CN210480652U

CN210480652U - Bridge crane with safety protection function

Info

Publication number: CN210480652U
Application number: CN201921567133.1U
Authority: CN
Inventors: 姚志芳; 于辉
Original assignee: Henan Triple Crane Co Ltd
Current assignee: Henan Triple Crane Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-08
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a bridge crane who has safety protection function relates to a bridge crane, including bridge crane and the crane span structure on upper portion, slide under the equal fixedly connected with in the upper surface both sides of crane span structure, the one end at the equal fixed connection pillar of upper surface four corners department of crane span structure, and the bottom surface that corresponds the end of slide on the vertical upwards and fixed connection of the other end of pillar, the spout and the equal sliding connection that the symmetry set up are all seted up to the upper surface of slide down and the lower surface of last slide have a movable block, and be connected through the dead lever between the movable block in the lower slide and the movable block in the last slide, fixedly connected with backup pad on the dead lever, the last fixed surface of backup pad is connected with the toolb. The becket bridle in this application is used for tying or safety rope or safety belt when the lock joint staff overhauls to avoid the unexpected possibility of falling of staff, when playing the safety protection effect, and made things convenient for staff's maintenance work.

Description

Bridge crane with safety protection function

Technical Field

The utility model relates to a bridge crane specifically is a bridge crane who has safety protection function.

Background

The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards to hoist materials, is a hoisting machine with the widest application range and the largest quantity, is not hindered by ground equipment, and runs on an overhead rail through a bridge, and is also called as a crown block. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Such cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like.

The crane span structure on current bridge crane does not have relevant safety protection mechanism many, and the function is comparatively single, has certain potential safety hazard when staff overhauls like this, is guaranteeing under the prerequisite of normal operation, and the security and the convenience when how to guarantee that the staff overhauls become the problem that should solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge crane who has safety protection function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge crane with safety protection function comprises a bridge crane and a bridge frame on the upper part of the bridge crane, wherein both sides of the upper surface of the bridge frame are fixedly connected with lower sliding seats, both the lower sliding seats are arranged in parallel with the corresponding sides of the bridge frame, both ends of the lower sliding seats respectively extend towards both ends of the bridge frame in parallel, simultaneously, one ends of supporting columns are fixedly connected at four corners of the upper surface of the bridge frame, the other ends of the supporting columns vertically face upwards and are fixedly connected with the bottom surfaces of the corresponding ends of the upper sliding seats, simultaneously, the lower sliding seats and the upper sliding seats at the same side are symmetrically arranged in parallel to form a support arranged in a rectangular shape, both the upper surfaces of the lower sliding seats and the lower surfaces of the upper sliding seats are provided with symmetrically arranged sliding grooves and are connected with moving blocks in a sliding manner, both sides of the upper surfaces of the moving blocks in the lower sliding seats are, and the surface four corners department of backup pad all sets up the perforation that supplies to run through and fixed connection corresponding the dead lever, and is connected with the toolbox at the last fixed surface of backup pad, the surperficial middle part fixedly connected with becket of movable block dorsad spout.

As a further aspect of the present invention: two side surfaces of the sliding groove are both sunken to form a long-strip limiting sliding rail.

As a further aspect of the present invention: and sliding strips in sliding contact with the limiting sliding rails are formed at the positions, corresponding to the limiting sliding rails, of the two side surfaces of the moving block.

As a further aspect of the present invention: the moving blocks in the two lower sliding seats and the moving blocks in the two upper sliding seats are arranged in a rectangular surface.

As a further aspect of the present invention: the inner cavity of the tool box is provided with a plurality of chambers for storing the maintenance tools through a plurality of partition plates.

Compared with the prior art, the beneficial effects of the utility model are that:

the rope ring is used for tying or fastening a safety rope or a safety belt when workers overhaul, so that the possibility of accidental falling of the workers is avoided, the safety is improved, then the workers tie the safety rope or the safety belt on the body, when the workers move and overhaul the bridge, the movable block is dragged, the tool box is synchronously dragged, and the tool box is further dragged to a proper overhaul position, so that the safety protection effect is achieved, and the overhaul work of the workers is facilitated; and can place required maintenance instrument classification in the different cavities, and then reach the purpose that maintenance instrument classification was deposited to the staff can find required instrument when overhauing fast, has improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention.

Fig. 3 is a schematic structural view of the middle lower slide and the upper slide of the present invention.

As shown in the figure: the device comprises a bridge crane 1, a bridge frame 2, a lower sliding seat 3, a tool box 4, a support column 5, an upper sliding seat 6, a rope ring 7, a moving block 8, a supporting plate 9, a fixing rod 10, a through hole 11, a sliding groove 12 and a limiting sliding rail 13.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a bridge crane with safety protection function, including bridge crane 1 and bridge frame 2 on its upper portion, bridge frame 2 is the crossbeam structure that provides support and slide for the trolley, and its structure is conventional technical means, and this scheme is briefly summarized here and is aimed at conveniently understanding, and this application has increased following technical characteristics:

the equal fixedly connected with of upper surface both sides of crane span structure 2 slides 3 down, and two slides 3 down all with the limit parallel arrangement that crane span structure 2 corresponds and its both ends extend towards the both ends parallel of crane span structure 2 respectively, simultaneously in the equal fixed connection pillar 5's of the upper surface four corners department of crane span structure 2 one end, and the bottom surface of the corresponding end of pillar 5's other end vertical upwards and fixed connection upper slide 6, slide 3 and the support of going up 6 symmetrical parallel arrangement in order to constitute the rectangle and arranging of slide that are at the homonymy simultaneously.

