CN218950885U

CN218950885U - Plate hoisting device for assembled building roof

Info

Publication number: CN218950885U
Application number: CN202223463308.9U
Authority: CN
Inventors: 辛烨; 王海宇; 马运滕; 汤帅臣; 胡尊祥; 祝焕新
Original assignee: Tianyuan Construction Group Yantai Co ltd; Tianyuan Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Yantai Co ltd; Tianyuan Construction Group Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-02
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a plate lifting device for an assembled building roof, which relates to the technical field of plate lifting for the assembled building roof, and adopts the following scheme: including pulley assembly and hoist engine, the hoist engine is provided with the mounting panel, the mounting panel is used for being connected with ground, still includes the clamping component, the clamping component includes spacing seat, spacing seat below rotationally is connected with clamping block one and clamping block two, clamping block one and clamping block two relative settings, spacing seat bottom symmetry is provided with the inclined plane of stepping down, go up the inclined plane of stepping down to the oblique top slope of crossbeam, clamping block one and clamping block two upper portions all are provided with down the inclined plane of stepping down, go up the inclined plane of stepping down and the distance between the inclined plane of stepping down that corresponds from interior outside increase gradually, clamping block one and clamping block adjacent one end all are provided with the crossbeam and hold the chamber, be provided with locking subassembly on clamping block one and the clamping block two. The utility model can replace a crane to hoist the roof plate of the roof, and is flexible and convenient to use.

Description

Plate hoisting device for assembled building roof

Technical Field

The utility model relates to the technical field of plate lifting for assembled building roofs, in particular to a plate lifting device for assembled building roofs.

Background

Unlike traditional mode, the assembled building has great amount of field work carried to the factory, parts, components, such as floor slab, stairs, etc. are produced in the factory, and the assembled building is assembled and fixed in the site via connection mode.

When assembling roofs of some fabricated buildings in rural areas, the roof plates contained in the roofs are lifted onto roof beams one by means of a crane, and then are built and fixed.

However, for some special situations, such as a region with narrow space, the operation space is limited, the channel is narrow, the crane is not suitable for use, in addition, the cost of using the crane is high, the cost is high for homeowners, and meanwhile, the test crane inspection operation is complicated before hoisting, so that the building efficiency is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the lifting device for the roof plates of the assembled building, which can replace a crane to lift the roof plates and is flexible and convenient to use.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an assembled building roof is with board hoisting accessory, includes pulley assembly and hoist engine, the hoist engine is provided with the connecting plate, the connecting plate is used for being connected with ground, its characterized in that still includes clamping assembly, clamping assembly includes spacing seat, spacing seat below rotationally is connected with clamping block one and clamping block two, clamping block one with clamping block two sets up relatively, spacing seat bottom symmetry is provided with the inclined plane of stepping down, go up the inclined plane of stepping down to the oblique top slope of crossbeam, clamping block one with clamping block two upper portion all is provided with down the inclined plane of stepping down, go up the inclined plane of stepping down with correspond down the distance between the inclined plane of stepping down is from inside to outside gradually increasing, clamping block one with clamping block two adjacent one end all is provided with the crossbeam and holds the chamber, clamping block one with clamping block two are last to be provided with locking component, locking component can make clamping block one with clamping block two centre gripping are on roof crossbeam both sides, clamping block one with clamping block two lower extreme can be connected with first mounting panel, the mounting panel is connected with first mounting panel. The device can be installed on the roof beam through the clamping component and the locking component to be used, a crane is replaced, and the lifting position of the device can be adjusted according to the change of the lifting position, so that the device is flexible to use.

Further, the locking assembly comprises a locking bolt and a locking nut, a locking hole is horizontally formed in the corresponding position of the clamping block I and the clamping block II, the locking hole is located below the beam accommodating cavity, the axis of the locking hole is perpendicular to the length direction of the roof beam, and the locking bolt penetrates through the locking hole. The clamping assembly is reliably clamped on the cross beam by locking the clamping block I and the clamping block II through the bolt and nut assembly.

