CN214780194U

CN214780194U - Auxiliary positioning device for hoisting of large-span steel truss

Info

Publication number: CN214780194U
Application number: CN202120624998.8U
Authority: CN
Inventors: 董士超
Original assignee: Tianjin First Hoisting Engineering Co ltd
Current assignee: Tianjin First Hoisting Engineering Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-19
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a large-span steel truss hoist and mount auxiliary positioning device, relate to lifting device's technical field, it includes a large-span steel truss hoist and mount auxiliary positioning device, including last buckle and lower buckle, go up the buckle and all set up mutual intercommunication with the relative outer wall of buckle down, and supply the fixed slot that the steel truss part is located wherein, the both sides of going up buckle and buckle length direction down all set firmly the fixed plate, the fixed plate position on last buckle and the buckle down is relative, and mutual butt, the fixed plate upper surface of top runs through has a plurality of hoisting bolts, hoisting bolt has the nut after penetrating the fixed plate of transferring, and make corresponding fixed plate fixed through the nut, hoisting bolt's head has seted up the hole of hoist, the butt has the lifting steel cable in the hole of hoist, lifting steel cable one end is fixed with self through the lock sleeve after passing the hole of hoist, the other end is fixed with last buckle, And for tensile state, go up the buckle upper surface and set firmly the lug, this application has the effect that improves steel truss hoist and mount security.

Description

Auxiliary positioning device for hoisting of large-span steel truss

Technical Field

The application relates to the technical field of hoisting equipment, in particular to an auxiliary hoisting positioning device for a large-span steel truss.

Background

The steel truss is made of steel and is commonly used as a main bearing component for roof structures, crane beams, bridges and the like of industrial and civil buildings; the steel truss is generally large in size, and is generally moved to an installation position through hoisting equipment, and then the steel truss and the position needing to be installed are fixedly installed.

In the related art, the fixing of the steel truss and the steel cable of the hanger is generally performed by binding and fixing the steel cable, hooking and fixing the steel truss with a hook and a welded lifting lug or directly hooking and fixing the steel truss, and then hoisting and moving the steel truss to a specified position.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that when the hook is used for hooking and fixing, the hook is more worn and damaged to the steel truss, but the stability of the steel truss binding and fixing by the steel cable is poor, and the safety of the steel truss hoisting is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve and tie up the relatively poor defect of fixed steadiness to the steel truss through the cable wire list, this application provides a large-span steel truss hoist and mount auxiliary positioning device.

The application provides a pair of large-span steel truss hoist and mount auxiliary positioning device adopts following technical scheme:

the utility model provides a large-span steel truss hoist and mount auxiliary positioning device, including last buckle and lower buckle, go up the buckle and the relative outer wall of buckle has all seted up mutual intercommunication down, and supply the steel truss part to be located the fixed slot wherein, go up the buckle and buckle length direction's both sides down and have all set firmly the fixed plate, it is relative with the fixed plate position on the buckle down to go up the buckle, and mutual butt, the fixed plate upper surface of top runs through there are a plurality of hoisting bolts, hoisting bolt has the nut with the fixed plate of transferring pierce through the back threaded connection, and it is fixed to correspond the fixed plate through the nut messenger, the hole for hoist and mount has been seted up to hoisting bolt's head, the butt has the lifting steel cable in the hole for hoist, lifting steel cable one end is fixed through lock sleeve and self after passing the hole for hoist, the other end is fixed with last buckle, and be tensile state, it has set firmly the lug to go up the buckle upper surface.

By adopting the technical scheme, the upper buckle plate and the lower buckle plate are moved before the steel truss is hoisted, so that the upper buckle plate and the lower buckle plate buckle and wrap the part of the top of the steel truss to be hoisted together, the hoisting bolt sequentially penetrates through the two fixed plates from top to bottom and is fixed through the nut, and finally the sling penetrates through the lifting lug to hoist the steel truss; the fixed plate of top and the fixed plate of below are fixed to the hoist and mount bolt is effectual, and then carry out reciprocal anchorage with last buckle and lower buckle, when lifting by crane through the lug, support through lower buckle and lift by crane steel truss, and the stability that last buckle and lower buckle were fixed has further been improved through hoist and mount bolt to the lifting cable wire simultaneously.

