CN216129216U

CN216129216U - Assembled crane girder with self-locking structure

Info

Publication number: CN216129216U
Application number: CN202122461444.3U
Authority: CN
Inventors: 周志孝; 张�杰
Original assignee: Jiangyin Jinou Hoisting Machinery Equipment Co ltd
Current assignee: Jinou Crane Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-25
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of crane girders, in particular to an assembled crane girder with a self-locking structure, which comprises a crane girder body. According to the utility model, through the arrangement of the structure, the problems that the existing crane girder is complicated in ubiquitous installation mode, does not have a self-locking structure, is generally welded and installed and has low installation efficiency are effectively solved, and the crane girder is simple in structure, easy to popularize and strong in practicability.

Description

Assembled crane girder with self-locking structure

Technical Field

The utility model relates to the technical field of crane girders, in particular to an assembled crane girder with a self-locking structure.

Background

The crane is used as main mechanical equipment for hoisting, transporting, loading and unloading or installing materials and plays an important role in the national economic development process of China, and at present, the crane widely applied to the industries such as machinery, metallurgy, electric power, coal, building and the like is mainly a bridge crane in China. The main beam of the crane is a main bearing structure of the crane and mainly bears the hoisting weight and the dead weight.

There are multiple hoist girder in the existing market, but these hoist girders ubiquitous mounting means are comparatively loaded down with trivial details, do not have the auto-lock structure, and generally for the welding installation, the installation effectiveness is lower, based on the aforesaid, need design an assembled hoist girder that has the auto-lock structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled crane girder with a self-locking structure, and aims to solve the problems that the existing crane girder proposed in the background art is complicated in ubiquitous installation mode, does not have the self-locking structure, is usually welded and installed and is low in installation efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: an assembled crane girder with a self-locking structure comprises a crane girder body, wherein a first splicing seat is fixedly arranged on one side of the crane girder body, a second splicing seat is fixedly arranged on the other side of the crane girder body, a splicing insertion groove is formed in one side of the first splicing seat, and a splicing combination block is fixedly arranged on one side of the second splicing seat;

the self-locking fixture block is welded and installed on one side of the first splicing seat;

the spring mounting seat is welded and mounted on the outer surface of the second splicing seat;

the self-locking mounting groove, the top and the bottom of second concatenation seat are seted up to the self-locking mounting groove, the inside of self-locking mounting groove all has the self-locking block to detain through axis of rotation movable mounting, the all fixed mounting in one side of self-locking block detains has reset spring, and one side that reset spring kept away from the self-locking block and detain all with spring mounting seat fixed connection, through the setting of above-mentioned structure to it is comparatively loaded down with trivial details effectively to have solved current hoist girder ubiquitous mounting means, does not have auto-lock structure, and generally for welded mounting, the lower problem of installation effectiveness, and the simple structure of the utility model, easily popularization, the practicality is strong.

Preferably, the outer surface of the crane girder body is wrapped with a paint anti-rust layer, so that the crane girder body can be effectively prevented from rusting.

Preferably, the top end and the bottom end inside the splicing insertion groove are both provided with sliding guide grooves, the top end and the bottom end of the splicing combination block are both fixedly provided with sliding guide blocks, and the sliding guide blocks and the sliding guide grooves form a sliding structure to play a guiding role.

Preferably, the anticreep groove has been seted up to the inside of concatenation insertion groove, one side fixed mounting of concatenation combination piece has the anticreep piece, the top and the all fixed mounting in bottom of anticreep piece have the second fixture block, the top and the all fixed mounting in bottom of anticreep inslot portion have first fixture block, and first fixture block all constitutes the block structure with the second fixture block, stability and the security of the equipment that can effectual improvement this device.

Preferably, the side of keeping away from each other from the locking buckle is fixed mounting all has the pressing pad piece, and presses the surface of pad piece and all evenly seted up anti-skidding line, can play skid-proof effect.

Preferably, the ball groove body has all been seted up to the one side that the slip guide block kept away from each other, the ball body has all been installed in rolling in the inside of ball groove body, the effectual life who prolongs slip guide groove and slip guide block.

