CN215788048U

CN215788048U - Equipment inspection machine of fork truck portal

Info

Publication number: CN215788048U
Application number: CN202121808138.6U
Authority: CN
Inventors: 郭纯建; 曹利; 王小雅
Original assignee: Jinan Huafei Cnc Machinery Co ltd
Current assignee: Jinan Huafei Cnc Machinery Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an assembling and correcting machine for a forklift portal frame, which comprises a support frame, a hydraulic rod, a motor, a mounting plate, a connecting plate, a measuring instrument and a moving plate, wherein the hydraulic rod is arranged at the upper end of the support frame, the motor is arranged on one side of the hydraulic rod, the mounting plate is arranged on one side of the motor, the measuring instrument and the connecting plate are arranged on the outer wall of one side of the mounting plate, the moving plate is arranged on one side of the mounting plate, a limiting pipe and a limiting column are arranged at one end, opposite to the moving plate, of the mounting plate, a stroke opening is formed in the connecting plate, one end of the measuring instrument penetrates through the stroke opening, a sliding block is arranged at one end, opposite to the mounting plate, of the moving plate, a sliding groove is formed in the mounting plate, and an extrusion block is arranged at one end of the hydraulic rod. According to the utility model, the motor drives the mounting plate to rotate to the rear end of the chain, the hydraulic rod drives the extrusion block to extrude the chain, and the movable plate extrusion measuring instrument is used for correcting the chain, so that the measuring accuracy is higher, and the practical use of the forklift is facilitated.

Description

Equipment inspection machine of fork truck portal

Technical Field

The utility model relates to the technical field of forklifts, in particular to an assembling and correcting machine for a forklift gantry.

Background

The forklift gantry is a main bearing structure of the forklift object taking device. The mechanism for lifting the goods is also called a gantry. The forklift truck is composed of an inner gantry, an outer gantry, a fork frame, a fork, a chain wheel, a chain, a lifting oil cylinder, an inclined oil cylinder and the like. According to the requirement of the lifting height of the fork-lift truck, the forklift mast can be made into two stages or multiple stages, and a common forklift mostly adopts a two-stage mast.

There are usually three sections of fully free gantries and two sections of standard gantries, wherein the fully free gantries are usually called as container entry gantries because they can work in containers. The two-stage portal consists of an inner portal and an outer portal, and a fork hung on the fork frame and the fork frame move up and down along the inner portal together by means of fork frame rollers to drive the goods to rise or fall. The inner gantry is driven to lift by a lifting oil cylinder and is also guided by rollers. The two sides behind the door frame are provided with inclined oil cylinders which can lead the door frame to incline forwards or backwards so as to facilitate forking and stacking of goods.

The hoisting chain on most fork truck portal frames adopts double-chain type. The lifting chain has two kinds of piece formula lifting chain and bush roller chain, and during fork truck portal assembling process, chain assembling process overlength and short enough can all influence fork truck and use, and two chains one elasticity one can cause a chain to transship and unbalance loading, arouses that crotch and interior portal motion are unstable, inflexible, and current chain mostly is that the staff relies on the experience of work to install the correction to the chain, causes the error easily, influences fork truck's effective use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembly correcting machine for a forklift mast, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an equipment inspection machine of fork truck portal, includes support frame, hydraulic stem, motor, mounting panel, connecting plate, measuring apparatu and movable plate, the support frame upper end is provided with the hydraulic stem, hydraulic stem one side is provided with the motor, motor one side is provided with the mounting panel, mounting panel one side outer wall is provided with measuring apparatu and connecting plate respectively, mounting panel one side edge is provided with the movable plate, the mounting panel is provided with spacing pipe and spacing post respectively with the relative one end of movable plate, the inside stroke mouth of having seted up of connecting plate, measuring apparatu one end runs through the stroke mouth, the relative mounting panel one end of movable plate is provided with the slider of symmetric distribution, the inside spout of seting up symmetric distribution of mounting panel, hydraulic stem one end is provided with the extrusion piece.

Preferably, one end of the measuring instrument penetrating through the stroke port is connected with the limiting column.

Preferably, the sliding block is slidably mounted in the sliding groove.

Preferably, the four corners of the lower surface of the support frame are arranged on the universal wheels.

Preferably, the outer wall of one side of the support frame is provided with a measuring rod.

Preferably, the limiting column is inserted into the limiting pipe.

