CN219031522U

CN219031522U - Crane beam for crane

Info

Publication number: CN219031522U
Application number: CN202222263959.7U
Authority: CN
Inventors: 葛瑶先; 李志斌; 王俊胜; 齐国闯
Original assignee: Henan Yuxing Lifting Equipment Co ltd
Current assignee: Henan Yuxing Lifting Equipment Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-05-16
Anticipated expiration: 2032-08-27

Abstract

The utility model discloses a crane beam for a crane, which comprises a cross beam and a clamping seat; a cross beam: the longitudinal section of the beam is I-shaped, and sliding rails are symmetrically arranged on the front and back of the upper surface of the beam; and (3) a clamping seat: install in the bottom surface of crossbeam through the coupling mechanism of even setting, the cassette is bilateral symmetry setting, and the inside roof of cassette all is provided with the welt, the inside center department of crossbeam evenly is provided with the floor, coupling mechanism includes bar groove, double-screw bolt and nut, the double-screw bolt evenly sets up in the upper surface four corners of cassette, and the bar groove evenly sets up in the bottom surface of crossbeam, and two double-screw bolts that are located same cassette upper end and transversely correspond pass same bar groove and have the nut at upper end threaded connection, and this a crane beam for hoist, it is more convenient to install, and cassette and crossbeam are connected more stably firmly, and the junction is difficult not hard up, uses safelyr.

Description

Crane beam for crane

Technical Field

The utility model relates to the technical field of crane equipment, in particular to a crane beam for a crane.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, which is also called crown block, aerial crane, crane and tyre crane, and is mainly characterized in that: the travelling cab and the lifting control room are integrated into a whole, the travelling cab and the lifting control room are formed by evolution of a crawler crane (crawler crane), the crawler and a travelling support of the travelling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, the travelling crane belongs to a material handling machine, the bridge crane is hoisting equipment for hoisting materials above workshops, warehouses and material yards, the bridge crane is composed of the travelling mechanism and a crane beam, the crane beam mainly plays a bearing role, most of existing crane beams are directly installed through bolts when being installed, the crane beam is possibly installed and deflected due to errors of screw holes when being installed, and accidents are easily caused by loosening after the bolts are used for a long time, so that the crane beam for the crane is provided.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the crane beam for the crane, which is more convenient to install, can ensure the middle installation of the beam, is more stable and firm in connection between the clamping seat and the beam, is not easy to loosen at the connection position, is convenient for subsequent use, is safer to use, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a crane girder for a crane comprises a cross beam and a clamping seat;

a cross beam: the longitudinal section of the beam is I-shaped, and sliding rails are symmetrically arranged on the front and back of the upper surface of the beam;

and (3) a clamping seat: install in the bottom surface of crossbeam through the coupling mechanism of even setting, the cassette sets up for bilateral symmetry, and the inside roof of cassette all is provided with the welt, and it is more convenient to install, can guarantee the crossbeam and install in the middle, and cassette and crossbeam are connected more stably firmly, and the junction is difficult not hard up, convenient subsequent use, and it is safer to use.

Further, rib plates are uniformly arranged at the center of the inside of the cross beam, so that the bearing strength of the cross beam is greatly improved.

Further, coupling mechanism includes bar groove, double-screw bolt and nut, the double-screw bolt evenly sets up in the upper surface four corners of cassette, and the bar groove evenly sets up in the bottom surface of crossbeam, and two double-screw bolts that are located same cassette upper end and transversely correspond pass same bar groove and have the nut at upper end threaded connection, make things convenient for the quick connect of crossbeam and cassette to fix.

Further, still include the backing plate, the upper surface of backing plate all symmetry is provided with the opening that corresponds with the double-screw bolt, and the upper edge face of bar shape groove evenly is provided with tooth socket, and the lower surface of backing plate evenly is provided with tooth socket complex tooth, and the nut contacts with the backing plate that homonymy corresponds respectively, makes things convenient for the spacing of crossbeam.

Further, all sliding connection has T type pole in the round hole that the backing plate middle part set up, and the upper end of T type pole all is equipped with the gag lever post, and the equal movable sleeve of lower extreme of T type pole is equipped with the spring, the upper end and the vertical backing plate contact that corresponds of spring, the upper surface of nut evenly be provided with gag lever post complex opening, the upper end of double-screw bolt all be equipped with gag lever post complex spacing groove, play spacing effect to the nut.

Further, rubber pads are uniformly arranged at four corners of the bottom surface of the cross beam, the rubber pads are located at gaps of clamping seats corresponding to the cross beam and the vertical direction, avoidance holes corresponding to the studs are uniformly formed at four corners of the rubber pads, and a certain buffer effect is achieved on vibration generated during crane operation.

