CN214456482U

CN214456482U - Column type lifting mechanism for installing tress frame

Info

Publication number: CN214456482U
Application number: CN202120426861.1U
Authority: CN
Inventors: 马建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a column elevating system is used in installation of tress frame, including the link, lower cassette and last cassette, the lower extreme fixed mounting of link has the chassis underframe, the hinge is all installed to the upper end of link, the link has perpendicular frame through hinged mounting, the outer anchor ring cover of link is equipped with the protective frame, one side fixed mounting of protective frame has the crossbearer of level form, run through on the lower cassette and install down U type bolt, go up and run through on the cassette and install U type bolt, the middle part fixed mounting of lower cassette internal surface bottom has lower cotter plate, the middle part fixed mounting of going up the cassette internal surface has last cotter plate, it pushes away the jar to rotate to install hydraulic pressure on the lower cotter plate, hydraulic pressure pushes away the output fixedly connected with telescopic link of jar. The utility model discloses at the in-process that uses, this elevating system can with tress frame between form zonulae occludens, avoid erecting the frame in the installation and drop the production and injure personnel's the condition by a crashing object, promote the installation effectiveness, alleviate intensity of labour, be favorable to the quick installation of tress frame.

Description

Column type lifting mechanism for installing tress frame

Technical Field

The utility model relates to a tress frame installation technical field especially relates to a column elevating system is used in mounting of tress frame.

Background

Truss frame: a plane or space structure frame is generally a square column type, can be used for hanging a loudspeaker, building an outdoor temporary booth and building a background framework, and is also called a truss. When the traditional tress frame is installed, the vertical frame is hinged with the installation seat, the installation is carried out in a mode of manually pushing the vertical frame to the vertical matching installation seat, the working efficiency is low, the vertical frame slides down in the installation process and easily damages workers, and the accessibility is low; the other part adopts hydraulic cylinder to carry out supplementary installation, can not form comparatively inseparable connection between hydraulic cylinder and the tress frame during installation, and advances oil pipe and go out oil pipe and be in unsettled form, need to undertake the weight of "two pipes" during artifical handheld controller, is unfavorable for using. Therefore, in order to solve the above problems, a column type elevating mechanism for installing a tress frame is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the stand elevating system is used in the installation of a tress frame that proposes.

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

a column type lifting mechanism for installing a tress frame, which comprises a connecting frame, a lower clamping seat and an upper clamping seat, the lower end of the connecting frame is fixedly provided with a chassis frame, the upper end of the connecting frame is provided with hinges, the connecting frame is provided with a vertical frame through a hinge, the outer ring surface of the connecting frame is sleeved with a protective frame, a horizontal cross frame is fixedly arranged on one side of the protective frame, a lower U-shaped bolt is arranged on the lower clamping seat in a penetrating way, an upper U-shaped bolt is penetratingly arranged on the upper clamping seat, a lower pin plate is fixedly arranged in the middle of the bottom end of the inner surface of the lower clamping seat, an upper pin plate is fixedly arranged in the middle of the inner surface of the upper clamping seat, a hydraulic push cylinder is rotatably arranged on the lower pin plate, the output end of the hydraulic pushing cylinder is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a swinging rod, and the swinging rod is rotatably connected with the upper pin plate.

Preferably, one end of the outer ring surface of the hydraulic pushing cylinder is provided with an oil outlet and an oil inlet which are arranged at intervals, and the hydraulic pushing cylinder is fixedly provided with an oil outlet pipe and an oil inlet pipe through the oil outlet and the oil inlet respectively.

Preferably, the oil outlet pipe and the oil inlet pipe are sleeved with a fixing seat together outside one end of the hydraulic pushing cylinder, the lower end of the fixing seat is fixedly connected with a fixing rod, and the lower end of the fixing rod is fixedly connected with a fixing plate.

Preferably, the fixed plate is kept away from the upside fixedly connected with of dead lever one end and goes up the holder, the downside that the dead lever one end was kept away from to the fixed plate articulates there is lower holder.

Preferably, the lower end of the upper clamping seat, which is far away from the fixed plate, is provided with clamping teeth arranged at intervals, the upper surface of the lower clamping seat, which corresponds to the clamping teeth, is provided with a clamping groove, and the clamping teeth are matched with the clamping groove.

