CN216997397U

CN216997397U - Anti-falling mounting structure suitable for tower crane standard section ladder frame

Info

Publication number: CN216997397U
Application number: CN202220235041.9U
Authority: CN
Inventors: 印卫东; 杨亿; 张纯超
Original assignee: Zhangjiagang Shenlian Construction Machinery Co ltd
Current assignee: Zhangjiagang Shenlian Construction Machinery Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-07-19
Anticipated expiration: 2032-01-28

Abstract

The application discloses anticreep mounting structure suitable for tower crane standard festival ladder frame, including setting up the joint subassembly on the standard festival, the joint subassembly includes the joint piece, and the joint piece links to each other with the standard festival activity, has seted up the draw-in groove corresponding with the joint piece on the ladder frame, joint piece and draw-in groove looks block. This application can make the ladder frame more stable with being connected between the standard festival.

Description

Anti-falling mounting structure suitable for tower crane standard section ladder frame

Technical Field

The application relates to the technical field of tower crane installation, more specifically say, relate to an anticreep mounting structure suitable for tower crane standard festival ladder frame.

Background

With the continuous development and improvement of social economy, the construction industry is rapidly developed, and in the construction industry, a tower crane is the most common hoisting equipment on a construction site and is mainly used for hoisting large objects such as reinforcing steel bars, wood ridges and the like used in construction. The tower crane needs to use the ladder frame to climb by climbing personnel in the use process.

When a common ladder frame is installed, fastening bolts are mostly needed to fix the standard sections and the ladder frame mutually, however, the fastening bolts are easy to rust in the using process, and the stability of connection between the ladder frame and the standard sections is affected.

SUMMERY OF THE UTILITY MODEL

In order to make the ladder frame more stable with being connected between the standard festival, this application provides an anticreep mounting structure suitable for tower crane standard festival ladder frame.

The application provides a anticreep mounting structure suitable for tower crane standard festival ladder frame adopts following technical scheme:

the utility model provides an anticreep mounting structure suitable for tower crane standard festival ladder frame, is including setting up the joint subassembly on the standard festival, the joint subassembly includes the joint piece, the joint piece links to each other with the activity of standard festival, ladder frame on seted up with the corresponding draw-in groove of joint piece, the joint piece with draw-in groove looks block.

Through above-mentioned technical scheme, through joint piece and draw-in groove looks block, realized the reciprocal anchorage of ladder frame and standard festival, be different from traditional bolt fastening's mode, reduced because the bolt corrosion leads to the bolt to appear becoming flexible and take place to drop to reduce the possibility of being connected stability between ladder frame and the standard festival.

Further, be provided with spacing subassembly on the standard festival, spacing subassembly includes the limiting plate of two relative settings, and the ladder frame is located two between the limiting plate, seted up on the limiting plate and held the chamber, it is provided with the spring to hold the intracavity, the one end of joint piece is located hold the intracavity, the one end of spring with the diapire fixed connection who holds the chamber, the other end of spring with the one end fixed connection of joint piece, when the spring does not receive the power, the other end of joint piece stretches out hold the extraluminal.

Through above-mentioned technical scheme, when ladder frame and joint piece were inconsistent, the spring was compressed, continued to remove ladder frame, when the position of draw-in groove corresponded with the joint piece, the joint piece inserted the draw-in groove under the effect of spring, and the joint piece remains the block throughout in the draw-in groove under the effect of spring.

Furthermore, the clamping assembly is provided with a plurality of groups, and the plurality of groups of clamping assemblies are arranged along the length direction of the limiting plate at intervals.

Through above-mentioned technical scheme, the quantity of joint subassembly is more, and the ladder frame is connected more stably with being connected between the standard festival.

Furthermore, fixedly connected with anticreep piece on the ladder frame, seted up on the limiting plate with the anticreep piece corresponding anticreep groove, the anticreep piece insert establish with in the anticreep groove.

Through above-mentioned technical scheme, setting up of anticreep piece and anticreep groove provides the location for the block of joint piece and draw-in groove, makes the joint piece block go into the draw-in groove more conveniently, and simultaneously, the setting in anticreep piece and anticreep groove further carries on spacingly to the motion of the vertical direction of ladder frame.

Furthermore, every two anti-falling blocks are arranged between the clamping grooves.

Through above-mentioned technical scheme, the anticreep piece receives the shearing force effect of climbing personnel and ladder frame itself, and a plurality of anticreep pieces share the shearing force simultaneously, have reduced the possibility that the rupture appears in the anticreep piece.

Optionally, the anti-drop groove includes a first groove portion, the first groove portion is disposed in an inclined manner, and a higher end of the first groove portion is an opening end of the first groove portion.

