CN213738173U

CN213738173U - Hoisting device for large-volume precast concrete member

Info

Publication number: CN213738173U
Application number: CN202021922039.6U
Authority: CN
Inventors: 刘俊强
Original assignee: Jiangsu Shangjian Shunjie Prefabricated Components Co ltd
Current assignee: Jiangsu Shangjian Shunjie Prefabricated Components Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-07-20
Anticipated expiration: 2030-09-05

Abstract

The utility model relates to a hoist device for bulky precast concrete component, including balanced hoist, balanced hoist length direction's both ends are connected with the support column, two be provided with a supporting beam between the support column, a plurality of sliding sleeves have been cup jointed in the activity on the supporting beam, be connected with the lug on the sliding sleeve, install the chain sling on the lug. The method and the device have the advantage of being beneficial to improving the working efficiency.

Description

Hoisting device for large-volume precast concrete member

Technical Field

The application relates to the technical field of prefabricated part hoisting devices, in particular to a hoisting device for large-volume prefabricated concrete members.

Background

At present, with the rapid rise of the building industry, the production industry of prefabricated parts is also rapidly developed. In the production process of the prefabricated part, the prefabricated part is large in size and heavy in weight, and is generally hoisted and transported by matching a hoisting device with a tower crane.

The existing Chinese patent with the publication number of CN210366628U provides a hoisting device for a large-volume precast concrete member, which comprises a balance hanger, wherein the top of the balance hanger is connected with a lifting lug, and an upper hoisting chain for connecting a hoisting hook of a crane is arranged on the lifting lug; the lower part of the balance hanger is provided with a prefabricated part, an embedded lifting hook is embedded in the prefabricated part, and a lower lifting chain used for connecting the balance hanger is arranged on the embedded lifting hook.

In the daily production process, the position of the sling chain fixed on the balance hanger is adjusted according to the size of the prefabricated part, and the sling chain needs to be detached and bound again during adjustment, so that the efficiency is low, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the loaded down with trivial details condition that leads to work efficiency lower of chain sling dismouting, this application provides a hoist device for bulky precast concrete component.

The application provides a hoist device for bulky precast concrete component adopts following technical scheme:

the utility model provides a hoist device for bulky precast concrete component, includes balanced hoist, balanced hoist length direction's both ends are connected with the support column, two be provided with a supporting beam between the support column, a plurality of sliding sleeves have been cup jointed in the activity on the supporting beam, be connected with the lug on the sliding sleeve, install the chain sling on the lug.

Through adopting above-mentioned technical scheme, to the prefabricated component of not unidimensional size, the position that the adjusting sliding sleeve is located a supporting beam length direction, sliding sleeve, sliding sleeve drive the lug and remove, and the lug drives the chain sling and removes, need not to carry out the dismouting to the chain sling, and is easy and simple to handle, is favorable to improving work efficiency.

Preferably, a clamping groove is formed in the supporting beam along the length direction of the supporting beam, a sliding block is arranged in the clamping groove, a fixing rod is arranged on the sliding block, the fixing rod is movably arranged on the sliding sleeve in a penetrating mode, and a locking nut used for abutting against the sliding sleeve is connected to the outer side wall of the fixing rod in a threaded mode.

Through adopting above-mentioned technical scheme, the sliding sleeve is adjusted and is accomplished the back, rotates lock nut, under the mutually supporting of lock nut, dead lever and slider, presss from both sides the sliding sleeve tight on a supporting beam, and then has improved the stability of prefabricated component in hoist and mount in-process.

Preferably, an anti-slip pad is arranged between the outer side wall of the sliding block and the inner side wall of the clamping groove.

Through adopting above-mentioned technical scheme, be provided with the slipmat between the lateral wall of slider and the inside wall of draw-in groove, further improve the friction between slider and the draw-in groove inner wall through the slipmat, and then strengthened being connected between sliding sleeve and the supporting beam.

Preferably, the outer side wall of the sliding sleeve is provided with a fixing block, and a supporting component used for connecting the two sliding sleeves is arranged between the two adjacent fixing blocks.

