above description, the applicant believes that the following problems exist:

In the use process, the utility model controls the winding and unwinding assembly to work, so that the wire rope can finish winding or unwinding actions, and then drives the bearing box to move, thereby finishing the lifting work, and the guide rails and the sliding blocks positioned at the two sides of the bearing box can play a role of guiding and supporting in the moving process of the bearing box, but in the actual use process, wire rope take-up or unwrapping wire action is accomplished by unwrapping wire subassembly, and then drives and bear the case and remove, and in the use, the unwrapping wire subassembly appears the not hard up condition of wire rope easily and takes place, leads to the roller rotational speed too fast, easily makes to bear the case and drop, and the danger is great to cause the danger, consequently need improve a handling equipment for building engineering.

Disclosure of utility model

The utility model aims to provide lifting equipment for constructional engineering, which aims to solve the problems in the background technology.

The lifting equipment for the construction engineering comprises a fixed seat, wherein the top of the fixed seat is fixedly connected with a fixed frame, the inner side of the fixed frame is fixedly connected with a guide pillar, the outer part of the guide pillar is connected with a carrying box in a sliding manner, the inner side of the fixed frame is provided with a guide wheel, the top of the fixed seat is provided with a winding device, the top of the fixed seat is provided with a locking limiting mechanism, the top of the fixed seat is provided with a protection mechanism, and the top of the fixed seat is provided with a rotating speed measuring instrument;

The locking limiting mechanism comprises a locking component and a limiting component, wherein the limiting component is arranged at the bottom of the locking component, the tail end of the steel wire rope of the winding device is fixedly connected to the top of the carrying box, and the winding drum is convenient to fix when the speed of the winding device is out of control, so that the carrying box under the steel wire rope is prevented from falling.

Preferably, the locking assembly comprises a connecting plate, connecting plate fixedly connected with is at the fixing base top, connecting plate back fixedly connected with locking post, the positive rotation of locking post is connected with the ring gear, the inside swing joint of ring gear has spacing post, spacing post back fixedly connected with locking plate, ring gear external engagement has a gear, the positive fixedly connected with worm wheel of gear, worm wheel external engagement has the worm, is convenient for receive the reel from inside fixed.

Preferably, the locking plate and the locking column are provided with grooves at positions corresponding to each other, and the locking plate is slidably connected in the grooves, so that the locking plate is conveniently driven to be unfolded outwards.

Preferably, the worm wheel is rotationally connected to the back of the connecting plate, and the worm is rotationally connected to the back of the connecting plate, so that the gear ring is conveniently limited to rotate.

Preferably, the restriction subassembly includes a motor, a motor fixed connection is at the fixing base top, a motor output fixedly connected with screw rod, screw rod outside threaded connection has the screw thread piece, screw thread piece left side fixedly connected with restriction board, screw rod outside fixedly connected with No. two bevel gears, no. two bevel gears external engagement has a bevel gear, is convenient for contact with the winding drum from outside, makes its winding drum block.

Preferably, the first conical gear is fixedly connected to the bottom of the worm, the screw is rotationally connected to the top of the fixing seat, a groove is formed in the position, corresponding to the fixing seat, of the threaded block, the threaded block is slidably connected in the groove, and the locking plate, the limiting plate and the winding drum are conveniently and synchronously driven to be in contact.

Preferably, the protection mechanism comprises a fixed column, the fixed column is fixedly connected to the top of the fixed seat, a damping shaft is arranged inside the fixed column, a baffle is arranged outside the damping shaft, a side plate is fixedly connected to the front face of the baffle, a handle is arranged on the front face of the damping shaft, and the winding device is convenient to isolate from workers.

Compared with the prior art, the utility model provides the lifting equipment for the constructional engineering, which has the following beneficial effects:

1. This hoisting equipment for building engineering, through the locking restriction mechanism that sets up, motor No. one, thereby support the winding section of thick bamboo outside on the coiling mechanism by the restriction board, it rotates to drive No. two bevel gears simultaneously by the screw rod, drive spacing post by the ring gear again and remove, thereby make spacing post drive the outward removal of locking board, thereby make the contact of locking board and the winding section of thick bamboo inner wall of coiling mechanism, thereby can fix the winding section of thick bamboo on the coiling mechanism in step, avoid because of the winding section of thick bamboo is out of control, thereby cause the falling of carrying the thing case, and further improve the holistic security of device.

2. This hoisting equipment for building engineering through the protection machanism who sets up, through rotating the handle, drives the damping axle by the handle and rotates, by damping axle area baffle rotation again to can the position between quick adjustment baffle and the coiling mechanism, thereby in the during operation, avoid the staff to touch the unwrapping wire subassembly directly by mistake and cause the threat.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic rear view of the locking mechanism of the present utility model;

FIG. 3 is a schematic view of the locking assembly of the present utility model in an expanded configuration;

FIG. 4 is a schematic view of the deployment structure of the restraint assembly of the present utility model;

fig. 5 is a schematic view of an unfolding structure of the protection mechanism of the present utility model.

