CN215326624U

CN215326624U - Anti-climbing protection device with automatic adjusting function for tower crane

Info

Publication number: CN215326624U
Application number: CN202121042486.7U
Authority: CN
Inventors: 彭楠; 戴天顺; 徐玄
Original assignee: Jiangsu Pangyuan Mechanical Engineering Co ltd
Current assignee: Jiangsu Pangyuan Mechanical Engineering Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-28
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an anti-climbing protection device with an automatic adjusting function for a tower crane, which comprises: the four guard railings are provided, two sides of the four guard railings are mutually butted and are in a square shape, connecting plates are welded on two sides of the bottom ends of the guard railings, connecting holes are formed in the middle of the connecting plates, and a side door is mounted on a mounting hole in the middle of one guard railing, so that the four guard railing has the following advantages: through setting up alarm mechanism, when non-constructor pried open the lock core and break into the side door, alarm mechanism's human infrared inductor can sense someone through the side door installing port of rail guard for buzzer sends out the police dispatch newspaper, remind the construction person of patrolling, can in time take measures, through setting up closing mechanism, can close at any time through closing mechanism and open human infrared inductor, but automatically regulated discernment constructor and non-constructor, can not send the police dispatch newspaper when the constructor gets into, can send the police dispatch newspaper when non-constructor gets into.

Description

Anti-climbing protection device with automatic adjusting function for tower crane

Technical Field

The utility model relates to the technical field of tower crane protection devices, in particular to an anti-climbing protection device with an automatic adjusting function for a tower crane.

Background

The tower crane is a hoisting device used in construction sites, can be used for hoisting construction reinforcing steel bars, concrete, steel pipes and the like, and generally climbs into an operation room through an intermediate escalator of a tower body when constructors perform construction.

Under the prior art, when the construction site is constructed, some non-constructors climb the tower crane in a mess to generate great potential safety hazards, the protective guard at the bottom end of the tower crane can play a role in protection, but some people still can enter the tower crane through prying the side door of the protective guard, the protective guard cannot automatically adjust and identify constructors and non-constructors, and an alarm cannot be sent to remind a project inspector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when construction is carried out on a building site, some non-constructors climb a tower crane in a mess, great potential safety hazards are generated, although protective guards at the bottom end of the tower crane can play a role in protection, some people still enter the tower crane by prying side doors of the protective guards, the protective guards cannot automatically adjust and identify constructors and non-constructors, and cannot give an alarm to remind a project inspector, so that the anti-climbing protection device with the automatic adjustment function for the tower crane is provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a tower crane is with preventing climbing protection device that has automatic regulating function, it includes: the rail guard, the rail guard is provided with four, four the both sides of rail guard all dock each other and are the square form, the connecting plate has all been welded to the bottom both sides of rail guard, the connecting hole has all been seted up at the middle part of connecting plate, one of them install the side door on the mid-mounting mouth of rail guard, one side of side door is passed through hinge rotation and is connected in installing port one side at rail guard middle part, one side mid-mounting that the hinge was kept away from to the side door has the lock core, the mid-mounting mouth bottom mid-mounting of rail guard has alarm mechanism, the side opening has been seted up to one side of keeping away from the lock core at the middle part of side door, the inner chamber has been seted up to the relative side opening in inside of side door, side opening and intracavity are provided with closing mechanism.

Preferably, the alarm mechanism comprises a human body infrared sensor, the human body infrared sensor is mounted in a groove at the bottom end of a mounting port of the corresponding guard rail, a buzzer is mounted in the middle of the upper end of the guard rail provided with the human body infrared sensor, and the buzzer is electrically connected with the human body infrared sensor.

Preferably, closing mechanism is including changeing the handle, change to rotate to connect in the inside middle part of side opening, change to rotate the junction with the side opening and install the torsional spring, change and extend to the back of side door, change and be the C type, change the fixed surface side lever that is located the inside part of inner chamber, the side channel has been seted up to one side of inner chamber, the fixed surface of side channel wall on one side of inner chamber is connected with the spring, the spring is close to the one end fixedly connected with lug of side lever, the plane side of lug is located the side channel on one side of the inner chamber, the plane side surface of lug just is located one side fixedly connected with of spring and presses the pole, the one end of keeping away from the lug according to the pole is provided with the switch relatively, the switch is installed in the side channel wall surface on one side of inner chamber, switch and human infrared inductor electric connection.

Preferably, one side of the surface of the lower side wall of the inner cavity is fixedly connected with a limiting rod, and the side rod is arranged above the limiting rod.

The utility model has the following advantages:

through setting up alarm mechanism, when non-constructor pried open the lock core and break into the side door, alarm mechanism's human infrared inductor can sense someone through the side door installing port of rail guard for buzzer sends out the police dispatch newspaper, reminds construction tour person, can in time take measures.

Through setting up closing mechanism, can close at any time and open human infrared inductor through closing mechanism, but automatically regulated discernment constructor and non-constructor can not send out the police dispatch newspaper when constructor gets into, can send out the police dispatch newspaper when non-constructor gets into.