Further, the locking assembly comprises clamping springs and pull rods, the clamping springs are arranged between the upper yielding inclined planes and the corresponding lower yielding inclined planes, the lower ends of the pull rods are hinged to the corresponding first clamping blocks and the second clamping blocks, the pull rods can move in the limiting seats and stretch out of the limiting seats, the operation rods are arranged between the two pull rods, the two ends of each operation rod are respectively and movably connected with the corresponding pull rods, operation grooves are formed in the positions, corresponding to the limiting seats and the operation rods, of the operation rods, the operation rods can move up and down in the operation grooves, and when the pull rods move upwards, the first clamping blocks and the second clamping blocks reversely rotate and are far away from each other, and the clamping springs are compressed. The clamping assembly can be clamped on the cross beam through the clamping springs by the aid of the pull rods and the springs, so that the lifting assembly is more convenient to assemble and disassemble, and lifting efficiency is improved.

Further, the clamping block I and the clamping block II below all are provided with the mounting hole, be provided with the mounting bolt in the mounting hole, the mounting bolt is used for connecting first mounting panel, the one end of mounting bolt is provided with the rubber compensation pad, the rubber compensation pad up end is the inclined plane, the incline direction on inclined plane with the direction on inclined plane of stepping down is the same, first mounting panel corresponds the position and is provided with straight slotted hole, first mounting panel below is connected with the pulley assembly. The clamping force is further improved through the mounting block, so that double insurance is formed, and loosening is prevented.

Further, the pulley assembly comprises a first fixed pulley, the axis of the first fixed pulley is perpendicular to the roof beam, and the first fixed pulley is opposite to the roof beam. Through this kind of setting can prevent that the rocking when the board rises for the roof from making this device produce the moment of torsion around the crossbeam, reduce this device by a wide margin around crossbeam pivoted probability, prevent that the board for the roof from rocking by a wide margin and producing the collision.

Furthermore, the limit seat is of a hollow structure. The hollow structure can reduce the gravity center of the device, and further reduce the probability of the device rotating around the cross beam.

Further, the second mounting plate is connected to the lower portion of the first mounting plate through an anti-deflection spring, and the second mounting plate is connected with the first fixed pulley through a mounting bracket. The anti-deflection spring absorbs energy generated by shaking when the roof plate rises, so that the device is prevented from rotating around the cross beam due to the kinetic energy of the part, and the probability of the device rotating around the cross beam is further reduced.

Further, the pulley assembly still includes second fixed pulley and movable pulley, the second fixed pulley sets up on the installing support, the movable pulley pass through the rope with second fixed pulley and first fixed pulley connect gradually, the movable pulley below is provided with the lifting hook, the lifting hook is used for connecting the roof with the board. The second fixed pulley and the movable pulley can prevent the roof plate from shaking during lifting, so that the reliability of the device is improved.

Further, the cross beam accommodating cavity is internally provided with a friction strip, and the friction strip is arranged along the length direction of the cross beam. The friction force between the first clamping block and the second clamping block and the cross beam is improved through the friction strip, and the probability of the device rotating around the cross beam is further reduced.

From the above technical scheme, the utility model has the following advantages:

the scheme provides the plate lifting device for the assembled building roof, the device can be installed on a roof beam for use through the clamping assembly and the locking assembly, a lifting machine is replaced, the lifting position of the device can be adjusted according to the change of the lifting position, and the device is flexible to use; the clamping assembly is reliably clamped on the cross beam by locking the clamping block I and the clamping block II through the bolt and nut assembly; the clamping assembly can be clamped on the cross beam through the clamping spring by the aid of the cooperation of the pull rod and the spring, and the assembly and the disassembly are more convenient; the clamping force is further improved through the mounting block, so that double insurance is formed, and loosening is prevented; the axial line through first fixed pulley sets up with crossbeam length is perpendicular, hollow structure's spacing seat, prevent that the off-set spring and friction bar can greatly reduce this device and wind crossbeam pivoted probability, prevent that the roof from rocking by a wide margin and producing the bump.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description 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 structural diagram of a first embodiment of the present utility model.

Fig. 2 is a schematic diagram of an assembly structure of a clamping assembly, a locking assembly and a pulley assembly according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view of a second mounting plate according to a first embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 5 is a schematic diagram of an assembly structure of a clamping assembly, a locking assembly and a pulley assembly according to a second embodiment of the present utility model.

