CN220056040U - Hoisting device for prefabricated T beam - Google Patents

Abstract

The utility model discloses a hoisting device for a prefabricated T beam, which comprises a hoisting device for providing supporting force and lifting and gravity lifting, and further comprises two clamping devices which are symmetrically arranged at the bottom of the hoisting device and are used for sliding, buffering and clamping through traction, wherein four corners of the hoisting device are provided with stabilizing devices for stabilizing the hoisting of the T beam through traction and tensioning; the clamping device comprises a supporting plate, two clamping jaws are symmetrically arranged at the bottom of the supporting plate, a base plate is arranged on each clamping jaw, a plurality of clamping ropes are arranged on one side of each clamping jaw, and pulleys are arranged between the clamping ropes and the supporting plate. According to the hoisting device for the prefabricated T beam, disclosed by the utility model, the horizontal movement of the T beam is limited by the arrangement of the T beam pulled by four corners, so that the hoisting stability of the T beam is improved; the T beam is automatically clamped while lifting through the traction sliding clamping arrangement, so that the use is convenient; through the setting of buffering clamp, reduced the damage to the T roof beam in the hoist and mount process.

Description

Hoisting device for prefabricated T beam

Technical Field

The utility model belongs to the field of prefabricated T-beam transferring, and particularly relates to a hoisting device for a prefabricated T-beam.

Background

The T beam refers to a beam with a T-shaped cross section, the two side selected parts are called flanges, and the middle part is called a beam rib (or web), and the T beam is formed by digging out the concrete in a tension zone which does not act on the bending strength in a rectangular beam, so that the T beam has the same bending strength as the original rectangular beam, but not only can save the concrete, but also can lighten the dead weight of a member and improve the crossing capability; because of the superior performance, the use frequency of the prefabricated T beam is high at present, the prefabricated T beam is transported, the prefabricated T beam is heavy, the hoisting before transportation is a difficult problem in T beam construction engineering, the traditional mode of reserving hoisting holes and binding type T beam hoisting is adopted, T Liang Diao L is unstable, and the prefabricated T beam is easy to shake when encountering external interference, so that potential safety hazard is caused.

The Chinese patent with the reference to application number 202110849431.5 discloses a novel T beam lifting appliance. The novel T-beam lifting appliance comprises a T-beam; the hoisting mechanism comprises a rubber pad, a clamp, a fixed beam, a steel rope, a sliding rail and a limiting block, wherein the inside of the fixed beam is symmetrically and slidingly connected with the clamp; a driving mechanism; a support mechanism; an adjusting mechanism; a lifting mechanism; the fixing mechanism comprises a first fixing rod, a connecting plate, a sliding chute, a second spring, a second fixing rod and a fixing frame, wherein the first fixing rod is clamped with the side wall of the connecting plate; the limiting mechanism comprises a clamping plate, a second toothed plate, a rotating shaft, an extrusion rod and a second gear, wherein the rotating shaft is connected with the second gear in a rotating mode, the rotating shaft is fixedly connected with the second gear, the extrusion rod is fixedly connected with the rotating shaft, and the extrusion rod is abutted to the side wall of the fixing frame.

The T beam horizontal movement cannot be limited by the patent, the T beam is easy to shake when the T beam is subjected to external interference in the hoisting process, and the hoisting stability is reduced. Therefore, a new device is designed, and the horizontal movement of the T beam is limited and the lifting stability of the T beam is improved through the arrangement of the T beam pulled by four corners; the T beam is automatically clamped while lifting through the traction sliding clamping arrangement, so that the use is convenient; through the setting of buffering clamp, reduced the damage to the T roof beam in the hoist and mount process.