Optionally, the ends, far away from the hoisting bolt, of the lifting steel cables which are located on two sides of the upper pinch plate and opposite to each other are connected with each other.

Through adopting above-mentioned technical scheme, pass fixed plate and nut threaded connection in proper order at the hoist and mount bolt and screw up the back, will carry and draw the cable wire and draw the exhibition, effectual improvement will descend the casing to carry out the stability fixed.

Optionally, the bottom of the lifting lug is provided with a plurality of lifting holes, and the lifting steel cable is abutted against the inner wall of the corresponding lifting hole.

Through adopting above-mentioned technical scheme, carry the effectual position to carrying the lifting steel cable of lifting hole to fix, when the unexpected damage of lug drops simultaneously, carry the effectual hoisting bolt and the nut that pass through of lifting steel cable to lift by crane buckle down, improved the security of carrying out the hoist and mount to the steel truss.

Optionally, the inserting plates are fixedly arranged at two ends of the upper surface of the fixing plate below, the inserting holes for the inserting plates to pass through are formed in the positions, opposite to the inserting plates, of the fixing plate above, the safety holes are formed in the tops of the side walls of the inserting plates, safety hooks are hung in the safety holes, the safety hooks, which are located on two sides of the upper buckle plate and on the inserting plates opposite in position, are fixedly connected with the same safety rope, and the safety rope is in a stretching state.

Through adopting above-mentioned technical scheme, the insurance hook is effectual under the effect of insurance rope to be carried out supplementary fixed to buckle and last buckle down through inserting the board, and when the fixed inefficacy of hoisting bolt to the fixed plate, lower buckle carries out relatively with last buckle under the effect of insurance hook and insurance rope and bindes fixedly, the effectual security that improves steel truss hoists.

Optionally, a plurality of safety rings are fixedly arranged on the upper surface of the upper buckle plate, and the safety ropes are abutted to the inner walls of the corresponding safety rings.

Through adopting above-mentioned technical scheme, the effectual position to the safety rope of safety ring is injectd, has reduced the probability that safety rope and last buckle break away from, and then has improved the security of steel truss hoist and mount.

Optionally, a fixing bolt penetrates through the lower surface of the lower fixing plate, and the fixing bolt penetrates through the upper fixing plate, is in threaded connection with the nut, and fixes the fixing plates to each other.

Through adopting above-mentioned technical scheme, further fix the fixed plate of mutual butt through fixing bolt, the effectual whole not hard up probability of nut that has reduced of setting up of fixing bolt's nut position has improved the security of steel truss hoist and mount.

Optionally, the inner walls of the lower surface of the fixed plate of the upper buckle plate, the upper surface of the fixed plate of the lower buckle plate and the fixed groove are respectively and fixedly provided with an abutting rubber pad.

Through adopting above-mentioned technical scheme, go up buckle and buckle down with the butt cushion to the part top that the steel truss need hoist and mount tightly, the effectual stability that improves the fixed back position of buckle and lower buckle, the fixed plate supports the butt cushion each other tightly, the effectual effect that improves reciprocal anchorage, and then has improved the security of steel truss hoist and mount.

Optionally, the inner wall of the fixing groove is wavy.

Through adopting above-mentioned technical scheme, the wavy surface area that has effectually improved the butt cushion that sets up of fixed slot inner wall exerts different pressure through supporting tight position with the steel truss, has further improved the fastness of going up buckle and buckle rigidity down, and then has improved the security of steel truss hoist and mount.

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

1. the arrangement of the hoisting bolt and the hoisting steel cable effectively improves the mutual fixing effect of the upper pinch plate and the lower pinch plate, and simultaneously effectively avoids the falling probability of the steel truss when the lifting lug is separated from the upper shell, thereby improving the hoisting safety of the steel truss;

2. the safety hook penetrates through the safety hole, the lower buckle plate is effectively and auxiliarily fixed through the safety rope, and when the fixing bolt and the hoisting bolt are loosened or fall off, the lower buckle plate and the upper buckle plate are effectively bound and fixed through the safety hook and the safety rope, so that the hoisting safety of the steel truss is improved;

3. go up buckle and buckle down with the butt cushion tight to steel truss top, the corrugated setting of fixed slot has further improved the stability of going up buckle and steel truss down fixed, and then has improved the security of steel truss hoist and mount.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is an exploded view showing an insertion hole.

