CN212982395U

CN212982395U - Support rod structure of hydraulic transfer trolley

Info

Publication number: CN212982395U
Application number: CN202021538786.XU
Authority: CN
Inventors: 彭雪雷; 井赛赛; 周学好; 黄明强
Original assignee: Wuhu Sigma Automation Equipment Co ltd
Current assignee: Wuhu Sigma Automation Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-16
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a bracing piece structure of hydraulic transfer car (buggy), including link, upper bracket frame and under bracing frame, the bracing piece subassembly is installed side by side at the top of under bracing frame, every the bracing piece subassembly all includes dead lever, every the inboard of dead lever all is equipped with the carriage release lever, every the equal welded fastening in top of carriage release lever has the down tube, and every all install one-way lead screw, every on the interior bottom plate of dead lever the rocker is all installed in the place ahead of dead lever, every the equal key-type connection of one end of rocker has first bevel gear, every one side of first bevel gear all meshes and is connected with second bevel gear, every it has the connecting plate all to mesh on one-way lead screw's the outer wall. The utility model discloses a cooperation of rocker, first bevel gear, second bevel gear, one-way lead screw and connecting plate has realized the altitude mixture control of bracing piece subassembly, and then has realized installing holistic altitude mixture control, is fit for the people of different heights and uses.

Description

Support rod structure of hydraulic transfer trolley

Technical Field

The utility model mainly relates to the technical field of hydraulic transfer trucks, in particular to a support rod structure of a hydraulic transfer truck.

Background

Among the prior art, the bracing piece structure of hydraulic pressure transfer car (buggy) is fixed knot structure mostly, consequently can not carry out altitude mixture control, uses inconveniently to the porter of height difference.

According to patent document application No. 201920818418.1, a manual hydraulic pressure carrier of convenient formula is provided, including the fork, the left side fixedly connected with fixing base at the fork top, the left top fixedly connected with first fixed plate of fixing base, the left bottom swing joint of fixing base has the connecting rod, the left side swing joint of connecting rod has the second fixed plate. Although solved the inconvenient length of adjusting of current manual hydraulic pressure carrier, inconvenient carrying longer goods when carrying has reduced the problem of carrier convenience, nevertheless bracing piece structure is fixed knot structure, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a bracing piece structure of hydraulic transfer car (buggy) for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a support rod structure of a hydraulic transfer trolley comprises a connecting frame, an upper support frame and a lower support frame, wherein support rod assemblies are arranged on the top of the lower support frame side by side near the outer edge, each support rod assembly comprises a fixed rod, a moving rod is sleeved on the inner side of each fixed rod, an inclined rod is welded and fixed at the top end of each moving rod, the top end of each inclined rod is connected with the front end of the upper support frame, a one-way screw is vertically arranged at the center of an inner bottom plate of each fixed rod through a ball bearing, a rocker is horizontally arranged in front of each fixed rod, one end of each rocker penetrates through the fixed rod and extends to the inner side of the rocker to be in key connection with a first bevel gear, one side of each first bevel gear, which is far away from the rocker, is in mesh connection with a second bevel gear, and the top end of each one-way screw penetrates through the, and the outer wall of each one-way screw is meshed with a connecting plate, and the top of each connecting plate is connected with the bottom of the movable rod.

Further, every the mounting panel is all installed to the bottom of dead lever, every fixing screw is all installed to four apex angle departments at mounting panel top, every fixing screw's bottom all runs through the lower support and extends to its inboard.

Further, a plurality of fixing bases are installed to the bottom of under bracing frame, every the top of fixing base all runs through the under bracing frame and extends to its inboard, every the fixing base all is located fixing screw under, every the top of fixing base all is equipped with the thread groove, and every fixing screw all is connected with the thread groove cooperation.

Furthermore, each damping spring is sleeved on the outer side of the fixing seat, and the bottom of each damping spring is connected with the inner bottom plate of the lower support frame.

Furthermore, the fork frame is installed to the inboard of lower carriage, just the inboard articulated flexible pneumatic cylinder that is connected with of upper bracket, the piston rod of flexible pneumatic cylinder links to each other with the fork frame.

Furthermore, every the stopper is all installed on the top of one-way lead screw, every the top of stopper all is located same horizontal plane with the top of dead lever, every the bottom of stopper all is installed the elasticity and is worn the pad.

Furthermore, inclined connecting rods are symmetrically arranged between the connecting frame and the upper support frame, and the upper end and the lower end of each inclined connecting rod are movably connected with the upper support frame and the connecting frame through pin shafts respectively.

Furthermore, a rocking handle is arranged at the front end of each rocking rod.

