CN217756632U

CN217756632U - Sidewalk installation assembly and engineering machinery

Info

Publication number: CN217756632U
Application number: CN202220766063.8U
Authority: CN
Inventors: 金芳羽; 赵志华; 刘利强; 杨威
Original assignee: Hunan Zoomlion Crawler Crane Co Ltd
Current assignee: Hunan Zoomlion Crawler Crane Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-11-08
Anticipated expiration: 2032-04-01

Abstract

The utility model belongs to the engineering machine tool field discloses a pavement installation component and engineering machine tool, pavement installation component include U type dead lever and connecting plate, and the connecting plate includes arc laminating section and connects two linkage segments at arc laminating section both ends respectively, and wherein, two linkage segments are fastening connection respectively with U type dead lever. Because the arc laminating section of connecting plate can closely laminate with the periphery wall bottom of truss arm, not only can increase the area of contact of connecting plate and truss arm, reduce rocking of pavement installation component, also can increase the fastness of grid formula pavement and truss arm connection simultaneously, avoid grid formula pavement to take place the phenomenon of drunkenness easily when the atress.

Description

Sidewalk installation assembly and engineering machinery

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to pavement installation component and engineering machine tool.

Background

Lattice walkways are typically installed on the truss arms to facilitate operator walking and work. In the prior art, a grid type sidewalk is generally fixed on a truss arm through a U-shaped bolt, namely, an arc-shaped part of the U-shaped bolt is attached to an arm frame rod, two ends, with threads, of the U-shaped bolt penetrate through grid holes of the grid type sidewalk from the lower end of the U-shaped bolt and are connected with clamping plates on the grid type sidewalk, and therefore the grid type sidewalk is fixed on the truss arm. However, the joint area of the arc-shaped part of the U-shaped bolt and the arm frame rod is small, so that the grid-type sidewalk is easy to shift when stressed.

SUMMERY OF THE UTILITY MODEL

To foretell defect or not enough, the utility model provides a pavement installation component and engineering machine tool aims at solving current pavement installation component and is connected easily not hard up with the cantilever crane pole, leads to installing the grid formula pavement on the truss arm technical problem that the drunkenness easily takes place when the atress.

In order to achieve the purpose, the utility model provides a sidewalk installation component, which comprises a U-shaped fixed rod and a connecting plate, wherein the connecting plate comprises an arc-shaped laminating section and two connecting sections which are respectively connected with the two ends of the arc-shaped laminating section; wherein, two linkage segments and U type dead lever are fastening connection respectively.

The embodiment of the utility model provides an in, U type dead lever is double-end U type bolt, and two linkage segments can be dismantled through threaded connection spare and two threaded end of double-end U type bolt respectively and be connected.

The embodiment of the utility model provides an in, be formed with the through mounting hole that supplies the threaded end of stud U type bolt to pass on the linkage segment, threaded connection spare is the nut, and the nut connects in the threaded end of stud U type bolt soon.

In the embodiment of the present invention, the through mounting hole is a waist-shaped hole.

In an embodiment of the present invention, the sidewalk installation component further includes a gasket sleeved on the threaded end.

In the embodiment of the utility model provides an in, stud U type bolt is square right angle stud U type bolt.

In the embodiment of the present invention, the connecting plate is a metal part.

In order to achieve the above object, the present invention also provides a construction machine, wherein the construction machine comprises the walkway installation set-up according to the above.

The embodiment of the utility model provides an in, engineering machine tool still includes truss arm and grid formula pavement, and the truss arm is cylindricly, and grid formula pavement passes through pavement installation component to be fixed in the top of truss arm.

The embodiment of the utility model provides an in, wear out downwards in the grid hole of grid formula pavement from the both ends of U type dead lever, the arc laminating section of connecting plate and the laminating of the periphery wall bottom of truss arm.

Through the technical scheme, the embodiment of the utility model provides a pavement installation component has following beneficial effect:

the utility model provides a pavement installation component includes U type dead lever and connecting plate, the connecting plate includes arc laminating section and connects two linkage segments at arc laminating section both ends respectively, the difference fastening connection of two linkage segments and U type dead lever, when using people's pavement installation component to fix grid formula pavement on truss arm, because the arc laminating section of connecting plate can closely laminate with truss arm's periphery wall bottom, not only can increase the area of contact of connecting plate and truss arm, reduce rocking of pavement installation component, also can increase the fastness that grid formula pavement and truss arm are connected simultaneously, avoid grid formula pavement to take place the phenomenon of drunkenness easily when the atress.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:

fig. 1 is a schematic structural view of a sidewalk installation assembly according to an embodiment of the present invention;

fig. 2 is a schematic partial structure diagram of a U-shaped fixing rod according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another perspective of a connecting plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a grid-type sidewalk installed on a construction machine according to an embodiment of the present invention.

