Arm support for aerial work platform

Abstract

The utility model discloses a boom for an aerial work platform, which belongs to the technical field of aerial work platforms and comprises a telescopic boom, a first connecting base is arranged at one end of the telescopic boom, a variable-amplitude oil cylinder is arranged below the telescopic boom, and the lower surface of the telescopic boom is fixedly connected with a second connecting base rotationally connected with the variable-amplitude oil cylinder. A limiting connector is arranged at the other end of the telescopic arm, a supporting mechanism is arranged at the end, away from the telescopic arm, of the limiting connector and comprises an adjustable supporting plate, the adjustable supporting plate is fixedly connected with the limiting connector, and a supporting disc is arranged above the adjustable supporting plate; the two ends of the adjustable supporting plate are provided with a plurality of position adjusting pieces used for achieving the position adjusting effect on the supporting disc. Through mutual cooperation of multiple structures, a user can perform multiple adjustment on the posture of the workbench, and the workbench can be driven to rotate, so that the posture adjustment effect of the arm support on the workbench is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high altitude operation platform technical field, concretely relates to a jib for high altitude operation platform. BACKGROUND

[0002] The high altitude operation platform is the product of mobile high altitude operation for serving all industries high altitude operation, equipment installation, maintenance and the like, and the related products of the high altitude operation platform mainly have: trailer type high altitude operation platform, curved arm type high altitude operation platform and straight arm type high altitude operation platform and the like, wherein, the straight arm type high altitude operation platform will use the corresponding jib;

[0003] The traditional jib includes telescopic arm, amplitude cylinder, connecting seat and connecting rod and the like structure, and the jib has the advantages that the attitude of the workbench can be adjusted;

[0004] However, the traditional jib has relatively simple structure, so that the function of the jib is relatively single, the attitude adjustment effect of the jib on the workbench is not ideal, the use experience of the user is affected, and improvement is urgently needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a jib for high altitude operation platform to solve the problems in the above background.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a jib for high altitude operation platform, including telescopic arm, the one end of telescopic arm is provided with first connecting base, the lower portion of telescopic arm is provided with amplitude cylinder, the lower surface of telescopic arm is fixedly connected with the second connecting base of amplitude cylinder rotation connection, the other end of telescopic arm is provided with limit connector, the one end of limit connector away from telescopic arm is provided with support mechanism, and the support mechanism includes adjustable support plate, adjustable support plate is fixedly connected with limit connector, the upper portion of adjustable support plate is provided with support disc, and the both ends of adjustable support plate are provided with a plurality of position adjusting pieces for playing the position adjusting effect to support disc.

[0007] As a further scheme of the utility model: the position adjusting piece is fixedly connected with the adjustable support plate, the position adjusting piece is fixedly connected with the support disc, the upper portion of the support disc is provided with rotatable support plate, and the support disc is provided with the driver for driving rotatable support plate to rotate.

[0008] As a further scheme of the utility model: the both ends of rotatable support plate are provided with a plurality of rotatable limit plates, rotatable limit plate is fixedly connected with rotatable support plate, and rotatable limit plate is rotationally connected with support disc.

[0009] As a further scheme of the utility model: the top of the rotatable support plate is provided with a plurality of auxiliary support plates, the auxiliary support plates are fixedly connected with the rotatable support plate, and the output end of the driver is fixedly connected with the rotatable support plate.

[0010] As a further scheme of the utility model: the lower surface of the support disc is provided with a noise reduction pipe for reducing the noise of the driver, the noise reduction pipe is fixedly connected with the support disc, and the bottom of the position adjusting piece is provided with a plurality of second warning rings for warning.

[0011] As a further scheme of the utility model: the lower surface of the adjustable support plate is provided with a plurality of flashing warning lights for warning, and the lower surface of the adjustable support plate is provided with a plurality of transparent protective shells for protecting the flashing warning lights.