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

1. through the arrangement of the structure, the problems that the existing crane girder generally has complicated installation mode, does not have a self-locking structure, is generally welded and installed and has low installation efficiency are effectively solved.

2. Through being provided with anticreep groove, anticreep piece, first fixture block and second fixture block, in the in-service use, through the setting of this structure, it is fixed to utilize second fixture block and first fixture block to laminate, can the stability and the security of the equipment of this device of effectual improvement.

Drawings

FIG. 1 is a schematic, elevational, partial cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic front view, partially in section, of the splice state structure of the present invention;

FIG. 3 is a schematic view of a front view of a partial cross section of the splicing combination block according to the present invention;

FIG. 4 is a schematic front view, partially in section, of a splice insertion slot configuration of the present invention;

FIG. 5 is a schematic front view, partially in section, of the drop-preventing groove structure of the present invention;

fig. 6 is a partially enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 100. a crane main beam body; 110. a first splicing seat; 111. a second splice holder; 112. splicing and inserting the grooves; 113. splicing the combined blocks; 114. a spring mount; 115. a self-locking mounting groove; 116. self-locking snap fasteners; 117. a return spring; 118. pressing the gasket; 119. self-locking clamping blocks; 120. a sliding guide groove; 121. a sliding guide block; 122. a ball groove body; 123. a ball body; 124. a drop-proof groove; 125. an anti-drop block; 126. a first clamping block; 127. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

an assembled crane girder with a self-locking structure comprises a crane girder body 100, wherein a first splicing seat 110 is fixedly arranged on one side of the crane girder body 100, a second splicing seat 111 is fixedly arranged on the other side of the crane girder body 100, a splicing insertion groove 112 is formed in one side of the first splicing seat 110, and a splicing combination block 113 is fixedly arranged on one side of the second splicing seat 111;

the self-locking fixture block 119, the self-locking fixture block 119 is welded and installed on one side of the first splicing seat 110;

a spring mounting seat 114, wherein the spring mounting seat 114 is welded and mounted on the outer surface of the second splicing seat 111;

the self-locking installation groove 115 is arranged at the top end and the bottom end of the second splicing seat 111, the self-locking fastening buckles 116 are movably arranged in the self-locking installation groove 115 through rotating shafts, the return springs 117 are fixedly arranged on one sides of the self-locking fastening buckles 116, one sides of the return springs 117 far away from the self-locking fastening buckles 116 are fixedly connected with the spring installation seat 114, in practical use, the self-locking fastening buckles 116 are opened by pressing the self-locking fastening buckles 116 inwards, the splicing combination blocks 113 are aligned and inserted into the splicing insertion groove 112, then the pressing of the self-locking fastening buckles 116 is stopped, the self-locking fastening buckles 116 can be fastened with the self-locking fastening blocks 119 under the action of elastic potential energy, and through the arrangement of the structure, the problems that the existing crane girder is complicated in ubiquitous in installation mode, does not have a self-locking structure, welding installation is generally carried out, and installation efficiency is low are effectively solved, the utility model has simple structure, easy popularization and strong practicability.

Further, the outer surface of the crane girder body 100 is wrapped with a paint anti-rust layer, and in actual use, the structure can effectively prevent the crane girder body 100 from rusting.

Furthermore, the top end and the bottom end inside the splicing insertion slot 112 are both provided with a sliding guide groove 120, the top end and the bottom end of the splicing combination block 113 are both fixedly provided with a sliding guide block 121, and the sliding guide block 121 and the sliding guide groove 120 form a sliding structure.

Further, the anti-falling groove 124 has been seted up to the inside of concatenation insertion groove 112, one side fixed mounting of concatenation combination piece 113 has anti-falling piece 125, the top and the bottom of anti-falling piece 125 all fixed mounting have second fixture block 127, the inside top and the bottom of anti-falling groove 124 all fixed mounting have first fixture block 126, and first fixture block 126 all constitutes the block structure with second fixture block 127, in the in-service use, through the setting of this structure, utilize second fixture block 127 and first fixture block 126 to laminate fixedly, can the effectual stability and the security that improves the equipment of this device.

