CN213231281U

CN213231281U - Prestressing force roof truss hoist device for building

Info

Publication number: CN213231281U
Application number: CN202021869258.2U
Authority: CN
Inventors: 宝刚; 段志强
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-18
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a prestressing force roof truss hoist device for building relates to roof truss hoist and mount technical field. The utility model discloses a structure includes stay cord, box, motor, lead screw, circuit board, battery, the vertical section of stay cord is main rope, and two branch sections in top are a rope, the top lateral wall of box sets up receipts grooving, set up the spout on the back lateral wall of box, be provided with the spool in the receipts grooving, the bottom of main rope is convoluteed on the spool, the motor sets up in the right side wall grooving of receiving the grooving, motor left end and spool fixed connection, the lead screw sets up in the spout, connect two splint on the lead screw, the circuit board sets up in box left part cavity, circuit board and motor electric connection, with remote terminal wireless connection, the battery sets up in box left part cavity, the battery passes through the wire and is connected with the circuit board. The utility model discloses use manpower sparingly, and operate safety.

Description

Prestressing force roof truss hoist device for building

Technical Field

The utility model relates to a roof truss hoist and mount technical field especially relates to a prestressing force roof truss hoist device for building.

Background

The roof truss is one of the building components, is used for the truss of the roof structure, bears the weight of the roof and the truss and the wind load acting on the upper chord, is made of materials such as wood, steel or reinforced concrete, and has various shapes such as triangle, trapezoid, arch and the like. The roof truss structure includes stand and roof beam, and the roof beam is as the main support frame on roof, and the stand plays the effect of supporting the roof beam. Wherein the roof beam needs to adopt hoisting device to hoist to the top fixed mounting of stand when installing, adopts hoist or tower machine to hoist to the stand top under the normal conditions. But in order to ensure the position of room roof beam when lifting by crane correct, still need to be tied the rope on the room roof beam, the position of artificial pulling rope control room roof beam, the operation degree of difficulty is big and dangerous.

Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the operation difficulty of overcoming the prior art is big and unsafe.

In order to solve the technical problems, the utility model provides a hoisting device of a prestressed roof truss for construction, which comprises,

the stay cord is of a Y-shaped structure, a vertical section of the stay cord is a main cord, two branch sections at the top of the stay cord are branch cords, two branch cord ends are respectively tied at two corners of the end of the house beam, the main cord is arranged right in front of a vertical center line of the front side wall of the upright post, and the stay cord can limit the house beam right above the upright post;

the rope winding mechanism structurally comprises a box body, the box body is of a positive direction cylinder structure, a cuboid groove is formed in the top side wall of the box body and is a rope winding groove, a cuboid groove is formed in the rear side wall of the box body and is a sliding groove, a winding shaft is arranged in the rope winding groove, the bottom end of a main rope is wound on the winding shaft, two clamping plates are arranged in the sliding groove and are respectively arranged on the left side and the right side of a stand column, and the box body plays a role in protecting an internal structure; the motor is arranged in a groove on the right side wall of the rope reeling groove, the left end of the motor rotor is fixedly connected with the reel, and the motor drives the reel to rotate and reel the main rope; the screw rod is arranged in the sliding groove, the left half-section threads and the right half-section threads of the screw rod are opposite in direction and equal in thread pitch, the front end parts of the two clamping plates are respectively sleeved on the left half-section threads and the right half-section threads, and the screw rod rotates to enable the two clamping plates to move oppositely along the screw rod and enable the two clamping plates to clamp the stand column; the circuit board is arranged in the cavity at the left part of the box body, a control circuit and a wireless connection module are arranged on the circuit board, the circuit board is electrically connected with the motor and wirelessly connected with a remote terminal, and the circuit board is used as a transfer station for remotely controlling the motor to operate by the terminal; the battery is arranged in the cavity of the left part of the box body and is connected with the circuit board through a wire, and the battery provides electric energy for the circuit board and the motor.

As a further aspect of the present invention: the right end of the screw rod extends out of the right side wall of the box body, and a knob is fixed and is convenient for controlling the screw rod to rotate.

As a further aspect of the present invention: be provided with bellied anti-skidding line on the inside wall of splint, the frictional force between splint and stand can be multiplicable to the anti-skidding line.

As a further aspect of the present invention: four corners of the bottom side wall of the box body are respectively provided with a universal wheel, and the universal wheels are convenient for the box body to move.

As a further aspect of the present invention: the left side wall of the box body is fixedly provided with a push handle which is of a U-shaped rod-shaped structure, and the push handle is convenient for pushing the box body to move.

As a further aspect of the present invention: the supporting rope end is fixedly provided with an iron buckle, and the iron buckle is buckled on the house beam to facilitate connection of the supporting rope and the house beam.