Drawings

FIG. 1 is a schematic perspective view of an anti-climbing protection device with an automatic adjustment function for a tower crane according to a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of an installation position of an alarm mechanism of an anti-climbing protection device with an automatic adjusting function for a tower crane according to a preferred embodiment of the utility model;

FIG. 3 is a schematic sectional top view of a side door of an anti-climbing protection device with an automatic adjusting function for a tower crane according to a preferred embodiment of the utility model;

FIG. 4 is an enlarged schematic structural diagram of a position A of the anti-climbing protection device with an automatic adjustment function for a tower crane according to a preferred embodiment of the present invention;

FIG. 5 is a front sectional view of the inner cavity connection of the anti-climbing protection device with an automatic adjustment function for a tower crane according to a preferred embodiment of the present invention;

description of reference numerals: 1. protecting the fence; 2. a connecting plate; 3. a side door; 4. a lock cylinder; 5. an alarm mechanism; 51. a human body infrared sensor; 52. a buzzer; 6. a side hole; 7. an inner cavity; 8. a closing mechanism; 81. turning a handle; 82. a side lever; 83. a spring; 84. a bump; 85. a pressing rod; 86. a switch; 87. a limiting rod.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

In the prior art, when the construction site is constructed, some non-construction workers climb the tower crane in a mess to generate great potential safety hazards, the protective guard at the bottom end of the tower crane can play a role in protection, but some people still can enter the tower crane through a side door which is pried open, the protective guard cannot automatically adjust and identify constructors and non-constructors, and an alarm cannot be sent to remind a project inspector.

Example one

As shown in fig. 1-5, the anti-climbing protection device with an automatic adjusting function for a tower crane comprises four guard rails 1, wherein the four guard rails 1 are provided, two sides of the four guard rails 1 are butted with each other and are in a square shape, two sides of the bottom end of each guard rail 1 are welded with connecting plates 2, connecting holes are formed in the middle parts of the connecting plates 2, a side door 3 is installed on a middle mounting port of one guard rail 1, one side of the side door 3 is rotatably connected to one side of the mounting port in the middle of the guard rail 1 through a hinge, a lock cylinder 4 is installed in the middle of one side of the side door 3 away from the hinge, an alarm mechanism 5 is installed in the middle of the bottom end of the middle mounting port of the guard rail 1, an alarm can be given out when a non-construction person intrudes through the alarm mechanism 5, a side hole 6 is formed in the middle part of the side door 3 away from the lock cylinder 4, an inner cavity 7 is formed in the side door 3, and a closing mechanism 8 is arranged in the side hole 6 and the inner cavity 7, the human body infrared sensor 51 can be closed and opened according to the requirement through the closing mechanism 8.

Specifically, when the protective guard 1 is used, the connecting plates 2 at the bottom ends of the four protective guards 1 are firmly connected with embedded parts on a foundation through connecting pieces, so that the four protective guards 1 are surrounded into a square shape, the lower end of a tower crane is surrounded inside, one protective guard 1 is provided with a side door 3, a constructor can enter the protective guard, the alarm mechanism 5 comprises a human body infrared sensor 51, the human body infrared sensor 51 is arranged in a groove at the bottom end of a mounting opening of the corresponding protective guard 1, the buzzer 52 is arranged in the middle of the upper end of the protective guard 1 provided with the human body infrared sensor 51, the buzzer 52 is electrically connected with the human body infrared sensor 51, when a non-constructor pries the lock cylinder 4 to enter the side door 3, the human body infrared sensor 51 of the alarm mechanism 5 can sense that a person passes through the mounting opening of the side door 3 of the protective guard 1, so that the buzzer 52 electrically connected with the human body infrared sensor 51 gives an alarm, reminding a construction inspector to take measures in time;

