CN210001428U

CN210001428U - adjustable lifting appliance for U-shaped beam

Info

Publication number: CN210001428U
Application number: CN201920584194.2U
Authority: CN
Inventors: 王震; 张誉镪; 邓志朋
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-31
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an adjustable hoist of U type roof beam, including the girder, the lower extreme fixedly connected with crossbeam of girder, the lower extreme both sides of crossbeam all are fixed with lug plate I, wherein second round pin shaft hole all with the coincidence of round pin shaft hole and insert the connecting pin hub fixation, the both ends of connecting block all are connected with the jib, the jib collet is all installed to the lower extreme of jib, the equal fixedly connected with reinforcing connecting rod in both sides of U type gusset plate, this adjustable hoist of U type roof beam, the accessible is with the coincidence of the second round pin shaft hole of difference on round pin shaft hole on lug plate II and the lug plate I, and it is fixed through connecting pin hub connection, thereby interval between the jib about the realization is adjusted, can adjust according to the U type roof beam of different widths, be applicable to the U type roof beam of different widths and lift by crane the use, the utility model discloses well reinforcing connecting rod that sets up can play fine reinforcement effect, increased the pressurized ability of hoist, improved the security.

Description

adjustable lifting appliance for U-shaped beam

Technical Field

The utility model relates to a hoist technical field specifically is kinds of adjustable hoist of U type roof beam.

Background

The U-shaped beam is needed to be used when the bridge road is erected and constructed, the U-shaped beam lifting appliance is needed to be used when the U-shaped beam is lifted, but both ends of most U-shaped beam lifting appliances in the prior art are fixed, the lifting appliances cannot be adjusted according to the beam width, lifting appliances with different sizes are often needed for facilitating the lifting construction of U-shaped beams with different widths, the mode is time-consuming, labor-consuming and unsafe, and therefore U-shaped beam adjustable lifting appliances are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an kinds of adjustable hoist of U type roof beam to solve the problem that proposes in the above-mentioned background art.

adjustable lifting appliances of U type roof beam, including the girder, the lower extreme fixedly connected with crossbeam of girder, the lower extreme both sides of crossbeam all are fixed with lug plate I, lug plate I's below all is provided with the connecting block, lug plate II has all been welded in the upper end middle part of connecting block, lug plate II all laminates the rear side at the connecting block, all seted up round pin shaft hole on lug plate II, set up a plurality of second round pin shaft holes on lug plate I, wherein second round pin shaft holes all coincide with round pin shaft hole and insert connecting pin axle fixedly, the both ends of connecting block all are connected with the jib, the jib collet is all installed to the lower extreme of jib, all is provided with the shock attenuation layer board on two corresponding jibs, the through-hole has all been seted up at the both ends of shock attenuation layer board, the shock attenuation layer board all sets up on two through-hole sleeves, and the shock attenuation layer board all is located the top of collet, the lower extreme middle part of connecting block all is equipped with U type clamping plate, the bottom of U type roof beam is the reinforcing plate, the bottom of U fixing plate I is all welded with the reinforcing screw hole, the adjusting bolt adjusting rod I, the reinforcing bolt adjusting rod I's both sides are all welded and adjusting bolt lateral side of two sides are all welded and have been seted up and have been connected with the two sides of the reinforcing bolt holes, adjusting bolt holes, adjusting bolt holes 4625 connecting plate I, adjusting bolt holes are.

Preferably, two lifting hole perforation are all vertically seted up at the both ends of connecting block, two the jib is equallyd divide and is do not passed two lifting hole perforation, the upper end that lies in the connecting block on the jib is all established fixed upper limit through the cover and is blockked.

Preferably, the suspender bottom support comprises a lower limit and a supporting plate, the supporting plate is movably sleeved at the lower end of the suspender through a middle round hole, and the lower end of the suspender, which is positioned on the supporting plate, is blocked by the lower limit.

Preferably, the shock attenuation layer board all includes the backup pad, the top of going up the backup pad all is provided with the bottom suspension fagging, a plurality of spring grooves have all been seted up to the upper surface of bottom suspension fagging, damping spring has all been welded to the bottom in spring groove, damping spring's upper end all welds the lower extreme at last backup pad, and when the spring was in normal condition, the interval between last backup pad and the bottom suspension fagging was 10-20 mm.

Preferably, the middle part of connecting block all runs through around along and has seted up screw rod perforation I, screw rod perforation II has all been seted up to the both sides upper end of U type gusset plate, the point that U type connecting plate was kept away from to the reinforcement connecting rod has all been seted up screw rod perforation III, screw rod perforation I, screw rod perforation II and the mutual coincidence of screw rod perforation III homogeneous phase are run through and are established connecting screw, connecting screw's both ends are all fixed through locking nut locking.