The device comprises a fixing seat, a fixing frame, a 3-carrying box, a 4-guide pillar, a 5-guide wheel, a 6-winding device, a 7-locking limiting mechanism, an 8-protecting mechanism, a 9-rotating speed measuring instrument, a 71-locking assembly, a 72-limiting assembly, a 711-connecting plate, a 712-locking column, a 713-toothed ring, a 714-limiting column, a 715-locking plate, a 716-number gear, 717-worm wheel, 718-worm, 721-number motor, 722-thread block, 723-limiting plate, 724-screw, 725-number conical gear, 726-number conical gear, 81-fixing column, 82-damping shaft, 83, handle, 84-baffle, 85-side plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-5, the utility model provides a technical scheme that the lifting device for construction engineering comprises a fixed seat 1, wherein the top of the fixed seat 1 is fixedly connected with a fixed frame 2, the inner side of the fixed frame 2 is fixedly connected with a guide post 4, the outer part of the guide post 4 is slidably connected with a carrying box 3, the inner side of the fixed frame 2 is provided with a guide wheel 5, the top of the fixed seat 1 is provided with a winding device 6, the top of the fixed seat 1 is provided with a locking limiting mechanism 7, the top of the fixed seat 1 is provided with a protection mechanism 8, and the top of the fixed seat 1 is provided with a rotating speed measuring instrument 9;

The locking limiting mechanism 7 comprises a locking component 71 and a limiting component 72, the limiting component 72 is arranged at the bottom of the locking component 71, the tail end of the steel wire rope of the winding device 6 is fixedly connected to the top of the carrying box 3, and when the speed of the winding device 6 is out of control, a winding drum is conveniently fixed, so that the carrying box 3 under the steel wire rope is prevented from falling.

Further, the locking assembly 71 includes a connecting plate 711, the connecting plate 711 is fixedly connected at the top of the fixing base 1, the back of the connecting plate 711 is fixedly connected with a locking column 712, the front of the locking column 712 is rotationally connected with a toothed ring 713, the inside of the toothed ring 713 is movably connected with a limiting column 714, the back of the limiting column 714 is fixedly connected with a locking plate 715, the outside of the toothed ring 713 is meshed with a first gear 716, the front of the first gear 716 is fixedly connected with a worm wheel 717, the outside of the worm wheel 717 is meshed with a worm 718, and the winding drum is conveniently and fixedly retracted from the inside.

Further, a groove is formed at a position of the locking plate 715 corresponding to the locking post 712, and the locking plate 715 is slidably connected in the groove, so as to facilitate driving the locking plate 715 to spread outwards.

Further, a worm wheel 717 is rotatably coupled to the back of the connection plate 711, and a worm 718 is rotatably coupled to the back of the connection plate 711, so as to limit rotation of the ring gear 713.

Further, the limiting assembly 72 includes a first motor 721, the first motor 721 is fixedly connected to the top of the fixed base 1, an output end of the first motor 721 is fixedly connected with a screw rod 724, an external thread of the screw rod 724 is connected with a thread block 722, a limiting plate 723 is fixedly connected to the left side of the thread block 722, a second conical gear 726 is fixedly connected to the screw rod 724, and the second conical gear 726 is externally meshed with the first conical gear 725, so that the winding drum is conveniently contacted with the winding drum from the outside, and is clamped.

Further, the first conical gear 725 is fixedly connected to the bottom of the worm 718, the screw 724 is rotatably connected to the top of the fixed seat 1, a groove is formed in a position, corresponding to the fixed seat 1, of the threaded block 722, the threaded block 722 is slidably connected in the groove, and the locking plate 715 and the limiting plate 723 are conveniently and synchronously driven to contact with the winding drum.

Embodiment two:

Please refer to fig. 5, and further obtain in combination with the first embodiment, the protection mechanism 8 includes a fixing column 81, the fixing column 81 is fixedly connected to the top of the fixing seat 1, a damping shaft 82 is disposed inside the fixing column 81, a baffle 84 is disposed outside the damping shaft 82, a side plate 85 is fixedly connected to the front of the baffle 84, and a handle 83 is disposed on the front of the damping shaft 82, so that the winding device 6 is conveniently isolated from the staff.

