CN112158736A

CN112158736A - Stall self-locking device for building based on current variant principle

Info

Publication number: CN112158736A
Application number: CN202010995202.XA
Authority: CN
Inventors: 胡育良
Original assignee: Guangzhou Youpin Engineering Co ltd
Current assignee: Yichang Haibo Software Technology Co., Ltd.
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-01-01

Abstract

The invention relates to the technical field of constructional engineering and discloses a stall self-locking device for buildings based on the current variant principle. This stall self-lock device for building based on current variant principle, through if the tower crane takes place the condition of stall whereabouts at putting down building materials in-process, become the solid by liquid through the electric current in the current variant, the current variant supports the inserted bar and inserts to the recess between the tooth, thereby make it unable the rotation, guaranteed that the tower crane is not continuing to descend when transporting the building materials, thereby improved the protection to the people, the incident that probably causes from this has been avoided, very big protection the ready-made operating personnel's of construction safety, avoided leading to the problem that the construction progress delays because of the incident, accord with the requirement of country to the safety construction.

Description

Stall self-locking device for building based on current variant principle

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a stall self-locking device for a building based on the current variant principle.

Background

The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the various house buildings, the building industry is one of the long-standing traditional industries, and is gradually oriented to automation and mechanical transformation at present, wherein various hoisting equipment plays a role in lifting the most in the building field where high-rise buildings are dominant, and is an essential core mechanical equipment.

However, the traditional tower crane usually adopts a winding type hoisting mode, and due to the fact that the building materials have large weight, under the action of gravity borne in the hoisting process, the situation that the locking device fails to work to cause the building materials to stall and fall down is likely to happen, great safety threat is generated to workers on a construction site, and safety accidents are easily caused, so that the stalling self-locking device for the building based on the current variant principle is produced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stall self-locking device for buildings based on the current variant principle, which has the advantages of improving the stability and stall self-locking and effectively solves the problems.

(II) technical scheme

In order to achieve the purpose of improving the stability and stall self-locking, the invention provides the following technical scheme:

a stall self-locking device for buildings based on an electrorheological fluid principle comprises a body, wherein a rotary table is movably connected to the inner side of the body, teeth are fixedly mounted on the inner wall of the body, the bottom ends of the teeth are movably connected with an inserting seat, one end far away from the inserting seat is movably connected with a disc, a metal edge strip is movably connected to a frame on the inner side of the disc, a fastener is movably connected to the inner part of the metal edge strip, a mounting seat is movably connected to the inner side of the fastener, a metal frame is movably connected to the inner side of the mounting seat, and an electrorheological fluid is;

the electrorheological fluid is characterized in that an insert rod is inserted into the bottom end of the electrorheological fluid body, the bottom end of the body is movably connected with a building material, a clamping plate is movably mounted at the front end of the building material, a supporting block is movably connected inside the insert seat, the bottom end of the supporting block is movably connected with a sliding groove, the bottom end of the sliding groove is movably connected with an action rod, the rear end of the action rod is movably connected with a track, the side surface of the action rod is movably connected with a powerful spring, a movable contact is movably connected to the inner side.

Preferably, the axis of the body is movably connected with two bevel gears which are arranged on the inner side of the rotary table, and the two bevel gears are symmetrical about the center of the body, so that the structure has stability and symmetry.

Preferably, the front end of the inserted bar is movably connected with an electrorheological body at the center of the metal frame, and the rear end of the metal frame is movably connected with a mounting seat at the side far away from the metal edge strip.

Preferably, the left end and the right end of the strong spring and the front end of the track are movably connected with action rods, the number of the movable contacts is two, and the movable contacts are distributed with positive and negative electrodes, so that the structure has effectiveness and safety.

Preferably, the front end of the sliding groove is movably connected with a stall sliding block between the two action rods, the stall sliding block is made of metal stainless steel and is in an isosceles trapezoid shape, and the structure has stability and usability.

Preferably, the movable contact is movably connected inside the track and between the action rods, the track is provided with a groove matched with the movable contact, and the structure has stability and usability.