In the figure, 1, an upper buckle plate; 11. lifting lugs; 111. lifting and pulling the hole; 12. a fixing plate; 121. an insertion hole; 122. an insert plate; 1221. a safety hole; 13. fixing grooves; 131. abutting against the rubber pad; 14. a safety ring; 2. a lower buckle plate; 3. a fixing assembly; 31. hoisting bolts; 311. hoisting holes; 312. a nut; 32. pulling the steel cable; 33. fixing the bolt; 4. a fuse assembly; 41. a safety hook; 42. a safety rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses large-span steel truss hoist and mount auxiliary positioning device.

Referring to fig. 1, large-span steel truss hoist and mount auxiliary positioning device includes last buckle 1 and lower buckle 2 of the same individual of shape size, go up and constitute the cylinder behind buckle 1 lower surface and the 2 upper surface butt of buckle down, go up buckle 1 and buckle 2 relative outer wall intermediate position down and seted up fixed slot 13 along respective length direction, fixed slot 13 communicates each other, and supply including the steel truss hoist and mount part butt, go up buckle 1 upper surface intermediate position and set firmly lug 11, lug 11 and last buckle 1 are integrated into one piece, go up buckle 1 and buckle 2 down between be equipped with go up buckle 1 and buckle 2 down and carry out fixed subassembly 3 fixed, go up buckle 1 and buckle 2 down between be equipped with the insurance subassembly 4 that buckle 1 and buckle 2 drop each other in the prevention.

Before lifting by crane the steel truss, remove buckle 1 and buckle 2 down, make buckle 1 lower surface and the mutual butt lock of buckle 1 lower surface of going up, and fix in the fixed position that needs hoist and mount at the steel truss through fixed subassembly 3, the effectual probability that has reduced buckle 1 and buckle 2 and drop down of rethread insurance subassembly 4 lifts by crane the steel truss through lug 11, the effectual security that improves the steel truss hoist and mount.

Referring to fig. 2, the fixing assembly 3 includes a hoisting bolt 31, a lifting steel cable 32 and a fixing bolt 33, the fixing plates 12 are fixedly disposed at two sides of the upper buckle plate 1 and the lower buckle plate 2 in the length direction and at positions close to each other, the hoisting bolt 31 sequentially penetrates through two adjacent fixing plates 12 from top to bottom, the two hoisting bolts 31 penetrating through the fixing plates 12 are disposed at two sides of the middle position of the upper surface of the fixing plate 12, a nut 312 is connected to the bottom of the hoisting bolt 31 through a thread, the nut 312 is tightly abutted to the lower surface of the fixing plate 12 below, and the bottom of the bolt head of the hoisting bolt 31 is tightly abutted to the upper surface of the fixing plate 12 above.

The side wall of the bolt head of the hoisting bolt 31 is provided with a hoisting hole 311 for the lifting steel cable 32 to pass through, the two ends of the side wall of the lifting lug 11 facing the fixing plate 12 are provided with lifting holes 111 for the lifting steel cable 32 to pass through, one end of the lifting steel cable 32 passes through the hoisting hole 311 and then is fixed with itself through a lock sleeve, the other end passes through the adjacent lifting hole 111 and then passes through the hoisting hole 311 of the opposite hoisting bolt 31 and then is fixed with itself through the lock sleeve, and the lifting steel cable 32 is in a tensioning state.

The fixing bolt 33 penetrates the two fixing plates 12 from bottom to top in sequence from the middle position of the fixing plate 12 below and then is in threaded connection with the nut 312, and the nut 312 and the bolt head of the fixing bolt 33 tightly push the two fixing plates 12.