In the figure, 1, a winch, 2, a clamping assembly, 201, a limiting seat, 203, an operating rod, 204, a pull rod, 205, a clamping spring, 206, a clamping block II, 207, an anti-deflection spring, 208, a mounting bolt, 209, a first mounting plate, 210, a clamping block I, 211, a friction strip, 212, a hinge, 213, a straight slot hole, 214, a pin shaft, 3, a pulley assembly, 301, a second mounting plate, 302, a second fixed pulley, 303, a first fixed pulley, 304, a mounting bracket, 305, a movable pulley, 4, a locking bolt, 5 and a locking nut.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Detailed description of the preferred embodiments

As shown in fig. 1 to 3, this embodiment provides a lifting device for a roof of an assembled building, including a pulley assembly 3 and a hoist 1, where the hoist 1 is provided with a connecting plate, the connecting plate is used for connecting with the ground through a bolt, and further includes a clamping assembly 2, the clamping assembly 2 includes a limiting seat 201, a hinge 212 is provided at a central position below the limiting seat 201, two rotating plates of the hinge 212 are respectively connected with a first clamping block 210 and a second clamping block 206, the first clamping block 210 and the second clamping block 206 are oppositely arranged, two upper yielding slopes are symmetrically provided at the bottom of the limiting seat 201, the upper yielding slopes incline obliquely upward of a beam, lower yielding slopes are provided at the upper parts of the first clamping block 210 and the second clamping block 206, and distances between the upper yielding slopes and the corresponding lower yielding slopes gradually increase from inside to outside, and the upper yielding slopes can provide space and limit for rotation of the first 210 clamping blocks 206 through the upper and lower yielding faces; the cross section of the beam accommodating cavity is determined according to the structure of the beam, in the specific embodiment, a semicircle is adopted, locking components are arranged on the clamping block I210 and the clamping block II 206, the clamping block I210 and the clamping block II 206 can be clamped on two sides of a roof beam by the locking components, the locking components comprise locking bolts 4 and locking nuts 5, locking holes are horizontally arranged at corresponding positions on the clamping block I210 and the clamping block II 206, the diameter of each locking hole is larger than that of each locking bolt 4, the locking bolts 4 can still penetrate through the clamping block I210 and the clamping block II 206 after the clamping block I210 and the clamping block II 206 rotate relatively, the outer diameter of each locking nut 5 is larger than that of each locking hole, rubber pads are arranged between the corresponding locking nuts 5 and the corresponding clamping blocks, so that the locking nuts 5 can be locked, the locking holes are positioned below the beam accommodating cavity, the locking bolts 4 are prevented from interfering with the beam, the axis of each locking hole is vertical to the length direction of the roof beam, and the locking bolts 4 penetrate through the locking holes; the clamping block I210 and the clamping block II 206 lower extreme detachably is connected with first mounting panel 209, first mounting panel 209 is connected with pulley assembly 3, in order to guarantee that the size of crossbeam changes and still can realize the mounting panel after leading to clamping block I210 and clamping block II 206 deflection, clamping block I210 and clamping block II 206 below all are provided with the mounting hole, be provided with mounting bolt 208 in the mounting hole, mounting bolt 208 is used for detachably being connected with first mounting panel 209, mounting bolt 208's one end is provided with the rubber compensation pad, the rubber compensation pad up end is the inclined plane, the incline direction of inclined plane is the same with the direction of the inclined plane of stepping down, the rubber compensation pad up end can laminate with the lower surface of first mounting panel, first mounting panel 209 corresponds the position and is provided with straight slot 213, locking bolt 4 can penetrate from straight slot 213, the diameter of rubber compensation pad is greater than the width of straight slot 213, first mounting panel 209 below is connected with pulley assembly 3.

