CN215047981U

CN215047981U - Prefabricated component hoist and mount hoist for construction

Info

Publication number: CN215047981U
Application number: CN202121413553.1U
Authority: CN
Inventors: 刘威; 王立飞; 刘旭辉; 杨广林; 任红杰
Original assignee: Sany Handan Construction Technology Co ltd
Current assignee: Sany Handan Construction Technology Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-12-07
Anticipated expiration: 2031-06-26

Abstract

The utility model discloses a prefabricated component hoist and mount hoist for construction, including the girder, fix the last lug in girder upper end both sides, be located the spout in two last lug outsides, slide in the spout and clamp the slider, the slider top is equipped with the first screw rod of installing on the girder, the ejector pad is installed to the screw thread on the first screw rod, open the spout upper end has the bayonet socket of pegging graft with the ejector pad, the slider bottom is fixed with the connecting block, the connecting block passes behind the bar opening with adjusting sleeve upper end center department fixed connection, sliding mounting has two regulation slides in the adjusting sleeve, two regulation slides stretch out adjusting sleeve and be fixed with lower lug to back one end. The utility model discloses a hoist can be according to not unidimensional concrete prefabricated component, carries out nimble regulation to the position of the relative girder length direction of lug and width direction down, makes prefabricated component hoisting point and hoist can be in on the same vertical line, avoids taking place the problem that prefabricated component received the damage under the influence of non-vertical force, and application scope is wide, and the result of use is good.

Description

Prefabricated component hoist and mount hoist for construction

Technical Field

The utility model relates to a hoist field, especially a prefabricated component hoist and mount hoist for construction.

Background

In building and road work progress, in order to improve the efficiency of construction, often adopt the precast concrete component to be under construction, for the convenience of the transportation of precast concrete component board, need use hoist cooperation crane to carry out stacking of precast concrete component board. However, the existing prefabricated part hoisting tool is heavy in structure and cannot be adjusted, in order to achieve the purpose that the hoisting points of the prefabricated part and the hoisting tool can be on the same vertical line, a plurality of hangers are arranged on the hoisting tool and serve as the hoisting points, and although the hangers are increased, the problem that the hoisting points of the prefabricated part and the hoisting tool cannot be on the same vertical line and cannot meet the use requirements of concrete prefabricated part plates with different sizes, so that the prefabricated part is damaged under the influence of non-vertical force cannot be solved, the application range is limited, and the use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a prefabricated component hoist and mount hoist for construction has been designed.

The technical scheme of the utility model is that the lifting appliance for hoisting the prefabricated part for building construction comprises a girder and upper lifting lugs fixed on two sides of the upper end of the girder, the upper end of the girder and the outer sides of the two upper lifting lugs are both provided with a sliding chute, the bottom of the sliding chute is provided with a strip-shaped opening which penetrates through the girder, a sliding block is clamped in the sliding chute in a sliding manner, a first screw rod is arranged above the sliding block, the first screw rod is rotatably arranged on the girder, a pushing block is arranged on the first screw rod in a threaded manner, the upper end of the sliding chute is provided with a bayonet, the lower end of the pushing block is inserted in the bayonet, the bottom of the sliding block is fixed with a connecting block, an adjusting sleeve which is horizontally arranged perpendicular to the girder is arranged below the strip-shaped opening, the connecting block is fixedly connected with the center of the upper end of the adjusting sleeve after passing through the strip-shaped opening, two adjusting sliding plates which are symmetrically arranged are arranged in a sliding manner, the two adjusting sliding plates extend out of the adjusting sleeve towards one end of the back and are fixed with lower lifting lugs, the opposite end faces of the adjusting sliding plates are provided with threaded holes, second screws are installed in the threaded holes and rotatably installed in the adjusting sleeves through bearings, driven bevel gears are installed at opposite ends of the second screws, a rotating shaft is installed at the center of the bottom of the adjusting sleeve, and driving bevel gears meshed with the two driven bevel gears are installed on the rotating shaft.

And the adjusting sleeve is fixedly provided with inverted L-shaped overlapping blocks at two sides of the main beam, and the main beam is fixedly provided with a marginal plate which is lapped with the inverted L-shaped overlapping blocks.

Preferably, a mounting seat is fixed on the main beam, the first screw is rotatably mounted in the mounting seat, and a transverse adjusting handle is mounted at one end, far away from the upper lifting lug, of the first screw.

Preferably, the lower lifting lug is provided with a sling, and the lower end of the sling is provided with a lifting hook.

Preferably, the lower end of the rotating shaft extends out of the adjusting sleeve and is provided with a longitudinal adjusting handle.

Preferably, the adjusting sleeve and the adjusting sliding plate are both rectangular in cross section.

