CN216105695U

CN216105695U - Rail guard for tower machine convenient to installation is fixed

Info

Publication number: CN216105695U
Application number: CN202122592054.XU
Authority: CN
Inventors: 夏广强; 丁献林; 闵祥虎
Original assignee: Nanjing Bairui Construction Machinery Co ltd
Current assignee: Nanjing Bairui Construction Machinery Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-22
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a protective guard for a tower crane, which is convenient to install and fix and comprises a fixed clamping plate, wherein the fixed clamping plate is arranged in an inverted L-shaped structure, a fixed frame is welded and installed at the top of the fixed clamping plate, reinforcing rods are welded and installed on the inner walls of two sides of the fixed frame, installation rods are welded and installed at the top and the bottom of the inner side of the fixed frame, and the installation rods are arranged in a plurality of groups at equal intervals. This rail guard for tower machine convenient to installation is fixed carries out the centre gripping through setting up the square steel angle steel of solid fixed splint and movable clamp plate on to the original component of tower machine and installs the rail guard, the installation effectiveness of rail guard has been improved to a certain extent, also make the rail guard more convenient when installing and dismantling simultaneously, movable clamp plate that moves about simultaneously can the different square steel and the angle steel of effectual adaptation width, cooperate dead lever and screw hole simultaneously, the security of guardrail has also been guaranteed when having improved the convenience, the practicality of device has been improved greatly.

Description

Rail guard for tower machine convenient to installation is fixed

Technical Field

The utility model relates to the technical field of protective guards, in particular to a protective guard for a tower crane, which is convenient to install and fix.

Background

The existing guard rails of the tower crane are only arranged on two sides of a machine frame at the position of a machine head and used for carrying out conventional maintenance on the joint of the machine frame and a crane boom by workers, however, most of the existing guard rails for the tower crane need more auxiliary mounting structures when being mounted, and the existing guard rails for the tower crane are inconvenient to carry on the tower crane, complex to operate when being mounted and long in time consumption, so that the guard rails for the tower crane convenient to mount and fix are provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the protective guard for the tower crane, which is convenient to install and fix and is used for solving the problems.

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

a protective guard for a tower crane convenient to install and fix comprises a fixed clamp plate, wherein the fixed clamp plate is arranged in an inverted L-shaped structure, a fixed frame is welded and installed at the top of the fixed clamp plate, reinforcing rods are welded and installed on the inner walls of two sides of the fixed frame, installation rods are welded and installed at the top and the bottom of the inner side of the fixed frame, the installation rods are arranged in groups and are arranged at equal intervals, the installation rods are hollow stainless steel tubes, the installation rods are sleeved on the reinforcing rods and are welded and connected with the reinforcing rods, reinforcing ribs are welded and installed at the joint of the fixed frame and the fixed clamp plate, a fixed plate is welded and installed on the inner wall of the rear side of the fixed clamp plate, sliding grooves are formed in the front side wall of the fixed plate, the sliding grooves are arranged in three groups and are arranged at equal intervals, sliding blocks are arranged in the sliding grooves, the sliding blocks are slidably connected with the sliding grooves, sliding blocks are welded and installed at the top and the bottom of the inner sides of the sliding grooves, the sliding blocks are sleeved on the sliding rods and slidably connected with the sliding blocks, movable clamp plate is installed in the preceding lateral wall welded mounting of slider, movable clamp plate and fixed clamp plate's top parallel arrangement, fixed clamp plate's top is located the front side of fixed frame and opens and is equipped with spacing hole, the quantity in spacing hole is three groups and is the equidistance and arranges the setting, movable clamp plate's top is located screw hole under spacing hole, the aperture in screw hole is the same with the aperture in spacing hole, spacing downthehole dead lever that embeds, the lateral wall of dead lever seted up with screw hole assorted screw thread, the dead lever sets up with spacing hole sliding connection, the dead lever sets up with screw hole threaded connection, the top end of dead lever is located fixed clamp plate's top outside welded mounting has the limiting plate.

Preferably, the fixed frame is of a rectangular frame-shaped structure, and the fixed frame is made of deformed steel bars.

Preferably, the reinforcing rod is located at the center of the fixing frame, and the material of the reinforcing rod is the same as that of the fixing frame.

Preferably, the front side wall of the movable clamping plate and the front side wall of the fixed clamping plate are positioned on the same plane, and the top of the movable clamping plate is welded with an anti-slip pad.

Preferably, the bottom of the fixed clamping plate is welded with a bottom plate, and the front side wall of the bottom plate is positioned in the center of the movable clamping plate.