As shown in fig. 2, in order to prevent the device from rotating around the beam, so that the roof plate is largely rocked to collide with the supporting beam and the scaffold of the building during lifting, the pulley assembly 3 comprises a first fixed pulley 303, the axis of the first fixed pulley 303 is vertical to the roof beam, the first fixed pulley 303 is opposite to the roof beam, the pulley assembly 3 also comprises a second fixed pulley 302 and a pulley, the second fixed pulley 302 is arranged on a mounting bracket 304, the pulley is sequentially connected with the second fixed pulley 302 and the first fixed pulley 303 through ropes, rope grooves are formed in the first fixed pulley 303, the second fixed pulley 302 and the movable pulley 305, lifting hooks are arranged below the pulleys, and lifting ropes are arranged on the lifting hooks and are used for connecting the roof plate; in order to lower the center of gravity, the limiting seat 201 is of a hollow structure; the second mounting plate 301 is connected below the first mounting plate 209 through the anti-deflection spring 207, the second mounting plate 301 is connected with the first fixed pulley 303 through the mounting bracket 304, and the anti-deflection spring 207 can absorb energy to play a role in buffering when the roof plate shakes; the friction strip 211 is arranged in the beam accommodating cavity, the friction strip 211 is arranged along the length direction of the beam, and the friction strip 211 is made of polyurethane materials.

Detailed description of the preferred embodiments

As shown in fig. 4 and 5, this embodiment is basically the same as the first embodiment in structure, except that: the locking assembly comprises a clamping spring 205 and a pull rod 204, wherein the clamping spring 205 is arranged between an upper yielding inclined plane and a corresponding lower yielding inclined plane, the lower end of the pull rod 204 is hinged with a corresponding clamping block I210 and a corresponding clamping block II 206 through a hinge shaft, grooves are formed in corresponding positions of the clamping block I210 and the clamping block II 206, a movement space is provided for the pull rod 204, the pull rod 204 can move in a limiting seat 201 and can extend out of the limiting seat 201, an operating rod 203 is arranged between the two pull rods 204, two ends of the operating rod 203 are provided with moving grooves, an opening groove is formed in the upper end of the pull rod 204, a pin shaft 214 is arranged in the opening groove, the pin shaft 214 can move in the moving groove, two ends of the operating rod 203 are positioned in the opening groove, an operating groove is formed in a position of the limiting seat 201 corresponding to the operating rod 203, the operating rod 203 can move up and down in the operating groove, when the pull rod 204 moves upwards, the clamping block I210 and the clamping block II 206 reversely rotate and are far away from each other, and the clamping spring 205 is compressed; can be after loosening the action bars 203 through clamping spring 205, clamping block one 210 and clamping block two 206 automatic clamping are in the crossbeam both sides, compare embodiment one through twisting the form of bolt and nut, this embodiment's operation is more convenient and high-efficient, has improved this device dismouting efficiency, and then improves and lifts by crane efficiency.

The using method of the device comprises the following steps:

the operating rod 203 is pulled upwards, the clamping block I210 and the clamping block II 206 rotate upwards, the clamping springs 205 are loosened after being placed at the proper positions of the cross beams, the clamping block I210 and the clamping block II 206 are caused to be clamped on the cross beams, the first mounting plate 209 is mounted on the clamping block I210 and the clamping block II 206 through the mounting bolts 208 and the rubber compensation pads, the connecting plate is fixed at the proper positions on the ground, and the mounting is completed; suspending the roof plate on a lifting hook through a rope, opening a winch 1, and lifting the roof plate to a scaffold; when the lifting position needs to be changed, the first mounting plate 209 is detached, the operating rod 203 is pulled upwards, the clamping block I210 and the clamping block II 206 are moved to the proper positions, the first mounting plate 209 is mounted, the position of the connecting plate is adjusted, and the lifting is continued.

The following beneficial effects can be seen from the specific embodiment:

1. the device can be installed on a roof beam through the clamping component 2 and the locking component to replace a crane, and the lifting position of the device can be adjusted according to the change of the lifting position, so that the device is flexible to use; the clamping blocks I210 and II 206 are locked through the bolt and nut assembly, so that the clamping assembly 2 is reliably clamped on the cross beam;

2. the clamping assembly can be clamped on the cross beam through the clamping spring 205 through the cooperation of the pull rod 204 and the spring, so that the assembly and the disassembly are more convenient;

3. the clamping force is further improved through the mounting block, so that double insurance is formed, and loosening is prevented;

4. through the axis of the first fixed pulley 303 and the vertical setting of the length of the beam, the limit seat 201, the anti-deflection spring 207 and the friction strip 211 of the hollow structure can greatly reduce the probability of the device rotating around the beam, and prevent the roof plate from largely shaking and colliding.