Through above-mentioned technical scheme, the first slot part that the slope set up makes the anticreep piece be difficult for outwards deviating from in the anticreep groove.

Furthermore, the anticreep groove includes the second slot part, the vertical setting of second slot part, the upper end of second slot part with the lower one end in first slot part position is linked together.

Through adopting above-mentioned technical scheme, the anticreep piece is along first slot part in the second slot part slides in, and the second slot part is spacing to the anticreep piece, has reduced the anticreep piece and has produced the possibility of displacement along the horizontal direction, makes the anticreep piece insert more stably and put in the anticreep groove.

Furthermore, the anti-falling block is provided with a reinforcing bolt, and the reinforcing bolt is used for fixing the anti-falling block and the limiting plate.

Through adopting above-mentioned technical scheme, strengthening the bolt set up to provide the rigid connection between anticreep piece and the limiting plate, make the connection between anticreep piece and the limiting plate more stable.

To sum up, the present application includes at least one of the following advantageous technical effects:

(1) the clamping block is clamped with the clamping groove, so that the ladder frame and the standard knot are fixed with each other, and the possibility that bolts are loosened and fall off due to corrosion of the bolts is reduced in a manner different from a traditional bolt fixing manner, so that the connection stability between the ladder frame and the standard knot is reduced;

(2) the anti-falling block and the anti-falling groove are arranged to provide positioning for the clamping of the clamping block and the clamping groove, so that the clamping block is clamped into the clamping groove more conveniently, and meanwhile, the anti-falling block and the anti-falling groove are arranged to further limit the vertical movement of the ladder frame;

(3) the anticreep piece is along first slot part in the second slot part of sliding into, and the second slot part is spacing to the anticreep piece, has reduced the anticreep piece and has produced the possibility of displacement along the horizontal direction, makes the anticreep piece insert more stably and put in the anticreep groove.

Drawings

FIG. 1 is a schematic view of the assembly of a ladder rack with standard knots;

FIG. 2 is a schematic view of the assembly of the ladder frame with the limiting plate;

FIG. 3 is a schematic view showing a structure of a stopper plate;

fig. 4 is an enlarged view of a portion a in fig. 3.

The numbering in the figures illustrates:

1. a standard section; 2. a ladder frame; 21. a card slot; 3. a limiting component; 31. a limiting plate; 311. An accommodating chamber; 312. a drop-proof groove; 3121. a first groove portion; 3122. a second groove portion; 4. an anti-drop block; 5. a clamping assembly; 51. a spring; 52. a clamping block; 53. pulling a pin; 6. the bolt is reinforced.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses anticreep mounting structure suitable for tower crane standard festival ladder frame, please refer to 1-3, including setting up spacing subassembly 3 on standard festival 1, spacing subassembly 3 includes two limiting plate 31 that set up relatively, limiting plate 31 is vertical to be set up and 1 welded fastening with standard festival, ladder frame 2 is located between two limiting plate 31, interval between two limiting plate 31 is corresponding with ladder frame 2's width, all be provided with a plurality of joint subassembly 5 on two limiting plate 31 lateral walls in opposite directions, a plurality of joint subassembly 5 sets up along limiting plate 31's length direction equidistance interval.

Referring to fig. 3 and 4, joint subassembly 5 includes spring 51 and joint piece 52, joint piece 52 is the wedge, seted up on the lateral wall of limiting plate 31 and held chamber 311, the spring 51 level sets up in holding chamber 311, the one end of joint piece 52 is located all the time and holds chamber 311, spring 51's one end and the diapire fixed connection who holds chamber 311, spring 51's the other end and joint piece 52 are located the one end fixed connection who holds chamber 311, when spring 51 does not receive the power, the other end of joint piece 52 stretches out and holds outside the chamber 311, ladder frame 2 is last to be seted up with the corresponding draw-in groove 21 of joint piece 52.

Referring to fig. 3 and 4, when the ladder frame 2 abuts against the engaging block 52, the spring 51 is compressed, the ladder frame 2 is moved continuously, when the position of the slot 21 corresponds to the engaging block 52, the engaging block 52 is inserted into the slot 21 under the action of the spring 51, and the engaging block 52 is always engaged with the slot 21 under the action of the spring 51.

Referring to fig. 3 and 4, the clamping assembly 5 further includes a pull pin 53, one end of the pull pin 53 is located outside the limiting plate 31, the other end of the pull pin 53 extends into the accommodating cavity 311 and is fixedly connected to the clamping block 52, the spring 51 is sleeved on the pull pin 53, and the pull pin 53 is slidably connected to the limiting plate 31.