(III) advantageous effects

Compared with the prior art, the invention provides a stall self-locking device for buildings based on the current variant principle, which has the following beneficial effects:

not only can great security threat be generated to the working personnel in the construction site to cause the occurrence of security accidents, but also the progress of construction can be seriously influenced, and most importantly, the requirements of the state on the security construction are not met

1. This stall self-lock device for building based on current variant principle, through if the tower crane takes place the condition that the stall whereabouts at the building materials in-process of putting down, under the effect of gravity, the building materials can drive the body of top and fall fast, become the solid by liquid through the overcurrent in the current variant, the current variant supports the inserted bar and inserts to the recess between the tooth, thereby make it unable rotation, guaranteed that the tower crane is not continuing to descend when transporting the building materials, thereby the protection to the people has been improved, the incident that can cause from this has been avoided, very big protection building ready-made operating personnel's safety, avoided leading to the problem that the construction progress delays because of the incident, accord with the requirement of country to safe construction.

2. This stall self-lock device for building based on current variant principle, through the design advantage that stability is high, make two movable contact interconnect with four current variants respectively to be a parallelly connected circuit mode, just the principle of utilizing parallel circuit in right place, when making the unable normal work of a current variant circuit in the circuit, other can also normal operating, very big assurance the stability and the security of equipment.

Drawings

FIG. 1 is a front view of the main body structure of the present invention;

FIG. 2 is a schematic front view of the socket structure of the present invention;

FIG. 3 is a front view of the card board structure of the present invention;

FIG. 4 is a schematic front view of the action bar configuration of the present invention;

fig. 5 is an enlarged schematic view of the bevel gear structure at a position a in fig. 1 of the present invention.

In the figure: 1. a body; 2. a turntable; 3. teeth; 4. a socket; 5. a disc; 6. a metal edge strip; 7. a fastener; 8. a mounting seat; 9. a metal frame; 10. an electrorheological fluid; 11. inserting a rod; 12. building materials; 13. clamping a plate; 14. a support block; 15. a chute; 16. an action rod; 17. a track; 18. a strong spring; 19. a movable contact; 20. conical teeth; 21. a stall slide.

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.

Referring to fig. 1-5, a stall self-locking device for buildings based on the current variant principle comprises a body 1, wherein the axis of the body 1 is movably connected with two bevel gears 20 positioned on the inner side of a turntable 2, the number of the bevel gears 20 is two, and the two bevel gears are symmetrical about the center of the body 1, and the structure has stability and symmetry; the inner side of the body 1 is movably connected with a rotary table 2, teeth 3 are fixedly arranged on the inner wall of the body 1, the bottom ends of the teeth 3 are movably connected with an inserting seat 4, one end far away from the inserting seat 4 is movably connected with a disc 5, a metal edge strip 6 is movably connected on a frame on the inner side of the disc 5, a fastener 7 is movably connected inside the metal edge strip 6, an installation seat 8 is movably connected on the inner side of the fastener 7, a metal frame 9 is movably connected on the inner side of the installation seat 8, and an electrorheological body 10 is movably connected at the center inside of;

the bottom end of the current variant 10 is inserted with an insertion rod 11, the front end of the insertion rod 11 is movably connected with the current variant 10 at the center of a metal frame 9, the rear end of the metal frame 9 and the side far away from a metal edge strip 6 are movably connected with an installation seat 8, the structure has stability and usability, the bottom end of a body 1 is movably connected with a building material 12, the front end of the building material 12 is movably provided with a clamping plate 13, the inside of an insertion seat 4 is movably connected with a supporting block 14, the bottom end of the supporting block 14 is movably connected with a sliding groove 15, the front end of the sliding groove 15 is movably connected with a stall slider 21 between two action rods 16, the stall slider 21 is made of metal stainless steel and is in an isosceles trapezoid shape, and the; the bottom end of the sliding chute 15 is movably connected with an action rod 16, the rear end of the action rod 16 is movably connected with a track 17, a movable contact 19 is movably connected inside the track 17 and positioned between the action rods 16, and the track 17 is provided with a groove matched with the movable contact 19; the side surface of the action rod 16 is movably connected with a strong spring 18, the left end and the right end of the strong spring 18 are movably connected with the action rod 16 positioned at the front end of the track 17, the number of the movable contacts 19 is two, and the movable contacts are distributed with positive and negative electrodes, so that the structure has effectiveness and safety; the inner side of the track 17 is movably connected with a movable contact 19, the axle center of the body 1 is movably connected with a bevel gear 20, and the front end of the supporting block 14 is movably connected with a stall sliding block 21.

