CN210778075U

CN210778075U - Brake resistor hoisting device

Info

Publication number: CN210778075U
Application number: CN201922107451.6U
Authority: CN
Inventors: 韩彪俊; 王艳; 诸国先
Original assignee: SHANGHAI GINO TELEMA RESISTORS CO LTD
Current assignee: SHANGHAI GINO TELEMA RESISTORS CO LTD
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-16
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a brake resistor hoisting device, which comprises two first square tube beams (1) arranged transversely in parallel and two second square tube beams (2) arranged in parallel, wherein the second square tube beams (2) are supported below the first square tube beams (1) and are arranged vertically, the contact parts of the first square tube beams (1) and the second square tube beams (2) are fixedly connected through a bending connecting piece (3), the bending connecting piece (3) comprises a groove-shaped main body part which supports the second square tube beams (2), the two sides of the top of the groove-shaped main body part are provided with riveting parts which extend outwards horizontally and are contacted with the bottom surface of the first square tube, the first square tube beams (1), the second square pipe beam (2) and the groove-shaped main body part are bolted and fixed through a penetrating bolt (4), and the riveting parts of the bending connecting pieces (3) are riveted and fixed with the bottom surface of the first square pipe beam (1) respectively. Compared with the prior art, the utility model discloses structural reliability is high.

Description

Brake resistor hoisting device

Technical Field

The utility model relates to a hoist device especially relates to a brake resistor hoist device.

Background

The hoisting of the brake resistor is a common installation form, and the brake resistor is hoisted at the bottom of a locomotive through a cross beam in a common condition.

The hoisting brake resistor beam on the current market adopts a welding or bolting connection mode, and the two connection modes have the following defects:

1. the welding process is not environment-friendly and the cross beam is easy to deform;

2. for a cross beam with long span, the bolting mode needs more fixing points, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a braking resistor hoist device for overcoming the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a braking resistor hoist device, includes two horizontal parallel arrangement's the first square venturi tube crossbeam and two parallel arrangement's the square tubular crossbeam of second, the square tubular crossbeam of second hold in the palm in first square venturi tube crossbeam below and mutually perpendicular arranges, the square tubular crossbeam of first square venturi tube and the square tubular crossbeam contact site of second through bending connecting piece fixed connection, the connecting piece of bending include with the square tubular crossbeam of second bearing slot-like main part wherein, slot-like main part top both sides be equipped with outside horizontal extension and with the riveting portion of first square venturi tube bottom surface contact, first square venturi tube crossbeam, the square tubular crossbeam of second and slot-like main part fix through the bolt that runs through, the riveting portion of the connecting piece of bending respectively with first square venturi tube crossbeam bottom surface riveting fixed.

The groove-shaped main body part comprises a bottom plate and two side plates, when the first square pipe cross beam and the second square pipe cross beam are fixed, the bottom surface of the second square pipe cross beam is in contact with the bottom surface of the groove-shaped main body part, and the two side surfaces of the second square pipe cross beam are in contact with the side surfaces of the groove-shaped main body part respectively.

And side plates on two sides of the groove-shaped main body part are respectively riveted and fixed with the side surface of the second square pipe beam.

And the first square pipe cross beam and the second square pipe cross beam are internally provided with a penetrating support sleeve, and the support sleeve is sleeved outside the bolt.

The first square pipe cross beam, the second square pipe cross beam and the groove-shaped main body part are bolted and fixed through 2 bolts, and correspondingly, 2 support sleeves are arranged and are respectively sleeved on the outer sides of the bolts.

The contact position of the upper part of the bottom surface of the second square pipe beam and the supporting sleeve is horizontally provided with a limiting plate, the limiting plate is provided with a limiting hole for penetrating through the bolt and limiting the movement of the supporting sleeve, and after the bolt is fastened, the bottom of the supporting sleeve is embedded into the limiting hole.

And each side plate of the groove-shaped main body part is riveted and fixed with the side surface of the second square pipe beam through 4 rivets.

Each riveting part of the bending connecting piece is fixedly riveted with the bottom surface of the first square tube beam through 2 rivets.