Compared with the prior art, the utility model has the beneficial effects that the utility model has the advantages of reasonable design, this adjustable hoist of U type roof beam, the accessible is with different second round pin shaft hole coincidence on round pin shaft hole on the lug plate II and the lug plate I, and it is fixed through the connecting pin hub connection, thereby realize adjusting the interval between the jib about, can adjust according to the U type roof beam of different width, the U type roof beam that is applicable to different widths lifts by crane the use, causes the potential safety hazard for preventing the connecting pin axle fracture from appearing, the utility model discloses a be connected with the reinforcement connecting rod on the connecting block, the reinforcement connecting rod is direct to be connected with the U type connecting plate of welding on the crossbeam, can play fine reinforcement effect, has increased the pressurized ability of hoist, has improved the security, and the practicality is strong, does benefit to push away .

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the ear plate I and the connecting block of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a lifting lug plate II of the present invention;

fig. 6 is a schematic view of the reinforcing connecting rod of the present invention.

In the figure, a main beam 1, a cross beam 2, a lifting lug plate I3, a connecting block 4, a lifting hole through hole 401, a lifting lug plate II402, a pin hole 403, a screw rod through hole I404, a lifting rod 5, an upper limit 501, a lifting rod bottom support 6, a lower limit 601, a supporting plate 602, a damping supporting plate 7, an upper supporting plate 701, a lower supporting plate 702, a spring groove 703, a damping spring 704, a second pin hole 8, a connecting pin shaft 9, a U-shaped reinforcing plate 10, a screw rod through hole II, a reinforcing connecting rod 11, a fixing bolt 1101, a screw rod through hole III1102, a connecting screw rod 12, a locking nut 1201, a U-shaped connecting plate 13 and an adjusting screw hole 1301 are.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1-6, the utility model provides technical solutions, adjustable hangers for U-shaped beam, including a main beam 1, a beam 2 is fixedly connected to the lower end of the main beam 1, a lug plate I3 is fixed on both sides of the lower end of the beam 2, a connecting block 4 is arranged below the lug plate I3, a lug plate II402 is welded in the middle of the upper end of the connecting block 4, the lug plate II402 is attached to the rear side of the connecting block 4, a pin shaft hole 403 is formed in the lug plate II402, a plurality of second pin shaft holes 8 are formed in the lug plate I3, wherein second pin shaft holes 8 are coincident with the pin shaft hole and are inserted into the connecting pin shaft 9 for fixation, the positions and the intervals of the second pin shaft holes 8 need to be determined according to the design of the beam width, if the horizontal distance is too small to meet the stress requirement, the vertical adjustment can be performed, and the centralized holes can be avoided to weaken the bearing capacity of the steel plate;

the two ends of the connecting block 4 are both connected with suspenders 5, two lifting hole through holes 401 are vertically formed in the two ends of the connecting block 4, the two suspenders 5 respectively penetrate through the two lifting hole through holes 401, the upper ends of the suspenders 5, which are positioned on the connecting block 4, are blocked by fixedly sleeved upper limit positions 501, the lower ends of the suspenders 5 are both provided with suspender bottom brackets 6, the suspender bottom brackets 6 respectively comprise lower limit positions 601 and supporting plates 602, the supporting plates 602 are both movably sleeved at the lower ends of the suspenders 5 through middle circular holes, the lower ends of the suspenders 5, which are positioned on the supporting plates 602, are both blocked by fixedly sleeved lower limit positions 601, and the mentioned upper limit positions 501 and the suspender bottom brackets 6 can be used;

the damping support plates 7 are arranged on the two corresponding suspension rods 5, through holes are formed in two ends of each damping support plate 7, each damping support plate 7 is sleeved on the two suspension rods 5 through the two through holes, each damping support plate 7 is located above the suspension rod bottom support 6, each damping support plate 7 comprises an upper support plate 701, a lower support plate 702 is arranged above each upper support plate 701, a plurality of spring grooves 703 are formed in the upper surface of each lower support plate 702, damping springs 704 are welded at the bottoms of the spring grooves 703, the upper ends of the damping springs 704 are welded at the lower ends of the upper support plates 701, when the springs are in a normal state, the distance between each upper support plate 701 and each lower support plate 702 is 10-20mm, each damping support plate 7 can be sleeved on the suspension rods 5 after the lower ends of the suspension rods 5 penetrate through reserved holes in the U-shaped beams and before the suspension rod bottom supports 6 are installed, each damping support plate 7 is located below the U-shaped beam after being installed, and can achieve a damping effect of;

the middle of the lower end of the connecting block 4 is provided with a U-shaped reinforcing plate 10 in a clamped mode, the bottom of the U-shaped reinforcing plate 10 and the bottom of the connecting block 4 are welded and fixed, reinforcing connecting rods 11 are fixedly connected to the two sides of the U-shaped reinforcing plate 10, U-shaped connecting plates 13 are welded to the sides, located on the side of a single lug plate I3, of the lower end of the cross beam 2, a plurality of adjusting screw holes 1301 are formed in the two sides of each U-shaped connecting plate 13, ends of the two reinforcing connecting rods 11 are respectively attached to the two sides corresponding to the U-shaped connecting plates 13, adjusting screw holes II are formed in ends of the reinforcing connecting rods 11, the adjusting screw holes II are overlapped with adjusting screw holes 1301 and are inserted and fixed through fixing bolts 1101, screw holes I404 are formed in the middle of the connecting block 4 along the front and back of the connecting block, screw holes II1001 are formed in the upper ends of the two sides of the U-shaped reinforcing connecting plate 10, perforated screws III 1101 are formed in points, when the reinforcing connecting rods 11 are far away from the U-shaped connecting plate 13, perforated screws III 1101, screw holes I404, the screw holes II1001 and the reinforcing connecting rods 402 are inserted into the connecting rod 1102, the connecting rod III, the adjusting screw holes 402 are fixed in the lower end of the connecting block 4, the connecting plate 402, the adjusting screw holes of the connecting rod 598, the connecting block