When the building material lifting device is used, firstly, the safety fixing and the safety protection of the building material lifting device are checked, in an initial state, a building material to be lifted or a tool for containing the building material is connected to the bottom of the building material 12, a driving part is started, and at the moment, the body 1 is electrified to have driving force, so that the building material can be lifted to a high position. At this time, the stall slider 21 is caught between the two operating rods 16, the two operating rods 16 are not in contact, and the circuit cannot be connected. When the gear at the axis of the body 1 rotates, the bevel gear 20 runs along with the gear, teeth on the bevel gear 20 indirectly plug into the groove of the turntable 2 when the bevel gear rotates, the turntable 2 runs intermittently, and as the two action rods 16 in the plug socket 4 are not contacted with current, and the current does not exist in the current variant 10 electrically connected with the action rods, the action rods are liquid, the plug rods 11 are extruded by the teeth 3 and retract into the body 1 in the self-locking process, so that the normal use of the invention is not influenced;

please refer to fig. 1, fig. 2, and fig. 3 for the above structure and process;

meanwhile, if the tower crane is stalled and falls in the process of putting down the building materials 12, the building materials 12 can drive the body 1 above to fall rapidly under the action of gravity, the stall slider 21 can upwards form a certain trend under the action of gravity and the chute of the chute 15 when falling rapidly, the stall slider 21 is changed from the initial state between the action rods 16 to the upwards sliding state, the stall slider 21 upwards moves the two action rods 16 to lose the blocking force, the action rods 16 approach towards the middle and push the two movable contacts 19 to be contacted with each other, the strong spring 18 is changed from the stretching state to the compressing state, and the two movable contacts 19 are connected; because two movable contacts 19 are respectively electrically connected with four current variants 10 and are in a parallel connection mode, a parallel circuit divides current, the current in the current variants 10 is changed into solid from liquid, the current variants 10 support the inserted rod 11 to be inserted into the groove between the teeth 3, and therefore the current variants 10 cannot rotate, the tower crane is guaranteed not to continuously descend when transporting building materials, and protection to people is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stall self-lock device for building based on current variant principle, includes body (1), its characterized in that: the inner side of the body (1) is movably connected with a turntable (2), teeth (3) are fixedly installed on the inner wall of the body (1), the bottom end of each tooth (3) is movably connected with an inserting base (4), one end far away from the inserting base (4) is movably connected with a disc (5), a metal edge strip (6) is movably connected to the inner side frame of the disc (5), a fastener (7) is movably connected to the inner part of the metal edge strip (6), an installation base (8) is movably connected to the inner side of the fastener (7), a metal frame (9) is movably connected to the inner side of the installation base (8), and an electrorheological body (10) is movably connected to the center of the inner;

the bottom end of the current transformer (10) is spliced with an inserted bar (11), the bottom end of the body (1) is movably connected with a building material (12), the front end of the building material (12) is movably provided with a clamping plate (13), the inside of the splicing seat (4) is movably connected with a supporting block (14), the bottom end of the supporting block (14) is movably connected with a sliding groove (15), the bottom end of the sliding groove (15) is movably connected with an action rod (16), the rear end of the action rod (16) is movably connected with a track (17), the side surface of the action rod (16) is movably connected with a strong spring (18), the inner side of the track (17) is movably connected with a movable contact (19), the axis of the body (1) is movably connected with a.

2. The stall self-locking device for buildings based on the current variant principle is characterized in that: the rotary table is characterized in that the axis of the body (1) is movably connected with bevel teeth (20) on the inner side of the rotary table (2), and the number of the bevel teeth (20) is two and is centrosymmetric relative to the body (1).

3. The stall self-locking device for buildings based on the current variant principle is characterized in that: the front end of the inserted bar (11) is movably connected with an electrorheological body (10) at the center of the metal frame (9), and the rear end of the metal frame (9) is movably connected with a mounting seat (8) at the side far away from the metal edge strip (6).

4. The stall self-locking device for buildings based on the current variant principle is characterized in that: the left end and the right end of the strong spring (18) are movably connected with action rods (16) positioned at the front end of the track (17), and the number of the movable contacts (19) is two in total and the movable contacts are distributed with positive and negative electrodes.

5. The stall self-locking device for buildings based on the current variant principle is characterized in that: the front end of the sliding groove (15) is movably connected with a stall sliding block (21) between the two action rods (16), and the stall sliding block (21) is made of metal stainless steel and is in an isosceles trapezoid shape.

6. The stall self-locking device for buildings based on the current variant principle is characterized in that: the movable contact (19) is movably connected inside the track (17) and between the action rods (16), and a groove matched with the movable contact (19) is formed in the track (17).