Preferably, the inner ring surface of the whole body formed by the upper clamping seat and the lower clamping seat is matched with the outer ring surface of one rod body of the cross frame.

Preferably, the lower pin plate and the upper pin plate are both provided with a pin shaft in a penetrating manner, and the pin shaft is fixedly connected with the lower end of the hydraulic push cylinder and the swing rod.

The utility model provides a tress frame installation is with column elevating system, beneficial effect lies in: when the lifting mechanism is used, the oil inlet pipe and the oil outlet pipe of the hydraulic pushing cylinder are connected with an oil tank in the using process of the lifting mechanism, and the telescopic length of a piston rod and a telescopic rod in the hydraulic pushing cylinder is controlled through a controller;

the controller is pressed, so that oil enters the hydraulic push cylinder through the oil inlet pipe, the piston rod and the telescopic rod are pushed by the oil to extend outwards, the whole vertical frame further rotates through the hinge on the connecting frame, and the oil inlet can be closed through the controller after the lower end of the vertical frame is matched with the connecting frame;

in the installation process, the oil inlet pipe and the oil outlet pipe are installed on the cross frame through the anti-drop mechanism, so that the problem that the oil inlet pipe and the oil outlet pipe bear larger weight when a worker holds the controller in hand during installation is solved;

in summary, the following steps: this elevating system can with the truss form zonulae occludens between the frame, avoid in the installation the condition that the perpendicular frame drops and produces and injure personnel by a crashing object, promote the installation effectiveness, alleviate intensity of labour, be favorable to the quick installation of truss frame.

Drawings

Fig. 1 is a schematic structural view of a column type lifting mechanism for installing a tress frame, which is provided by the present invention;

fig. 2 is a schematic structural diagram of a lifting mechanism of a column type lifting mechanism for tress frame installation according to the present invention;

fig. 3 is a schematic structural diagram of a vertical state of a lifting mechanism of a column type lifting mechanism for tress frame installation according to the present invention;

fig. 4 is the utility model provides a tress frame installation is with column elevating system's anti-disengaging mechanism's schematic structure.

In the figure: 1. a connecting frame; 2. a protective frame; 3. a hinge; 4. erecting; 5. a cross frame; 6. A chassis frame; 7. a lower U-shaped bolt; 8. a lower clamping seat; 9. an oil inlet pipe; 10. an oil outlet pipe; 11. An upper clamping seat; 12. an upper U-shaped bolt; 13. a lower pin plate; 14. a pin shaft; 15. a fixed seat; 16. An upper pin plate; 17. a telescopic rod; 18. hydraulic pushing cylinders; 19. a fixing plate; 20. a swing lever; 21. Fixing the rod; 22. an upper clamping seat; 23. clamping teeth; 24. a lower clamping seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a column elevating system is used in tress frame installation, including link 1, lower cassette 8 and go up cassette 11, the lower extreme fixed mounting of link 1 has chassis frame 6, hinge 3 is all installed to the upper end of link 1, link 1 installs vertical frame 4 through hinge 3, the outer anchor ring cover of link 1 is equipped with protective frame 2, one side fixed mounting of protective frame 2 has horizontal crossbearer 5, run through on the lower cassette 8 and install down U type bolt 7, go up and run through on the cassette 11 and install U type bolt 12.

Lower pin plate 13 is fixedly installed at the middle part of lower cassette 8 internal surface bottom end, and the middle part fixed mounting who goes up cassette 11 internal surface has last pin plate 16, rotates on lower pin plate 13 and installs hydraulic pressure and push away jar 18, and the output fixedly connected with telescopic link 17 of hydraulic pressure push away jar 18, the upper end fixedly connected with swinging arms 20 of telescopic link 17, swing arms 20 and last pin plate 16 between rotate mutually and be connected.

Oil outlet and the inlet port that looks interval set up are seted up to the one end of the outer anchor ring of hydraulic pressure push away jar 18, hydraulic pressure push away jar 18 through oil outlet and inlet port respectively fixed mounting have an oil pipe 10 and an oil pipe 9, the outside common cover that the one end of hydraulic pressure push away jar 18 was kept away from to an oil pipe 10 and an oil pipe 9 is equipped with fixing base 15, the lower extreme fixedly connected with dead lever 21 of fixing base 15, the lower extreme fixedly connected with fixed plate 19 of dead lever 21, the upside fixedly connected with of dead lever 21 one end is kept away from to fixed plate 19 goes up holder 22, the downside that dead lever 21 one end was kept away from to fixed plate 19 articulates there is lower holder 24, go up holder 22 and keep away from the lower extreme of fixed plate 19 and install the latch 23 that looks interval set up, the draw-in groove has been seted up to the upper surface that lower holder 24 corresponds latch 23, phase-match between latch 23 and the draw-in groove.