Description of the reference numerals

1U type fixing rod 11 screw end

2. Connecting plate 21 arc-shaped attaching section

22. The connecting section 221 penetrates the mounting hole

3. Nut 4 grid type sidewalk

5. Truss arm

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The sidewalk installation component and the engineering machinery of the utility model are described below with reference to the attached drawings.

The utility model provides a pavement installation component, in the embodiment as in fig. 1 to 4, pavement installation component includes:

a U-shaped fixing rod 1; and

the connecting plate 2 comprises an arc-shaped attaching section 21 and two connecting sections 22 which are respectively connected to two ends of the arc-shaped attaching section 21;

wherein, the two connecting sections 22 are respectively fastened and connected with the U-shaped fixing rod 1.

The utility model provides a pavement installation component includes U type dead lever 1 and connecting plate 2, connecting plate 2 includes arc laminating section 21 and connects two linkage segments 22 at arc laminating section 21 both ends respectively, two linkage segments 22 and U type dead lever 1 are fastening connection respectively, when using pavement installation component to come grid formula pavement 4 to fix on truss arm 5, because arc laminating section 21 of connecting plate 2 can closely laminate with truss arm 5's periphery wall bottom, thereby not only can increase connecting plate 2 and truss arm 5's area of contact, reduce rocking of pavement installation component, also can increase the fastness that grid formula pavement 4 and truss arm 5 are connected simultaneously, avoid grid formula pavement 5 to take place the phenomenon of drunkenness easily when the atress.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the U-shaped fixing rod 1 may be a stud U-shaped bolt, and the two connecting sections 22 are detachably connected to the two threaded ends 11 of the stud U-shaped bolt through threaded connectors, respectively. Through setting up threaded connection spare to make threaded end 11 and the connecting plate 2 realization of stud U type bolt can dismantle the connection, make things convenient for pavement installation component's installation and dismantlement, simultaneously because stud U type bolt easily acquires, low cost, and convenient to use can reduce the installation cost of grid formula pavement 4. Of course, the U-shaped fixing rod 1 may also be another connecting member, or the U-shaped fixing rod 1 may be connected to the connecting section 22 through another connecting manner, for example, a detachable connecting manner such as a snap connection or a hinge connection may also achieve the above technical effects.

As shown in fig. 1, 3 and 4, in the embodiment of the present invention, a through mounting hole 221 for the threaded end 11 of the stud U-bolt to pass through is formed on the connecting section 22, the threaded connecting member is a nut 3, and the nut 3 is screwed to the threaded end 11 of the stud U-bolt. That is, the threaded end 11 passes through the grid holes of the grid-type sidewalk 4 from the upper end of the grid-type sidewalk 4, and then passes through the through mounting holes 221 of the two connection sections 22, respectively, since the two threaded ends 11 of the stud U-shaped bolt have external threads, the nut 3 is in threaded connection with the threaded end 11 from the lower end of the threaded end 11, so that the connection sections 22 of the connection plate 2 are connected with the stud U-shaped bolt, respectively.

As shown in fig. 2 and 4, in the embodiment of the present invention, the through mounting hole 221 is a kidney-shaped hole. Because the through mounting hole 221 is set to be a kidney-shaped hole, after the threaded end 11 of the stud U-shaped bolt passes through the kidney-shaped hole, the connecting plate 2 can move in a certain range relative to the stud U-shaped bolt, namely the connecting plate 2 can be adjusted relative to the position of the stud U-shaped bolt, and the size error caused by the fact that the stud U-shaped bolt or the grid-type sidewalk 4 is not placed in place can be compensated by adjusting the position of the connecting plate 2 relative to the stud U-shaped bolt.

As shown in fig. 1 and 4, in the embodiment of the present invention, the sidewalk installation component further includes a gasket sleeved on the threaded end 11. The gasket ring is sleeved on the threaded end 11 of the stud U-shaped bolt and is respectively abutted against the nut 3 and the connecting section 22 of the connecting plate 2, and the gasket is additionally arranged between the nut 3 and the connecting section 22, so that the connecting section 22 of the connecting plate 2 is more firmly connected with the stud U-shaped bolt.

As shown in fig. 1 and 2, in the embodiment of the present invention, the stud U-bolt is a square right-angle U-bolt. Through setting up square right angle U type bolt with stud U type bolt, can increase the area of contact of stud U type bolt and grid formula pavement 4, avoid stud U type bolt to produce the slip relative to grid formula pavement 4 to further increase the fastness that grid formula pavement 4 and truss arm 5 are connected.

In the embodiment of the present invention, the connection plate 2 is a metal part. The connecting plate 2 is formed by pressing metal, so that the structure is simple, the reliability is good, and meanwhile, the manufacturing cost is low due to batch manufacturing.

