CN212218294U

CN212218294U - Boom upper chord positioning and processing tool

Info

Publication number: CN212218294U
Application number: CN202020309495.7U
Authority: CN
Inventors: 陈伟国; 朱卫立
Original assignee: Jiangsu Shunfa Heavy Industry Science & Technology Co ltd
Current assignee: Jiangsu Shunfa Heavy Industry Science & Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-25
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a jib loading boom upper chord positioning processing frock, including supporting the curb plate, support horizontal fixedly connected with horizontal frame plate in end and horizontal frame plate along support the curb plate and turn right the equidistance from a left side and distribute, the upper chord has been put to horizontal frame plate upper level frame, the vertical screw rod that is connected with in left side upper end of supporting the curb plate, the horizontal fixedly connected with holding plate of lower extreme of screw rod. The utility model discloses start electronic slide rail for electric telescopic handle area hangs the last chord of connecing and translates right, when fixing bolt moved to and when the alignment position of butt joint hole along the last chord of fixing, fixing bolt just moved downwards under the resilience force effect of spring and alternates in the butt joint hole, because there is the breach on the right-hand member upside of last chord, make things convenient for electric telescopic handle to promote to hang the last chord of connecing on translation is butt joint fixed last chord, realize that two last chords level and smooth the alignment connection.

Description

Boom upper chord positioning and processing tool

Technical Field

The utility model relates to a jib loading boom upper chord member coupling mechanism technical field specifically is a jib loading boom upper chord member location processing frock.

Background

The steel truss is a crane beam, a bridge, a hydraulic gate and the like of a roof structure of a truss industry and a civil building, which are made of steel, and the steel truss is commonly used as a main bearing member, so the crane is generally provided with the steel truss, and the steel truss is formed by connecting and combining an upper chord and a lower chord, wherein the upper chord is formed by sequentially connecting a plurality of short rods;

the upper chord connecting mechanism of the general crane boom has the following defects: when all short rods of the upper chord of a common crane boom are connected together, the connecting positions need to be manually spliced, then the short rods are fixedly connected through the fixed connecting piece, and fixation is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jib loading boom upper chord member location processing frock 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 boom upper chord positioning and processing tool comprises a supporting side plate, wherein the upper end of the supporting side plate is horizontally and fixedly connected with a transverse frame plate, the transverse frame plate is equidistantly distributed along the supporting side plate from left to right, an upper chord is horizontally erected on the transverse frame plate, the upper end of the left side of the supporting side plate is vertically connected with a screw rod, the lower end of the screw rod is horizontally and fixedly connected with a fixed pressing plate, an electric slide rail is horizontally arranged above the transverse frame plate, the left end of the electric slide rail is fixedly connected with the supporting side plate, an electric telescopic rod is vertically and fixedly connected on a sliding mechanism of the electric slide rail, the lower end of the electric telescopic rod is fixedly connected with a connecting sleeve, the left end and the right end of the upper chord are both provided with notches, the notches at the right position of the upper chord are vertically provided with butt joint holes, the lower side of the notches at the, and a fixing bolt is inserted into the inner side of the lower end of the butt joint cylinder in a sliding manner, and a spring is vertically and fixedly connected between the upper end of the fixing bolt and the top end inside the butt joint cylinder.

Preferably, the lower end face of the fixed pressing plate and the inner wall of the connecting sleeve are both attached and connected with a rubber pad.

Preferably, the upper end of the screw rod is fixedly connected with a rotating handle.

Preferably, a notch is formed in the middle point of the transverse frame plate.

Preferably, the lower end of the fixing bolt is movably embedded with a ball.

Preferably, the upper end face of the upper chord is transversely provided with a strip-shaped sliding groove.

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

1. the utility model discloses make first upper chord horizontal bracket put behind the cross brace board of leftmost position, the rotatory mobile screw rod downwards, make the left end department of top chord of conflict of fixed pressing plate, make the first upper chord of putting fix, then alternate the next upper chord level in the connecting sleeve, then start electric telescopic handle and extend downwards, then the fixing bolt of upper chord left end downside on the connecting sleeve is conflicted on the upper chord fixed on the cross brace board, electric telescopic handle extends downwards all the time in this process, make fixing bolt extrude on fixed upper chord, and because the extrusion, the spring of fixing bolt upside is in compression state;

2. the utility model discloses start electronic slide rail, make electric telescopic handle area hang the last chord member translation right of connecing, when fixing bolt moves to and when the alignment position of butt joint hole along the last chord member of fixing, fixing bolt just moves downwards under the resilience force effect of spring and alternates in the butt joint hole, simultaneously because there is the breach on the right-hand member upside of last chord member, make things convenient for electric telescopic handle to promote to hang the last chord member translation down of connecing and dock on fixed last chord member, realize two last chord members and level and align the connection, then to the fixing bolt lower extreme cover of passing the butt joint hole connect the nut that sets can, then erect subsequent last chord member in proper order.