Disclosure of Invention

The utility model aims to provide a hoisting device for a prefabricated T beam, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the hoisting device for the prefabricated T beam comprises a hoisting device for providing supporting force and lifting and gravity lifting, and further comprises two clamping devices which are symmetrically arranged at the bottom of the hoisting device and used for sliding, buffering and clamping through traction, wherein stabilizing devices used for stabilizing the hoisting of the T beam through traction and tensioning are arranged at four corners of the hoisting device;

the clamping device comprises a supporting plate, two clamping jaws are symmetrically arranged at the bottom of the supporting plate, a base plate is arranged on each clamping jaw, a plurality of clamping ropes are arranged on one side of each clamping jaw, pulleys are arranged between the clamping ropes and the supporting plate, and mounting blocks are arranged at the tops of the clamping ropes;

the stabilizing device comprises four sliding rods, a sliding sleeve is arranged on each sliding rod, a traction rope is arranged on one side of each sliding sleeve, and a pull ring is arranged at one end, away from each sliding sleeve, of each traction rope.

Further: the lifting device comprises a frame, two electric hoists are symmetrically arranged on the frame, lifting ropes are arranged on the electric hoists, and lifting rings are arranged at the bottoms of the lifting ropes.

Further: the clamping jaw is in sliding connection with the supporting plate, the backing plate is made of rubber materials, and the shape of the backing plate is L-shaped.

Further: the clamping ropes are provided with three pulleys, and the pulleys are rotationally connected with the supporting plate.

Further: the sliding sleeve is in sliding connection with the sliding rod, the haulage rope adopts nylon material, the haulage rope with the pull ring is in the disconnected state when not using.

Further: and the lifting rope is made of a No. 304 material.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the T beam pulled by four corners, the horizontal movement of the T beam is limited, and the hoisting stability of the T beam is improved;

2. the T beam is automatically clamped while lifting through the traction sliding clamping arrangement, so that the use is convenient;

3. through the setting of buffering clamp, reduced the damage to the T roof beam in the hoist and mount process.

Drawings

FIG. 1 is a schematic structural view of a prefabricated T-beam lifting device according to the present utility model;

FIG. 2 is an isometric view of a lifting device of a precast T-beam lifting device of the present utility model;

FIG. 3 is an isometric view of a clamping device of a precast T-beam lifting device according to the present utility model;

fig. 4 is a view showing the installation of a stabilizing device of a prefabricated T-beam lifting device according to the present utility model.

In the reference numerals: 1. a lifting device; 101. a frame; 102. an electric hoist; 103. a lifting rope; 104. a hanging ring; 2. a clamping device; 201. a support plate; 202. a clamping jaw; 203. a backing plate; 204. clamping the rope; 205. a pulley; 206. a mounting block; 3. a stabilizing device; 301. a slide bar; 302. a sliding sleeve; 303. a traction rope; 304. and (5) a pull ring.

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.

Referring to fig. 1-4, a hoisting device for prefabricated T beams includes a hoisting device 1 for providing supporting force and lifting gravity, and two clamping devices 2 symmetrically arranged at the bottom of the hoisting device 1 and used for sliding, buffering and clamping by traction, and stabilizing devices 3 used for stabilizing the hoisting of the T beams by traction and tensioning are arranged at four corners of the hoisting device 1.

In this embodiment: the lifting device 1 comprises a frame 101, two electric hoists 102 are symmetrically arranged on the frame 101, lifting ropes 103 are arranged on the electric hoists 102, lifting rings 104 are arranged at the bottoms of the lifting ropes 103, the lifting ropes 103 are made of 304# materials, and the frame 101 supports the electric hoists 102 to lift through the lifting ropes 103 and the lifting rings 104 by pulling mounting blocks 206;

in this embodiment: the clamping device 2 comprises a supporting plate 201, two clamping jaws 202 are symmetrically arranged at the bottom of the supporting plate 201, a base plate 203 is arranged on the clamping jaws 202, three clamping ropes 204 are arranged on one side of the clamping jaws 202, a pulley 205 is arranged between the clamping ropes 204 and the supporting plate 201, a mounting block 206 is arranged at the top of each clamping rope 204, the clamping jaws 202 are in sliding connection with the supporting plate 201, the base plate 203 is made of rubber, the pulley 205 is in an L shape and is in rotary connection with the supporting plate 201, the mounting block 206 rises to enable the clamping ropes 204 to pull the two clamping jaws 202 to move relatively under the support of the pulley 205, the T beam is clamped by the clamping jaws 202 through the base plate 203, and the mounting block 206 continues to rise to lift the T beam through the clamping ropes 204 and the clamping jaws 202;