[0012] As a further scheme of the utility model: the transparent protective shell is fixedly connected with the adjustable support plate, the lower surface of the transparent protective shell is provided with a plurality of limiting reinforcing plates at both ends at intervals for reinforcing, and the limiting reinforcing plates are fixedly connected with the adjustable support plate.

[0013] As a further scheme of the utility model: the telescopic arm is provided with a plurality of first warning rings for warning at one end close to the first connecting base, and the first warning rings are fixedly connected with the telescopic arm.

[0014] Compared with the prior art, the utility model has the advantages that: the utility model has the advantages of simple structure and convenient use, through the cooperation of multiple structures, the user can adjust the posture of the workbench multiple times, and the workbench can be driven to rotate, so that the arm frame can better adjust the posture of the workbench, and the user experience of the arm frame is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model embodiment;

[0016] Figure 2 It is a structural schematic view of the support mechanism in the utility model embodiment;

[0017] Figure 3 It is a structural schematic view of the adjustable support plate in the utility model embodiment;

[0018] In the figure: 1 - first connecting base, 2 - first warning ring, 3 - telescopic arm, 4 - second connecting base, 5 - limiting connector, 6 - supporting mechanism, 7 - luffing oil cylinder, 60 - noise reduction pipe, 61 - flashing warning light, 62 - transparent protective shell, 63 - second warning ring, 64 - limiting reinforcing plate, 65 - adjustable supporting plate, 66 - rotatable limiting plate, 67 - auxiliary supporting plate, 68 - rotatable supporting plate, 691 - driver, 692 - supporting disc, 693 - position adjusting piece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment one: please refer to Figures 1-3 The utility model provides a kind of technical scheme: a jib for aerial work platform, including telescopic arm 3, the one end of telescopic arm 3 is provided with first connecting base 1, the lower of telescopic arm 3 is provided with luffing oil cylinder 7, the lower surface of telescopic arm 3 is fixedly connected with the second connecting base 4 of luffing oil cylinder 7 rotationally connected, the one end of telescopic arm 3 close to first connecting base 1 is provided with a plurality of first warning ring 2 for playing warning effect, first warning ring 2 is reflector ring, first warning ring 2 is fixedly connected with telescopic arm 3, the other end of telescopic arm 3 is provided with limiting connector 5, the use of limiting connector 5 is prior art, the one end of limiting connector 5 away from telescopic arm 3 is provided with supporting mechanism 6, supporting mechanism 6 includes adjustable supporting plate 65, adjustable supporting plate 65 is fixedly connected with limiting connector 5, the upper of adjustable supporting plate 65 is provided with supporting disc 692, the two ends of adjustable supporting plate 65 are provided with a plurality of position adjusting piece 693 for playing the position adjusting effect of supporting disc 692, position adjusting piece 693 is hydraulic cylinder;

[0021] Please refer to Figure 2 And Figure 3In order to make the function of the supporting mechanism 6 more abundant, preferably, the position adjusting piece 693 is fixedly connected with the adjustable supporting plate 65, the position adjusting piece 693 is fixedly connected with the supporting disc 692, the upper portion of the supporting disc 692 is provided with the rotatable supporting plate 68, the supporting disc 692 is provided with the driver 691 for driving the rotatable supporting plate 68 to rotate, the driver 691 is a motor, the two ends of the rotatable supporting plate 68 are provided with a plurality of rotatable limiting plates 66, the rotatable limiting plates 66 are fixedly connected with the rotatable supporting plate 68, the rotatable limiting plates 66 are rotationally connected with the supporting disc 692, the top of the rotatable supporting plate 68 is provided with a plurality of auxiliary supporting plates 67, the auxiliary supporting plates 67 are fixedly connected with the rotatable supporting plate 68, and the output end of the driver 691 is fixedly connected with the rotatable supporting plate 68.