Drawings

Fig. 1 is a schematic view of the overall structure of a boom upper chord positioning and processing tool of the utility model;

fig. 2 is a partial three-dimensional structure diagram of the connection between the transverse frame plate and the supporting side plate in the positioning and processing tool for the upper chord of the crane boom of the utility model;

fig. 3 is the utility model relates to an enlarged structure chart of last chord member concatenation position department in jib loading boom top chord member location processing frock.

In the figure: 1. supporting the side plates; 2. a transverse frame plate; 3. fixing the pressing plate; 4. a rubber pad; 5. a screw; 6. a handle is rotated; 7. an electric slide rail; 8. an electric telescopic rod; 9. an upper chord; 10. connecting sleeves; 11. fixing the bolt; 12. a notch; 13. a butt joint hole; 14. a recess; 15. a docking barrel; 16. a spring; 17. a ball bearing; 18. a strip-shaped chute.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a boom upper chord positioning and processing tool comprises a supporting side plate 1, wherein the supporting side plate 1 exists in a front-back parallel manner in pairs, a transverse frame plate 2 is horizontally and fixedly connected between the upper ends of the front-back side supporting side plate 1, the transverse frame plate 2 is equidistantly distributed along the supporting side plate 1 from left to right, an upper chord 9 is horizontally erected on the transverse frame plate 2, the upper end of the left side of the supporting side plate 1 is vertically connected with a screw rod 5 through a connecting block, the screw rod 5 penetrates through the connecting block through threaded fit connection, the lower end of the screw rod 5 is horizontally and fixedly connected with a fixed pressing plate 3, and when a first upper chord 9 is horizontally erected above the transverse frame plate 2 at the leftmost position, the screw rod 5 is rotated downwards, so that the fixed pressing plate 3 is abutted against the left end of the upper chord 9, and the first upper chord 9; an electric slide rail 7 is horizontally arranged above the transverse frame plate 2, the left end of the electric slide rail 7 is fixedly connected with the supporting side plate 1 through a rod body, an electric telescopic rod 8 is vertically and fixedly connected to a sliding mechanism of the electric slide rail 7, the telescopic end of the electric telescopic rod 8 is a lower end, the lower end of the electric telescopic rod 8 is fixedly connected with a connecting sleeve 10, and an upper chord 9 is horizontally inserted into the connecting sleeve 10 and is conveniently connected to the upper chord 9 erected on the transverse frame plate 2 in an additional mode; notches 12 are formed in the left end and the right end of the upper chord 9, the notch 12 in the left side position of the upper chord 9 is in the lower side position, the notch 12 in the right side position is in the upper side position, and therefore the upper chord 9 can be conveniently and sequentially in smooth butt joint by means of the notches 12; a butt joint hole 13 is vertically formed in the position of a gap 12 at the right side of the upper chord 9, a butt joint cylinder 15 is vertically and fixedly connected to the lower side of the gap 12 at the left side of the upper chord 9, a fixing bolt 11 is inserted into the inner side of the lower end of the butt joint cylinder 15 in a sliding manner, a spring 16 is vertically and fixedly connected between the upper end of the fixing bolt 11 and the top end inside the butt joint cylinder 15, when the first upper chord 9 is fixedly placed on the cross frame plate 2, the next upper chord 9 is horizontally inserted into the connecting sleeve 10, then the electric telescopic rod 8 is started to extend downwards, the fixing bolt 11 on the lower side of the left end of the upper chord 9 on the connecting sleeve 10 is abutted against the upper chord 9 fixed on the cross frame plate 2, then the electric slide rail 7 is started, the electric telescopic rod 8 drives the suspended upper chord 9 to move rightwards, the electric telescopic rod 8 extends downwards all the time in the process, so that the fixing bolt 11, and because the extrusion, the spring 16 of fixing bolt 11 upside is in compression state, when fixing bolt 11 moved to the position of lining up with butt joint hole 13 along fixed upper chord 9, fixing bolt 11 just moved downwards under the resilience force effect of spring 16 and penetrated in butt joint hole 13, simultaneously because there is breach 12 in the right-hand member upside of upper chord 9, make things convenient for electric telescopic handle 8 to promote the upper chord 9 that hangs and connect to translate down and dock on fixed upper chord 9, realize that two upper chords 9 levelly and smoothly align and connect, then to the fixing bolt 11 lower extreme that passes butt joint hole 13 cup joint go up the nut that sets can, then erect subsequent upper chord 9 in proper order.

The lower end face of the fixed pressing plate 3 and the inner wall of the connecting sleeve 10 are both attached and connected with a rubber pad 4, and the rubber pad 4 is used for enhancing the anti-skid performance of the fixed pressing plate 3 and the inner wall of the connecting sleeve 10, so that the upper chord 9 is stably positioned at the lower side of the fixed pressing plate 3 and the inner side of the connecting sleeve 10.