In the practical operation process, when the device is used, firstly, the device is moved to a proper position, an object to be carried is placed in the object carrying box 3, then the winding device 6 is started, the steel wire rope is pulled by the winding device 6 to move upwards, then the object carrying box 3 is pulled by the steel wire rope to move upwards, so that the transportation of the object is completed, the object carrying box 3 is limited by the guide posts 4 on two sides, the object carrying box 3 can not move left and right in the upward movement process, the stability of the device is improved, when the device works for a long time, and when the winding device 6 suddenly runs away due to accidents, the winding drum speed of the winding device 6 exceeds the maximum value of the rotating speed measuring instrument 9, the motor 721 is automatically started through the locking limiting mechanism 7, the motor 721 drives the screw 724 to rotate, the screw 724 drives the threaded block 722 to move, the limiting plate 723 is driven to move by the thread block 722, the limiting plate 723 is propped against the outside of the winding drum on the winding device 6, the screw 724 drives the second conical gear 726 to rotate, the second conical gear 726 drives the first conical gear 725 to rotate, the first conical gear 725 drives the worm 718 to rotate, the worm 718 drives the worm wheel 717 to rotate, the worm wheel 717 drives the first gear 716 to rotate, the first gear 716 drives the toothed ring 713 to rotate, the toothed ring 713 drives the limiting column 714 to move, the limiting column 714 drives the locking plate 715 to move outwards, the locking plate 715 is contacted with the inner wall of the winding drum on the winding device 6, the winding drum on the winding device 6 can be synchronously fixed, the winding drum on the winding device 6 is prevented from being out of control, the damping shaft 82 is driven to rotate by the handle 83 through the arranged protection mechanism 8 through rotating the handle 83, the damper shaft 82 is then rotated with the damper 84, so that the position between the damper 84 and the winding device 6 can be quickly adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (7)

1. The lifting equipment for the constructional engineering comprises a fixed seat (1) and is characterized in that the top of the fixed seat (1) is fixedly connected with a fixed frame (2), the inner side of the fixed frame (2) is fixedly connected with a guide pillar (4), the outer part of the guide pillar (4) is connected with a carrying box (3) in a sliding manner, the inner side of the fixed frame (2) is provided with a guide wheel (5), the top of the fixed seat (1) is provided with a winding device (6), the top of the fixed seat (1) is provided with a locking limiting mechanism (7), the top of the fixed seat (1) is provided with a protection mechanism (8), and the top of the fixed seat (1) is provided with a rotating speed measuring instrument (9);

The locking limiting mechanism (7) comprises a locking component (71) and a limiting component (72), wherein the limiting component (72) is arranged at the bottom of the locking component (71), and the tail end of the steel wire rope of the winding device (6) is fixedly connected to the top of the carrying box (3).

2. The lifting equipment for constructional engineering according to claim 1, wherein the locking assembly (71) comprises a connecting plate (711), the connecting plate (711) is fixedly connected to the top of the fixing seat (1), a locking column (712) is fixedly connected to the back of the connecting plate (711), a toothed ring (713) is rotationally connected to the front of the locking column (712), a limiting column (714) is movably connected to the inside of the toothed ring (713), a locking plate (715) is fixedly connected to the back of the limiting column (714), a first gear (716) is meshed to the outside of the toothed ring (713), a worm wheel (717) is fixedly connected to the front of the first gear (716), and a worm (718) is meshed to the outside of the worm wheel (717).

3. The hoisting equipment for construction engineering according to claim 2, wherein the locking plate (715) is provided with a groove at a position corresponding to the locking column (712), and the locking plate (715) is slidably connected in the groove.

4. A lifting device for construction according to claim 2, characterized in that the worm wheel (717) is rotatably connected to the back of the connection plate (711), and the worm (718) is rotatably connected to the back of the connection plate (711).

5. The hoisting equipment for constructional engineering according to claim 2, wherein the limiting component (72) comprises a first motor (721), the first motor (721) is fixedly connected to the top of the fixed seat (1), the output end of the first motor (721) is fixedly connected with a screw rod (724), the screw rod (724) is externally connected with a threaded block (722), the left side of the threaded block (722) is fixedly connected with a limiting plate (723), the screw rod (724) is externally connected with a second conical gear (726), and the second conical gear (726) is externally meshed with the first conical gear (725).

6. The hoisting equipment for constructional engineering according to claim 5, wherein the first conical gear (725) is fixedly connected to the bottom of the worm (718), the screw (724) is rotatably connected to the top of the fixing seat (1), a groove is formed in a position, corresponding to the fixing seat (1), of the threaded block (722), and the threaded block (722) is slidably connected in the groove.

7. The lifting equipment for constructional engineering according to claim 1, wherein the protection mechanism (8) comprises a fixed column (81), the fixed column (81) is fixedly connected to the top of the fixed seat (1), a damping shaft (82) is arranged inside the fixed column (81), a baffle plate (84) is arranged outside the damping shaft (82), a side plate (85) is fixedly connected to the front face of the baffle plate (84), and a handle (83) is arranged on the front face of the damping shaft (82).