Furthermore, each fixed rod and each movable rod are of rectangular cavity structures.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the height adjustment of the support rod component through the matching of the rocker, the first bevel gear, the second bevel gear, the one-way lead screw and the connecting plate, further realizes the height adjustment of the whole device, and is suitable for people with different heights to use; through the set fixing screw and the fixing base, the installation of the support rod assembly is realized, the disassembly is convenient, the damping is realized through the damping spring arranged, and the stability of the fixing rod connected with the fixing base is improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the support rod assembly of the present invention;

FIG. 3 is a cross-sectional view of the lower support frame of the present invention;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a connecting frame; 11. an oblique connecting rod; 2. a support rod assembly; 21. fixing the rod; 22. a travel bar; 221. a connecting plate; 23. a rocker; 231. a rocking handle; 24. a first bevel gear; 25. a second bevel gear; 26. a one-way lead screw; 261. a limiting block; 262. an elastic wear pad; 27. a diagonal bar; 3. a lower support frame; 31. a fixed seat; 311. a thread groove; 32. a damping spring; 33. a fork carriage; 4. an upper support frame; 41. a telescopic hydraulic cylinder; 5. mounting a plate; 51. and fixing the screw rod.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1 and 2, a support rod structure of a hydraulic transfer trolley comprises a connecting frame 1, an upper support frame 4 and a lower support frame 3, wherein inclined connecting rods 11 are symmetrically arranged between the connecting frame 1 and the upper support frame 4, the upper end and the lower end of each inclined connecting rod 11 are respectively movably connected with the upper support frame 4 and the connecting frame 1 through pin shafts, the front end of the connecting frame 1 and the rear end of the lower support frame 3 can be rigidly connected through bolts or other parts, the support rod assemblies 2 are arranged side by side at the top of the lower support frame 3 close to the outer edge, each support rod assembly 2 comprises a fixed rod 21, a movable rod 22 is sleeved on the inner side of each fixed rod 21, an inclined rod 27 is welded and fixed at the top end of each movable rod 22, the top end of each inclined rod 27 is connected with the front end of the upper support frame 4, and a one-way lead screw 26 is vertically arranged at the center of an inner bottom plate of each fixed, a rocker 23 is horizontally installed in front of each fixing rod 21, one end of each rocker 23 extends through the fixing rod 21 to the inner side of the fixing rod and is in keyed connection with a first bevel gear 24, one side of each first bevel gear 24, which is far away from the rocker 23, is in meshed connection with a second bevel gear 25, the top end of each one-way screw 26 extends through the second bevel gear 25 to the outer side of the one-way screw 26, a connecting plate 221 is meshed on the outer wall of each one-way screw 26, the top of each connecting plate 221 is connected with the bottom of the movable rod 22, each fixing rod 21 and the movable rod 22 are in a rectangular cavity structure, the rocker 23 is shaken to drive the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 25 to rotate, the one-way screw 26 is driven by the second bevel gear 25 to rotate, and the movable rod 22 is continuously reciprocated in the vertical direction by the, the movable rod 22 through motion realizes the altitude mixture control of the support rod assembly 2, and then has realized installing holistic altitude mixture control, is fit for the people of different heights to use, every stopper 261 is all installed on the top of one-way lead screw 26, realizes spacingly through stopper 261, every the top of stopper 261 all is located same horizontal plane with the top of dead lever 21, every elastic wear pad 262 is all installed to the bottom of stopper 261, and elastic wear pad 262 has the cushioning effect, can reduce the impaired possibility of stopper 261 and connecting plate 221, every rocking handle 231 is all installed to the front end of rocker 23, conveniently rocks rocker 23 through rocking handle 231.

In an embodiment, referring to fig. 1 and 3, a mounting plate 5 is mounted at the bottom of each fixing rod 21, a fixing screw 51 is mounted at four top corners of the top of each mounting plate 5, the bottom end of each fixing screw 51 extends to the inner side of the fixing rod through the lower support frame 3, a plurality of fixing seats 31 are mounted at the bottom of the lower support frame 3, the top end of each fixing seat 31 extends to the inner side of the fixing seat through the lower support frame 3, each fixing seat 31 is located right below the fixing screw 51, a thread groove 311 is formed at the top of each fixing seat 31, each fixing screw 51 is connected with the thread groove 311 in a matching manner, the fixing rod 21 is mounted by matching the fixing screw 51 with the thread groove 311, the mounting of the support rod assembly 2 is further achieved, a damping spring 32 is sleeved on the outer side of each fixing seat 31, every damping spring 32's bottom all links to each other with the interior bottom plate of lower support frame 3, through the damping spring 32 who sets up, has realized the shock attenuation, has improved the stability that dead lever 21 and fixing base 31 are connected.