The spout 12 that the symmetry set up is all seted up to the upper surface of lower slide 3 and the lower surface of last slide 6, the both sides face of spout 12 is all sunken to be formed with banding spacing slide rail 13, and sliding connection has movable block 8 in the spout 12, and the position that the both sides face of movable block 8 corresponds spacing slide rail 13 is formed with the draw runner with spacing slide rail 13 sliding contact, thereby make movable block 8 slide and set up in lower slide 3, and the draw runner sliding connection of movable block 8 both sides face is in spacing slide rail 13, and then avoid movable block 8 slippage from in lower slide 3 or last slide 6, the security when guaranteeing the later stage manual overhaul, movable block 8 in two lower slides 3 and the movable block 8 in two upper slides 6 are the rectangular surface simultaneously and arrange, and then the toolbox 4 of being convenient for is installed and is removed.

The utility model discloses a tool storage device, including lower slide 3, the equal fixed connection dead lever 10's of movable block 8 upper surface both sides in lower slide 3 one end, and the other end of dead lever 10 is vertical upwards and with the movable block 8 in last slide 6 corresponding face fixed connection, thereby make four movable blocks 8 can synchronous motion, and the surperficial four corners department of backup pad 9 all sets up the perforation 11 that supplies to correspond dead lever 10 and run through and fixed connection, and be connected with toolbox 4 at the last fixed surface of backup pad 9, and the inner chamber of toolbox 4 is formed with a plurality of cavities that are used for depositing the instrument through a plurality of baffles, like this when overhauing, can place required maintenance instrument classification in the different cavities, and then reach the purpose that maintenance instrument classification was deposited, so that the staff can find required instrument fast when overhauing, and the work efficiency is.

The utility model discloses a safety protection device, including crane span structure 2, movable block 8, the surperficial middle part fixedly connected with becket 7 of spout 12 dorsad, becket 7 is used for tying or the safety rope or the safety belt of lock joint staff when overhauing, thereby avoid the unexpected possibility of falling of staff, the security is improved, then the staff ties safety rope or safety belt back on one's body, like this the staff removes when overhauing at crane span structure 2, drag movable block 8 and drag toolbox 4 in step, and then drag toolbox 4 to suitable maintenance position, when playing the safety protection effect, and the maintenance work of staff has been made things convenient for.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A bridge crane with a safety protection function comprises a bridge crane (1) and a bridge frame (2) arranged on the bridge frame (2), and is characterized in that both sides of the upper surface of the bridge frame (2) are fixedly connected with lower sliding seats (3), the two lower sliding seats (3) are arranged in parallel with the corresponding sides of the bridge frame (2), both ends of the two lower sliding seats extend towards both ends of the bridge frame (2) in parallel respectively, meanwhile, four corners of the upper surface of the bridge frame (2) are fixedly connected with one ends of supporting columns (5), the other ends of the supporting columns (5) are vertically upwards and fixedly connected with the bottom surfaces of the corresponding ends of the upper sliding seats (6), the lower sliding seats (3) and the upper sliding seats (6) on the same side are symmetrically arranged in parallel to form a support in a rectangular arrangement, symmetrically arranged sliding chutes (12) are formed in the upper surface of the lower sliding seats (3) and the lower surface of the upper sliding seats, the utility model discloses a fixed link, including lower slide (3), the equal fixed connection dead lever (10) in movable block (8) upper surface both sides in lower slide (3), and the other end of dead lever (10) is vertical upwards and correspond a fixed connection with movable block (8) in upper slide (6), and the surperficial four corners department of backup pad (9) all sets up and supplies to correspond perforation (11) that dead lever (10) run through and fixed connection, and at the last fixed surface of backup pad (9) be connected with toolbox (4), the surperficial middle part fixedly connected with becket (7) of movable block (8) spout (12) dorsad.

2. The bridge crane with safety protection function according to claim 1, wherein the two side surfaces of the chute (12) are recessed to form an elongated limit slide rail (13).

3. The bridge crane with safety protection function as claimed in claim 1, wherein the two side surfaces of the moving block (8) are formed with sliding strips in sliding contact with the limit slide rails (13) at positions corresponding to the limit slide rails (13).

4. The bridge crane with safety protection function as claimed in claim 1, wherein the moving blocks (8) in the two lower sliding seats (3) and the moving blocks (8) in the two upper sliding seats (6) are arranged in a rectangular plane.

5. A bridge crane with safety protection function as claimed in claim 1, wherein the inner cavity of the tool box (4) is formed with a plurality of chambers for storing service tools through a plurality of partitions.