Furthermore, the outer side surfaces of the clamping seats are symmetrically provided with mounting grooves, so that the clamping seats are convenient to connect and fix.

Compared with the prior art, the utility model has the beneficial effects that: the crane beam for the crane has the following advantages:

1. the clamping seat is clamped to the erection part of the crane beam, then the clamping seat is fixed through the mounting groove by using the bolts, two ends of the cross beam are respectively arranged at the upper ends of the corresponding clamping seat, the stud penetrates through the corresponding strip-shaped groove, fine adjustment can be carried out on the position of the cross beam at the moment, and the middle mounting of the cross beam is ensured.

2. The upper edge surface of bar groove is placed with the backing plate, make the double-screw bolt pass the through-hole that the backing plate both ends correspond, then screw up the nut, make the upper surface contact of nut and backing plate, the tooth card of backing plate bottom surface is gone into inside the tooth socket that corresponds this moment, thereby spacing fixedly to the crossbeam, then upwards pull the gag lever post of T type pole upper end and rotate to horizontal horizontality, make the gag lever post card go into corresponding opening and spacing inslot, spring simultaneously plays applys elastic pressure to the gag lever post, and then carry out spacingly to nut and double-screw bolt, make cassette and crossbeam connect more steadily firmly, the junction is difficult not hard up, convenient subsequent use, use is safer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a schematic view of the internal cross-sectional structure of the present utility model.

In the figure: the novel steel plate fixing device comprises a beam 1, a connecting mechanism 2, a strip-shaped groove 21, a stud 22, a nut 23, a clamping seat 3, a sliding rail 4, a rib plate 5, a mounting groove 6, a lining plate 7, a rubber pad 8, a pad 9, a tooth groove 10, a T-shaped rod 11, a limiting rod 12, a spring 13, a limiting groove 14 and a notch 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a crane beam for a crane, comprising a cross beam 1 and a clamping seat 3;

beam 1: the longitudinal section of the cross beam is I-shaped, sliding rails 4 are symmetrically arranged on the front and back of the upper surface of the cross beam 1, so that the upper equipment can be conveniently installed and moved, rib plates 5 are uniformly arranged at the inner center of the cross beam 1, and the bearing strength of the cross beam 1 is improved;

cassette 3: the connecting mechanism 2 is arranged on the bottom surface of the cross beam 1, the clamping seat 3 is symmetrically arranged left and right, the top wall of the inner part of the clamping seat 3 is provided with a lining plate 7, the connecting mechanism 2 comprises strip grooves 21, studs 22 and nuts 23, the studs 22 are uniformly arranged at four corners of the upper surface of the clamping seat 3, the strip grooves 21 are uniformly arranged on the bottom surface of the cross beam 1, two studs 22 which are positioned at the upper end of the same clamping seat 3 and transversely correspond to each other penetrate through the same strip groove 21 and are connected with the nuts 23 at the upper end through threads, the connecting mechanism also comprises a backing plate 9, the upper surface of the backing plate 9 is symmetrically provided with through holes corresponding to the studs 22, the upper edge surface of the strip grooves 21 is uniformly provided with tooth grooves 10, the lower surface of the backing plate 9 is uniformly provided with teeth matched with the tooth grooves 10, the nuts 23 are respectively contacted with the backing plates 9 corresponding to the same side, T-shaped rods 11 are slidably connected in round holes arranged in the middle part of the backing plate 9, the upper ends of the T-shaped rods 11 are respectively provided with limit rods 12, the lower ends of the T-shaped rods 11 are respectively movably sleeved with springs 13, the upper end of the spring 13 contacts with the vertically corresponding backing plate 9, the upper surface of the screw cap 23 is uniformly provided with openings 15 matched with the limiting rods 12, the upper ends of the screw bolts 22 are respectively provided with limiting grooves 14 matched with the limiting rods 12, the clamping seat 3 is clamped to the erection part of the crane beam, then the two ends of the cross beam 1 are respectively arranged at the upper ends of the corresponding clamping seat 3, the screw bolts 22 penetrate through the corresponding strip-shaped grooves 21, the position of the cross beam 1 can be finely adjusted at the moment, the central installation of the cross beam 1 is ensured, the backing plate 9 is then arranged on the upper edge surface of the strip-shaped grooves 21, the screw bolts 22 penetrate through the corresponding through openings at the two ends of the backing plate 9, the screw cap 23 is then screwed, the screw cap 23 contacts with the upper surface of the backing plate 9, and teeth at the bottom surface of the backing plate 9 are clamped into the corresponding tooth grooves 10 at the moment, so that the cross beam 1 is limited and fixed, then upwards pulling and rotating the gag lever post 12 of T type pole 11 upper end to horizontal state, make gag lever post 12 card go into inside corresponding opening 15 and spacing groove 14, spring 13 plays to exert elastic pressure to gag lever post 12 simultaneously, and then carry out spacing to nut 23 and double-screw bolt 22, make cassette 3 and crossbeam 1 connect more stable firm, make things convenient for subsequent use, the bottom surface four corners of crossbeam 1 evenly is provided with rubber pad 8, rubber pad 8 is located crossbeam 1 and the cassette 3 clearance department that vertically corresponds, rubber pad 8's four corners evenly is provided with dodges the hole with double-screw bolt 22 corresponds, vibration that can produce when the hoist operation plays certain cushioning effect, avoid the junction not hard up, the lateral surface of cassette 3 is all symmetry to be provided with mounting groove 6, make things convenient for the installation of cassette 3 to fix.