when a constructor passes through the side door 3, the human body infrared sensor 51 can be closed through the closing mechanism 8, the closing mechanism 8 comprises a rotating handle 81, the rotating handle 81 is rotatably connected to the middle part inside the side hole 6, a torsion spring is arranged at the rotary connection part of the rotating handle 81 and the side hole 6, a side rod 82 is fixedly connected to the surface of the part of the rotating handle 81, which is positioned inside the inner cavity 7, a side groove is formed in one side of the inner cavity 7, a spring 83 is fixedly connected to the surface of the side groove wall on one side of the inner cavity 7, one end of the spring 83, which is close to the side rod 82, is fixedly connected with a bump 84, the plane side of the bump 84 is positioned in the side groove on one side of the inner cavity 7, a pressing rod 85 is fixedly connected to the plane side surface of the bump 84 and one side of the spring 83, a switch 86 is oppositely arranged at one end of the pressing rod 85, which is far away from the bump 84, the switch 86 is arranged on the surface of the side groove wall on one side of the inner cavity 7, the switch 86 is electrically connected with the human body infrared sensor 51, when the constructor passes through the side door 3, the side door can be rotated firstly, one end of a rotating handle 81 positioned on the front surface of the side door 3 drives a side lever 82 to rotate, when the side lever 82 rotates to extrude a lug 84, a spring 83 contracts to drive the lug 84 to be accommodated in a side groove on one side of an inner cavity 7, a pressing rod 85 moves to press a switch 86, the switch 86 is closed, a human body infrared sensor 51 electrically connected with the switch is closed, when a constructor opens a lock cylinder 4 through a key to enter the four protective guards 1, a buzzer 52 can not give an alarm, constructors and non-constructors can be automatically adjusted and identified, the constructor can not give an alarm when entering, and the non-constructors can give an alarm when entering; a limiting rod 87 is fixedly connected to one side of the lower side wall surface of the inner cavity 7, the side rod 82 is arranged above the limiting rod 87, when the end of the side rod 82 rotates to the position below the lug 84, the lower side of the end of the side rod 82 is limited by the limiting rod 87 and cannot rotate clockwise continuously, the lug 84 is pushed by the spring 83 to rebound, the upper side of the end of the side rod 82 is clamped by the lug 84, and the side rod 82 cannot reset along with the rebound of the torsion spring at the joint of the rotating handle 81.

Example two

In the first embodiment, after entering the inside of the guard rails 1, the constructor needs to open the human body infrared sensor 51 again, referring to fig. 3, 4 and 5, as another preferred embodiment, the difference from the first embodiment is that the turning handle 81 is extended to the back of the side door 3, the turning handle 81 is C-shaped, when the constructor enters the inside of the four guard rails 1, one end of the turning handle 81 located at the back of the side door 3 is reversely turned to drive the side lever 82 to reversely turn, so that when the side lever 82 turns to the extrusion bump 84, the spring 83 contracts to drive the bump 84 to be received in the side groove at one side of the inner cavity 7, so that the pressing lever 85 moves to the pressing switch 86, so that the switch 86 is opened again, the human body infrared sensor 51 electrically connected with the pressing lever is opened again, is adjusted to the alarm state to play a protection role, when the constructor goes out of the side door 3, the human body infrared sensor 51 is closed by the closing mechanism 8, the side door 3 can be opened to go out by opening the lock core 4 through the key.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a tower crane is with preventing climbing protection device that has automatically regulated function which characterized in that includes: rail guard (1), rail guard (1) is provided with four, four the both sides of rail guard (1) all dock each other and are the square form, connecting plate (2) have all been welded to the bottom both sides of rail guard (1), the connecting hole has all been seted up at the middle part of connecting plate (2), one of them install side door (3) on the mid-mounting mouth of rail guard (1), one side of side door (3) is connected in installing port one side at rail guard (1) middle part through hinged joint, one side mid-mounting that hinge was kept away from in side door (3) has lock core (4), the mid-mounting mouth bottom mid-mounting of rail guard (1) has alarm mechanism (5), side opening (6) have been seted up to one side that lock core (4) were kept away from in the middle part of side door (3), inner chamber (7) have been seted up to the inside relative (6) of side door (3), and closing mechanisms (8) are arranged in the side holes (6) and the inner cavity (7).

2. The anti-climbing protection device with the automatic adjusting function for the tower crane according to claim 1, wherein the alarm mechanism (5) comprises a human body infrared sensor (51), the human body infrared sensor (51) is installed in a groove at the bottom end of an installation opening of the corresponding guard rail (1), a buzzer (52) is installed in the middle of the upper end of the guard rail (1) provided with the human body infrared sensor (51), and the buzzer (52) is electrically connected with the human body infrared sensor (51).

3. The anti-climbing protection device with the automatic adjusting function for the tower crane according to claim 1, wherein the closing mechanism (8) comprises a rotating handle (81), the rotating handle (81) is rotatably connected to the middle inside the side hole (6), a torsion spring is installed at the rotating connection position of the rotating handle (81) and the side hole (6), the rotating handle (81) extends to the back side of the side door (3), the rotating handle (81) is of a C shape, a side rod (82) is fixedly connected to the surface of the inner part of the inner cavity (7) of the rotating handle (81), a side groove is formed in one side of the inner cavity (7), a spring (83) is fixedly connected to the surface of the side groove wall on one side of the inner cavity (7), a convex block (84) is fixedly connected to one end of the spring (83) close to the side rod (82), and the plane side of the convex block (84) is located in the side groove on one side of the inner cavity (7), the pressing rod (85) is fixedly connected to one side, located on the spring (83), of the plane side surface of the protruding block (84), a switch (86) is oppositely arranged at one end, far away from the protruding block (84), of the pressing rod (85), the switch (86) is installed on the surface of the side groove wall on one side of the inner cavity (7), and the switch (86) is electrically connected with the human body infrared sensor (51).

4. The anti-climbing protection device with the automatic adjusting function for the tower crane according to claim 3, wherein a limiting rod (87) is fixedly connected to one side of the lower side wall surface of the inner cavity (7), and the side rod (82) is arranged above the limiting rod (87).