The terms "upper," "lower," "outboard," "inboard," and the like in the description and in the claims of the utility model and in the above figures, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a board hoisting accessory for assembled building roof, including pulley assembly (3) and hoist engine (1), hoist engine (1) are provided with the connecting plate, the connecting plate is used for being connected with ground, a serial communication port, still include clamping assembly (2), clamping assembly (2) are including spacing seat (201), spacing seat (201) below rotationally are connected with clamping block one (210) and clamping block two (206), clamping block one (210) and clamping block two (206) set up relatively, clamping seat (201) bottom symmetry is provided with the inclined plane of stepping down, go up the inclined plane of stepping down to the oblique top slope of crossbeam, clamping block one (210) and clamping block two (206) upper portion all are provided with down the inclined plane of stepping down, go up the inclined plane of stepping down and the distance between the inclined plane of stepping down that corresponds outwards increases from inside, clamping block one (210) and clamping block two (206) adjacent one end all are provided with the crossbeam and hold the chamber, be provided with locking subassembly on clamping block one (210) and clamping block two (206), locking subassembly can make clamping block one (210) and clamping block two (206) be connected with a mounting panel (209) under clamping block one side (3).

2. The lifting device for the roof plates of the fabricated building according to claim 1, wherein the locking assembly comprises a locking bolt (4) and a locking nut (5), locking holes are horizontally formed in corresponding positions of the first clamping block (210) and the second clamping block (206), the locking holes are positioned below the beam accommodating cavity, the axis of each locking hole is perpendicular to the length direction of the roof beam, and the locking bolt (4) penetrates through each locking hole.

3. The lifting device for the fabricated roof panel according to claim 1, wherein the locking assembly comprises a clamping spring (205) and a pull rod (204), the clamping spring (205) is arranged between the upper yielding inclined plane and the corresponding lower yielding inclined plane, the lower end of the pull rod (204) is hinged with the corresponding clamping block I (210) and clamping block II (206), the pull rod (204) can move in the limiting seat (201) and can extend out of the limiting seat (201), an operating rod (203) is arranged between the two pull rods (204), two ends of the operating rod (203) are respectively movably connected with the corresponding pull rod (204), an operating groove is arranged at a position corresponding to the limiting seat (201) and the operating rod (203), the operating rod (203) can move up and down in the operating groove, and when the pull rod (204) moves upwards, the clamping block I (210) and the clamping block II (206) reversely rotate and are far away from each other, and the clamping spring (205) is compressed.

4. A plate lifting device for an assembled building roof according to claim 2 or 3, wherein mounting holes are formed below the first clamping block (210) and the second clamping block (206), mounting bolts (208) are arranged in the mounting holes, the mounting bolts (208) are used for connecting the first mounting plates (209), rubber compensation pads are arranged at one ends of the mounting bolts (208), the upper end faces of the rubber compensation pads are inclined planes, the inclination directions of the inclined planes are the same as the direction of the lower yielding inclined planes, straight slot holes (213) are formed in positions corresponding to the first mounting plates (209), and pulley assemblies (3) are connected below the first mounting plates (209).

5. A modular construction roof slab lifting device according to claim 4, characterised in that the pulley assembly (3) comprises a first fixed pulley (303), the axis of the first fixed pulley (303) being perpendicular to the roof rail, the first fixed pulley (303) being opposite the roof rail.

6. The lifting device for fabricated building roof panels according to claim 5, wherein the limit seat (201) is of hollow construction.

7. The lifting device for the roof plates of the fabricated building according to claim 6, wherein the lower part of the first mounting plate (209) is connected with the second mounting plate (301) through an anti-deflection spring (207), and the second mounting plate (301) is connected with the first fixed pulley (303) through a mounting bracket (304).

8. The lifting device for the prefabricated building roof panel according to claim 7, wherein the pulley assembly (3) further comprises a second fixed pulley (302) and a movable pulley (305), the second fixed pulley (302) is arranged on the mounting bracket (304), the movable pulley (305) is sequentially connected with the second fixed pulley (302) and the first fixed pulley (303) through a rope, and a lifting hook is arranged below the movable pulley (305) and used for connecting the roof panel.

9. The lifting device for the roof panels of the fabricated building according to claim 7, wherein the beam receiving chamber is provided therein with friction strips (211), and the friction strips (211) are disposed along the length direction of the beam.