The utility model provides a crane beam for a crane, which has the following working principle: the clamping seat 3 is clamped to the erection part of the crane beam, then the clamping seat 3 is fixed through the mounting groove 6 by using bolts, then the two ends of the cross beam 1 are respectively placed at the upper ends of the corresponding clamping seat 3, the stud 22 passes through the corresponding strip-shaped groove 21, fine adjustment can be carried out on the position of the cross beam 1 at the moment, the cross beam 1 is ensured to be installed in the middle, then the base plate 9 is placed on the upper edge surface of the strip-shaped groove 21, the stud 22 passes through the through holes corresponding to the two ends of the base plate 9, then the nuts 23 are screwed, the nuts 23 are contacted with the upper surface of the base plate 9, at the moment, teeth on the bottom surface of the base plate 9 are clamped into the corresponding tooth grooves 10, so that the cross beam 1 is limited and fixed, then the limit rod 12 at the upper end of the T-shaped rod 11 is pulled upwards and rotated to a horizontal state, the limit rod 12 is clamped into the corresponding notch 15 and the limit groove 14, meanwhile, the spring 13 plays a role of applying elastic pressure to the limit rod 12, and further limiting the nut 23 and the stud 22, so that the connection of the clamping seat 3 and the cross beam 1 is more stable and firm, and convenient for subsequent use.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A crane beam for a crane, characterized by: comprises a cross beam (1) and a clamping seat (3);

the cross beam (1): the longitudinal section of the beam is I-shaped, and sliding rails (4) are symmetrically arranged on the front and back of the upper surface of the beam (1);

cassette (3): the connecting mechanism (2) which is uniformly arranged is arranged on the bottom surface of the cross beam (1), the clamping seat (3) is arranged in bilateral symmetry, and the inner top wall of the clamping seat (3) is provided with a lining plate (7).

2. A crane girder for a crane according to claim 1, characterized in that: the rib plates (5) are uniformly arranged at the inner center of the cross beam (1).

3. A crane girder for a crane according to claim 1, characterized in that: the connecting mechanism (2) comprises a strip-shaped groove (21), studs (22) and nuts (23), wherein the studs (22) are uniformly arranged at four corners of the upper surface of the clamping seat (3), the strip-shaped groove (21) is uniformly arranged on the bottom surface of the cross beam (1), and two studs (22) which are positioned at the upper end of the same clamping seat (3) and transversely correspond to each other penetrate through the same strip-shaped groove (21) and are in threaded connection with the nuts (23) at the upper end.

4. A crane girder for a crane according to claim 3, characterized in that: still include backing plate (9), the upper surface of backing plate (9) all symmetry is provided with the opening that corresponds with double-screw bolt (22), and the upper edge face of bar groove (21) evenly is provided with tooth socket (10), and the lower surface of backing plate (9) evenly is provided with the tooth with tooth socket (10) complex, and nut (23) respectively with homonymy corresponding backing plate (9) contact.

5. A crane girder for a crane according to claim 4, wherein: equal sliding connection has T type pole (11) in the round hole that backing plate (9) middle part set up, and the upper end of T type pole (11) all is equipped with gag lever post (12), and the equal movable sleeve of lower extreme of T type pole (11) is equipped with spring (13), and the upper end of spring (13) contacts with backing plate (9) that vertically corresponds, and the upper surface of nut (23) evenly is provided with opening (15) with gag lever post (12) complex, and the upper end of double-screw bolt (22) all is equipped with spacing groove (14) with gag lever post (12) complex.

6. A crane girder for a crane according to claim 3, characterized in that: rubber pads (8) are uniformly arranged at four corners of the bottom surface of the cross beam (1), the rubber pads (8) are positioned at gaps of the cross beam (1) and the vertically corresponding clamping seats (3), and avoidance holes corresponding to the studs (22) are uniformly formed at four corners of the rubber pads (8).

7. A crane girder for a crane according to claim 1, characterized in that: the outer side faces of the clamping seat (3) are symmetrically provided with mounting grooves (6).