The utility model has the advantages that: according to the concrete prefabricated component of not unidimensional, through rotating horizontal adjustment handle and vertical adjustment handle, can carry out nimble regulation to the position of lower lug relative girder length direction and width direction, make prefabricated component hoisting point and hoist can be in same vertical line, avoid taking place the problem that the prefabricated component received the damage under the influence of non-vertical power, application scope is wide, and the result of use is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

in the figure, 1, a main beam; 2. an upper lifting lug; 3. a chute; 4. a strip-shaped opening; 5. a slider; 6. a first screw; 7. a push block; 8. a bayonet; 9. connecting blocks; 10. an adjustment sleeve; 11. adjusting the sliding plate; 12. a lower lifting lug; 13. a threaded hole; 14. a second screw; 15. a driven bevel gear; 16. a rotating shaft; 17. a drive bevel gear; 18. an inverted L-shaped block; 19. a border plate; 20. a mounting seat; 21. a lateral adjustment handle; 22. a sling; 23. a hook; 24. the handle is adjusted longitudinally.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-2: a prefabricated part hoisting sling for building construction comprises a main beam 1 and upper lifting lugs 2 fixed on two sides of the upper end of the main beam 1, wherein the upper lifting lugs 2 are used for being connected with a steel wire of a hoisting machine, sliding grooves 3 are respectively arranged at the upper end of the main beam 1 and positioned outside the two upper lifting lugs 2, a strip-shaped opening 4 penetrating through the main beam 1 is arranged at the bottom of each sliding groove 3, a sliding block 5 is slidably clamped in each sliding groove 3, a first screw 6 is arranged above each sliding block 5, each first screw 6 is rotatably arranged on the main beam 1, a push block 7 is arranged on each first screw 6 in a threaded manner, a bayonet 8 is arranged at the upper end of each sliding groove 3, the lower end of each push block 7 is inserted into the bayonet 8, a connecting block 9 is fixed at the bottom of each sliding block 5, an adjusting sleeve 10 horizontally arranged perpendicular to the main beam 1 is arranged below each strip-shaped opening 4, each connecting block 9 is fixedly connected with the center of the upper end of each adjusting sleeve 10 after penetrating through each strip-shaped opening 4, two symmetrically arranged adjusting sliding plates 11 are slidably arranged in each adjusting sleeve 10, two regulation slide 11 one end back stretches out adjusting sleeve 10 and is fixed with lower lug 12, and it has screw hole 13 to open on the terminal surface that adjusts slide 11 in opposite directions, and screw hole 13 internal thread installs second screw rod 14, and second screw rod 14 rotates through the bearing and installs in adjusting sleeve 10, and driven bevel gear 15 is all installed to second screw rod 14 end in opposite directions, and adjusting sleeve 10 bottom center department installs pivot 16, installs the drive bevel gear 17 of being connected with two driven bevel gear 15 meshing on the pivot 16.

The length direction of the main beam 1 is used as an X axis, the width direction is used as a Y axis, the first screw 6 is rotated, under the guiding and limiting effects of the chute 3 and the bayonet 8, the pushing block 7 converts the rotating motion of the first screw 6 into linear motion and drives the sliding block 5 to transversely move in the chute 3, and the sliding block 5 drives the adjusting sleeve 10, the adjusting sliding plate 11 and the lower lifting lug 12 to move through the connecting block 9, so that the position of the lower lifting lug 12 in the X axis direction is adjusted; the lower end of the push block 7 is inserted into the bayonet 8, so that the slide block 5 can be driven to move conveniently, and the gravity of the slide block 5 cannot be borne, so that the slide groove 3 bears the gravity of the slide block 5 when the prefabricated part is hoisted; by rotating the rotating shaft 16, the rotating shaft 16 drives the two driven bevel gears 15 to rotate through the driving bevel gear 17, so as to drive the second screw 14 to rotate, the second screw 14 drives the adjusting sliding plate 11 to move in the adjusting sleeve 10, and the two adjusting sliding plates 11 in the adjusting sleeve 10 synchronously extend or contract, so that the position of the lower lifting lug 12 in the Y-axis direction is adjusted; according to the concrete prefabricated parts with different sizes, the positions of the X axis and the Y axis of the lifting lug are flexibly adjusted, so that the lifting point of the prefabricated part and the lifting appliance can be positioned on the same vertical line, the problem that the prefabricated part is damaged under the influence of non-vertical force is avoided, the application range is wide, and the using effect is good.

And inverted L-shaped blocks 18 are fixed on the adjusting sleeve 10 and positioned at two sides of the main beam 1, and a edgeboard 19 lapped with the inverted L-shaped blocks 18 is fixed on the main beam 1.

