CN215287701U

CN215287701U - Special lifting appliance for prefabricated wall

Info

Publication number: CN215287701U
Application number: CN202121504820.6U
Authority: CN
Inventors: 张瑞; 李璇; 盛凯
Original assignee: Wuhan Dingji Construction Engineering Co ltd
Current assignee: Wuhan Dingji Construction Engineering Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-24
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to a prefabricated wall special lifting device, its hanging beam that includes the level setting, the setting is used for on hanging beam upper portion to be connected with the loop wheel, vertical setting at a plurality of lifting hooks of hanging beam lower part and be used for connecting the wire rope of lifting hook and hanging beam the pre-buried built-in fitting that has on the wall body, the pre-buried fitting is including burying the column cap on pre-buried piece and fixed connection on pre-buried piece upper portion underground in the wall body, the column cap exposes on wall body upper portion, overhead surface of column and wall body upper surface parallel and level be provided with the joint spare with the column cap joint on the lifting hook. This application hoist and the installation of wall body are got and are unloaded comparatively conveniently, and it is comparatively convenient wholly to operate, has improved the efficiency that the staff lifted by crane prefabricated wall panel.

Description

Special lifting appliance for prefabricated wall

Technical Field

The application relates to the field of lifting appliances, in particular to a special lifting appliance for a prefabricated wall.

Background

The prefabricated wall is a wall body which is prefabricated in a factory or on site and mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and is generally formed by splicing reinforced concrete wallboards. In actual work progress, use the hoist to hoist prefabricated wallboard usually to use the manpower sparingly, improve work efficiency and security.

The existing prefabricated wall panel is generally hoisted by adopting a hoist to hoist the hoisting ring 2 pre-embedded on the wall body 1 in the hoisting process, the hoist generally comprises a horizontally arranged hoisting beam, a hoisting ring arranged on the upper part of the hoisting beam, a plurality of lifting hooks arranged on the lower part of the hoisting beam and a steel wire rope used for connecting the plurality of lifting hooks and the hoisting beam, the hoisting ring 2 is shown in figure 1, the hoisting ring 2 comprises a hoisting ring body 21 and a screw rod 22 in threaded connection with the hoisting ring body 21, the lower part of the hoisting ring body 21 is provided with a screw hole for threaded connection of the screw rod, when the lifting ring 2 is lifted by the lifting appliance, firstly, the screw 22 needs to be pre-embedded on the wall body 1 of the prefabricated wall panel, then, the hanging ring body 21 and the screw 22 are screwed tightly at the reserved screw hole of the wall body 1, the hanging ring 2 on the prefabricated wall board is hooked by the hanging hook on the lower portion of the hanging beam, and the hanging ring on the upper portion of the hanging beam is hung on a crane, so that the prefabricated wall board can be hoisted.

To the above-mentioned correlation technique, the inventor finds that, all need to screw up rings body 21 on the screw rod 22 of pre-buried in prefabricated wallboard before lifting by crane each time, back lifting by crane back again with rings 2 unscrew, and it is consuming time and arduous to get and unload rings 2 at every turn, has increased staff's work load.

SUMMERY OF THE UTILITY MODEL

In order to comparatively convenient get up to unload prefabricated wallboard, this application provides a prefabricated wall special lifting device.

The application provides a prefabricated wall special lifting device adopts following technical scheme:

the utility model provides a prefabricated wall special lifting device, includes the hanging beam that the level set up, sets up on hanging beam upper portion be used for with the hoist be connected rings, vertical setting at a plurality of lifting hooks of hanging beam lower part and be used for connecting the wire rope of lifting hook and hanging beam, the pre-buried built-in fitting that has on the wall body, the pre-buried fitting is including burying the column cap on pre-buried piece and fixed connection on pre-buried piece upper portion in the wall body underground, the column cap exposes on wall body upper portion, overhead surface of column and wall body upper surface parallel and level be provided with the joint spare with the column cap joint on the lifting hook.

Through adopting above-mentioned technical scheme, when lifting by crane prefabricated wallboard, only need with joint spare and column cap joint on the lifting hook, can comparatively convenient hoist and mount the wall body on the hoist, it is comparatively convenient that the hoist installation is got and is unloaded, and it is also comparatively convenient to lift by crane prefabricated wallboard, has shortened the time that the staff connects hoist and prefabricated wallboard, has improved staff's lifting efficiency.

Optionally, the joint spare includes connecting plate and fixed connection in the joint ring of connecting plate lower part, the connecting plate is hung and is located on the lifting hook, set up guiding groove and the opening that communicates with the guiding groove on the lateral wall of joint ring, the head of column cap can pass through the opening, the position joint below the head of column cap gets into in the guiding groove.

