CN219489391U

CN219489391U - Forging rail trolley

Info

Publication number: CN219489391U
Application number: CN202320587292.8U
Authority: CN
Inventors: 于金兵
Original assignee: Henan Times Conveyor Equipment Co ltd
Current assignee: Henan Times Conveyor Equipment Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-08
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a forging running rail trolley which effectively improves the positioning accuracy of a lifting device, and comprises a trolley body, wherein a plurality of pulleys are rotatably arranged at the upper end of the trolley body, a spherical connecting sleeve is movably arranged in the middle of the lower side of the trolley body, connecting holes are formed in the front and rear of the middle of the spherical connecting sleeve in a penetrating manner, and a fixing ring positioned at the front side of the spherical connecting sleeve is detachably arranged at the front end of the trolley body.

Description

Forging rail trolley

Technical Field

The utility model relates to the technical field of lifting rails, in particular to a forging running rail trolley.

Background

1. Understanding: the bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards, and is the hoisting machine with the widest application range and the largest quantity. Its two ends are seated on tall concrete columns or metal supports, shaped like a bridge. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment.

In the prior art, rail trolleys at two ends are rigidly connected with a main beam through bolts, and when the rail trolleys slide back and forth in the rails, the rail trolleys at two sides do not have good eccentric resistance and are easy to clamp when the rail trolleys at two sides are not synchronous.

2. And (5) searching: the patent library is searched for related patents such as the lifting track technology, and more than ten patents are searched for. Among them, the following one is more similar to the technical problems and technical features to be solved in the present application.

3. Citation: in the utility model patent of China patent number 202120579949, an electric hoist bridge crane trolley is disclosed, and comprises a trolley body, wherein a trolley end beam frame is arranged outside the trolley body, trolley cross beams are fixedly connected to the upper end and the lower end of the trolley end beam frame at symmetrical positions, the trolley body is connected to a crane end beam through the trolley cross beams, an electric hoist is fixedly arranged on the central line of the trolley end beam frame, and a hydraulic rod shock absorber is further connected between the electric hoist and the trolley end beam frame. Through the mode, the mounting mode of the parallel trolley end beams of the electric hoist can be adopted, the center of the hoisting load of the electric hoist can always move only on the transverse neutral lines of two main beams of the crane, unbalanced stress of the main beams is avoided, the section of the main beams is not required to be enlarged for the purpose that the load is not additionally increased on the center, the manufacturing cost is reduced, and the trolley body operates more stably due to balanced stress of the main beams of the crane.

4. Summarizing: for this related art patent, the inventors consider this to be: when the device is used, the trolley end beam frame is arranged outside the trolley body, the trolley is rigidly connected with the trolley end beam frame, and the trolley does not have good eccentric resistance in the sliding process.

Accordingly, the present utility model provides a forged running rail trolley that solves the above-described problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the forging running rail trolley which is novel in structure, ingenious in conception and simple and convenient to operate, the positioning accuracy of the lifting device is effectively improved, and the purposes of convenient assembly and replacement of parts are achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a forge rail dolly, includes the automobile body, a plurality of pulleys are installed in the upper end rotation of automobile body, the downside middle part movable mounting of automobile body has a spherical adapter sleeve, link up around the middle part of spherical adapter sleeve has the connecting hole, the front end demountable installation of automobile body has the solid fixed ring that is located spherical adapter sleeve front side.

Preferably, a plurality of threaded holes are respectively formed in the left end and the right end of the vehicle body.

Preferably, the left end and the right end of the vehicle body are respectively provided with an anti-collision block at the upper side of the threaded hole in a threaded manner.

Preferably, the vehicle body includes a front forging plate and a rear forging plate, and mounting holes for mutual comparison are respectively formed in the front forging plate and the rear forging plate in a front-rear penetrating manner.

Compared with 202120579949, the utility model has the following beneficial effects:

the device comprises the spherical connecting sleeve and the fixed ring, the positioning accuracy of the lifting device is effectively improved, the aim of facilitating assembly and replacement of parts is fulfilled, the connecting ring at the upper end of the connecting piece coincides with the connecting hole in use, the connecting ring penetrates through the connecting hole through the bolt and is fixed by the nut, then two ends of the girder are respectively fixed with the connecting pieces at the lower ends of the two groups of trolleys, the two groups of pulleys are respectively installed in tracks on two sides, the track slides along the track trolley to drive the girder to longitudinally move, the spherical connecting sleeve can slightly rotate in a trolley body, the trolley can be enabled to bear in two directions while the spherical connecting sleeve maintains good anti-eccentric capacity, the lifting device is ensured to be accurately positioned, the fixed ring is connected with the trolley body through the bolt, and when the spherical connecting sleeve is damaged, the connecting ring is disassembled and assembled, and the spherical connecting sleeve is convenient to replace.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a left side view of the present utility model.

Reference numerals:

1. a vehicle body; 2. a pulley; 3. spherical connecting sleeve; 4. a connection hole; 5. a fixing ring; 6. a threaded hole; 7. an anti-collision block; 101. a front forging plate; 102. a rear forging plate; 8. and (5) mounting holes.