In an embodiment, referring to fig. 1, a fork carriage 33 is installed on the inner side of the lower support frame 3, a telescopic hydraulic cylinder 41 is hinged to the inner side of the upper support frame 4, a piston rod of the telescopic hydraulic cylinder 41 is connected to the fork carriage 33, and the movable rod 22 is moved up and down by telescopic cooperation of the piston rod of the telescopic hydraulic cylinder 41, so that the stability of the support rod assembly 2 during lifting is improved.

The utility model discloses a concrete operation as follows:

at first wave rocker 23 through rocking handle 231, it rotates to drive first bevel gear 24, it rotates to drive second bevel gear 25 through first bevel gear 24, it rotates to drive one-way lead screw 26 through second bevel gear 25, make carriage release lever 22 reciprocating motion in vertical direction through constantly pivoted one-way lead screw 26, the altitude mixture control of bracing piece subassembly 2 has been realized through the carriage release lever 22 of motion, can be with installing holistic altitude mixture control to suitable position, be fit for the people of different heights to use, flexible cooperation carriage release lever 22 through flexible pneumatic cylinder 41 piston rod goes up and down, stability when having improved bracing piece subassembly 2 and going up and down.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A supporting rod structure of a hydraulic transfer trolley comprises a connecting frame (1), an upper supporting frame (4) and a lower supporting frame (3), and is characterized in that supporting rod assemblies (2) are arranged side by side at the top of the lower supporting frame (3) close to the outer edge, each supporting rod assembly (2) comprises a fixed rod (21), a moving rod (22) is sleeved on the inner side of each fixed rod (21), an inclined rod (27) is welded and fixed at the top end of each moving rod (22), the top end of each inclined rod (27) is connected with the front end of the upper supporting frame (4), a one-way lead screw (26) is vertically arranged at the center of an inner bottom plate of each fixed rod (21) through a ball bearing, a rocker (23) is horizontally arranged in front of each fixed rod (21), one end of each rocker (23) penetrates through the fixed rod (21) and extends to the inner side of the rocker to be in a keyed connection with a first bevel gear (24), one side, far away from the rocker (23), of each first bevel gear (24) is connected with a second bevel gear (25) in a meshing mode, the top end of each one-way screw rod (26) penetrates through the second bevel gear (25) and extends to the outer side of the second bevel gear, a connecting plate (221) is meshed on the outer wall of each one-way screw rod (26), and the top of each connecting plate (221) is connected with the bottom of the moving rod (22).

2. The support rod structure of a hydraulic transfer trolley according to claim 1, wherein a mounting plate (5) is installed at the bottom of each fixing rod (21), fixing screws (51) are installed at four corners of the top of each mounting plate (5), and the bottom end of each fixing screw (51) extends to the inner side through the lower support frame (3).

3. The support rod structure of the hydraulic transfer trolley as claimed in claim 2, wherein a plurality of fixing seats (31) are installed at the bottom of the lower support frame (3), the top end of each fixing seat (31) extends through the lower support frame (3) to the inner side thereof, each fixing seat (31) is located right below a fixing screw (51), a threaded groove (311) is formed at the top of each fixing seat (31), and each fixing screw (51) is in fit connection with the threaded groove (311).

4. The support bar structure of a hydraulic transfer car (buggy) according to claim 3, wherein the outside of each fixed seat (31) is sleeved with a damping spring (32), and the bottom of each damping spring (32) is connected with the inner bottom plate of the lower support frame (3).

5. The support bar structure of a hydraulic transfer vehicle as claimed in claim 1, wherein a fork carriage (33) is installed at an inner side of the lower support frame (3), and a telescopic hydraulic cylinder (41) is hingedly connected to an inner side of the upper support frame (4), a piston rod of the telescopic hydraulic cylinder (41) being connected to the fork carriage (33).

6. The support rod structure of a hydraulic transfer trolley as claimed in claim 1, wherein a limit block (261) is installed at the top end of each one-way screw (26), the top of each limit block (261) is located at the same level with the top of a fixed rod (21), and an elastic wear pad (262) is installed at the bottom of each limit block (261).

7. The support bar structure of a hydraulic transfer trolley according to claim 1, wherein inclined connecting rods (11) are symmetrically arranged between the connecting frame (1) and the upper supporting frame (4), and the upper end and the lower end of each inclined connecting rod (11) are movably connected with the upper supporting frame (4) and the connecting frame (1) through pin shafts respectively.

8. The support bar structure of a hydraulic transfer car (buggy) according to claim 1, wherein a rocking handle (231) is mounted to the front end of each rocking bar (23).

9. The support bar structure of a hydraulic transfer car (buggy) according to claim 1, wherein each of said fixed bar (21) and said movable bar (22) is a rectangular hollow structure.