Through adopting above-mentioned technical scheme, the column cap can be comparatively convenient get into the guiding groove from the opening joint on the joint ring, when hoisting prefabricated wallboard, the column cap can sink in the guiding groove bottom of joint ring under the action of gravity, and the built-in fitting is more firm with the joint of joint ring, lifts by crane comparatively safe and reliable.

Optionally, the openings of the snap rings of the snap members arranged on two adjacent hooks face opposite directions.

Through adopting above-mentioned technical scheme, if prefabricated wallboard takes place to rock when the hoist, the joint that the built-in fitting also can be better is in the joint intra-annular, and the hoist is more firm with being connected of prefabricated wallboard, lifts by crane safe and reliable more.

Optionally, the inner wall of the snap ring is a rough surface.

Through adopting above-mentioned technical scheme, the rough surface has increased the frictional force between column cap and the joint intra-annular wall, joint that the built-in fitting can be better is intra-annular in the joint.

Optionally, one end, away from the lifting hook, of the steel wire rope is connected to the hanging beam in a sliding manner, and a locking member used for locking the position of the steel wire rope after sliding is further arranged on the hanging beam.

Through adopting above-mentioned technical scheme, wire rope can drive the lifting hook and carry out the relative slip on the hanging beam, and then makes the position to built-in fitting on the wall body that the connecting piece can be better adapt to, and the adaptability of hoist is better.

Optionally, a sliding block is arranged on the hanging beam, the sliding block is in a T shape, a sliding groove is formed in the lower portion of the hanging beam along the length direction of the hanging beam, the sliding block is in sliding fit with the sliding groove, and the steel wire rope is fixedly connected to the lower portion of the sliding block.

Through adopting above-mentioned technical scheme, the slider is more smooth and easy in the spout slip, and wire rope's position control gets up more conveniently.

Optionally, a plurality of positioning through holes communicated with the sliding groove are formed in two sides of the hanging beam at intervals along the length direction of the hanging beam, the sliding block is provided with a limiting hole matched with the positioning through hole, the locking piece comprises a bolt and a nut, and when the sliding block is fixed on the hanging beam, the free end of the bolt penetrates through the positioning through hole and the limiting hole.

Through adopting above-mentioned technical scheme, aim at positioning hole and spacing hole, then insert and run through hanging beam and slider with the bolt free end from positioning hole, screw up the nut can be comparatively convenient fix the slider on the hanging beam at the bolt free end.

Optionally, a through hole is formed in the embedded block.

Through adopting above-mentioned technical scheme, when pouring the wall body, the through-hole of buried block can be filled up to the concrete of wall body for the buried block can be inseparabler installs on the wall body, and is safer when lifting by crane.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wall body can be conveniently hoisted on the lifting appliance only by pre-burying the embedded part on the wall body and arranging the clamping part below the lifting appliance and clamping the clamping part on the lifting hook with the column head, so that the prefabricated wall panel is convenient to lift and unload, and the lifting efficiency of workers is improved;

2. the sliding block slides in the sliding groove, and the connecting position of the steel wire rope on the hanging beam can be adjusted conveniently, so that the lifting hook at the end part of the steel wire rope can adapt to the embedded position of the embedded part on the wall body conveniently, and the adaptability of the lifting appliance is improved.

Drawings

Fig. 1 is a schematic view for showing a connection relationship between a hanging ring and a screw embedded in a wall in the prior art;

FIG. 2 is a schematic structural diagram of a special sling for a prefabricated wall in the embodiment of the application;

FIG. 3 is a schematic sectional view of a special sling for prefabricated walls in the embodiment of the present application;

fig. 4 is a schematic diagram for showing a connection relationship between the embedded part and the clamping part in the embodiment of the present application.

Reference numerals: 1. a wall body; 2. a hoisting ring; 21. a hanging ring body; 22. a screw; 3. a hanging beam; 31. a slider; 311. a limiting hole; 32. a chute; 33. positioning the through hole; 34. a locking member; 341. a bolt; 342. a nut; 4. lifting a lifting ring; 5. a hook; 6. a wire rope; 7. embedding parts; 71. pre-burying blocks; 711. a through hole; 72. a column cap; 721. a head portion; 722. a rod portion; 8. a clamping piece; 81. a connecting plate; 82. a snap ring; 821. a guide groove; 822. and (4) opening.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses prefabricated wall special lifting device.