Description of the embodiments

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-2. The following examples are all referred to in the specification and drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The first embodiment is given by fig. 1, the utility model comprises a vehicle body 1, the vehicle body 1 is made of aluminum alloy, the self weight of the vehicle body is reduced, a plurality of pulleys 2 are rotatably arranged at the upper end of the vehicle body 1, the pulleys 2 are made of high-strength wear-resistant nylon wheels, the noise is low, the running is light and smooth, in order to ensure that a lifting device is positioned more accurately, the purpose of conveniently replacing a spherical connecting sleeve 3 is achieved, the spherical connecting sleeve 3 is movably arranged at the middle part of the lower side of the vehicle body 1, the spherical connecting sleeve 3 can slightly rotate in the vehicle body 1, a connecting hole 4 is penetrated in the front and the rear of the middle part of the spherical connecting sleeve 3, a fixed ring 5 positioned at the front side of the spherical connecting sleeve 3 is detachably arranged at the front end of the vehicle body 1, and the fixed ring 5 is connected with the vehicle body 1 through screws;

the specific use is as follows: the staff places the connecting piece in automobile body 1 downside to coincide with go-between and go-between 4 with the connecting piece upper end, pass through go-between through the bolt and go-between 4, the cooperation nut is fixed, then it is fixed with the connecting piece of two sets of dollies lower extreme respectively with the both ends of girder, and install two sets of pulleys 2 respectively in the track of both sides, thereby slide the rail dolly along the track and drive girder longitudinal movement, the girder lower extreme is through slide mounting calabash dolly and electric block for hoist goods lateral shifting, spherical adapter sleeve 3 can make the dolly keep good anti-eccentric ability when two-way bearing, ensure hoisting device pinpoint, after spherical adapter sleeve 3 wearing and tearing, unscrew the screw, dismantle solid fixed ring 5, take out worn spherical adapter sleeve 3, adorn back solid fixed ring 5 after the change can, thereby the purpose of conveniently changing spherical adapter sleeve 3 has been reached.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1-2, a plurality of threaded holes 6 are respectively formed at the left end and the right end of the vehicle body 1, and are used for installing accessories, such as a secondary protection device, a head end cable clamp and the like;

the specific use is as follows: the staff passes through screw with secondary protection device and head end cable clamp fixed mounting at the left and right sides both ends of automobile body 1, cross-under hawser on the secondary protection device for when preventing hoist and mount goods, the rail dolly breaks away from with the track accident, and the hawser pulls the rail dolly through secondary protection device, prevents that the goods from falling, and head end cable clamp is used for pressing from both sides tight fixed line.

In the third embodiment, as shown in fig. 1, on the basis of the second embodiment, an anti-collision block 7 is respectively mounted on the left and right ends of the vehicle body 1 in a threaded manner, and the anti-collision block 7 is made of rubber;

the specific use is as follows: when the trolley slides to the end part of the rail, the rigid collision between the trolley and the end cover is avoided, so that the purposes of prolonging the service lives of the rail and the trolley are achieved.

In the fourth embodiment, as shown in fig. 2, a vehicle body 1 includes a front forging plate 101 and a rear forging plate 102, and mounting holes 8 for mutual comparison are formed in the front forging plate 101 and the rear forging plate 102, respectively, in front of and behind each other;

the specific use is as follows: the worker combines the die-cast front and rear forging plates 101 and 102, compares the front and rear mounting holes 8 of the front and rear forging plates 101 and 102, penetrates predetermined nails, then fixes the front and rear forging plates 101 and 102 into a whole with fixing bolts, and then pulls out the predetermined nails in the mounting holes 8, thereby achieving the purpose of facilitating the mounting of the main body 1.

Working principle:

when the lifting device is used, a worker connects the spherical connecting sleeve 3 on the trolley with the main beam through the bolts and the connecting pieces, and installs the trolley in the trolley, when the trolley drives the main beam to slide along the trolley, the spherical connecting sleeve 3 can slightly deflect at the inner side of the trolley body 1, so that good eccentric resistance is maintained, accurate positioning of the lifting device is ensured, and when the spherical connecting sleeve 3 is worn, the fixing ring 5 is disassembled and the worn spherical connecting sleeve 3 is replaced, so that the aim of conveniently replacing the spherical connecting sleeve 3 is fulfilled.

While the present utility model has been described in detail by the foregoing description of the preferred embodiment, it should be understood that the above description should not be construed as limiting the utility model, but rather as many modifications and substitutions will become apparent to those skilled in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims

1. The utility model provides a forge rail dolly, includes automobile body (1), a plurality of pulleys (2) are installed in the upper end rotation of automobile body (1), a serial communication port, downside mid-section movable mounting of automobile body (1) has a spherical adapter sleeve (3), link up around the middle part of spherical adapter sleeve (3) has connecting hole (4), the front end demountable installation of automobile body (1) has fixed ring (5) that are located spherical adapter sleeve (3) front side.

2. The forging traveling rail trolley as claimed in claim 1, wherein a plurality of screw holes (6) are respectively provided at left and right ends of the trolley body (1).

3. A forged running rail trolley according to claim 2, wherein the left and right ends of the vehicle body (1) are respectively screw-fitted with an anti-collision block (7) located on the upper side of the screw hole (6).

4. A forged running rail trolley according to claim 1, wherein the vehicle body (1) comprises a front forging plate (101) and a rear forging plate (102), and mutually-matched mounting holes (8) are respectively formed in the front forging plate (101) and the rear forging plate (102) in a front-rear penetrating manner.