The upper end of the screw 5 is fixedly connected with a rotating handle 6, and the rotating handle 6 is convenient for a user to rotate the screw 5.

A notch 14 is formed in the middle point of the transverse frame plate 2, and the notch 14 enables the upper chord 9 to be placed on the transverse frame plate 2 conveniently and cannot deviate forwards and backwards.

The lower end of the fixing bolt 11 is movably embedded with a ball 17, and the ball 17 facilitates the transverse sliding when the lower end of the fixing bolt 11 contacts with the upper end surface of the upper chord 9.

The upper end face of the upper chord 9 is transversely provided with a strip-shaped sliding groove 18, the strip-shaped sliding groove 18 is convenient for guiding the lower end head of the fixing bolt 11 on the lower side of the left end of the upper chord 9 hung and connected in the connecting sleeve 10 to slide along a specified position, and the alignment and the penetration into the butt joint hole 13 are ensured.

The working principle is as follows: the utility model discloses a make the horizontal frame of first upper chord 9 put behind the horizontal frame plate 2 of leftmost position, the rotatory removal screw rod 5 downwards, make the fixed pressing plate 3 conflict in the left end department of upper chord 9, make the first upper chord 9 of putting fix, then horizontally alternate the next upper chord 9 in adapter sleeve 10, then start electric telescopic handle 8 to extend downwards, fixing bolt 11 of the lower side of the upper chord 9 left end on adapter sleeve 10 is conflicted on upper chord 9 fixed on horizontal frame plate 2, electric telescopic handle 8 extends downwards all the time in this process, make fixing bolt 11 extrude on fixed upper chord 9, and because the extrusion, the spring 16 of fixing bolt 11 upside is in compression state, then start electric slide rail 7, make electric 8 take the upper chord 9 of suspension joint to translate to the right, when fixing bolt 11 moves to the position of alignment with butt joint hole 13 along fixed upper chord 9, fixing bolt 11 just moves downwards under the resilience force effect of spring 16 and alternates in butt joint hole 13, simultaneously because there is breach 12 in the right-hand member upside of upper chord 9, make things convenient for electric telescopic handle 8 to promote the upper chord 9 of hanging and connect to the fixed upper chord 9 of translation down, realize two upper chords 9 and level the alignment and connect, then to the fixing bolt 11 lower extreme that passes butt joint hole 13 cup joint go up the nut that sets can, then erect in proper order and connect subsequent upper chord 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jib loading boom upper chord member location processing frock, includes support curb plate (1), its characterized in that: the upper end of the supporting side plate (1) is horizontally and fixedly connected with a transverse frame plate (2) and the transverse frame plate (2) is distributed along the supporting side plate (1) in an equidistance manner from left to right, an upper chord (9) is horizontally erected on the transverse frame plate (2), the left upper end of the supporting side plate (1) is vertically connected with a screw rod (5), the lower end of the screw rod (5) is horizontally and fixedly connected with a fixed pressing plate (3), the upper part of the transverse frame plate (2) is horizontally provided with an electric sliding rail (7) and the left end of the electric sliding rail (7) is fixedly connected with the supporting side plate (1), a sliding mechanism of the electric sliding rail (7) is vertically and fixedly connected with an electric telescopic rod (8), the lower end of the electric telescopic rod (8) is fixedly connected with a connecting sleeve (10), the left end and the right end of the upper chord (9) are both provided with notches (12), the notches (12) on the right side of the upper chord (9, the upper chord member (9) is arranged at the left side of the gap (12) and is vertically and fixedly connected with a butt joint cylinder (15) at the lower side, the inner side of the lower end of the butt joint cylinder (15) is slidably inserted with the upper end of a fixing bolt (11) and the upper end of the fixing bolt (11) and a spring (16) vertically and fixedly connected between the top ends of the inner parts of the butt joint cylinder (15).

2. The boom upper chord positioning and processing tool according to claim 1, characterized in that: the lower end face of the fixed pressing plate (3) and the inner wall of the connecting sleeve (10) are both attached and connected with a rubber pad (4).

3. The boom upper chord positioning and processing tool according to claim 1, characterized in that: the upper end of the screw rod (5) is fixedly connected with a rotating handle (6).

4. The boom upper chord positioning and processing tool according to claim 1, characterized in that: a notch (14) is arranged at the midpoint of the transverse frame plate (2).

5. The boom upper chord positioning and processing tool according to claim 1, characterized in that: the lower end head of the fixed bolt (11) is movably embedded with a ball (17).

6. The boom upper chord positioning and processing tool according to claim 1, characterized in that: the upper end face of the upper chord (9) is transversely provided with a strip-shaped sliding groove (18).