After the upper pinch plate 1 and the lower pinch plate 2 are closed, the hoisting bolt 31 is moved to penetrate through the two fixing plates 12 and then is in threaded connection with the nut 312, the two fixing plates 12 are fixed, the fixing bolt 33 is moved to penetrate through the two fixing plates 12 and then is in threaded connection with the nut 312, the two fixing plates 12 are further fixed, the nut 312 on the fixing bolt 33 is different from the nut 312 of the hoisting bolt 31 in position, the probability that the nut 312 is loosened together is effectively reduced, and the fixing firmness of the upper pinch plate 1 and the lower pinch plate 2 is improved; through carrying out the lifting rope 32, effectually assist fixedly to lug 11, when lug 11 drops with last buckle 1, carry out fixed connection through carrying out lifting rope 32 is effectual to last buckle 1 and lug 11, reduced the probability that the steel truss drops, and then improved the security of steel truss hoist and mount.

Referring to fig. 2, the inner wall of the fixing groove 13 is wave-shaped and arranged along the length direction of the fixing groove 13, the abutting rubber pad 131 is fixedly laid on the inner wall of the fixing groove 13, the upper buckle plate 1 and the lower buckle plate 2 tightly push the abutting rubber pad 131 against the steel truss through the fixing groove 13, and the abutting rubber pad 131 is further fixedly arranged on the side wall of the fixing plate 12, which is abutted against each other.

The upper buckle plate 1 and the lower buckle plate 2 are effectively abutted and fixed with a steel truss through the abutting rubber mat 131, the effect of fixing the position of the steel truss is improved, the area of the abutting rubber mat 131 is effectively increased through wavy arrangement of the inner wall of the fixing groove 13, and meanwhile, the effect of fixing the steel truss is effectively improved through pressure arrangement different from the abutting position of the steel truss; the setting of the butt cushion 131 of fixed plate 12 department, when hoist and mount bolt 31 and fixing bolt 33 pass through nut 312 and fix two fixed plates 12 each other, support butt cushion 131 each other tightly, and then improved the fixed effect to fixed plate 12, and then improved the fixed effect of upper pinch plate 1 and lower pinch plate 2.

Referring to fig. 1 and 2, the safety assembly 4 includes safety hooks 41 and safety ropes 42, insertion plates 122 are fixedly disposed at two end positions of the upper surface of a fixing plate 12 of a lower buckle 2, insertion holes 121 are disposed at positions of the lower surface of the lower buckle 2 opposite to the insertion plates 122, the insertion plates 122 are abutted against inner walls of the insertion holes 121, safety holes 1221 for the safety hooks 41 to be hooked therein are disposed at top portions of side walls of the insertion plates 122 parallel to the length direction of the upper buckle 1, safety rings 14 are fixedly disposed at two end positions of the middle of the upper surface of the upper buckle 1, the safety ropes 42 penetrate through the corresponding safety rings 14, and are fixedly connected with different safety rings 14 at two ends, the safety hooks 41 fixedly connected with the same safety rope 42 are respectively hooked in the safety holes 1221 of the two fixing plates 12 opposite to the insertion plates 122, and the safety ropes 42 are in a tensioned state.

After the upper buckle plate 1 and the lower buckle plate 2 are buckled, the inserting plate 122 is inserted into the inserting hole 121, and after the fixing plate is fixed by the fixing bolt 33 and the hoisting bolt 31, the safety hook 41 is moved to be hung in the corresponding safety hole 1221, so that the installation of the safety hook 41 is completed; when fixing bolt 33 and hoisting bolt 31 become flexible or drop, insurance rope 42 makes upper pinch plate 1 and lower pinch plate 2 bind fixedly each other through insurance hook 41, the effectual probability that reduces the steel truss and drops, improved the security of steel truss hoist and mount, and insurance ring 14 is effectual fixes insurance rope 42's position, has reduced the probability that insurance rope 42 drops from upper pinch plate 1, has further improved the security of steel truss hoist and mount.

