CN217996705U

CN217996705U - Flip type valve rod operating mechanism of electric forklift

Info

Publication number: CN217996705U
Application number: CN202221550568.7U
Authority: CN
Inventors: 万和春; 孙胜峰; 张绪东; 林士根
Original assignee: Anhui Vmax Heavy Industry Co ltd
Current assignee: Anhui Vmax Heavy Industry Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-09
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an electric fork truck flip formula valve rod operating device, including the link, link bottom outer wall is fixed with the mounting bracket, and link both sides outer wall is pegged graft respectively has the hinge bolt, and hinge bolt outer wall rotates and is connected with the nylon spacer, and nylon spacer one side outer wall is fixed with the mount, and the mount outer wall is opened has the circular jack that a plurality of arcs distribute, and link one side outer wall is opened has circular through-hole, and circular through-hole inner wall is fixed with the steel backing bush, and it has the pull rod to peg graft on the steel backing bush inner wall, and pull rod one side outer wall is fixed with the locating pin. The utility model discloses staff's accessible nylon spacer upwards rotates the mounting bracket to suitable angle, loosens the pull rod afterwards, and the effect that the pull rod can receive the torsional spring resilience resets through the screw thread, in the locating pin that lets pull rod one side insert mount one side and be the corresponding locating pin of convex arranging, supports and spacing the position of mounting bracket, makes things convenient for the staff to maintain the multiple unit valve of mounting bracket inner wall installation.

Description

Flip type valve rod operating mechanism of electric forklift

Technical Field

The utility model relates to a fork truck accessory technical field especially relates to an electric fork truck flip formula valve rod operating device.

Background

Along with the popularization of the electric fork-lift truck, the superiority of the electric fork-lift truck is more and more recognized by people, when the electric fork-lift truck is used, a multi-way valve operating mechanism in the electric fork-lift truck needs to be periodically overhauled, and the existing electric fork-lift truck usually needs to firstly remove a support on one side of the multi-way valve and then remove the multi-way valve from the support to maintain the multi-way valve, so that the multi-way valve is inconvenient to maintain.

In order to solve the problems, through search, the Chinese patent with the application number of CN201920989420.5 discloses a forklift with a turnover type multi-way valve operating mechanism, which comprises a forklift body; a battery box is arranged on the vehicle body; a battery pack is arranged in the battery box; the battery box is provided with the battery cover, but above-mentioned technical scheme still has the problem that can't directly upwards turn the mounting bracket when needing to maintain the multiple unit valve because not set up the mechanism that can be convenient carries out the tilting to the multiple unit valve mounting bracket to can't conveniently maintain the multiple unit valve inside the mounting bracket.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric forklift flip type valve rod operating mechanism.

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

the utility model provides an electric fork truck flip formula valve rod operating device, which comprises a connecting rack, link bottom outer wall is fixed with the mounting bracket, link both sides outer wall is pegged graft respectively has the hinge bolt, hinge bolt outer wall rotates and is connected with the nylon spacer, nylon spacer one side outer wall is fixed with the mount, the mount outer wall is opened has the circular jack of a plurality of convex distributions, link one side outer wall is opened has circular through-hole, circular through-hole inner wall is fixed with the steel backing bush, steel backing bush inner wall is pegged graft and is had the pull rod, pull rod one side outer wall is fixed with the locating pin, the locating pin is pegged graft on the inner wall of circular jack, the pull rod outer wall is fixed with the elastic retainer ring, the torsional spring has been cup jointed to the pull rod outer wall, torsional spring both sides outer wall sets up respectively on one side outer wall of link and mount.

As a further aspect of the present invention: the outer wall of one side of the fixing frame is fixedly provided with a connecting plate, and the outer wall of one side of the connecting plate is fixedly provided with a support.

As a further aspect of the present invention: the inner wall of the fixing frame is inserted with a pin shaft, the pin shaft penetrates through the outer walls of two sides of the fixing frame, the outer wall of the pin shaft is rotatably connected with an adjusting spacer bush, the outer wall of the adjusting spacer bush is fixed with a movable sheet, and the outer wall of the movable sheet is fixed with a valve rod.