Through adopting above-mentioned technical scheme, at the hoist and mount in-process, link together two sliding sleeves through supporting component for relative distance between two sliding sleeves keeps unchangeable, is favorable to improving the stability of prefabricated component at the hoist and mount in-process.

Preferably, the support component comprises a screw and a sleeve, one end of the screw in the length direction is rotatably connected to the fixed block, the other end of the screw in the length direction is in threaded connection with the sleeve, and the sleeve is fixed on the other fixed block.

Through adopting above-mentioned technical scheme, when needs adjust the sliding sleeve, rotate the screw rod to adjusting screw rod is located the intraductal length of cover, and then adjusts the distance between two sliding sleeves, simple structure, the operation of being convenient for.

Preferably, the outer side wall of the screw is provided with an operating rod for rotating the screw.

Through adopting above-mentioned technical scheme, be convenient for rotate the screw rod through the action bars, drive the operation that has made things convenient for the staff.

Preferably, the operating rod is movably arranged on the screw in a penetrating mode, and two ends of the operating rod in the length direction are respectively provided with a limiting block.

Through adopting above-mentioned technical scheme, the action bars activity is inserted and is established on the screw rod, at the in-process of rotating the screw rod, prevents that the action bars from colliding on the sliding sleeve, and on the other hand also makes things convenient for staff's operation.

To sum up, the beneficial technical effect of this application does:

1. aiming at prefabricated components with different sizes, the position of the sliding sleeve in the length direction of the supporting beam is adjusted, the sliding sleeve is slid, the sliding sleeve drives the lifting lug to move, the lifting lug drives the lifting chain to move, the lifting chain is not required to be disassembled and assembled, the operation is simple and convenient, and the working efficiency is improved;

2. in the hoisting process, the two sliding sleeves are connected together through the supporting assembly, so that the relative distance between the two sliding sleeves is kept unchanged, and the stability of the prefabricated part in the hoisting process is improved.

Drawings

Fig. 1 is a schematic structural view of a hoisting device for a large-volume precast concrete unit according to the present embodiment.

Fig. 2 is a sectional view for showing the connection relationship between the sliding sleeve and the support beam in the embodiment.

Fig. 3 is a sectional view for embodying the structure of the support member in the present embodiment.

Description of reference numerals: 1. balancing the lifting appliance; 2. a support pillar; 3. a support beam; 31. a card slot; 32. a slider; 321. a non-slip mat; 33. fixing the rod; 331. locking the nut; 4. a sliding sleeve; 41. lifting lugs; 42. a chain is hung; 5. a fixed block; 6. a support assembly; 61. a screw; 62. a sleeve; 7. an operating lever; 71. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a hoist device for bulky precast concrete member. Referring to fig. 1, the hoisting device comprises a balance hanger 1, and the balance hanger 1 is formed by welding steel rails; the two ends of the balance sling 1 in the length direction are welded with support columns 2, a support beam 3 is welded between the two support columns 2 in the length direction, at least two sliding sleeves 4 are movably sleeved on the support beam 3, lifting lugs 41 are welded on the sliding sleeves 4, and lifting chains 42 for lifting prefabricated parts are installed on the lifting lugs 41; the adjusting sliding sleeve 4 is positioned in the length direction of the supporting beam 3 aiming at prefabricated parts with different sizes.

Referring to fig. 2, a dovetail-shaped slot 31 is formed in the support beam 3 along the length direction of the support beam, a sliding block 32 is slidably disposed in the slot 31, a fixing rod 33 is welded to the sliding block 32, the fixing rod 33 is movably disposed on the sliding sleeve 4 in a penetrating manner, a locking nut 331 is connected to the outer side wall of the fixing rod 33 in a threaded manner, and the sliding sleeve 4 is clamped on the support beam 3 through the mutual matching of the locking nut 331, the fixing rod 33 and the sliding block 32. Be provided with the slipmat 321 of rubber between the lateral wall of slider 32 and the inside wall of draw-in groove 31, the slipmat 321 glues firmly on slider 32, supports tightly on the inside wall of draw-in groove 31 under slider 32 lock nut 331's effect to make slider 32 extrude the slipmat 321, increase the friction between slider 32 and the draw-in groove 31 inner wall through the slipmat 321, with further fix sliding sleeve 4.