Preferably, the inner parts of the opposite ends of the extrusion block and the moving plate are provided with measuring grooves.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching of the support frame and the measuring rod, the movable support plate drives the measuring rod to move, when the measuring rod and the chain are mutually attached together, through the matching of the motor and the mounting plate, the motor drives the mounting plate to rotate, the rotating plate rotates to the rear side of the chain, so that the measuring groove in the movable plate corresponds to the chain, through the matching of the hydraulic rod and the extrusion block, the hydraulic rod operates to drive the extrusion block to transversely move, the hydraulic rod drives the extrusion block to apply force to the chain, through the matching of the movable plate and the measuring instrument, the movable plate drives the limiting column to extrude one end of the measuring instrument, and one end of the measuring instrument probe displays the extrusion stroke, so that the problem of error easily caused by manual chain installation and correction is effectively avoided, and the use effect of the forklift is better.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the connecting plate of the present invention;

fig. 4 is a schematic sectional view of the movable plate side of the present invention.

In the figure: 1. a support frame; 2. a universal wheel; 3. a hydraulic lever; 4. a motor; 5. a measuring rod; 6. extruding the block; 7. mounting a plate; 8. a connecting plate; 9. a measuring instrument; 10. a travel port; 11. a limiting pipe; 12. a limiting column; 13. a chute; 14. moving the plate; 15. a measuring tank; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 invention. 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides an equipment inspection machine of fork truck portal, includes support frame 1, hydraulic stem 3, motor 4, mounting panel 7, connecting plate 8, measuring apparatu 9 and

movable plate

14, and 1 upper ends of support frame are provided with hydraulic stem 3, and support frame 1 is calibration equipment's main part bearing structure for detect fork truck chain spare, hydraulic stem 3 divide into two parts, is used for driving extrusion piece 6 lateral shifting, and hydraulic stem 3 produces 49N's power. Support frame 1 lower surface four corners department all sets up in universal wheel 2, as is known by technical personnel in the field, universal wheel 2 provides the common use, it all belongs to conventional means or common general knowledge, it is no longer repeated here, technical personnel in the field can carry out arbitrary apolegamy according to its needs or facility, universal wheel 2 is used for driving the nimble removal of support frame 1, make things convenient for the staff to use the inspection machine, when the inspection machine reaches the detection position, brake block through universal wheel 2 from the area is fixed the inspection machine case, avoid taking place to remove when detecting the inspection machine to the chain.

The outer wall of one side of the support frame 1 is provided with a measuring rod 5. The measuring rod 5 is used for measuring the distance between the chain and the correcting machine, when the measuring rod 5 is contacted with the chain, the correcting machine is fixed, and the hydraulic rod 3 is started to detect the chain. One side of the hydraulic rod 3 is provided with a motor 4, as is well known to those skilled in the art, the provision of the motor 4 is common and is common to conventional means or common knowledge, and will not be described herein again, and those skilled in the art can optionally select and match the motor 4 according to their needs or convenience, and the motor 4 is used for driving the mounting plate 7 to rotate.

And a mounting plate 7 is arranged on one side of the motor 4, and the mounting plate 7 is used for connecting a measuring instrument 9 and a connecting plate 8. The outer wall of one side of the mounting plate 7 is provided with the measuring instrument 9 and the connecting plate 8 respectively, when a hoisting chain is mounted, the hoisting chain is too long, the hoisting height cannot meet the requirement, the too short hoisting chain can cause a serious accident that the fork frame runs out of the inner door return channel steel, one chain is loose and one chain is tight, one chain can be overloaded and unbalanced, and the fork frame and the inner door frame are caused to be unstable and inflexible in motion. Therefore, the two chains must be adjusted to stop the forklift on a flat ground, the gantry is in a vertical state, the fork is lowered to the ground, the lifting cylinder piston is lowered to a bottom dead center, the chains are installed, one ends of the two chains are connected with the fork frame and locked, the chains are enabled to bypass the pulleys, the other ends of the two chains are connected with the lifting cylinder body flange or the outer gantry beam, and the length of the chains is adjusted through the hinge bolts. The distance between the hydraulic rod 3 and the ground is 1000 millimeters, the extrusion block 6 is driven to extrude the chain by 49N force, the chain drives the movable plate 14 to move transversely, the movable plate 14 drives one end of the measuring head 9 to measure the stroke of the chain, the moving distance is qualified when the moving distance is less than 20 millimeters, the other chain is adjusted by the same method, the problem that errors are generated when the chain is manually installed and corrected is effectively avoided, and the correction effect is better.