[0022] Please refer to Figure 2 and Figure 3 In order to make the function of the supporting mechanism 6 more abundant, preferably, the lower surface of the supporting disc 692 is provided with the noise reduction pipe 60 for playing a noise reduction role on the driver 691, the noise reduction pipe 60 is made of sound-absorbing cotton, the noise reduction pipe 60 is fixedly connected with the supporting disc 692, the bottom of the position adjusting piece 693 is provided with a plurality of second warning rings 63 for playing a warning role, the second warning rings 63 are reflective rings, the lower surface of the adjustable supporting plate 65 is provided with a plurality of flashing warning lights 61 for playing a warning role, the lower surface of the adjustable supporting plate 65 is provided with a plurality of transparent protective shells 62 for playing a protection role on the flashing warning lights 61, the transparent protective shells 62 are plastic shells, the transparent protective shells 62 are fixedly connected with the adjustable supporting plate 65, the lower surface of the transparent protective shells 62 is provided with a plurality of limiting reinforcing plates 64 for playing a reinforcing role, and the limiting reinforcing plates 64 are fixedly connected with the adjustable supporting plate 65.

[0023] Embodiment two: please refer to Figures 1-3The utility model provides a technical scheme: a kind of jib for aerial work platform, including telescopic arm 3, the one end of telescopic arm 3 is provided with first connecting base 1, the below of telescopic arm 3 is provided with amplitude cylinder 7, the lower surface of telescopic arm 3 is fixedly connected with the second connecting base 4 of amplitude cylinder 7 rotation connection, the one end of telescopic arm 3 close to first connecting base 1 is provided with a plurality of first warning ring 2 for playing warning effect, first warning ring 2 is fluorescent ring, first warning ring 2 is fixedly connected with telescopic arm 3, the other end of telescopic arm 3 is provided with limit connector 5, the use of limit connector 5 is prior art, the one end of limit connector 5 away from telescopic arm 3 is provided with support mechanism 6, support mechanism 6 includes adjustable support plate 65, adjustable support plate 65 is fixedly connected with limit connector 5, the above of adjustable support plate 65 is provided with support disc 692, the both ends of adjustable support plate 65 are provided with a plurality of position adjusting piece 693 for playing position adjusting effect to support disc 692, position adjusting piece 693 is air cylinder;

[0024] Please refer to Figure 2 And Figure 3 , to make the function of support mechanism 6 more abundant, in the embodiment, preferably, position adjusting piece 693 is fixedly connected with adjustable support plate 65, position adjusting piece 693 is fixedly connected with support disc 692, the above of support disc 692 is provided with rotatable support plate 68, support disc 692 is provided with driver 691 for driving rotatable support plate 68 to rotate, driver 691 is pneumatic motor, the both ends of rotatable support plate 68 are provided with a plurality of rotatable limit plate 66, rotatable limit plate 66 is fixedly connected with rotatable support plate 68, rotatable limit plate 66 is rotationally connected with support disc 692, the top of rotatable support plate 68 is provided with a plurality of auxiliary support plate 67, auxiliary support plate 67 is fixedly connected with rotatable support plate 68, the output end of driver 691 is fixedly connected with rotatable support plate 68;

[0025] Please refer to Figure 2 And Figure 3In order to make the function of the supporting mechanism 6 more abundant, in the embodiment, the lower surface of the supporting disc 692 is preferably provided with a noise reduction pipe 60 for playing a noise reduction role on the driver 691, the noise reduction pipe 60 is made of an acoustic baffle, the noise reduction pipe 60 is fixedly connected with the supporting disc 692, the bottom of the position adjusting part 693 is provided with a plurality of second warning rings 63 for playing a warning role, the second warning rings 63 are fluorescent rings, the lower surface of the adjustable supporting plate 65 is provided with a plurality of flashing warning lights 61 for playing a warning role, the lower surface of the adjustable supporting plate 65 is provided with a plurality of transparent protective shells 62 for playing a protection role on the flashing warning lights 61, the transparent protective shells 62 are tempered glass shells, the transparent protective shells 62 are fixedly connected with the adjustable supporting plate 65, and the lower surface of the transparent protective shell 62 is provided with a plurality of limiting reinforcing plates 64 for playing a reinforcing role at both ends, and the limiting reinforcing plates 64 are fixedly connected with the adjustable supporting plate 65.