Referring to fig. 1 and 3, the outer side wall of the sliding sleeve 4 is welded with fixing blocks 5, a supporting component 6 for connecting the two sliding sleeves 4 is arranged between two adjacent fixing blocks 5, and the distance between the two fixing blocks 5 is fixed in the application; the supporting component 6 comprises a screw rod 61 and a sleeve 62, one end of the screw rod 61 in the length direction is rotatably connected to one of the fixed blocks 5 through a bearing, the other end of the screw rod 61 in the length direction is in threaded connection with the sleeve 62, and the sleeve 62 is welded on the other fixed block 5; when the sliding sleeves 4 need to be adjusted, the screw 61 is rotated, so that the length of the screw 61 in the sleeve 62 is adjusted, and the distance between the two sliding sleeves 4 is adjusted.

Referring to fig. 3, an operating rod 7 is movably inserted in the outer side wall of the screw 61, the length direction of the operating rod 7 is perpendicular to the length direction of the screw 61, and two ends of the length of the operating rod 7 are in threaded connection with limit blocks 71, so that the screw 61 can be conveniently rotated through the operating rod 7.

The implementation principle of the hoisting device for the large-volume precast concrete member in the embodiment of the application is as follows: according to hoisting prefabricated parts with different sizes, selecting a proper hoisting position on the prefabricated part, then rotating the screw rod 61 through the operating rod 7, adjusting the distance between the two sliding sleeves 4, adjusting the positions of the sliding sleeves 4 in the length direction of the supporting beam 3, and driving the lifting lugs 41 to move by moving the sliding sleeves 4; after the adjustment is completed, the lock nut 331 is screwed to fix the sliding sleeve 4.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present invention.

Claims

1. A hoist device for bulky precast concrete component, includes balanced hoist (1), its characterized in that: the balance hanger is characterized in that support columns (2) are connected to two ends of the length direction of the balance hanger (1), a support beam (3) is arranged between the support columns (2), a plurality of sliding sleeves (4) are movably sleeved on the support beam (3), lifting lugs (41) are connected to the sliding sleeves (4), and lifting chains (42) are installed on the lifting lugs (41).

2. A hoist device for large volume precast concrete unit according to claim 1, characterized in that: a clamping groove (31) is formed in the supporting beam (3) along the length direction of the supporting beam, a sliding block (32) is arranged in the clamping groove (31), a fixing rod (33) is arranged on the sliding block (32), the fixing rod (33) is movably arranged on the sliding sleeve (4) in a penetrating mode, and a locking nut (331) tightly abutted to the sliding sleeve (4) is connected to the outer side wall of the fixing rod (33) in a threaded mode.

3. A hoist device for large volume precast concrete unit according to claim 2, characterized in that: and an anti-slip pad (321) is arranged between the outer side wall of the sliding block (32) and the inner side wall of the clamping groove (31).

4. A hoist device for large volume precast concrete unit according to claim 1, characterized in that: the outer side wall of the sliding sleeve (4) is provided with a fixing block (5), and a supporting component (6) used for connecting the two sliding sleeves (4) is arranged between the two adjacent fixing blocks (5).

5. A hoist device for bulky precast concrete unit according to claim 4, characterized in that: the supporting component (6) comprises a screw rod (61) and a sleeve (62), one end of the screw rod (61) in the length direction is rotatably connected to the fixing block (5), the other end of the screw rod (61) in the length direction is in threaded connection with the sleeve (62), and the sleeve (62) is fixed on the other fixing block (5).

6. A hoist device for bulky precast concrete unit according to claim 5, characterized in that: the outer side wall of the screw rod (61) is provided with an operating rod (7) for rotating the screw rod.

7. A hoist device for bulky precast concrete unit according to claim 6, characterized in that: the operating rod (7) is movably arranged on the screw rod (61) in a penetrating mode, and two ends of the operating rod (7) in the length direction are respectively provided with a limiting block (71).