CN210457128U

CN210457128U - Automatic lifting protective railing for material elevator inlet

Info

Publication number: CN210457128U
Application number: CN201921385047.9U
Authority: CN
Inventors: 赵正平
Original assignee: Sinohydro Bureau 3 Co Ltd
Current assignee: Sinohydro Bureau 3 Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a railing is prevented with automatic rising to material lifting machine entry, including the relative direction slide bar that sets up, install between two direction slide bars and along the length direction gliding guard gate from top to bottom of direction slide bar and set up the jacking subassembly in guard gate lower part, guard gate is connected with the direction slide bar through the direction subassembly, and the jacking subassembly sets up along the direction of keeping away from the platform of unloading. The utility model can realize the automatic lifting of the protective railing through the relatively arranged guide slide bars, the protective door arranged between the two guide slide bars and the jacking component arranged at the lower part of the protective door, can effectively prevent the potential safety hazard caused by the loss of the protective door at the inlet of the unloading platform at the high part of the material hoister, and ensures the safe construction; the jacking component is jacked by using a material hoist cage, so that the aim of lifting the protective railing is fulfilled; the guard gate utilizes the direction sliding ring of both sides to be connected with the direction slide bar, prevents the fixed position skew of guard gate, dismantles simple to operate.

Description

Automatic lifting protective railing for material elevator inlet

Technical Field

The utility model belongs to the technical field of protective apparatus, especially, relate to a material lifting machine entry is with automatic rising protection railing.

Background

The material lifter is a mechanical conveying equipment of a fixing device, is mainly suitable for the continuous vertical lifting of powdery, granular and small materials, and can be widely applied to the lifting of bulk materials in various scale building sites. The common material hoister and the upper discharging platform are provided with fixed protective railings for meeting the requirement of convenient material transportation, so that after the material hoister leaves the discharging platform, the discharging platform and the discharging inlet position of the material hoister form a free surface without the protective railings, and great potential safety hazards exist; however, if the movable handrail or the handrail rope is manually set up after the material elevator leaves, the problems of complex work, easy careless omission, failure in timely recovery of the handrail and the like exist. Therefore, a guard rail capable of automatically lifting is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an automatic lifting guard rail for the inlet of a material lifting machine, which can realize the automatic lifting of the guard rail through the relatively arranged guide slide bars, the guard door arranged between the two guide slide bars and the jacking component arranged at the lower part of the guard door, complete the opening and closing of the guard door, effectively prevent the potential safety hazard caused by the loss of the guard door at the inlet of an unloading platform at the high part of the material lifting machine, and ensure the safe construction; the jacking component is jacked by using a material hoist cage, so that the aim of lifting the protective railing is fulfilled; the guard gate utilizes the direction sliding ring of both sides to be connected with the direction slide bar, prevents the fixed position skew of guard gate, dismantles simple to operate.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a railing is prevented with automatic rising to material lifting machine entry which characterized in that: the automatic unloading device comprises guide slide bars, a protective door and a jacking assembly, wherein the guide slide bars are arranged oppositely, the protective door is arranged between the two guide slide bars and slides up and down along the length direction of the guide slide bars, the jacking assembly is arranged at the lower part of the protective door, the protective door is connected with the guide slide bars through the guide assembly, and the jacking assembly is arranged along the direction far away from the unloading platform;

the protective door comprises protective vertical rods which are arranged oppositely and a plurality of protective cross rods which are arranged between the two protective vertical rods, the protective vertical rods are parallel to the guide sliding rods, and the protective vertical rods and the guide sliding rods are arranged in the same vertical plane;

the two protection upright poles are provided with the guide assemblies, each guide assembly comprises two guide sliding rings with the same structural size, and the guide sliding rods sequentially penetrate through the two guide sliding rings on the same protection upright poles from top to bottom and are fixedly connected with the discharging platform.