As a further aspect of the present invention: the outer wall of the movable piece is rotatably connected with a connecting frame, the outer wall of the bottom of the connecting frame is fixedly provided with an installing frame, the inner wall of the installing frame is rotatably connected with a connecting pin, and the outer wall of the connecting pin is inserted with an inserting rod.

As a further aspect of the present invention: and a connecting cap is fixed on the outer wall of one side of the pull rod.

As a further aspect of the present invention: the outer wall of one side of the mounting rack is provided with a plurality of circular through grooves, and the inner walls of the circular through grooves are spliced with mounting bolts.

As a further aspect of the present invention: and the outer walls of the connecting frame and the mounting frame are respectively provided with an anti-corrosion layer.

As a further aspect of the present invention: an internal thread through hole is formed in the outer wall of one side of the connecting frame, and a limiting bolt is connected to the inner wall of the internal thread through hole through threads.

The beneficial effects of the utility model are that:

1. the staff rotates the pull rod to one side at first, the pull rod can remove to the steel backing bush outside under the drive of screw thread this moment, the locating pin of pulling pull rod one side shifts out from one of them circular jack in mount one side, remove the spacing to the mounting bracket, the staff can upwards rotate the mounting bracket to suitable angle through the nylon spacer at this moment, loosen the pull rod afterwards, the pull rod can receive the effect that the torsional spring kick-backed and reset this moment, let the locating pin of pull rod one side insert in the locating pin that mount one side is the correspondence of convex arranging through the screw thread once more, support and spacing the position of mounting bracket, make things convenient for the staff to maintain the multiple unit valve of mounting bracket inner wall installation.

2. Staff's accessible stimulate the valve rod from top to bottom and drive the movable plate and rotate at the outer wall of round pin axle through the adjustment spacer sleeve to promote the splice box and the installing frame of movable plate outer wall connection and reciprocate, thereby drive the inserted bar and reciprocate and operate the multiple unit valve.

3. The limiting bolt can limit the vertical rotation amplitude of the mounting frame, so that the mounting frame is prevented from colliding with other equipment in the electric forklift due to the fact that a worker excessively rotates the mounting frame, and the safety of the valve rod operating mechanism during operation is improved; the outer walls of the connecting frame and the mounting frame are coated with the anti-corrosion layer, so that the service life of the connecting frame and the mounting frame can be prolonged, and the connecting frame and the mounting frame are prevented from being excessively corroded.

Drawings

Fig. 1 is a schematic front view of a flip-type valve rod operating mechanism of an electric forklift according to the present invention;

fig. 2 is a schematic side view of the flip-type valve rod operating mechanism of the electric forklift according to the present invention;

fig. 3 is a schematic top structural view of a flip type valve rod operating mechanism of an electric forklift according to the present invention;

fig. 4 is the schematic view of the internal structure of the fixing frame of the flip type valve rod operating mechanism of the electric forklift.

In the figure: 1-connecting frame, 2-mounting frame, 3-mounting bolt, 4-inserted link, 5-connecting pin, 6-mounting frame, 7-connecting frame, 8-movable sheet, 9-valve rod, 10-support, 11-connecting plate, 12-steel back bush, 13-pull rod, 14-connecting cap, 15-nylon spacer bush, 16-hinge bolt, 17-fixing frame, 18-pin shaft, 19-adjusting spacer bush, 20-torsion spring, 21-elastic retainer ring, 22-locating pin and 23-limiting bolt.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

A flip type valve rod operating mechanism of an electric forklift comprises a connecting frame 1, wherein a mounting frame 2 is welded on the outer wall of the bottom of the connecting frame 1, hinge bolts 16 are respectively inserted into the outer walls of two sides of the connecting frame 1, the outer wall of each hinge bolt 16 is rotatably connected with a nylon spacer sleeve 15, a fixing frame 17 is fixed on the outer wall of one side of each nylon spacer sleeve 15, a plurality of circular inserting holes distributed in an arc shape are formed in the outer wall of the fixing frame 17, a circular through hole is formed in the outer wall of one side of the connecting frame 1, a steel back bush 12 is fixed on the inner wall of the circular through hole, a pull rod 13 is inserted into the inner wall of the steel back bush 12, a positioning pin 22 is welded on the outer wall of one side of the pull rod 13, the positioning pin 22 is inserted into the inner wall of each circular inserting hole, an elastic retainer ring 21 is fixed on the outer wall of the pull rod 13, a torsion spring 20 is sleeved on the outer wall of the pull rod 13, and the outer walls of two sides of the torsion spring 20 are respectively arranged on the outer walls of one side of the connecting frame 1 and the fixing frame 17; the outer wall of one side of the fixing frame 17 is welded with a connecting plate 11, and the outer wall of one side of the connecting plate 11 is welded with a support 10.