Referring to fig. 2, the special lifting appliance for the prefabricated wall comprises a lifting beam 3 which is horizontally arranged, a lifting ring 4 which is used for being connected with a crane is arranged on the upper portion of the lifting beam 3, a plurality of lifting hooks 5 which are used for lifting the wall body 1 are arranged on the lower portion of the lifting beam 3, steel wire ropes 6 are arranged between the lifting beam 3 and the lifting ring 4 and between the lifting beam 3 and the lifting hooks 5, the lifting hooks 5 are hung below the lifting beam 3 through the steel wire ropes 6, embedded parts 7 are embedded in the wall body 1, and clamping parts 8 which are clamped with the embedded parts 7 are arranged on the lower portion of the lifting hooks 5.

When lifting by crane prefabricated wall panel, only need with joint 8 on the lifting hook 5 and pre-buried built-in fitting 7 joint on the wall body 1, can be comparatively convenient with wall body 1 hoist and mount on the hoist, it is more convenient that wall body 1 gets up and unloads, has improved staff's lifting efficiency.

Referring to fig. 2 and 3, because the prefabricated wall panels are generally formed by splicing reinforced concrete wall panels, when concrete is poured on the wall body 1, the actual embedding position of the embedded part 7 has a certain deviation, in order to better adapt to the actual embedding position of the embedded part 7 and improve the adaptability of the lifting appliance to the wall body 1, a T-shaped chute 32 is arranged at the lower part of the hanging beam 3 along the length direction, the opening of the chute 32 faces downward, a T-shaped sliding block 31 is connected in the chute 32 in a sliding manner, the lower part of the sliding block 31 is exposed at the opening of the chute 32, the lower surface of the sliding block 31 is flush with the lower surface of the hanging beam 3, the upper end of the steel wire rope 6 is fixedly connected with the lower part of the sliding block 31, a worker gripping the steel wire rope 6 can conveniently move the sliding block 31 in the chute 32 to adjust the relative position of the steel wire rope 6 on the hanging beam 3, so that the clamping part 8 at the lower part of the steel wire rope 6 can be aligned with the embedded part 7 on the wall body 1, the steel wire rope 6 in the straightening state can be perpendicular to the upper surface of the wall body 1 when the prefabricated wall board is hoisted by the crane, the wall body 1 and the embedded parts 7 on the wall body 1 can be vertically and uniformly stressed, and the hoisting process is safer.

The hanging beam 3 is further provided with a locking member 34 used for locking the position of the steel wire rope 6 after sliding, the locking member 34 comprises a bolt 341 and a nut 342, a plurality of positioning through holes 33 communicated with the sliding groove 32 are arranged on two sides of the hanging beam 3 at intervals along the length direction of the hanging beam 3, a limiting hole 311 matched with the positioning through holes 33 is arranged on the sliding block 31, the positioning through holes 33 on different sides are symmetrical relative to the axis of the hanging beam 3, the free end of the bolt 341 can be inserted into the hanging beam 3 from the positioning through hole 33 on one side and penetrates through the limiting hole 311 to penetrate through the sliding block 31, the hanging beam 3 extends out from the positioning through hole 33 on the other side, the nut 342 is mounted on the free end of the bolt 341 and screwed, and the sliding block 31 can be fixed on the hanging beam 3.

Referring to fig. 3 and 4, the embedded part 7 comprises an embedded block 71 embedded in the wall 1 and a column head 72 fixedly connected to the upper part of the embedded block 71, a plurality of through holes 711 are arranged on the side wall of the embedded block 71 at intervals, and the concrete of the wall 1 can pass through the middle of the embedded block 71, so that the connection tightness between the embedded block 71 and the wall 1 is enhanced; the stud 72 includes a head portion 721 and a shaft portion 722, the head portion 721 having a diameter greater than the diameter of the shaft portion 722.

The clamping part 8 comprises a connecting plate 81 and a clamping ring 82 fixedly connected to the lower portion of the connecting plate 81, a connecting hole used for being connected with the lifting hook 5 is formed in the connecting plate 81, the connecting plate is hung on the lifting hook 5 through the connecting hole, a guide groove 821 for clamping the column head 72 and an opening 822 communicated with the guide groove 821 and used for enabling the column head 72 to enter the guide groove 821 are formed in the side wall of the clamping ring 82, the head portion 721 of the column head 72 can pass through the opening 822, the rod portion 722 of the column head 72 is clamped into the guide groove 821, the inner wall of the clamping ring 82 is a rough surface, the rough surface increases friction force between the column head 72 and the clamping ring 82, and the embedded part 7 can be better clamped in the clamping ring 82.