Preferably, the limiting plate is disc-shaped, the diameter of the limiting plate is larger than that of the limiting hole, a pull ring is welded to the top of the limiting plate, and an anti-abrasion sleeve is sleeved on the outer side wall of the pull ring.

Compared with the prior art, the utility model has the beneficial effects that: this rail guard for tower machine convenient to installation is fixed carries out the centre gripping through setting up the square steel angle steel of solid fixed splint and movable clamp plate on to the original component of tower machine and installs the rail guard, the installation effectiveness of rail guard has been improved to a certain extent, also make the rail guard more convenient when installing and dismantling simultaneously, movable clamp plate that moves about simultaneously can the different square steel and the angle steel of effectual adaptation width, cooperate dead lever and screw hole simultaneously, the security of guardrail has also been guaranteed when having improved the convenience, the practicality of device has been improved greatly.

Drawings

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

FIG. 2 is a schematic view of a chute position structure according to the present invention;

FIG. 3 is a schematic view of the position structure of the limiting hole of the present invention;

fig. 4 is a schematic view of the fixing rod structure of the present invention.

In the figure: the device comprises a reinforcing rod 1, a fixing frame 2, reinforcing ribs 3, fixing clamping plates 4, a bottom plate 5, an installation rod 6, a sliding chute 7, a sliding rod 8, a sliding block 9, a movable clamping plate 10, a threaded hole 11, a limiting hole 12, a fixing rod 13, a limiting plate 14, a pull ring 15 and a fixing plate 16.

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.

Example (b): referring to fig. 1-4, including a fixed splint 4, the fixed splint 4 is arranged in an inverted L-shaped structure, a fixed frame 2 is welded and installed at the top of the fixed splint 4, the fixed frame 2 is in a rectangular frame-shaped structure, the fixed frame 2 is made of screw steel, reinforcing rods 1 are welded and installed on the inner walls of both sides of the fixed frame 2, the reinforcing rods 1 are located at the center of the fixed frame 2 and are made of the same material as the fixed frame 2, mounting rods 6 are welded and installed at the top and bottom of the inner side of the fixed frame 2, the mounting rods 6 are arranged in groups and are arranged at equal intervals, the mounting rods 6 are hollow stainless steel tubes, the mounting rods 6 are sleeved on the reinforcing rods 1 and are welded and connected with the reinforcing rods 1, reinforcing ribs 3 are welded and installed at the joint of the fixed splint 2 and the fixed splint 4, a fixed plate 16 is welded and installed on the inner wall of the rear side of the fixed splint 4, a chute 7 is opened on the front side wall of the fixed plate 16, the number of the sliding chutes 7 is three groups and arranged equidistantly, the sliding chutes 7 are internally provided with sliding blocks 9, the sliding blocks 9 are arranged in a sliding connection with the sliding chutes 7, the top and the bottom of the inner side of the sliding chutes 7 are welded with sliding rods 8, the sliding blocks 9 are sleeved on the sliding rods 8 and are arranged in a sliding connection with the sliding rods 8, the front side wall of each sliding block 9 is welded with a movable clamping plate 10, the movable clamping plates 10 are arranged in parallel with the top of each fixed clamping plate 4, the front side wall of each movable clamping plate 10 and the front side wall of each fixed clamping plate 4 are positioned on the same plane, the top of each movable clamping plate 10 is welded with an anti-skid pad, the bottom of each fixed clamping plate 4 is welded with a bottom plate 5, the front side wall of each bottom plate 5 is positioned in the middle of the corresponding movable clamping plate 10, the top of each fixed clamping plate 4 is provided with limiting holes 12 at the front side of the fixed frame 2, the limiting holes 12 are arranged equidistantly in three groups, and threaded holes 11 are arranged at the top of each movable clamping plate 10 under the corresponding limiting hole 12, the aperture of the threaded hole 11 is the same as the aperture of the limiting hole 12, the limiting hole 12 is internally provided with a fixed rod 13, the outer side wall of the fixed rod 13 is provided with threads matched with the threaded hole 11, the fixed rod 13 is arranged in a sliding connection with the limiting hole 12, the fixed rod 13 is arranged in a threaded connection with the threaded hole 11, the protective guard for the tower crane convenient to install and fix is characterized in that the protective guard is installed by clamping square steel angle steel on the original component of the tower crane through a fixed clamping plate 4 and a movable clamping plate 10, the installation efficiency of the protective guard is improved to a certain extent, the protective guard is more convenient to install and disassemble, meanwhile, the movable clamping plate 10 can effectively adapt to the square steel and the angle steel with different widths, the fixed rod 13 and the threaded hole 11 are matched, the safety of the protective guard is ensured while the convenience is improved, the practicability of the device is greatly improved, the top end of the fixed rod 13 is positioned outside the top of the fixed clamping plate 4, and a limiting plate 14 is welded and installed, the limiting plate 14 is disc-shaped, the diameter of the limiting plate 14 is larger than that of the limiting hole 12, the pull ring 15 is welded to the top of the limiting plate 14, and the outer side wall of the pull ring 15 is sleeved with an anti-abrasion sleeve.