In order to achieve the above object, the present invention also provides an engineering machine, wherein the engineering machine comprises a sidewalk installation component according to the above, specifically, the engineering machine can be a large-scale device requiring installation of sidewalks for cranes, transportation vehicles, etc. Since the engineering machine adopts all the technical solutions of the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

As shown in fig. 1 and 5, in the embodiment of the present invention, the construction machine further includes a truss arm 5 and a grid-type sidewalk 4, the truss arm 5 is cylindrical, and the grid-type sidewalk 4 is fixed above the truss arm 5 through a sidewalk installation component. Because truss arm 5 is cylindric, can closely laminate with the arc laminating section 21 of connecting plate 2, of course, when truss arm 5 is other shapes, connecting plate 2 sets up with the profile modeling of truss arm 5 to laminate with the periphery wall of truss arm 5.

As shown in fig. 1 and 5, in the embodiment of the present invention, the two ends of the U-shaped fixing rod 1 penetrate out of the grid holes of the grid-type sidewalk 4, and the arc-shaped attaching section 21 of the connecting plate 2 is attached to the bottom end of the peripheral wall of the truss arm 5. Specifically, when grid type sidewalk 4 is installed on truss arm 5, grid type sidewalk 4 is firstly placed above truss arm 5, then arc-shaped attaching section 21 of connecting plate 2 is attached to the bottom end of the outer peripheral wall of truss arm 5, because U-shaped fixing rod 1 comprises a rod body and connecting ends respectively arranged at two ends of the rod body, after two connecting ends of U-shaped fixing rod 1 penetrate out from different grid holes of grid type sidewalk 4 from top to bottom, the two connecting ends are respectively connected with two connecting sections 22 on connecting plate 2 in a one-to-one correspondence manner, and grid type sidewalk 4 is fixed on truss arm 5. Due to the grid structure of the grid-type sidewalk 4, the U-shaped fixing rod is fixed on the grid-type sidewalk 4 due to the abutting of the grid. And because the arc laminating section 21 of connecting plate 2 sets up to the arc, can be perfect with the laminating of the periphery wall bottom of truss arm 5 to increase the area of contact of connecting plate 2 and truss arm 5, to sum up, through setting up U type dead lever 1 and connecting plate 2, the stability of 4 connections in multiplicable grid formula pavement. Preferably, the arc-shaped attaching section 21 of the connecting plate 2 has a certain width, and by increasing the width of the arc-shaped attaching section 21, the attaching area of the arc-shaped attaching section 21 can be made larger, and the connecting to the truss arm 5 is firmer. It should be noted that, in the present invention, the upper part is one end of the grid type sidewalk 5, and the lower part is one end of the connecting plate 2, and when the U-shaped fixing rod 1 is a stud U-shaped bolt, the connecting end of the U-shaped fixing rod 1 is the threaded end of the stud U-shaped bolt.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A walkway mounting assembly, comprising:

a U-shaped fixing rod (1); and

the connecting plate (2) comprises an arc-shaped attaching section (21) and two connecting sections (22) which are respectively connected to two ends of the arc-shaped attaching section (21);

wherein, two linkage segment (22) with U type dead lever (1) is fastening connection respectively, U type dead lever (1) is double-end U type bolt, be formed with the confession on linkage segment (22) through mounting hole (221) that threaded end (11) of double-end U type bolt passed, it is waist type hole to run through mounting hole (221).

2. A walkway mounting assembly as defined in claim 1 wherein the two connecting sections (22) are detachably connected to the two threaded ends (11) of the stud U-bolt by threaded connections respectively.

3. A walkway mounting assembly as defined in claim 2 wherein the threaded connector is a nut (3), the nut (3) being threaded onto the threaded end (11) of the stud U-bolt.

4. A pavement mounting assembly according to claim 3, further comprising a washer fitted over the threaded end (11).

5. The sidewalk installation assembly of claim 2, wherein the stud is a square, right angle U-bolt.

6. A walkway mounting assembly as claimed in any one of claims 1 to 5, wherein the connecting plate (2) is a metal piece.

7. A working machine comprising a walkway installation assembly according to any one of claims 1 to 6.

8. The working machine according to claim 7, characterized in that the working machine further comprises a truss arm (5) and a grid-type walkway (4), the truss arm (5) being cylindrical, the grid-type walkway (4) being fixed above the truss arm (5) by means of the walkway installation component.

9. The construction machine according to claim 8, wherein the two ends of the U-shaped fixing rod (1) penetrate out of the grid holes of the grid-type sidewalk (4) downwards, and the arc-shaped joint sections (21) of the connecting plates (2) are jointed with the bottom ends of the peripheral walls of the truss arms (5).