The staff at first installs the multiple unit valve in mounting bracket 2 one side, when the needs are maintained the multiple unit valve of 2 inboards of mounting bracket, the staff rotates pull rod 13 to one side at first, pull rod 13 can remove to the steel backing bush 12 outside under the drive of screw thread this moment, thereby the locating pin 22 of pulling pull rod 13 one side shifts out from one of them circular jack in mount 17 one side, thereby remove spacing to mounting bracket 2, the staff can upwards rotate mounting bracket 2 to suitable angle through nylon spacer 15 this moment, loosen pull rod 13 afterwards, pull rod 13 can receive the effect of torsional spring 20 resilience and reset this moment, thereby let locating pin 22 of pull rod 13 one side insert in the corresponding locating pin 22 that mount 17 one side was convex the arranging through the screw thread once more, support and spacing the position of mounting bracket 2, thereby make things convenient for the staff to maintain the multiple unit valve of mounting bracket 2 inner wall installation.

The staff passes through the screw with support 10 and installs corresponding position at electric fork truck at first, welds the connecting plate 11 of mount 17 one side on support 10 afterwards to the completion is to the installation of multiple unit valve.

As shown in fig. 1-4, a pin shaft 18 is inserted into the inner wall of the fixed frame 17, the pin shaft 18 penetrates through the outer walls of the two sides of the fixed frame 17, the outer wall of the pin shaft 18 is rotatably connected with an adjusting spacer 19, the outer wall of the adjusting spacer 19 is fixed with a movable plate 8, and the outer wall of the movable plate 8 is fixed with a valve rod 9; the outer wall of the movable sheet 8 is rotatably connected with a connecting frame 7, the outer wall of the bottom of the connecting frame 7 is fixedly provided with a mounting frame 6, the inner wall of the mounting frame 6 is rotatably connected with a connecting pin 5, and the outer wall of the connecting pin 5 is inserted with an inserted link 4; staff's accessible stimulate valve rod 9 from top to bottom and drive movable plate 8 and rotate at the outer wall of round pin axle 18 through adjusting spacer 19 to promote the splice box 7 and the installing frame 6 of 8 outer wall connections of movable plate and reciprocate, thereby drive inserted bar 4 and reciprocate and operate the multiple unit valve.

As shown in fig. 3, a connecting cap 14 is fixed on the outer wall of one side of the pull rod 13 through a screw; a plurality of circular through grooves are formed in the outer wall of one side of the mounting frame 2, and mounting bolts 3 are inserted into the inner walls of the circular through grooves; the staff fixes spacing to installing the inside multiple unit valve of mounting bracket 2 and other equipment through construction bolt 3.

As shown in fig. 1, the outer walls of the connecting frame 1 and the mounting frame 2 are respectively provided with an anti-corrosion layer; the outer walls of the connecting frame 1 and the mounting frame 2 are coated with the anti-corrosion layers, so that the service lives of the connecting frame 1 and the mounting frame 2 can be prolonged, excessive corrosion of the connecting frame 1 and the mounting frame 2 is avoided, and the protection effect of the connecting frame 1 and the mounting frame 2 on the internal multi-way valve and other equipment is improved.

The working principle is as follows: the staff at first installs the multiple unit valve in mounting bracket 2 one side, when the needs were maintained the multiple unit valve of 2 inboards of mounting bracket, the staff is at first with pull rod 13 outside pulling, the locating pin 22 of pull rod 13 one side at this moment can shift out from one of them circular jack in mount 17 one side, thereby remove the spacing to mounting bracket 2, the staff can upwards rotate mounting bracket 2 to suitable angle through nylon spacer 15 this moment, loosen pull rod 13 afterwards, pull rod 13 can receive the effect that torsional spring 20 kick-backs and reset this moment, thereby it inserts in the locating pin 22 that mount 17 one side is the correspondence of arranging of arc to let the locating pin 22 of pull rod 13 one side, support and spacing the position of mounting bracket 2.

