CN214217993U - Tower crane protector for construction - Google Patents

Abstract

The utility model provides a tower crane protector for construction, the device field is used in the hoist and mount, includes: tower crane, steel wire, tower crane protector still includes for the construction: stop device, locking device and stop device, tower crane davit lower extreme fixedly connected with stop device, the inside sliding connection of stop device has locking device, locking device upper end fixedly connected with stop device, the steel wire passes stop device, locking device and stop device. The utility model can replace the mode of arranging the enclosure for protection by the tower crane, thereby increasing the safety of the tower crane during hoisting, and simultaneously, the utility model can also protect the hoisted material from falling to the ground to cause damage when the steel wire is broken or the winch is burnt down by accident; the utility model discloses can be in maintenance good back automatic re-setting hoist and mount.

Description

Tower crane protector for construction

Technical Field

The utility model belongs to the device field is used in the hoist and mount, especially a tower crane protector for construction.

Background

The tower crane is a hoisting tool commonly used for buildings, when a heavy object is hoisted by the tower crane, if the weight of the tower crane is too large, a steel wire rope of the tower crane is broken or a winch is burnt, the hoisted heavy object can fall from high altitude due to the breakage of the steel wire rope or the burning of the winch, and safety accidents are easy to happen; the construction personnel can easily enter the fence range by mistake by adopting the fence enclosing mode, so that the potential safety hazard is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tower crane protector for construction for solving the above-mentioned problem that prior art exists.

The purpose is achieved, the utility model adopts the following technical proposal:

a tower crane protector for construction includes: tower crane, steel wire, its characterized in that: tower crane protector for construction still includes: auxiliary device, locking device and stop device, tower crane davit lower extreme fixedly connected with auxiliary device, the inside sliding connection of auxiliary device has locking device, locking device upper end fixedly connected with stop device, the steel wire passes auxiliary device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a tower crane protector for building construction, the utility model discloses can replace the tower crane to set up the mode that the fender protected, strengthened the security of tower crane when hoist and mount, simultaneously the utility model discloses can also when the unexpected steel wire fracture or the hoist engine burns out, the material of protection hoist and mount falls to the ground and leads to the damage; the utility model discloses can be in maintenance good back automatic re-setting hoist and mount.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a spacing seat;

FIG. 3 is a schematic view of the inner structure of the position limiting base;

FIG. 4 is a schematic top view of the limiting seat;

FIG. 5 is a side sectional view of the spacing device;

fig. 6 is a top view of the spacing device.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 6, the present embodiment discloses a tower crane protection device for building construction, including: tower crane 1, steel wire 5, its characterized in that: tower crane protector for construction still includes: auxiliary device 2, locking device 3 and stop device 4, 1 davit lower extreme fixedly connected with auxiliary device 2 of tower crane, the inside sliding connection of auxiliary device 2 has locking device 3, 3 upper end fixedly connected with stop device 4 of locking device, steel wire 5 passes auxiliary device 2.

The second embodiment is as follows: as shown in fig. 1, the present embodiment is further described with respect to the first embodiment, and the auxiliary device 2 includes: a shell 2-1, two support columns 2-2, two limit wheels 2-3, two support plates 2-4, a guide post 2-5 and two springs 2-6, the lower end of the suspension arm of the tower crane 1 is fixedly connected with a shell 2-1, two inner sides of the shell 2-1 are symmetrically and fixedly connected with two support columns 2-2, each support column 2-2 is rotationally connected with a limiting wheel 2-3, two support plates 2-4 are symmetrically and fixedly connected with the two inner side surfaces of the shell 2-1, the two support plates 2-4 are positioned above the two limiting wheels 2-3, the upper end of each support plate 2-4 is vertically and fixedly connected with a guide pillar 2-5, and each guide pillar 2-5 is provided with a spring I2-6.