Compared with the prior art, the utility model has the advantages of as follows:

(1) the utility model discloses the square tubular beam of two directions of braking resistor hoist device fixes through the bolt-on with riveted fixed mode, specifically: the bending connecting piece is dragged below the cross beam, on one hand, the bending connecting piece realizes the bolting of the square tube cross beam, on the other hand, the bending connecting piece is also riveted with the square tube cross beam respectively, the double protection is realized, and the structural reliability is high;

(2) the supporting sleeve arranged in the utility model plays a reinforcing role in the square pipe beam, otherwise, the square pipe beam can deform inwards when being pressed by bolts, and the supporting sleeve is used for resisting the deformation, thereby ensuring the rigidity of the structure;

(3) the utility model discloses the limiting plate that sets up can avoid the skew rotation on a large scale of support sleeve for support sleeve's rotation range limits in spacing hole.

Drawings

Fig. 1 is a schematic view of the whole structure of the brake resistor hoisting device of the present invention;

FIG. 2 is an exploded view of the assembly of the square tube beam and the bending connecting member in the hoisting device for the brake resistor of the present invention;

FIG. 3 is a schematic view of the whole installation of the contact part between the first square tube beam and the second square tube beam in the hoisting device of the brake resistor of the present invention;

fig. 4 is a partial sectional view of the contact portion between the first square tube beam and the second square tube beam in the brake resistor hoisting device of the present invention.

In the figure, 1 is a first square pipe beam, 2 is a second square pipe beam, 3 is a bending connecting piece, 4 is a bolt, 5 is a supporting sleeve, 6 is a limiting plate, 7 is a bolting hole, and 8 is a riveting hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the following description of the embodiments is merely an example of the nature, and the present invention is not intended to limit the application or the use thereof, and the present invention is not limited to the following embodiments.

Examples

As shown in fig. 1 to 4, a brake resistor hoisting device comprises two first square tube beams 1 transversely arranged in parallel and two second square tube beams 2 arranged in parallel, wherein the second square tube beams 2 are supported below the first square tube beams 1 and are arranged in a mutually perpendicular mode, the contact parts of the first square tube beams 1 and the second square tube beams 2 are fixedly connected through bending connecting pieces 3, the bending connecting pieces 3 comprise groove-shaped main body parts for supporting the second square tube beams 2, and riveting parts which extend outwards horizontally and are in contact with the bottom surfaces of the first square tubes are arranged on the two sides of the tops of the groove-shaped main body parts.

The groove-shaped main body part comprises a bottom plate and two side plates, when the first square pipe beam 1 and the second square pipe beam 2 are fixed, the bottom surface of the second square pipe beam 2 is contacted with the bottom surface of the groove-shaped main body part, and the side surfaces of the two sides of the second square pipe beam 2 are respectively contacted with the side surfaces of the groove-shaped main body part. The first square tube beam 1, the second square tube beam 2 and the groove-shaped main body portion are bolted and fixed by penetrating bolts 4, and in the embodiment, the first square tube beam 1, the second square tube beam 2 and the groove-shaped main body portion are bolted and fixed by 2 bolts 4. Therefore, the corresponding positions of the first square pipe beam 1, the second square pipe beam 2 and the bending connecting piece 3 are provided with the bolting holes 7, so that the bolting is convenient.

The curb plate of trough-like main part both sides is fixed with 2 sides riveting of the square tubular beam of second respectively, specifically, every curb plate of trough-like main part is fixed with 2 sides riveting of the square tubular beam of second through 4 rivets respectively. The riveting parts of the bending connecting pieces 3 are respectively riveted and fixed with the bottom surface of the first square tube beam 1, and specifically, each riveting part of the bending connecting pieces 3 is respectively riveted and fixed with the bottom surface of the first square tube beam 1 through 2 rivets. Therefore, riveting holes 8 are formed in corresponding positions of the first square pipe beam 1, the second square pipe beam 2 and the bending connecting piece 3, and riveting is facilitated.