Staff's accessible stimulate valve rod 9 from top to bottom and drive movable plate 8 and rotate at the outer wall of round pin axle 18 through adjusting spacer 19 to promote the splice box 7 and the installing frame 6 of 8 outer wall connections of movable plate and reciprocate, thereby drive inserted bar 4 and reciprocate and operate the multiple unit valve.

Example 2

The present embodiment is an improvement of embodiment 1, as shown in fig. 3 and 4, in which: an internal thread through hole is formed in the outer wall of one side of the connecting frame 1, and a limiting bolt 23 is connected to the inner wall of the internal thread through hole through threads; spacing bolt 23 can carry on spacingly to the vertical rotation range of mounting bracket 2, avoids the staff excessively to rotate mounting bracket 2 and leads to mounting bracket 2 and the inside other equipment of electric fork-lift to collide, the security when having improved the operation of valve rod operating device.

The working principle is as follows: the limit bolt 23 can limit the up-down rotation amplitude of the mounting frame 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric fork truck flip formula valve rod operating device, including link (1), a serial communication port, link (1) bottom outer wall is fixed with mounting bracket (2), link (1) both sides outer wall is pegged graft respectively and is had hinge bolt (16), hinge bolt (16) outer wall rotates and is connected with nylon spacer (15), nylon spacer (15) one side outer wall is fixed with mount (17), mount (17) outer wall is opened has the circular jack of a plurality of convex distributions, link (1) one side outer wall is opened has circular through-hole, circular through-hole inner wall is fixed with steel backing bush (12), steel backing bush (12) inner wall is opened there is the internal thread, steel backing bush (12) inner wall has pull rod (13) through threaded connection, pull rod (13) one side outer wall is fixed with locating pin (22), locating pin (22) are pegged graft on the inner wall of circular jack, pull rod (13) outer wall fixed elastic retainer ring (21), pull rod (13) outer wall has cup jointed torsional spring (20), torsional spring (20) both sides outer wall sets up respectively on link (1) and one side outer wall of mount (17).

2. The valve rod operating mechanism of the flip type valve of the electric fork lift as claimed in claim 1, wherein the outer wall of one side of the fixing frame (17) is fixed with a connecting plate (11), and the outer wall of one side of the connecting plate (11) is fixed with a bracket (10).

3. The valve rod operating mechanism of the flip type valve rod of the electric forklift as claimed in claim 2, wherein the inner wall of the fixed frame (17) is inserted with a pin shaft (18), the pin shaft (18) penetrates through the outer walls of both sides of the fixed frame (17), the outer wall of the pin shaft (18) is rotatably connected with an adjusting spacer bush (19), the outer wall of the adjusting spacer bush (19) is fixed with the movable plate (8), and the outer wall of the movable plate (8) is fixed with the valve rod (9).

4. The flip type valve rod operating mechanism of the electric forklift as claimed in claim 3, wherein the outer wall of the movable plate (8) is rotatably connected with the connecting frame (7), the outer wall of the bottom of the connecting frame (7) is fixed with the mounting frame (6), the inner wall of the mounting frame (6) is rotatably connected with the connecting pin (5), and the outer wall of the connecting pin (5) is inserted with the inserted link (4).

5. The valve stem operating mechanism of the flip type of the electric fork lift as claimed in claim 1, wherein a connecting cap (14) is fixed to an outer wall of one side of the pull rod (13).

6. The flip type valve rod operating mechanism of the electric forklift as claimed in claim 1, wherein the outer wall of one side of the mounting rack (2) is provided with a plurality of circular through slots, and the inner walls of the circular through slots are inserted with the mounting bolts (3).

7. The valve stem operating mechanism of the flip type of the electric fork lift as claimed in claim 1, wherein the outer walls of the connecting frame (1) and the mounting frame (2) are respectively provided with an anti-corrosion layer.

8. The electric forklift flip type valve rod operating mechanism as claimed in claim 7, wherein an inner threaded through hole is formed in the outer wall of one side of the connecting frame (1), and a limit bolt (23) is connected to the inner wall of the inner threaded through hole through threads.