The third concrete implementation mode: as shown in fig. 2, 3 and 4, the present embodiment is further described with respect to a first embodiment, and the locking device 3 includes: a limiting seat 3-1, two lugs 3-4, two sliding columns 3-5, two springs 3-6 and two locking blocks 3-7, wherein the limiting seat 3-1 is trapezoidal, a cavity is arranged in the limiting seat 3-1, the limiting seat 3-1 is provided with a long groove 3-2 penetrating through the length along the horizontal direction, the limiting seat 3-1 is provided with a square groove 3-3 penetrating through the thickness along the vertical direction, the upper parts of two side surfaces of the limiting seat 3-1 are respectively provided with one lug 3-4, each lug 3-4 slides to penetrate through one guide column 2-5, two inner side surfaces of the limiting seat 3-1 are vertically and symmetrically and fixedly connected with two sliding columns 3-5, each sliding column 3-5 is respectively provided with one spring two 3-6, two ends of the two sliding columns 3-5 respectively penetrate through the locking blocks 3-7 in a sliding mode, the two locking blocks 3-7 are symmetrically arranged and slide in the long grooves 3-2, the two springs 3-6 are located between the two locking blocks 3-7, the size of the two limiting wheels 2-3 is matched with the size of the long grooves 3-2, the steel wire 5 is located between the two locking blocks 3-7, semicircular long grooves are vertically formed in opposite surfaces of the two locking blocks 3-7, and the limiting wheels 2-3 are respectively arranged on the outer walls of two sides of the limiting seat 3-1 in a sliding mode.

The fourth concrete implementation mode: as shown in fig. 5 and 6, in this embodiment, a first embodiment is further described, and the limiting device 4 includes: the limiting block assembly comprises a base 4-1, a limiting block assembly 4-3 and a baffle 4-4, wherein the base 4-1 is fixedly connected to the upper end of the limiting seat 3-1, a tapered hole 4-2 is vertically formed in the base 4-1, the limiting block assembly 4-3 slides in the tapered hole 4-2, the limiting block assembly 4-3 comprises a plurality of limiting blocks 4-3-1, the plurality of limiting blocks 4-3-1 are surrounded and matched with the tapered hole 4-2, the upper end of the base 4-1 is fixedly connected with the baffle 4-4 through bolts, a steel wire 5 penetrates through the baffle 4-4 and the limiting block assembly 4-3, and the steel wire 5 is located between the limiting block assemblies 4-3.

The utility model discloses the theory of operation is: 5 one ends of steel wire are installed and are hoisted the hook, and the 5 other ends of steel wire pass the utility model discloses roll up and attach on tower crane 1's hoist engine, hang the heavy object that will hoist on hoisting the hook, then the hoist engine rolls up and attaches steel wire 5 and hoists, and steel wire 5 rebound will be heavily hoisted through hoisting the hook, and steel wire 5 rebound drives a plurality of stoppers 4-3-1 at bell mouth 4-2 rebound through frictional force, and bell mouth 4-2 upper end diameter is greater than the lower extreme diameter, so the diameter grow that a plurality of stoppers 4-3-1 rebound surrounded can make the steel wire freely pass through. When the steel wire 5 is broken or the cigarette making machine is burnt out accidentally, the hoisted heavy object is influenced by gravity to drive the steel wire 5 to move downwards rapidly, the steel wire 5 moves downwards to drive the plurality of limiting blocks 4-3-1 to slide downwards in the tapered hole 4-2, the plurality of limiting blocks 4-3-1 slide downwards through the limiting effect of the tapered hole 4-2, so that the diameter surrounded by the plurality of limiting blocks 4-3-1 is reduced to clamp the steel wire 5, the downward moving speed of the steel wire 5 is reduced, meanwhile, the steel wire 5 moves downwards to drive the plurality of limiting blocks 4-3-1 to move downwards, the plurality of limiting blocks 4-3-1 move downwards to drive the base 4-1 to move downwards, the base 4-1 moves downwards to drive the limiting seat 3-1 to slide downwards along the two sliding columns 3-5 and compress the two springs two 3-6 simultaneously, because the two limiting wheels 2-3 rotate on the two supporting columns 2-2, the two supporting columns 2-2 are fixedly connected with the shell 2-1, the limiting seat 3-1 moves downwards to enable the two limiting wheels 2-3 to slide into the long groove 3-2, the two locking blocks 3-7 move relatively along the two sliding columns 3-5 to clamp the steel wire 5 to enable the steel wire 5 to violently stop moving downwards through the limiting action of the two limiting wheels 2-3, and meanwhile, the two springs 3-6 are compressed, so that safety accidents caused by falling at noon can be prevented, the hoisted materials are protected from being damaged, and the steel wire 5 can be connected or the winch can be repaired at the moment. After the repairing is finished, the winch continuously pulls the steel wire 5 to move upwards, the steel wire 5 moves upwards to drive the limiting seat 3-1 to move upwards, the two locking blocks 3-7 are driven to reset through the two springs 3-6, the limiting seat 3-1 is driven to reset through the two springs 2-6, and then the steel wire 5 can continuously move the hoisting material upwards.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A tower crane protector for construction includes: tower crane (1), steel wire (5), its characterized in that: tower crane protector for construction still includes: auxiliary device (2), locking device (3) and stop device (4), tower crane (1) davit lower extreme fixedly connected with auxiliary device (2), the inside sliding connection of auxiliary device (2) has locking device (3), locking device (3) upper end fixedly connected with stop device (4), auxiliary device (2) are passed in steel wire (5).