As a further aspect of the present invention: the upper part of the front side wall of the stand column is provided with a limiting device, the limiting device structurally comprises a shell, the shell is of a cuboid structure, a cuboid through hole which is a limiting hole is arranged in the vertical direction of the shell, and the rear side wall of the shell is fixed on the front side wall of the stand column; the main rope penetrates through the gap between the two limiting wheels to play a role in limiting the position of the main rope.

The utility model has the advantages that:

(1) the utility model is provided with the rope collecting mechanism, when in use, the box body is pushed to the front side of the upright post, the rear side wall of the box body is attached to the front side wall of the upright post, the two clamp plates are respectively arranged at the left side and the right side of the upright post, the knob is rotated to drive the screw rod to rotate, and the two clamp plates move oppositely along the screw rod, so that the upright post is clamped by the two clamp plates, and the box body is fixed with the upright post; when the tower crane lifts the house beam, the remote terminal sends an instruction to the circuit board, the circuit board sends an instruction to the motor, the motor drives the reel to rotate, the reel winds the main rope, the main rope is shortened, the branch rope is pulled to the top end of the upright post, and the house beam is dragged to the position right above the upright post by the branch rope. The utility model discloses use manpower sparingly.

(2) The utility model discloses set up the circuit board, the tower machine is when hanging the room roof beam, and remote terminal gives an instruction to the circuit board, and the circuit board is to motor give-out instruction, and the motor drive spool rotates, makes spool roll-up main rope, and main rope shortens to prop up the rope and to the pulling of stand top, and prop up the rope and pull the room roof beam directly over the stand. The utility model discloses but remote control, operation safety.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a view showing a connection structure between the present invention and a column;

fig. 4 is a top view of the housing.

Wherein: the device comprises a box body 10, a rope collecting groove 11, a reel 12, an iron buckle 13, a motor 14, a sliding groove 15, a screw rod 16, a clamping plate 17, a knob 18, anti-skidding threads 19, a universal wheel 20, a battery 21, a circuit board 22, a push handle 23, a shell 24, a limiting wheel 25, a limiting hole 26, a stand column 27, a main rope 28 and a supporting rope 29.

Detailed Description

The prestressed roof truss hoisting device for building provided by the embodiment has the structure shown in fig. 1-4, and comprises,

the stay cord is of a Y-shaped structure, the vertical section of the stay cord is a main cord 28, the two branch sections at the top of the stay cord are branch cords 29, the two branch cords 29 are tied at two corners of the end of the house beam respectively, the main cord 28 is arranged right in front of the vertical center line of the front side wall of the upright post 27, and the stay cord can limit the house beam right above the upright post 27;

the rope winding mechanism structurally comprises a box body 10, wherein the box body 10 is of a positive direction cylinder structure, a cuboid groove which is a rope winding groove 11 is formed in the top side wall of the box body 10, a cuboid groove which is a sliding groove 15 is formed in the rear side wall of the box body 10, a winding shaft 12 is arranged in the rope winding groove 11, the bottom end of a main rope 28 is wound on the winding shaft 12, two clamping plates 17 are arranged in the sliding groove 15, the two clamping plates 17 are respectively arranged on the left side and the right side of a stand column 27, and the box body 10 plays a role in protecting an internal structure; the motor 14 is arranged in a groove on the right side wall of the rope reeling groove 11, the left end of a rotor of the motor 14 is fixedly connected with the reel 12, and the motor 14 drives the reel 12 to roll up the main rope; the screw rod 16 is arranged in the sliding groove 15, the left half-section thread and the right half-section thread of the screw rod 16 have opposite directions and equal thread pitches, the front end parts of the two clamping plates 17 are respectively sleeved on the left half-section thread and the right half-section thread, and the screw rod 16 rotates to enable the two clamping plates 17 to move oppositely along the screw rod 16, so that the two clamping plates 17 clamp the upright post; the circuit board 22 is arranged in the cavity at the left part of the box body 10, a control circuit and a wireless connection module are arranged on the circuit board 22, the circuit board 22 is electrically connected with the motor 14 and wirelessly connected with a remote terminal, and the circuit board 22 is used as a transfer station for remotely controlling the operation of the motor 14 by the terminal; the battery 21, the battery 21 is arranged in the left cavity of the box body 10, the battery 21 is connected with the circuit board 22 through a lead, and the battery 21 supplies power to the circuit board 22 and the motor 14.

The right end of the screw rod 16 extends out of the right side wall of the box body 10, and a knob 18 is fixed, and the knob 18 is convenient for controlling the screw rod 16 to rotate.

The inner side wall of the clamping plate 17 is provided with raised anti-slip lines 19, and the anti-slip lines 19 can increase the friction force between the clamping plate 17 and the upright post 27.

Four corners of the bottom side wall of the box body 10 are respectively provided with a universal wheel 20, and the universal wheels 20 are convenient for the box body 10 to move.

A push handle 23 is fixed on the left side wall of the box body 10, the push handle 23 is of a U-shaped rod-shaped structure, and the push handle 23 is convenient for pushing the box body 10 to move.