A stroke opening 10 is formed in the connecting plate 8, one end of the measuring instrument 9 penetrates through the stroke opening 10, one end of the measuring instrument 9, which penetrates through the stroke opening 10, is connected with a limiting column 12, the moving plate 14 pushes a detection head at one end of the measuring instrument 9 through the positioning column during transverse movement, the detection head at one end of the measuring instrument 9 moves inside the stroke opening 10, and the stroke of the moving plate 14 is effectively detected. And a moving plate 14 is arranged at one side edge of the mounting plate 7, and the moving plate 14 is used for connecting a sliding block 16 and the limiting column 12. The mounting panel 7 is provided with spacing pipe 11 and spacing post 12 respectively with the relative one end of movable plate 14, and spacing post 12 is pegged graft inside spacing pipe 11, and at the in-process of 14 lateral shifting of movable plate, spacing post 12 is pegged graft inside spacing pipe 11, has played fine spacing effect to spacing post 12, avoids the in-process that spacing post 12 removed to take place the skew, influences the measurement accuracy of measuring apparatu 9.

The movable plate 14 is provided with symmetrically distributed sliders 16 at one end opposite to the mounting plate 7, symmetrically distributed sliding grooves 13 are formed in the mounting plate 7, and the sliders 16 are slidably mounted in the sliding grooves 13. In the moving process of the moving plate 14, the sliding block 16 is slidably mounted inside the sliding groove 13, so that the sliding block 16 can drive the moving plate 14 to stably move transversely on the outer wall of the mounting plate 7. 3 one end of hydraulic stem is provided with extrusion piece 6, and extrusion piece 6 has all seted up measuring tank 15 with the inside relative one end of movable plate 14, and measuring tank 15 parcel is in chain outer wall one end, avoids carrying out the in-process that promotes to the chain, and the skew takes place for the chain, influences measuring apparatu 9's detection data.

The working principle is as follows: in the practical application process, the support frame 1 is pushed, the universal wheel 2 is stressed to move at the ground end, the measuring rod 5 is opposite to one end of the chain, when the measuring rod 5 contacts with the chain along with the support frame 1, the motor 4 operates, the motor 4 drives the mounting plate 7 to rotate, the mounting plate 7 rotates to the rear end of the chain, so that the measuring grooves 15 correspond to each other, the hydraulic rod 3 is started, the hydraulic rod 3 drives the extrusion block 6 to move transversely, the extrusion block 6 which moves transversely pushes the chain, the chain has different strokes extruded by the extrusion block 6 according to different practical installation conditions, the chain is positioned in the measuring groove 15, the chain is stressed to drive the movable plate 14 to move transversely, the transverse moving plate 14 drives the limit column 12 to move transversely, the transversely moving limit column 12 extrudes the detection head of the measuring instrument 9, the installation condition of the chain is judged according to the stroke data of the measuring instrument 9, so as to effectively correct the chain, effectively avoided the staff to install the problem that produces the error in the correction process to the chain, influence fork truck and use, fork truck's actual application effect is better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an equipment inspection machine of fork truck portal, includes support frame (1), hydraulic stem (3), motor (4), mounting panel (7), connecting plate (8), measuring apparatu (9) and movable plate (14), its characterized in that: a hydraulic rod (3) is arranged at the upper end of the supporting frame (1), a motor (4) is arranged at one side of the hydraulic rod (3), a mounting plate (7) is arranged on one side of the motor (4), a measuring instrument (9) and a connecting plate (8) are respectively arranged on the outer wall of one side of the mounting plate (7), a movable plate (14) is arranged at the edge of one side of the mounting plate (7), a limiting pipe (11) and a limiting column (12) are respectively arranged at one end of the mounting plate (7) opposite to the movable plate (14), a stroke opening (10) is arranged in the connecting plate (8), one end of the measuring instrument (9) penetrates through the stroke opening (10), one end of the moving plate (14) opposite to the mounting plate (7) is provided with symmetrically distributed sliding blocks (16), the mounting plate (7) is internally provided with symmetrically distributed sliding chutes (13), and one end of the hydraulic rod (3) is provided with an extrusion block (6).

2. The assembly correction machine of a forklift mast according to claim 1, characterized in that: one end of the measuring instrument (9) penetrating through the stroke port (10) is connected with the limiting column (12).

3. The assembly correction machine of a forklift mast according to claim 1, characterized in that: the sliding block (16) is installed inside the sliding groove (13) in a sliding mode.

4. The assembly correction machine of a forklift mast according to claim 1, characterized in that: the four corners of the lower surface of the support frame (1) are arranged on the universal wheels (2).

5. The assembly correction machine of a forklift mast according to claim 1, characterized in that: the outer wall of one side of the support frame (1) is provided with a measuring rod (5).

6. The assembly correction machine of a forklift mast according to claim 1, characterized in that: the limiting column (12) is inserted into the limiting pipe (11).

7. The assembly correction machine of a forklift mast according to claim 1, characterized in that: the inner parts of the opposite ends of the extrusion block (6) and the moving plate (14) are provided with measuring grooves (15).