The implementation principle of the large-span steel truss hoisting auxiliary positioning device in the embodiment of the application is as follows: when the steel truss is hoisted, the upper buckle plate 1 and the lower buckle plate 2 are buckled with the position of the steel truss to be hoisted together, the fixing bolt 33 and the hoisting bolt 31 penetrate through the fixing plate 12 and then are in threaded connection with the nut 312, the upper buckle plate 1 and the lower buckle plate 2 are fixed, the inserting plate 122 penetrates through the inserting hole 121 at the moment, the safety hook 41 is moved, the safety hook 41 is connected in the corresponding safety hole 1221 in a hanging mode, and finally, the hoisting rope penetrates through the lifting lug 11 to hoist the steel truss; the safety hook 41 and the safety rope 42 can ensure that the lower buckle plate 2 and the upper buckle plate 1 are still fixed after the fixing bolt 33 and the hoisting bolt 31 are loosened or fall off; the lifting bolt 31 and the lifting steel cable can enable the lifting lug 11 to be still connected with the upper buckling plate 1 and the lower buckling plate 2 when the lifting lug 11 falls off, and the safety of lifting the steel truss is improved together.

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 application.

Claims

1. The utility model provides a large-span steel truss hoist and mount auxiliary positioning device which characterized in that: comprises an upper buckle plate (1) and a lower buckle plate (2), wherein the outer walls of the upper buckle plate (1) and the lower buckle plate (2) which are opposite are provided with fixing grooves (13) which are communicated with each other and are used for positioning a steel truss part, both sides of the length direction of the upper buckle plate (1) and the lower buckle plate (2) are fixedly provided with fixing plates (12), the positions of the fixing plates (12) on the upper buckle plate (1) and the lower buckle plate (2) are opposite and are mutually abutted, the upper surface of the upper fixing plate (12) is penetrated with a plurality of hoisting bolts (31), the hoisting bolts (31) penetrate through the lower fixing plate (12) and are connected with nuts (312) in a threaded manner, the corresponding fixing plates (12) are fixed through the nuts (312), the heads of the hoisting bolts (31) are provided with hoisting holes (311), the lifting steel cables (32) are abutted in the hoisting holes (311), one ends of the lifting steel cables (32) penetrate through the hoisting holes (311) and are fixed with the steel cables, the other end is fixed with the upper pinch plate (1) and is in a stretching state, and a lifting lug (11) is fixedly arranged on the upper surface of the upper pinch plate (1).

2. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 1, wherein: and one ends of the lifting steel ropes (32) which are positioned at two sides of the upper buckle plate (1) and opposite to each other and far away from the hoisting bolt (31) are connected with each other.

3. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 2, wherein: the bottom of the lifting lug (11) is provided with a plurality of lifting holes (111), and the lifting steel cable (32) is abutted against the inner wall of the corresponding lifting hole (111).

4. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 1, wherein: fixed plate (12) upper surface both ends position of below has set firmly and has inserted board (122), the fixed plate (12) of top just offers patchhole (121) that the confession inserted board (122) and passed to the position of inserting board (122), insert board (122) lateral wall top and offered insurance hole (1221), it has insurance hook (41) to have hung in insurance hole (1221), be located buckle (1) both sides, and the relative insurance hook (41) of inserting on board (122) of position equal fixedly connected with same insurance rope (42), insurance rope (42) are in tensile state.

5. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 4, wherein: the upper surface of the upper buckle plate (1) is fixedly provided with a plurality of safety rings (14), and the safety ropes (42) are abutted against the inner walls of the corresponding safety rings (14).

6. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 1, wherein: and a fixing bolt (33) penetrates through the lower surface of the lower fixing plate (12), and the fixing bolt (33) penetrates through the upper fixing plate (12) and then is in threaded connection with a nut (312) to fix the fixing plates (12) mutually.

7. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 1, wherein: the lower surface of the fixing plate (12) of the upper buckle plate (1), the upper surface of the fixing plate (12) of the lower buckle plate (2) and the inner wall of the fixing groove (13) are fixedly connected with the abutting rubber pads (131).

8. The auxiliary positioning device for hoisting of the large-span steel truss according to claim 7, wherein: the inner wall of the fixing groove (13) is wavy.