The supporting rope 29 is fixedly provided with the iron buckle 13, and the iron buckle 13 is buckled on the house beam, so that the supporting rope 29 and the house beam can be conveniently connected.

The upper part of the front side wall of the upright column 27 is provided with a limiting device, the limiting device structure comprises a shell 24, the shell 24 is of a cuboid structure, a cuboid through hole which is a limiting hole 26 is arranged in the vertical direction of the shell 24, and the rear side wall of the shell 24 is fixed on the front side wall of the upright column 27; the limiting wheel 25, the limiting wheel 25 has two and sets up respectively in the front and back portion of spacing hole 26, main rope 28 passes the clearance of two limiting wheels 25, plays the effect of restriction main rope 28 position.

The utility model discloses a theory of operation: when the box body 10 is used, the box body 10 is pushed to the front side of the upright post 27, the rear side wall of the box body 10 is attached to the front side wall of the upright post 27, the two clamping plates 17 are respectively arranged at the left side and the right side of the upright post 27, the knob 18 is rotated to drive the screw rod 16 to rotate, the two clamping plates 17 move oppositely along the screw rod 16, the upright post 27 is clamped by the two clamping plates 17, and the box body 10 and the upright post 27 are fixed; when the tower crane lifts the house beam, the remote terminal sends an instruction to the circuit board 22, the circuit board 22 sends an instruction to the motor 14, the motor 14 drives the reel 12 to rotate, the reel 12 winds the main rope 28, the main rope 28 is shortened, the supporting rope 29 is pulled to the top end of the upright post 27, and the supporting rope 29 pulls the house beam right above the upright post 27. The utility model discloses use manpower sparingly, and operate safety.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hoisting device of a prestressed roof truss for construction is characterized by comprising,

the pull rope is of a Y-shaped structure, the vertical section of the pull rope is a main rope (28), the two branch sections at the top of the pull rope are branch ropes (29), the ends of the two branch ropes (29) are respectively tied at two corners of the end of the house beam, the main rope (28) is arranged right in front of the vertical central line of the front side wall of the upright post (27), and the house beam can be limited right above the upright post (27) by the pull rope;

the rope winding mechanism structurally comprises a box body (10), wherein the box body (10) is of a positive direction cylinder structure, a cuboid groove serving as a rope winding groove (11) is formed in the top side wall of the box body (10), a cuboid groove serving as a sliding groove (15) is formed in the rear side wall of the box body (10), a winding shaft (12) is arranged in the rope winding groove (11), the bottom end of a main rope (28) is wound on the winding shaft (12), two clamping plates (17) are arranged in the sliding groove (15), the two clamping plates (17) are respectively arranged on the left side and the right side of a stand column (27), and the box body (10) plays a role in protecting an internal structure; the motor (14), the motor (14) is arranged in the groove of the right side wall of the rope reeling groove (11), the left end of the rotor of the motor (14) is fixedly connected with the reel (12), and the motor (14) drives the reel (12) to rotate and reel the main rope; the screw rod (16), the screw rod (16) is set in the runner (15), the left half-section screw thread and the right half-section screw thread of the screw rod (16) have opposite directions and equal thread pitches, the front end parts of the two clamping plates (17) are respectively sleeved on the left half-section screw thread and the right half-section screw thread, the screw rod (16) rotates to enable the two clamping plates (17) to move oppositely along the screw rod (16), and the two clamping plates (17) clamp the upright post; the circuit board (22), the circuit board (22) is arranged in the cavity of the left part of the box body (10), the circuit board (22) is provided with a control circuit and a wireless connection module, the circuit board (22) is electrically connected with the motor (14) and is wirelessly connected with a remote terminal, and the circuit board (22) is used as a transfer station for remotely controlling the operation of the motor (14) by the terminal; the battery (21), battery (21) set up in box (10) left part cavity, battery (21) are connected with circuit board (22) through the wire, battery (21) provide the electric energy for circuit board (22) and motor (14).

2. The hoisting device of the prestressed roof truss for building as recited in claim 1, wherein: the right end of the screw rod (16) extends out of the right side wall of the box body (10), a knob (18) is fixed, and the knob (18) is convenient to control the screw rod (16) to rotate.

3. The hoisting device of the prestressed roof truss for building as recited in claim 1, wherein: the inner side wall of the clamping plate (17) is provided with raised anti-slip lines (19), and the anti-slip lines (19) can increase the friction force between the clamping plate (17) and the upright post (27).

4. The hoisting device of the prestressed roof truss for building as recited in claim 1, wherein: four corners of the bottom side wall of the box body (10) are respectively provided with a universal wheel (20), and the box body (10) is convenient to move by the universal wheels (20).

5. The hoisting device of the prestressed roof truss for building as recited in claim 1, wherein: a push handle (23) is fixed on the left side wall of the box body (10), the push handle (23) is of a U-shaped rod structure, and the push handle (23) is convenient to push the box body (10) to move.