in this embodiment: the stabilizing device 3 comprises four slide bars 301, a sliding sleeve 302 is arranged on the slide bars 301, a traction rope 303 is arranged on one side of the sliding sleeve 302, a pull ring 304 is arranged at one end, far away from the sliding sleeve 302, of the traction rope 303, the sliding sleeve 302 is in sliding connection with the slide bars 301, the traction rope 303 is made of nylon, the traction rope 303 and the pull ring 304 are in a disconnection state when not used, the traction rope 303 is bound on the pull ring 304, the traction rope 303 is tensioned from four corners under the limitation of the sliding bar 301 and the sliding sleeve 302, the supporting plate 201 is used for limiting the horizontal movement of a T beam, and when the T beam is lifted, the supporting plate 201 drives the traction rope 303 to move upwards along the sliding bar 301 through the pull ring 304, so that the T beam is stably lifted.

Working principle: the frame 101 supports the electric hoist 102, the mounting block 206 is pulled to ascend through the lifting rope 103 and the lifting ring 104, the clamping rope 204 pulls the two clamping jaws 202 to move relatively under the support of the pulley 205, the T beam is clamped by the clamping rope 204 through the base plate 203 under the support of the supporting plate 201, the traction rope 303 is tied on the pull ring 304, the supporting plate 201 is tensioned from four corners under the limitation of the sliding rod 301 and the sliding sleeve 302, so that the horizontal movement of the T beam is limited, then the mounting block 206 continues to ascend, the T beam is lifted through the clamping rope 204 and the clamping jaws 202, and meanwhile, the supporting plate 201 drives the traction rope 303 through the pull ring 304 to enable the sliding sleeve 302 to move upwards along the sliding rod 301, so that the T beam is stably lifted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Hoist device of prefabricated T roof beam, including being used for providing holding power and lifting jack-up force's hoisting device (1), its characterized in that: the lifting device is characterized by further comprising two clamping devices (2) which are symmetrically arranged at the bottom of the lifting device (1) and used for sliding, buffering and clamping through traction, and stabilizing devices (3) which are used for stabilizing the lifting of the T beam through traction and tensioning are arranged at four corners of the lifting device (1);

the clamping device (2) comprises a supporting plate (201), two clamping jaws (202) are symmetrically arranged at the bottom of the supporting plate (201), a base plate (203) is arranged on each clamping jaw (202), a plurality of clamping ropes (204) are arranged on one side of each clamping jaw (202), pulleys (205) are arranged between each clamping rope (204) and the supporting plate (201), and mounting blocks (206) are arranged at the tops of the clamping ropes (204);

the stabilizing device (3) comprises four sliding rods (301), a sliding sleeve (302) is arranged on the sliding rods (301), a traction rope (303) is arranged on one side of the sliding sleeve (302), and a pull ring (304) is arranged at one end, far away from the sliding sleeve (302), of the traction rope (303).

2. The hoisting device for a prefabricated T-beam according to claim 1, wherein: the lifting device (1) comprises a frame (101), two electric hoists (102) are symmetrically arranged on the frame (101), lifting ropes (103) are arranged on the electric hoists (102), and lifting rings (104) are arranged at the bottoms of the lifting ropes (103).

3. The hoisting device for a prefabricated T-beam according to claim 1, wherein: the clamping jaw (202) is in sliding connection with the supporting plate (201), the base plate (203) is made of rubber, and the shape of the base plate is L-shaped.

4. The hoisting device for a prefabricated T-beam according to claim 1, wherein: the clamping ropes (204) are provided with three pulleys (205) which are rotatably connected with the supporting plate (201).

5. The hoisting device for a prefabricated T-beam according to claim 1, wherein: the sliding sleeve (302) is in sliding connection with the sliding rod (301), the traction rope (303) is made of nylon, and the traction rope (303) and the pull ring (304) are in a disconnected state when not used.

6. The hoisting device for a prefabricated T-beam according to claim 2, wherein: and the lifting rope (103) is made of a 304# material.