CN220888775U - Fork truck extension arm - Google Patents

Abstract

The utility model discloses a forklift lengthening arm, which comprises a connecting arm support and a supporting main shaft, wherein the connecting arm support is positioned above the supporting main shaft, a first shaft sleeve is fixedly arranged at the end part of the connecting arm support, a lengthening main arm is fixedly arranged at the end part of the supporting main shaft, and a second shaft sleeve is fixedly arranged at one end of the lengthening main arm. This forklift extension arm sets up first axle sleeve and second axle sleeve respectively through the tip at connection arm support and extension master arm for during the assembly, be convenient for with shaft body structure interlude wherein, and then install additional, and through setting up fixed axle, back shaft and movable arm strip at the tip that extends the arm support and articulated support to articulated arm seat, and through setting up fastening mechanism at the tip of articulated arm seat, it is more convenient when making loading, reached the effect of being convenient for and loading with current forklift arm support, realized the effect of being convenient for prolong forklift arm support, be convenient for adjust according to the forklift operation demand, the flexibility has been greatly improved.

Description

Fork truck extension arm

Technical Field

The utility model relates to the technical field of engineering equipment, in particular to a forklift extension arm.

Background

The forklift is a kind of earth and stone construction machinery widely used in construction engineering such as highway, railway, architecture, hydropower, harbor, mine, etc., and is mainly used for shoveling scattered materials such as soil, sand, lime, coal, etc., and also can be used for slightly shoveling ore, hard soil, etc., and can be used for loading and unloading bulldozing, lifting and other materials such as timber by changing different auxiliary working devices.

The forklift needs to control the shovel head through the arm support to carry out excavating operation in the application process, and the existing forklift arm support is inconvenient to install an arm support device in the application process, so that the forklift is inconvenient to adjust operation, and the flexibility is poor.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a forklift extension arm, which solves the problems that the existing forklift arm is inconvenient to install an arm support device in an application process, so that the operation of the forklift is inconvenient to adjust.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a forklift extension arm, includes connection arm support and support main shaft, and connection arm support is located the top of support main shaft, connection arm support's tip fixed mounting has first axle sleeve, support main shaft's tip fixed mounting has extension main arm, extension main arm's one end fixed mounting has the second axle sleeve, extension main arm keeps away from the one end fixed mounting of second axle sleeve has extension arm support, extension arm support's tip runs through and fixedly peg graft there is the fixed axle, the surface rotation of fixed axle has cup jointed the articulated arm seat, fastening mechanism is installed to the tip of articulated arm seat, extension main arm's surface and the top part of articulated arm seat all peg graft the back shaft, extension main arm's surface and the top part of articulated arm seat have the movable arm strip through the back shaft articulated.

Preferably, the connecting arm support comprises a main arm plate and a protruding arm strip, and the protruding arm strip is fixedly arranged on the front surface and the back surface of the main arm plate.

Preferably, the fastening mechanism comprises a connecting strap, a fastening threaded shaft and a fastening bolt, and the connecting strap is fixed with the articulated arm seat through the fastening threaded shaft and the fastening bolt.

Preferably, the inner diameters of the first shaft sleeve and the second shaft sleeve are equal, and the ends of the first shaft sleeve and the second shaft sleeve, which are respectively connected with the arm support and the lengthened main arm, penetrate through and are fixedly inserted.

Preferably, the number of the lengthened main arms is two, and the two lengthened main arms are respectively and fixedly arranged at two ends of the supporting main shaft.

Preferably, the number of the extension arm frames connected with each extension main arm is two, and the two extension arm frames are fixedly arranged at two ends of the fixed shaft connected with the extension arm frames respectively.

Compared with the prior art, the utility model has the beneficial effects that: this forklift extension arm sets up first axle sleeve and second axle sleeve respectively through the tip at connection arm support and extension master arm for during the assembly, be convenient for with shaft body structure interlude wherein, and then install additional, and through setting up fixed axle, back shaft and movable arm strip at the tip that extends the arm support and articulated support to articulated arm seat, and through setting up fastening mechanism at the tip of articulated arm seat, it is more convenient when making loading, reached the effect of being convenient for and loading with current forklift arm support, realized the effect of being convenient for prolong forklift arm support, be convenient for adjust according to the forklift operation demand, the flexibility has been greatly improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is another perspective view of the structure of the present utility model;

Fig. 3 is a front view of the structure of the present utility model.

In the figure: the device comprises a connecting arm support 1, a first shaft sleeve 2, a supporting main shaft 3, a buckling convex plate 4, a lengthened main arm 5, an extended arm support 6, a fixed shaft 7, an articulated arm seat 8, a fastening mechanism 9, a supporting shaft 10, a movable arm strip 11, a second shaft sleeve 12, a main arm plate 101, a convex arm strip 102, a connecting lapping plate 901, a fastening threaded shaft 902 and a fastening bolt 903.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a forklift extension arm comprises a connection arm support 1 and a support main shaft 3, wherein the connection arm support 1 is located above the support main shaft 3, a first shaft sleeve 2 is fixedly installed at the end part of the connection arm support 1, a lengthened main arm 5 is fixedly installed at the end part of the support main shaft 3, a second shaft sleeve 12 is fixedly installed at one end of the lengthened main arm 5, a buckling convex plate 4 is fixedly installed on the surface of the lengthened main arm 5, an extension arm support 6 is fixedly installed at one end of the lengthened main arm 5 far away from the second shaft sleeve 12, a fixed shaft 7 penetrates through and fixedly connected with the end part of the extension arm support 6, a hinge arm seat 8 is rotatably sleeved on the surface of the fixed shaft 7, a fastening mechanism 9 is installed at the end part of the hinge arm seat 8, a supporting shaft 10 is connected with the surface of the lengthened main arm 5 and the top end part of the hinge arm seat 8 in a hinged manner through the supporting shaft 10, and a movable arm bar 11 is hinged to the surface of the lengthened main arm 5 and the top part of the hinge arm seat 8.