Foretell material lifting machine enters port and protects railing with automatic rising, its characterized in that: the jacking assembly comprises cantilever rods which are oppositely arranged, the cantilever rods are fixed below the protection vertical rods and are perpendicular to the protection vertical rods, and the cantilever rods are arranged along the direction far away from the discharging platform and extend into the guide groove frame of the material lifting machine.

Foretell material lifting machine enters port and protects railing with automatic rising, its characterized in that: the diameter of the guide sliding rod is not larger than the inner diameter of the guide sliding ring.

Foretell material lifting machine enters port and protects railing with automatic rising, its characterized in that: the two guiding slip rings are arranged along the length direction of the protection vertical rod, one guiding slip ring is arranged at the upper part of the protection vertical rod, and the other guiding slip ring is arranged at the lower part of the protection vertical rod.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a relative direction slide bar that sets up, install the guard gate between two direction slide bars and set up the jacking subassembly in the guard gate lower part, utilize the up-and-down motion of material lifting machine cage self to realize this guard rail's automatic rising, accomplish opening and the closure of guard gate, can effectually prevent the potential safety hazard that the platform entrance guard gate of unloading of material lifting machine eminence lacked the cause, ensure safe construction, simple structure, the practicality is strong.

2. In the utility model, the jacking component arranged at the lower part of the protective door is arranged along the direction far away from the discharging platform; jacking subassembly stretches into in the material lifting machine guide way frame, utilizes material lifting machine cage to shore the jacking subassembly, realizes going up and down this guard rail's mesh, uses the part few, and the reliability is high, convenient to popularize and use.

3. The utility model discloses well guard gate is connected with the direction slide bar through the direction subassembly, all is provided with the direction subassembly in two protection pole settings, and two direction subassemblies are laid respectively in the both sides of guard gate, and the direction subassembly includes two equal the same direction sliding rings of structure size, and the guard gate utilizes the direction sliding ring of both sides to be connected with the direction slide bar, makes the guard gate reciprocate along the length direction of direction slide bar, prevents that the fixed position of guard gate is skew, dismantles simple to operate.

To sum up, the utility model can realize the automatic lifting of the protective railing through the relatively arranged guide slide bars, the protective door arranged between the two guide slide bars and the jacking component arranged at the lower part of the protective door, complete the opening and closing of the protective door, effectively prevent the potential safety hazard caused by the loss of the protective door at the inlet of the unloading platform at the high part of the material elevator, and ensure the safe construction; the jacking component is jacked by using a material hoist cage, so that the aim of lifting the protective railing is fulfilled; the guard gate utilizes the direction sliding ring of both sides to be connected with the direction slide bar, prevents the fixed position skew of guard gate, dismantles simple to operate.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of the connection relationship between the discharging platform and the discharging platform.

Fig. 2 is a usage status diagram of the protective door of the present invention when opened.

Fig. 3 is a using state diagram of the protective door of the present invention when closed.

Description of reference numerals:

1-guiding a sliding rod; 2-a discharging platform; 3, protecting the vertical rod;

4, a protective cross bar; 5, guiding a sliding ring; 6-cantilever bar;

7, hanging a cage; 8, a guide groove frame of the material lifter; 9-fixing the railing.

Detailed Description

As shown in fig. 1, the utility model comprises a guide slide bar 1, a protective door and a jacking component, wherein the guide slide bar 1 is arranged oppositely, the protective door is arranged between the two guide slide bars 1 and slides up and down along the length direction of the guide slide bar 1, the jacking component is arranged at the lower part of the protective door, the protective door is connected with the guide slide bar 1 through the guide component, and the jacking component is arranged along the direction far away from the unloading platform 2;

the protective door comprises protective upright rods 3 which are oppositely arranged and a plurality of protective cross rods 4 which are arranged between the two protective upright rods 3, wherein the protective upright rods 3 are parallel to the guide slide rod 1 and are arranged in the same vertical plane;

the two protection upright stanchions 3 are provided with the guide assemblies, each guide assembly comprises two guide sliding rings 5 with the same structural size, and the guide sliding rods 1 sequentially penetrate through the two guide sliding rings 5 on the same protection upright stanchions 3 from top to bottom and are fixedly connected with the discharging platform 2.