Through setting up along sideboard 19 and the piece 18 is taken to the shape of falling L, the piece 18 overlap joint is taken to the shape of falling L on edgeboard 19, makes along sideboard 19 bear the partial gravity of adjusting sleeve 10, reduces connecting block 9 atress, and multiplicable girder 1 and adjusting sleeve 10's joint strength increases girder 1 and adjusting sleeve 10's connection stability.

The main beam 1 is fixed with a mounting seat 20, the first screw 6 is rotatably mounted in the mounting seat 20, and one end of the first screw 6, which is far away from the upper lifting lug 2, is provided with a transverse adjusting handle 21.

By arranging the mounting seat 20, a bearing is arranged in the mounting seat 20, and the first screw 6 can be conveniently and rotatably arranged in the mounting seat 20 through the bearing; by arranging the transverse adjusting handle 21, the first screw 6 can be conveniently rotated to adjust the position of the lower lifting lug 12 in the X-axis direction.

The lower lifting lug 12 is provided with a sling 22, and the lower end of the sling 22 is provided with a lifting hook 23.

By providing the slings 22 and hooks 23, hoisting of the prefabricated parts is facilitated.

The lower end of the rotating shaft 16 extends out of the adjusting sleeve 10 and is provided with a longitudinal adjusting handle 24.

The rotating shaft 16 can be conveniently rotated by arranging the longitudinal adjusting handle 24, so that the position of the lower lifting lug 12 in the Y-axis direction can be adjusted.

The adjusting sleeve 10 and the adjusting slide plate 11 are rectangular in section.

By adopting the design that the cross sections of the adjusting sleeve 10 and the adjusting sliding plate 11 are set to be rectangular, the adjusting sliding plate 11 can be limited to rotate in the adjusting sleeve 10, so that the adjusting sliding plate 11 can move linearly in the adjusting sleeve 10, and the position of the lower lifting lug 12 can be adjusted conveniently.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A prefabricated part hoisting sling for building construction comprises a main beam (1) and upper lifting lugs (2) fixed on two sides of the upper end of the main beam (1), and is characterized in that sliding grooves (3) are formed in the upper end of the main beam (1) and positioned on the outer sides of the two upper lifting lugs (2), strip-shaped openings (4) penetrating through the main beam (1) are formed in the bottom of the sliding grooves (3), sliding blocks (5) are clamped in the sliding grooves (3) in a sliding mode, first screw rods (6) are arranged above the sliding blocks (5), the first screw rods (6) are rotatably installed on the main beam (1), pushing blocks (7) are installed on the first screw rods (6) in a threaded mode, bayonets (8) are formed in the upper ends of the sliding grooves (3), the lower ends of the pushing blocks (7) are inserted into the bayonets (8), connecting blocks (9) are fixed on the bottom of the sliding blocks (5), adjusting sleeves (10) horizontally arranged perpendicular to the main beam (1) are arranged below the strip-shaped openings (4), connecting block (9) pass behind bar opening (4) and adjusting sleeve (10) upper end center department fixed connection, slidable mounting has regulation slide (11) that two symmetries set up in adjusting sleeve (10), two regulation slides (11) are stretched out adjusting sleeve (10) and are fixed with lower lug (12) to back of the body one end, it has screw hole (13) to open on adjusting slide (11) terminal surface in opposite directions, screw hole (13) internal thread install second screw rod (14), second screw rod (14) are installed in adjusting sleeve (10) through the bearing rotation, driven bevel gear (15) are all installed to second screw rod (14) opposite ends, adjusting sleeve (10) bottom center department installs pivot (16), install initiative bevel gear (17) of being connected with two driven bevel gear (15) meshing on pivot (16).

2. The precast element hoisting sling according to claim 1, wherein the adjusting sleeve (10) is fixed with inverted L-shaped blocks (18) at two sides of the main beam (1), and the main beam (1) is fixed with edge plates (19) lapped with the inverted L-shaped blocks (18).

3. The precast element hoisting sling for building construction according to claim 1, wherein the main beam (1) is fixed with a mounting seat (20), the first screw (6) is rotatably mounted in the mounting seat (20), and one end of the first screw (6) far away from the upper lifting lug (2) is provided with a transverse adjusting handle (21).

4. The precast element hoisting sling according to claim 1, wherein a sling (22) is installed on the lower lifting eye (12), and a lifting hook (23) is installed at the lower end of the sling (22).

5. The precast element hoisting sling for building construction according to claim 1, wherein the lower end of the rotating shaft (16) extends out of the adjusting sleeve (10) and is provided with a longitudinal adjusting handle (24).

6. The precast element hoisting sling for construction according to claim 1, wherein the adjusting sleeve (10) and the adjusting sliding plate (11) are rectangular in cross section.