In the utility model, the connecting arm support 1 comprises a main arm plate 101 and a convex arm strip 102, wherein the convex arm strip 102 is fixedly arranged on the front surface and the back surface of the main arm plate 101; more specifically, by providing the protruding arm strips 102 fixedly provided on the front and rear surfaces of the main arm plate 101, the structural overall strength is improved.

In the utility model, the fastening mechanism 9 comprises a connecting butt strap 901, a fastening threaded shaft 902 and a fastening bolt 903, wherein the connecting butt strap 901 is fixed with the articulated arm seat 8 through the fastening threaded shaft 902 and the fastening bolt 903; more specifically, by providing the connection strap 901 fixed to the articulated arm seat 8 by the fastening screw shaft 902 and the fastening bolt 903, the articulated arm seat 8 is easily installed with an external structure.

In the utility model, the inner diameters of the first shaft sleeve 2 and the second shaft sleeve 12 are equal, and the ends of the first shaft sleeve 2 and the second shaft sleeve 12, which are respectively connected with the arm support 1 and the lengthened main arm 5, penetrate and are fixedly inserted; more specifically, the inner diameters of the first shaft sleeve 2 and the second shaft sleeve 12 are equal, so that the loading is more convenient, the loading shaft bodies are unified,

In the utility model, the number of the lengthened main arms 5 is two, and the two lengthened main arms 5 are respectively and fixedly arranged at two ends of the supporting main shaft 3; more specifically, by arranging two lengthened main arms 5 which are respectively and fixedly arranged at two ends of the supporting main shaft 3, the whole structure is symmetrical, and stable support is conveniently provided after the main arms are additionally arranged.

In the utility model, the number of the extension arm frames 6 connected with each extension main arm 5 is two, and the two extension arm frames 6 are fixedly arranged at the two ends of the fixed shaft 7 connected with the extension arm frames respectively; more specifically, by providing two extension arms 6 fixedly installed at both ends of the fixed shaft 7 to which they are connected, respectively, the fixed shaft 7 is supported more stably and reliably.

In summary, the first shaft sleeve 2 and the second shaft sleeve 12 are respectively arranged at the end parts of the connecting arm support 1 and the lengthened main arm 5, so that the shaft body structure is convenient to penetrate into during assembly, and further the assembly is performed, the hinge arm seat 8 is hinged and supported by arranging the fixed shaft 7, the supporting shaft 10 and the movable arm strip 11 at the end part of the extending arm support 6, and the fastening mechanism 9 is arranged at the end part of the hinge arm seat 8, so that the connection assistance can be provided during loading of the hinge arm seat 8; therefore, the problem that the conventional forklift arm frame is inconvenient to install an arm frame device in an application process, so that the forklift operation is inconvenient to adjust is solved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a forklift extension arm, includes connection arm support (1) and support main shaft (3), and connection arm support (1) is located the top of supporting main shaft (3), a serial communication port, the tip fixed mounting of connection arm support (1) has first axle sleeve (2), the tip fixed mounting of supporting main shaft (3) has extension main arm (5), the one end fixed mounting of extension main arm (5) has second axle sleeve (12), the surface fixed mounting of extension main arm (5) has lock flange (4), the one end fixed mounting that second axle sleeve (12) was kept away from to extension main arm (5) has extension arm support (6), the tip of extension arm support (6) runs through and fixedly peg graft and has fixed axle (7), the surface rotation of fixed axle (7) has cup jointed articulated arm seat (8), fastening mechanism (9) are installed to the tip of articulated arm seat (8), the surface of extension main arm (5) and the top part of articulated arm seat (8) all peg graft and have back shaft (10), the surface of extension main arm (5) and articulated arm seat (8) have expansion joint movable bar (11) through back shaft (10).

2. The forklift extension arm according to claim 1, wherein the connecting boom (1) comprises a main boom plate (101) and a protruding boom bar (102), and the protruding boom bar (102) is fixedly arranged on the front surface and the back surface of the main boom plate (101).

3. A forklift add-on arm according to claim 1, characterized in that the fastening means (9) comprise a connection strap (901), a fastening threaded shaft (902) and a fastening bolt (903), the connection strap (901) being fastened to the articulated arm seat (8) by means of the fastening threaded shaft (902) and the fastening bolt (903).

4. The forklift extension arm according to claim 1, wherein the inner diameters of the first shaft sleeve (2) and the second shaft sleeve (12) are equal, and the ends of the first shaft sleeve (2) and the second shaft sleeve (12) respectively connected with the arm support (1) and the extension main arm (5) penetrate and are fixedly inserted.

5. A forklift extension arm according to claim 1, characterized in that the number of extension main arms (5) is two, and that the two extension main arms (5) are fixedly mounted at both ends of the support main shaft (3), respectively.

6. A forklift extension arm according to claim 1, characterized in that the number of extension arms (6) to which each extension main arm (5) is connected is two, and that the two extension arms (6) are fixedly mounted at both ends of a fixed shaft (7) to which they are connected, respectively.