2. The tower crane protection device for building construction according to claim 1, characterized in that: the auxiliary device (2) comprises: the tower crane is characterized by comprising a shell (2-1), two supporting columns (2-2), two limiting wheels (2-3), two supporting plates (2-4), two guide columns (2-5) and two springs (2-6), wherein the shell (2-1) is fixedly connected to the lower end of a suspension arm of the tower crane (1), the two inner side faces of the shell (2-1) are symmetrically and fixedly connected with the two supporting columns (2-2), each supporting column (2-2) is rotatably connected with one limiting wheel (2-3), the two inner side faces of the shell (2-1) are symmetrically and fixedly connected with the two supporting plates (2-4), the two supporting plates (2-4) are located above the two limiting wheels (2-3), and the upper end of each supporting plate (2-4) is vertically and fixedly connected with one guide column (2-5) respectively, each guide post (2-5) is provided with a first spring (2-6).

3. The tower crane protection device for building construction according to claim 2, characterized in that: the locking device (3) comprises: the device comprises a limiting seat (3-1), two lugs (3-4), two sliding columns (3-5), two springs II (3-6) and two locking blocks (3-7), wherein the limiting seat (3-1) is trapezoidal, a cavity is arranged in the limiting seat (3-1), a long groove (3-2) penetrating through the limiting seat (3-1) in the length direction is horizontally arranged on the limiting seat (3-1), a square groove (3-3) penetrating through the limiting seat (3-1) in the thickness direction is vertically arranged on the limiting seat (3-1), the upper parts of two side faces of the limiting seat (3-1) are respectively provided with one lug (3-4), each lug (3-4) penetrates through one guide column (2-5) in a sliding mode, and the two inner side faces of the limiting seat (3-1) are vertically and symmetrically and fixedly connected with the two sliding columns (3-5) in a vertical and horizontal mode, each sliding column (3-5) is provided with a second spring (3-6), two ends of each sliding column (3-5) respectively slide through a locking block (3-7), the two locking blocks (3-7) are symmetrically arranged and slide in the long grooves (3-2), the second springs (3-6) are located between the two locking blocks (3-7), the size of each limiting wheel (2-3) is matched with the size of each long groove (3-2), the steel wire (5) is located between the two locking blocks (3-7), the two locking blocks (3-7) are vertically provided with semicircular long grooves, and the outer walls of two sides of the limiting seat (3-1) are respectively provided with one limiting wheel (2-3).

4. The tower crane protection device for building construction according to claim 3, characterized in that: the limiting device (4) comprises: a base (4-1), a limit block group (4-3) and a baffle (4-4), wherein the upper end of the limit seat (3-1) is fixedly connected with the base (4-1), the base (4-1) is vertically provided with a conical hole (4-2), the limiting block group (4-3) slides in the conical hole (4-2), the limiting block group (4-3) comprises a plurality of limiting blocks (4-3-1), the plurality of limiting blocks (4-3-1) are surrounded and matched with the tapered holes (4-2), the upper end of the base (4-1) is fixedly connected with the baffle (4-4) through a bolt, the steel wire (5) penetrates through the baffle (4-4) and the limiting block group (4-3), and the steel wire (5) is located in the middle of the limiting block group (4-3).

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