During the in-service use, through relative direction slide bar 1 that sets up, install two guard gate and setting between the direction slide bar 1 are in the jacking subassembly of guard gate lower part utilizes the up-and-down motion of material lifting machine cage 7 self to realize this guard rail's automatic rising, accomplishes opening and closing of guard gate can effectually prevent the potential safety hazard that the 2 entrances of platform of unloading of material lifting machine eminence guard gate disappearance caused, ensures the safety construction, simple structure, and the practicality is strong. The jacking assembly arranged at the lower part of the protective door is arranged along the direction far away from the unloading platform 2; jacking subassembly stretches into in material lifting machine guide way frame 8, utilizes material lifting machine cage 7 right the jacking subassembly carries out the shore, realizes going up and down this guard rail's mesh, uses the part few, and the reliability is high, convenient to popularize and use.

In addition, the protective door is connected with the guide sliding rod 1 through a guide assembly, the two guide assemblies are arranged on the two protective upright rods 3 and are respectively arranged on two sides of the protective door, each guide assembly comprises two guide sliding rings 5 with the same structure size, and the protective door is connected with the guide sliding rod 1 through the guide sliding rings 5 on the two sides, so that the protective door can move up and down along the length direction of the guide sliding rod 1, the fixed position of the protective door is prevented from deviating, and the protective door is convenient to detach and install.

In practical use, the protection upright stanchions 3 and the protection cross rods 4 in the protection door are both made of steel pipes with the diameter phi of 32mm, wherein the length of each protection upright stanchion 3 is 120cm, the length of each protection cross rod 4 is 150cm, and the two protection upright stanchions 3 and the plurality of protection cross rods 4 jointly form the protection door for blocking the discharge inlet of the material hoist; the guide slide bar 1 is made of a steel pipe with the diameter phi of 76mm, the height of the guide slide bar 1 is 5cm, and the guide slide bar 1 and the protection upright stanchion 3 are fixed into a whole in a welded connection mode.

As shown in fig. 1, the guide slide bar 1 is perpendicular to the discharging platform 2, the distance between the edges of the guide slide bar 1 and the discharging platform 2 is 10 cm-20 cm, the guide slide bar 1 is made of a steel pipe with the diameter phi of 48mm, the length of the guide slide bar 1 needs to be larger than 3m, as shown in fig. 2 and 3, one end of the guide slide bar 1 is fixed on the discharging platform 2 of a floor slab, the other end of the guide slide bar 1 is fixed at the top of a guide groove frame 8 of a material lifting machine, and meanwhile, in order to ensure the stability of the guard rail, the guide slide bar 1 needs to be fixedly connected with fixed rails 9 on two sides of the discharging platform 2.

In this embodiment, the jacking subassembly includes cantilever bar 6 that sets up relatively, cantilever bar 6 fix the below of protection pole setting 3 and with protection pole setting 3 is mutually perpendicular, cantilever bar 6 along keeping away from the direction setting of platform 2 of unloading and stretching into in material lift chute holder 8.

During actual use, the cantilever rod 6 is made of a steel pipe with the diameter phi of 32mm, the length of the cantilever rod 6 is 30cm, the cantilever rod and the protection vertical rod 3 are fixed into a whole in a welding connection mode, and the cantilever rod extends into the position 10 cm-20 cm inside the material lifting machine guide groove frame 8. As shown in fig. 2, when a material lifting cage 7 of the material lifting machine conveys materials upwards, the cantilever rod 6 is lifted, so that the protective door is opened; as shown in fig. 3, when the material elevator cage 7 is down to reload the material again, the cantilever rod 6 is lowered to the discharging platform 2 under the action of its own gravity, and the bottom of the protective door is limited by the discharging platform 2, so as to close the protective door.