Furthermore, the side of the self-locking buckle 116 away from each other is fixedly provided with the pressing pad 118, and the outer surface of the pressing pad 118 is uniformly provided with anti-skid grains.

Further, ball groove body 122 has all been seted up to the one side that sliding guide piece 121 kept away from each other, and ball body 123 is all rolled to install in ball groove body 122's inside, and in the in-service use, through the setting of this structure, can reduce because of the produced loss of operation between sliding guide groove 120 and the sliding guide piece 121, and then the effectual life who prolongs sliding guide groove 120 and sliding guide piece 121.

The working principle is as follows: in practical applications, an operator can prepare the crane main beam body 100 to be assembled, after the operator finishes preparation work, the operator can first lift the crane main beam body 100 and hold the second splicing seat 111 with hands, and then the operator can press the self-locking snap fastener 116 inward with hands, so that the self-locking snap fastener 116 is opened, and after the self-locking snap fastener 116 is pressed open, the operator can take out another crane main beam body 100 and hold the first splicing seat 110 with hands, after the operator finishes the above operation, the operator can align and insert the splice combination block 113 into the splice insertion slot 112, after the operator finishes the above operation, the operator can stop pressing the self-locking snap fastener 116, and after the operator stops pressing the self-locking snap fastener 116, the self-locking snap fastener 116 can be snapped with the self-locking snap block 119 under the action of elastic potential energy, thereby completing the self-locking.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an assembled crane girder with self-locking structure which characterized in that includes:

the crane girder comprises a crane girder body (100), wherein a first splicing seat (110) is fixedly installed on one side of the crane girder body (100), a second splicing seat (111) is fixedly installed on the other side of the crane girder body (100), a splicing insertion groove (112) is formed in one side of the first splicing seat (110), and a splicing combination block (113) is fixedly installed on one side of the second splicing seat (111);

the self-locking fixture block (119), the self-locking fixture block (119) is welded and installed on one side of the first splicing seat (110);

the spring mounting seat (114) is welded on the outer surface of the second splicing seat (111);

auto-lock mounting groove (115), the top and the bottom of second concatenation seat (111) are seted up in auto-lock mounting groove (115), the inside of auto-lock mounting groove (115) all has from lock joint to detain (116) through axis of rotation movable mounting, all fixed mounting has reset spring (117) from one side of lock joint to detain (116), and one side that self-lock joint detained (116) is kept away from in reset spring (117) all with spring mount pad (114) fixed connection.

2. The assembled crane girder with the self-locking structure according to claim 1, wherein: the outer surface of the crane main beam body (100) is wrapped with a paint anti-rust layer.

3. The assembled crane girder with the self-locking structure according to claim 1, wherein: inside top and the bottom of concatenation insertion groove (112) have all been seted up sliding guide groove (120), the top and the bottom of concatenation combination piece (113) all fixed mounting have sliding guide piece (121), and sliding guide piece (121) all constitute sliding construction with sliding guide groove (120).

4. The assembled crane girder with the self-locking structure according to claim 1, wherein: anticreep groove (124) have been seted up to the inside of concatenation insertion groove (112), one side fixed mounting of concatenation combination piece (113) has anticreep piece (125), the top and the bottom of anticreep piece (125) all fixed mounting have second fixture block (127), the inside top and the bottom of anticreep groove (124) all fixed mounting have first fixture block (126), and first fixture block (126) all constitute the block structure with second fixture block (127).

5. The assembled crane girder with the self-locking structure according to claim 1, wherein: the self-locking snap fastener (116) is fixedly provided with a pressing gasket (118) at one side far away from each other, and anti-skid grains are uniformly arranged on the outer surface of the pressing gasket (118).

6. The assembled crane girder with the self-locking structure according to claim 3, wherein: ball groove body (122) have all been seted up to one side that sliding guide piece (121) kept away from each other, ball body (123) are all rolled to all install in the inside of ball groove body (122).