Referring to fig. 2, in order to make the prefabricated wall panel hang on the lifting appliance better, the directions of the openings 822 of the clamping rings 82 of the clamping pieces 8 on two adjacent lifting hooks 5 are opposite, when the prefabricated wall panel shakes in the lifting process, the openings 822 in different directions make the column head 72 not easy to slip off from the openings 822 of the clamping rings 82, and the clamping rings 82 can be connected with the embedded part 7 better.

The implementation principle of the special lifting appliance for the prefabricated wall in the embodiment of the application is as follows: when the wall body 1 is lifted, firstly, the opening 822 of the clamping ring 82 is aligned to the rod part 722, so that the column head 72 enters the guide groove 821 from the opening 822, when the steel wire rope 6 is lifted, the head 721 of the column head 72 can be sunk at the bottom of the guide groove 821 of the clamping ring 82, then the position of the sliding block 31 on the hanging beam 3 is adjusted, when the sliding block 31 and the embedded part 7 on the wall body 1 are positioned on the same vertical line, the free end of the bolt 341 is inserted into the positioning through hole 33 and the limiting hole 311 to penetrate through the hanging beam 3 and the sliding block 31, then the bolt 341 is screwed at the free end of the bolt 341, the sliding block 31 is fixed on the hanging beam 3, so that the steel wire rope 6 can be vertical to the upper surface of the wall body 1 in the lifting process, the wall body 1 and the embedded part 7 on the wall body 1 can be vertically and uniformly stressed, the safety is stronger, and the lifting of the wall body 1 can be finished by starting the crane; the lifting appliance is convenient to mount, dismount and mount with the wall body 1, the whole operation is convenient, and the efficiency of lifting the prefabricated wall plate by workers is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 application.

Claims

1. The utility model provides a precast wall special lifting device, includes hanging beam (3) that the level set up, sets up hanging beam (3) upper portion is used for lifting ring (4) be connected with the loop wheel machine, vertical setting is in a plurality of lifting hooks (5) of hanging beam (3) lower part and be used for connecting wire rope (6) of lifting hook (5) and hanging beam (3), its characterized in that: the embedded part (7) is embedded in the wall body (1), the embedded part (7) comprises an embedded block (71) embedded in the wall body (1) and a column head (72) fixedly connected to the upper portion of the embedded block (71), the column head (72) is exposed on the upper portion of the wall body (1), the upper surface of the column head (72) is flush with the upper surface of the wall body (1), and a clamping part (8) clamped with the column head (72) is arranged on the lifting hook (5).

2. The precast wall special lifting device according to claim 1, wherein: joint spare (8) are including connecting plate (81) and fixed connection in joint ring (82) of connecting plate (81) lower part, connecting plate (81) are hung and are established on lifting hook (5), set up guide slot (821) and opening (822) with guide slot (821) intercommunication on the lateral wall of joint ring (82), column cap (72) are including head (721) and pole portion (722), head (721) can pass through opening (822), pole portion (722) joint gets into in the guide slot (821), the diameter of head (721) is greater than the diameter of pole portion (722).

3. The precast wall special lifting device according to claim 2, wherein: the openings (822) of the clamping rings (82) of the clamping pieces (8) arranged on the two adjacent lifting hooks (5) face opposite directions.

4. The precast wall special lifting device according to claim 2, wherein: the inner wall of the clamping ring (82) is a rough surface.

5. The precast wall special lifting device according to claim 1, wherein: one end, far away from the lifting hook (5), of the steel wire rope (6) is connected to the hanging beam (3) in a sliding mode, and a locking piece (34) used for locking the position, after the steel wire rope (6) slides, of the hanging beam (3) is further arranged.

6. The precast wall special lifting device according to claim 5, wherein: be provided with slider (31) on hanging beam (3), slider (31) are the T shape, hanging beam (3) lower part has seted up spout (32) along the length direction of hanging beam (3), slider (31) and spout (32) sliding fit, wire rope (6) rigid coupling in slider (31) lower part.

7. The precast wall special lifting device according to claim 6, wherein: a plurality of positioning through holes (33) communicated with the sliding groove (32) are formed in the two sides of the hanging beam (3) at intervals along the length direction of the hanging beam (3), the sliding block (31) is provided with limiting holes (311) matched with the positioning through holes (33), the locking piece (34) comprises bolts (341) and nuts (342), and when the sliding block (31) is fixed on the hanging beam (3), the free ends of the bolts (341) penetrate through the positioning through holes (33) and the limiting holes (311).

8. The precast wall special lifting device according to claim 1, wherein: the embedded block (71) is provided with a through hole (711) which penetrates through the embedded block.