In this embodiment, the diameter of the guide slide 1 is not greater than the inner diameter of the guide slide ring 5. During actual use, the inner diameter of the guide sliding ring 5 is larger than the diameter of the guide sliding rod 1, so that the guide sliding rod 1 is conveniently inserted into the guide sliding ring 5, and the protective door can be easily opened and closed along the length direction of the guide sliding rod 1 by using the guide sliding ring 5.

In this embodiment, the two guiding slip rings 5 are arranged along the length direction of the protective vertical rod 3, one guiding slip ring 5 is arranged on the upper portion of the protective vertical rod 3, and the other guiding slip ring 5 is arranged on the lower portion of the protective vertical rod 3.

As shown in fig. 1, two guiding slip rings 5 are arranged one above the protective vertical rod 3 and one below the protective vertical rod 3 to prevent the protective door from deviating.

When the utility model is used, when the suspension cage 7 of the material hoister is below the floor where the unloading platform 2 is, the protective door is closed under the influence of self gravity, and the unloading inlet on the unloading platform 2 is blocked, thus playing a role in protection; as shown in fig. 2, when the cage 7 of the material elevator is lifted from bottom to top, the top of the cage 7 reaches the position of the cantilever bar 6 and then jacks up the cantilever bar 6, so that the protective door moves upwards along the length direction of the guide slide bar 1, when the opening position of the cage 7 of the material elevator reaches the discharge inlet on the discharge platform 2, the cage stops lifting, the protective door also stops moving upwards, and at this time, the space between the cage 7 and the discharge platform 2 is not limited by the protective door, so that the material can be discharged; as shown in fig. 3, after the unloading is finished, the cage 7 of the material elevator starts to descend, the cantilever rod 6 and the protective door descend under the action of gravity, the descending is limited by the unloading platform 2 and stops, the unloading inlet on the unloading platform 2 is blocked, the cage 7 of the material elevator continues to descend to the ground platform to load and unload the material, and the loading and unloading of the material are completed in such a circulating manner.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims

1. The utility model provides a railing is prevented with automatic rising to material lifting machine entry which characterized in that: the device comprises guide slide bars (1) which are arranged oppositely, a protective door which is arranged between the two guide slide bars (1) and slides up and down along the length direction of the guide slide bars (1), and a jacking assembly arranged at the lower part of the protective door, wherein the protective door is connected with the guide slide bars (1) through the guide assembly, and the jacking assembly is arranged along the direction far away from an unloading platform (2);

the protective door comprises protective vertical rods (3) which are arranged oppositely and a plurality of protective cross rods (4) which are arranged between the two protective vertical rods (3), wherein the protective vertical rods (3) are parallel to the guide slide rod (1) and are arranged in the same vertical plane;

the two protection vertical rods (3) are provided with the guide assemblies, each guide assembly comprises two guide sliding rings (5) with the same structural size, and the guide sliding rods (1) sequentially penetrate through the same two guide sliding rings (5) in the protection vertical rods (3) from top to bottom and are fixedly connected with the discharging platform (2).

2. The automatic lifting guard rail for the material elevator inlet according to claim 1, characterized in that: the jacking assembly comprises cantilever rods (6) which are arranged oppositely, the cantilever rods (6) are fixed below the protection vertical rods (3) and are perpendicular to the protection vertical rods (3), and the cantilever rods (6) are arranged in the direction away from the discharging platform (2) and extend into the material lifter guide groove frame (8).

3. The automatic lifting guard rail for the material elevator inlet according to claim 1, characterized in that: the diameter of the guide slide rod (1) is not more than the inner diameter of the guide slide ring (5).

4. The automatic lifting guard rail for the material elevator inlet according to claim 1, characterized in that: the two guide sliding rings (5) are arranged along the length direction of the protection vertical rod (3), one guide sliding ring (5) is arranged on the upper portion of the protection vertical rod (3), and the other guide sliding ring (5) is arranged on the lower portion of the protection vertical rod (3).