The principle of the utility model is as follows:

this adjustable hoist of U type roof beam, the accessible is with round pin shaft hole 403 on lug plate II402 and the coincidence of the second round pin shaft hole 8 of difference on lug plate I3, and connect fixedly through connecting pin axle 9, thereby realize adjusting the interval between the jib 5 about, can adjust according to the U type roof beam of different width, be applicable to the U type roof beam of different width and lift by crane the use, cause the potential safety hazard for preventing connecting pin 9 fracture from appearing, the utility model discloses a be connected with reinforcing connecting rod 11 on connecting block 4, reinforcing connecting rod 11 is direct to be connected with the U type connecting plate 13 of welding on crossbeam 2, can play fine reinforcement effect, has increased the compressive capacity of hoist, has improved the security, when the second round pin shaft hole 8 coincidence of difference on round pin shaft hole 403 on lug plate II402 and lug plate I3 is fixed simultaneously, under the state that the fixing bolt loosens, reinforcing connecting rod 11 also can rotate the regulation and fix in corresponding regulation screw hole 1301, so as to play the effect of pulling the reinforcing connecting block 4.

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

Claims

The adjustable lifting appliance for the U-shaped beam comprises a main beam (1), a cross beam (2) is fixedly connected to the lower end of the main beam (1), lifting lug plates I (3) are fixed to two sides of the lower end of the cross beam (2), the adjustable lifting appliance is characterized in that connecting blocks (4) are arranged below the lifting lug plates I (3), a plurality of second pin shaft holes (8) are formed in the middle of the upper end of each connecting block (4), the lifting lug plates II (402) are attached to the rear sides of the connecting blocks (4), connecting pin shafts (9) are fixed to the lifting lug plates II (402) in a superposed mode, two ends of each connecting block (4) are connected with lifting rods (5), the lower ends of the lifting rods (5) are provided with damping screw holes (6), two damping connecting rods (7) corresponding to the lifting rod (5) are arranged on the two sides of the U-shaped beam, the two ends of the lifting rod (7) are respectively inserted into the corresponding U-shaped reinforcing screw holes (16) through holes (16), the two lifting rod (16) are respectively inserted into the U-shaped reinforcing screw holes (13) of the lifting rod (4), the lifting rod (4) and the lifting rod (4) are arranged on two sides of the lifting rod (3), the lifting rod (4) and the lifting rod (4) are respectively welded to the lifting rod (4), the lifting rod (4) and the lifting rod (4) are respectively welded to be fixed to be connected with the reinforcing screw holes (4), the lifting rod (4) and the lifting rod (4) are respectively welded to be fixed to be connected with the lifting rod (4), the lifting rod (7), the lifting rod (4.
2. The adjustable lifting appliance for U-shaped beams according to claim 1, wherein two ends of the connecting block (4) are vertically provided with two lifting hole through holes (401), the two suspension rods (5) respectively pass through the two lifting hole through holes (401), and the upper ends of the suspension rods (5) on the connecting block (4) are blocked by upper limit positions (501) which are fixedly sleeved.
3. The adjustable lifting appliance for U-shaped beams according to claim 1, wherein the hanger bar bottom brackets (6) each include a lower limit (601) and a support plate (602), the support plates (602) are movably sleeved on the lower ends of the hanger bars (5) through a middle circular hole, and the lower ends of the hanger bars (5) on the support plates (602) are blocked by the lower limit (601) which is fixedly sleeved.
4. The adjustable lifting appliance for U-shaped beams according to claim 1, wherein the damping supporting plates (7) each comprise an upper supporting plate (701), lower supporting plates (702) are arranged above the upper supporting plates (701), a plurality of spring grooves (703) are formed in the upper surfaces of the lower supporting plates (702), damping springs (704) are welded to the bottoms of the spring grooves (703), the upper ends of the damping springs (704) are welded to the lower ends of the upper supporting plates (701), and when the springs are in a normal state, the distance between each upper supporting plate (701) and each lower supporting plate (702) is 10-20 mm.
5. The adjustable lifting appliance for U-shaped beams according to claim 1, wherein screw through holes I (404) are formed in the middle of the connecting block (4) along the front and back, screw through holes II (1001) are formed in the upper ends of the two sides of the U-shaped reinforcing plate (10), screw through holes III (1102) are formed in points of the reinforcing connecting rod (11) far away from the U-shaped connecting plate (13), the screw through holes I (404), the screw through holes II (1001) and the screw through holes III (1102) are overlapped and inserted into the connecting screw (12), and the two ends of the connecting screw (12) are locked and fixed through locking nuts (1201).