Referring to fig. 2 and 3, an anti-falling block 4 is arranged between each two clamping grooves 21, the anti-falling block 4 is fixedly connected with the ladder frame 2, and an anti-falling groove 312 is correspondingly formed in the limiting plate 31; the anti-drop groove 312 includes a first groove portion 3121 and a second groove portion 3122, the first groove portion 3121 is disposed obliquely, the second groove portion 3122 is disposed vertically, the higher end of the first groove portion 3121 is communicated with the outside for the anti-drop block 4 to enter, and the lower end of the first groove portion 3121 is communicated with the second groove portion 3122.

Referring to fig. 3 and 4, the anti-drop block 4 enters the first groove portion 3121 and slides along the first groove portion 3121, the inclined first groove portion 3121 prevents the anti-drop block 4 from easily dropping out of the anti-drop groove 312 and entering the second groove portion 3122, the second groove portion 3122 limits the anti-drop block 4, the possibility of displacement of the anti-drop block 4 in the horizontal direction is reduced, and the anti-drop block 4 is more stably inserted into the anti-drop groove 312.

Referring to fig. 3 and 4, the retaining block 4 is provided with a reinforcing bolt 6. The arrangement of the reinforcing bolt 6 provides a hard connection between the anti-falling block 4 and the limiting plate 31, so that the connection between the anti-falling block 4 and the limiting plate 31 is more stable.

The implementation principle of the anti-falling mounting structure suitable for the tower crane standard section ladder frame is as follows: when constructor assembled ladder frame 2, corresponding anticreep piece 4's position and first slot portion 3121, made anticreep piece 4 get into first slot portion 3121, finally got into second slot portion 3122 along first slot portion 3121, in the draw-in groove 21 was gone into to joint piece 52 under spring 51's effect card simultaneously, realized the reciprocal anchorage between ladder frame 2 and the standard festival 1. Finally, the reinforcing bolt 6 is locked, so that the ladder frame 2 and the standard knot 1 are stably connected together.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an anticreep mounting structure suitable for tower crane standard festival ladder frame which characterized in that: including setting up joint subassembly (5) on standard festival (1), joint subassembly (5) are including joint piece (52), joint piece (52) link to each other with standard festival (1) activity, seted up on ladder frame (2) with corresponding draw-in groove (21) of joint piece (52), joint piece (52) with draw-in groove (21) looks block.

2. The anti-drop mounting structure suitable for tower crane standard festival ladder frame of claim 1, its characterized in that: be provided with spacing subassembly (3) on standard festival (1), spacing subassembly (3) are located two including two limiting plate (31) that set up relatively, ladder frame (2) between limiting plate (31), seted up on limiting plate (31) and held chamber (311), it is provided with spring (51) in chamber (311) to hold, the one end of joint piece (52) is located hold in chamber (311), the one end of spring (51) with the diapire fixed connection who holds chamber (311), the other end of spring (51) with the one end fixed connection of joint piece (52), when spring (51) is not atress, the other end of joint piece (52) stretches out hold outside chamber (311).

3. The anti-falling mounting structure suitable for the tower crane standard section ladder rack of claim 2, characterized in that: the clamping assembly (5) is provided with a plurality of groups, and the clamping assembly (5) is arranged along the length direction of the limiting plate (31) at intervals.

4. The anti-drop mounting structure suitable for tower crane standard festival ladder frame of claim 3, its characterized in that: fixedly connected with anticreep piece (4) on ladder frame (2), seted up on limiting plate (31) with anticreep piece (4) corresponding anticreep groove (312), anticreep piece (4) insert establish with in anticreep groove (312).

5. The anti-drop mounting structure suitable for tower crane standard festival ladder frame of claim 4, its characterized in that: an anti-falling block (4) is arranged between every two clamping grooves (21).

6. The anti-drop mounting structure suitable for tower crane standard festival ladder frame of claim 5, its characterized in that: the anti-falling groove (312) comprises a first groove part (3121), the first groove part (3121) is obliquely arranged, and the higher end of the first groove part (3121) is the open end of the first groove part (3121).

7. The anti-falling mounting structure suitable for the tower crane standard section ladder rack of claim 6, characterized in that: the anti-drop groove (312) comprises a second groove part (3122), the second groove part (3122) is vertically arranged, and the upper end of the second groove part (3122) is communicated with the lower end of the first groove part (3121).

8. The anti-falling mounting structure suitable for the tower crane standard section ladder rack of claim 7, characterized in that: be provided with reinforcing bolt (6) on anticreep piece (4), reinforcing bolt be used for with anticreep piece (4) with limiting plate (31) reciprocal anchorage.