[0026] The working principle and use process of the utility model are as follows: before use, the arm frame is installed on the machine, and the workbench is fixed on the upper surface of the rotatable supporting plate 68, in use, the position and posture of the workbench are adjusted through the arm frame, in addition, the position adjusting part 693 is controlled to stretch or shrink, at this time, the workbench is correspondingly moved up or down, in addition, the rotatable supporting plate 68 is driven to rotate by a certain angle through the driver 691, at this time, the workbench rotates by a certain angle, so that the posture of the workbench is further adjusted, thereby improving the applicability of the aerial work platform.

[0027] Therefore, through the cooperation of multiple structures, the user can adjust the posture of the workbench multiple times, and the workbench can be driven to rotate, so that the arm frame has better posture adjustment effect on the workbench, and the user experience of the arm frame is improved, secondly, the utility model has a warning function, so that the function of the arm frame is more abundant, in addition, the utility model has the advantages of simple structure and convenient use, and is worth promoting and using.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An aerial work platform arm, comprising a telescopic arm, one end of the telescopic arm is provided with a first connecting base, the telescopic arm is provided below with a luffing oil cylinder, the lower surface of the telescopic arm is fixedly connected with a second connecting base which is rotationally connected with the luffing oil cylinder, characterized in that: The other end of the telescopic arm is provided with a limiting connector, the limiting connector is provided with a supporting mechanism away from the one end of the telescopic arm, the supporting mechanism comprises an adjustable supporting plate, the adjustable supporting plate is fixedly connected with the limiting connector, the upper side of the adjustable supporting plate is provided with a supporting disc, and the two ends of the adjustable supporting plate are provided with a plurality of position adjusting pieces for adjusting the position of the supporting disc.

2. The aerial work platform jib as claimed in claim 1, characterized in that: The position adjusting piece is fixedly connected with the adjustable supporting plate, the position adjusting piece is fixedly connected with the supporting disc, the upper side of the supporting disc is provided with a rotatable supporting plate, and the supporting disc is provided with a driver for driving the rotatable supporting plate to rotate.

3. A jib for a aerial work platform according to claim 2, characterized in that: The two ends of the rotatable supporting plate are provided with a plurality of rotatable limiting plates, the rotatable limiting plates are fixedly connected with the rotatable supporting plate, and the rotatable limiting plates are rotationally connected with the supporting disc.

4. The aerial work platform boom of claim 3, wherein: The top of the rotatable supporting plate is provided with a plurality of auxiliary supporting plates, the auxiliary supporting plates are fixedly connected with the rotatable supporting plate, and the output end of the driver is fixedly connected with the rotatable supporting plate.

5. The aerial work platform boom of claim 4, wherein: The lower surface of the supporting disc is provided with a noise reduction pipe for reducing the noise of the driver, the noise reduction pipe is fixedly connected with the supporting disc, and the bottom of the position adjusting piece is provided with a plurality of second warning rings for warning.

6. The aerial work platform boom according to claim 5, characterized in that: The lower surface of the adjustable supporting plate is provided with a plurality of flashing warning lights for warning, and the lower surface of the adjustable supporting plate is provided with a plurality of transparent protective shells for protecting the flashing warning lights.

7. The aerial work platform boom according to claim 6, characterized in that: The transparent protective shell is fixedly connected with the adjustable supporting plate, the lower surface of the transparent protective shell is provided with a plurality of limiting reinforcing plates for reinforcing at intervals, and the limiting reinforcing plates are fixedly connected with the adjustable supporting plate.

8. A jib for a aerial work platform according to any one of claims 1-7, characterized in that: The one end of the telescopic arm close to the first connecting base is provided with a plurality of first warning rings for warning, and the first warning rings are fixedly connected with the telescopic arm.

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