An inner ring surface of a whole body formed by the upper clamping seat 22 and the lower clamping seat 24 is matched with an outer ring surface of one rod body of the cross frame 5, the lower pin plate 13 and the upper pin plate 16 are both provided with a pin shaft 14 in a penetrating way, and the pin shaft 14 is fixedly connected with the lower end of the hydraulic push cylinder 18 and the swinging rod 20.

The utility model discloses in, this elevating system is at the in-process that uses, pushes away the oil pipe 9 and go out oil pipe 10 connection oil tank that advance of jar 18 with hydraulic pressure to push away the flexible length of 18 internal piston rods of jar and telescopic link 17 through controller control hydraulic pressure.

Claims

1. A column type lifting mechanism for installing a tress frame comprises a connecting frame (1), a lower clamping seat (8) and an upper clamping seat (11), and is characterized in that a chassis frame (6) is fixedly installed at the lower end of the connecting frame (1), hinges (3) are installed at the upper end of the connecting frame (1), a vertical frame (4) is installed on the connecting frame (1) through the hinges (3), a protective frame (2) is sleeved on the outer annular surface of the connecting frame (1), a horizontal transverse frame (5) is fixedly installed on one side of the protective frame (2), a lower U-shaped bolt (7) is installed on the lower clamping seat (8) in a penetrating mode, an upper U-shaped bolt (12) is installed on the upper clamping seat (11) in a penetrating mode, a lower pin plate (13) is fixedly installed in the middle of the bottom end of the inner surface of the lower clamping seat (8), an upper pin plate (16) is fixedly installed in the middle of the inner surface of the upper clamping seat (11), the hydraulic pushing cylinder (18) is installed on the lower pin plate (13) in a rotating mode, an expansion rod (17) is fixedly connected to the output end of the hydraulic pushing cylinder (18), an oscillating rod (20) is fixedly connected to the upper end of the expansion rod (17), and the oscillating rod (20) and the upper pin plate (16) are connected in a rotating mode.

2. The column lifting mechanism for tress frame installation as claimed in claim 1, wherein one end of the outer annular surface of the hydraulic push cylinder (18) is provided with an oil outlet and an oil inlet which are arranged at intervals, and the hydraulic push cylinder (18) is fixedly provided with an oil outlet pipe (10) and an oil inlet pipe (9) through the oil outlet and the oil inlet respectively.

3. The tress frame mounting column lifting mechanism as claimed in claim 2, wherein the fixing base (15) is sleeved on the outer portions of the ends of the oil outlet pipe (10) and the oil inlet pipe (9) far away from the hydraulic thrust cylinder (18), the fixing base (15) is fixedly connected with a fixing rod (21) at the lower end, and the fixing plate (19) is fixedly connected with the lower end of the fixing rod (21).

4. A tress frame mounting column lifting mechanism as claimed in claim 3, characterised in that an upper holder (22) is fixedly connected to the upper side of the fixing plate (19) remote from the fixing rod (21), and a lower holder (24) is hinged to the lower side of the fixing plate (19) remote from the fixing rod (21).

5. The column type lifting mechanism for installing the tress frame as claimed in claim 4, wherein the lower end of the upper holder (22) far away from the fixing plate (19) is provided with clamping teeth (23) arranged at intervals, the upper surface of the lower holder (24) corresponding to the clamping teeth (23) is provided with a clamping groove, and the clamping teeth (23) are matched with the clamping groove.

6. A tress frame mounted column lift mechanism as claimed in claim 4, characterised in that the inner annular surface of the whole of the upper holder (22) and the lower holder (24) matches the outer annular surface of one of the rods of the cross frame (5).

7. The tress frame-mounted column lifting mechanism as recited in claim 1, characterized in that a pin (14) is installed on each of the lower pin plate (13) and the upper pin plate (16) in a penetrating manner, and the pin (14) is fixedly connected with the lower end of the hydraulic push cylinder (18) and the swing rod (20).