When first square pipe crossbeam 1, the square pipe crossbeam 2 of second and bending connecting piece 3 carry out the bolt through bolt 4, first square pipe crossbeam 1, the square pipe crossbeam 2 of second pressurized can inwards be out of shape, in order to resist this deformation, guarantees the rigidity of structure, and first square pipe crossbeam 1 and the inside support sleeve 5 that runs through that is equipped with of the square pipe crossbeam 2 of second, and the support sleeve 5 cover is established in the bolt 4 outside. Because 2 bolts 4 are adopted for bolting and fixing, 2 support sleeves 5 are arranged and are respectively sleeved on the outer sides of the bolts 4.

A limiting plate 6 is horizontally arranged above the bottom surface of the second square pipe cross beam 2 and in contact with the supporting sleeve 5, a limiting hole used for penetrating the bolt 4 and limiting the movement of the supporting sleeve 5 is formed in the limiting plate 6, and after the bolt 4 is fastened, the bottom of the supporting sleeve 5 is embedded into the limiting hole. The limiting plate 6 is arranged to avoid the large-scale offset rotation of the support sleeve 5, so that the rotation range of the support sleeve 5 is limited in the limiting hole.

The utility model discloses the square tubular beam of two directions of braking resistor hoist device fixes through the bolt-on with riveted fixed mode, specifically: adopt the connecting piece 3 of bending to drag in the crossbeam below, the bolted connection of square tubular beam is realized on the one hand to the connecting piece 3 of bending, and on the other hand the connecting piece 3 of bending still rivets with square tubular beam respectively, plays dual protection, and the result reliability is high.

The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.

Claims

1. A braking resistor hoisting device comprises two first square pipe cross beams (1) arranged transversely in parallel and two second square pipe cross beams (2) arranged in parallel, wherein the second square pipe cross beams (2) are supported below the first square pipe cross beams (1) and are arranged vertically, and the braking resistor hoisting device is characterized in that the contact positions of the first square pipe cross beams (1) and the second square pipe cross beams (2) are fixedly connected through a bending connecting piece (3), the bending connecting piece (3) comprises a groove-shaped main body part for supporting the second square pipe cross beams (2), riveting parts extending outwards horizontally and contacting with the bottom surfaces of the first square pipes are arranged on two sides of the tops of the groove-shaped main body parts, the first square pipe cross beams (1), the second square pipe cross beams (2) and the groove-shaped main body part are fixedly bolted through penetrating bolts (4), and the riveting parts of the bending connecting piece (3) are respectively fixedly riveted with the bottom surfaces of the first square pipe cross beams (1) And (4) determining.

2. A brake resistor lifting device according to claim 1, wherein the groove-like main body portion includes a bottom plate and two side plates, and when the first square tube beam (1) and the second square tube beam (2) are fixed, the bottom surface of the second square tube beam (2) is in contact with the bottom surface of the groove-like main body portion, and the two side surfaces of the second square tube beam (2) are in contact with the side surfaces of the groove-like main body portion, respectively.

3. A brake resistor lifting device as claimed in claim 2, wherein the side plates at both sides of the groove-shaped main body part are riveted with the side surfaces of the second square tubular beam (2) respectively.

4. A brake resistor hoisting device according to claim 1, wherein the first square tube beam (1) and the second square tube beam (2) are internally provided with a support sleeve (5) which penetrates through, and the support sleeve (5) is sleeved outside the bolt (4).

5. A brake resistor hoisting device according to claim 4, wherein the first square tube beam (1), the second square tube beam (2) and the groove-shaped main body part are bolted and fixed by 2 bolts (4), and correspondingly, 2 support sleeves (5) are arranged and respectively sleeved outside the bolts (4).

6. A braking resistor hoisting device according to claim 4 or 5, characterized in that a limiting plate (6) is horizontally arranged above the bottom surface of the second square pipe beam (2) and in contact with the support sleeve (5), a limiting hole for passing through the bolt (4) and limiting the movement of the support sleeve (5) is arranged on the limiting plate (6), and after the bolt (4) is tightened, the bottom of the support sleeve (5) is embedded into the limiting hole.

7. A brake resistor lifting device according to claim 3, wherein each side plate of the groove-like body portion is riveted to the side of the second square tubular cross member (2) by 4 rivets, respectively.

8. A brake resistor lifting device according to claim 1, wherein each rivet of the bent connecting member (3) is riveted to the bottom surface of the first rectangular pipe beam (1) by 2 rivets, respectively.