When in use: when the device begins to use, place its device in tower machine platform's edge, cause tower machine platform's angle steel or square steel to be in movable clamp plate 10 and the interval department of solid fixed splint 4, laminate its solid fixed splint 4's rear side inner wall and the steel of centre gripping this moment, insert its dead lever 13 through spacing hole 12 and rotate dead lever 13 through pull ring 15 and cause

dead lever

13 and 11 threaded connection of screw hole after the laminating is accomplished, lock the steel of its centre gripping, can accomplish the installation of rail guard after the locking is accomplished.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A protective guard for a tower crane convenient to install and fix comprises a fixed clamp plate (4) and is characterized in that the fixed clamp plate (4) is arranged in an inverted L-shaped structure, a fixed frame (2) is welded and installed at the top of the fixed clamp plate (4), reinforcing rods (1) are welded and installed on the inner walls of two sides of the fixed frame (2), installation rods (6) are welded and installed at the top and the bottom of the inner side of the fixed frame (2), the installation rods (6) are arranged in a plurality of groups at equal intervals, the installation rods (6) are hollow stainless steel pipes, the installation rods (6) are sleeved on the reinforcing rods (1) and are welded and connected with the reinforcing rods (1), reinforcing ribs (3) are welded and installed at the joint of the fixed frame (2) and the fixed clamp plate (4), a fixed plate (16) is welded and installed on the inner wall of the rear side of the fixed clamp plate (4), a sliding groove (7) is formed in the front side wall of the fixed plate (16), the number of the sliding chutes (7) is three groups and arranged equidistantly, sliding blocks (9) are arranged in the sliding chutes (7), the sliding blocks (9) are arranged in a sliding connection with the sliding chutes (7), sliding rods (8) are welded at the top and the bottom of the inner side of the sliding chutes (7), the sliding blocks (9) are sleeved on the sliding rods (8) and arranged in a sliding connection with the sliding rods (8), movable clamping plates (10) are welded on the front side walls of the sliding blocks (9), the movable clamping plates (10) are arranged in parallel with the top of the fixed clamping plate (4), limiting holes (12) are arranged at the front side of the fixed frame (2) at the top of the fixed clamping plate (4), the number of the limiting holes (12) is three groups and arranged equidistantly, threaded holes (11) are formed at the top of the movable clamping plates (10) under the limiting holes (12), the aperture of the threaded holes (11) is the same as that of the limiting holes (12), and fixing rods (13) are arranged in the limiting holes (12), the outer side wall of the fixing rod (13) is provided with threads matched with the threaded hole (11), the fixing rod (13) is arranged in sliding connection with the limiting hole (12), the fixing rod (13) is arranged in threaded connection with the threaded hole (11), and the top end of the fixing rod (13) is located on the outer side of the top of the fixing clamp plate (4) and is welded with the limiting plate (14).

2. The protective guard for the tower crane convenient to install and fix as claimed in claim 1, wherein the fixing frame (2) is of a rectangular frame-shaped structure, and the fixing frame (2) is made of deformed steel bars.

3. The protective guard for the tower crane convenient to install and fix as claimed in claim 1, wherein the reinforcing rod (1) is located at the center of the fixing frame (2) and the material of the reinforcing rod (1) is the same as that of the fixing frame (2).

4. The protective guard for the tower crane convenient to mount and fix as claimed in claim 1, wherein the front side wall of the movable clamping plate (10) and the front side wall of the fixed clamping plate (4) are located on the same plane, and an anti-skid pad is welded on the top of the movable clamping plate (10).

5. The guardrail for the tower crane convenient to install and fix as claimed in claim 1, wherein the bottom of the fixed clamping plate (4) is welded with a bottom plate (5), and the front side wall of the bottom plate (5) is positioned in the center of the movable clamping plate (10).

6. The protective guard for the tower crane convenient to install and fix as claimed in claim 1, wherein the limiting plate (14) is disc-shaped, the diameter of the limiting plate (14) is larger than that of the limiting hole (12), a pull ring (15) is welded to the top of the limiting plate (14), and an anti-wear sleeve is sleeved on the outer side wall of the pull ring (15).