CN216512571U - Tower crane protector for lease - Google Patents

Abstract

The utility model provides a tower crane protection device for leasing, which comprises a mounting plate and a protective net which are symmetrically arranged; the symmetry sets up the preceding terminal surface of mounting panel is equipped with the recess of inside concave yield, and the symmetry sets up be equipped with between the mounting panel with the mounting panel rotates the installing frame of connecting, protection network demountable installation be in the inner wall of installing frame, the both ends symmetry is equipped with the dwang about the installing frame, the inner wall of recess be equipped with the rotation hole of dwang mutually supporting, the dwang passes through the bearing and rotates to be connected in the rotation hole. According to the tower crane, the groove, the mounting plate, the protective net and the rotating hole are arranged to be matched with the rotating rod, so that objects on the tower crane can be prevented from falling off, and people below the tower crane can be prevented from being injured due to falling objects, and the tower crane can be accommodated before being mounted, and is convenient to carry.

Description

Tower crane protector for lease

Technical Field

The utility model mainly relates to the technical field of building tower crane equipment, in particular to a tower crane protection device for leasing.

Background

The tower crane is a hoisting device commonly used in construction sites, also called a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (or heightening) one section (referred to as a standard knot for short). The tower crane is an indispensable device on a construction site.

For example, the patent with application number 201921987784.6 includes a plurality of vertical rods fixed on the ground, a plurality of transverse rods transversely connected to the vertical rods, and cross rods connected to the vertical rods in a cross shape, wherein the end parts of the cross rods are connected with first connecting components, the end parts of the cross rods are connected to the vertical rods through the first connecting components, and the positions of the cross connections of the two cross rods are connected with second connecting components. This design can have sound construction, simple to operate's advantage.

For the above related technologies, the inventor thinks that although this design has the advantages of firm structure and convenient installation, this design can not protect the tower crane when the operator falls out of it.

SUMMERY OF THE UTILITY MODEL

In order to improve the protection problem, the utility model provides a tower crane protection device for leasing.

The following technical scheme is adopted:

a tower crane protection device for leasing comprises a mounting plate and a protective net which are symmetrically arranged; the symmetry sets up the preceding terminal surface of mounting panel is equipped with the recess of inside concave yield, and the symmetry sets up be equipped with between the mounting panel with the mounting panel rotates the installing frame of connecting, protection network demountable installation be in the inner wall of installing frame, the both ends symmetry is equipped with the dwang about the installing frame, the inner wall of recess be equipped with the rotation hole of dwang mutually supporting, the dwang passes through the bearing and rotates to be connected in the rotation hole.

Adopt above-mentioned technical scheme, through setting up recess, mounting panel and protection network, rotation hole cooperation dwang, can prevent that there is article to drop on the tower crane, lead to the high altitude thing to cause below personnel to be injured to can accomodate it before the installation, do benefit to and carry.

Preferably: and a supporting block is arranged on the lower end surface of the mounting frame.

By adopting the technical scheme, the mounting frame can be supported after the mounting frame is rotated and unfolded by arranging the supporting block, so that the protective net can realize the protection function.

Preferably: the cross section of the supporting block is triangular.

Adopt above-mentioned technical scheme, the cross-section through setting up the supporting shoe is triangle-shaped, enables the supporting shoe and has stronger stability to make the support intensity increase.

Preferably: the fixing rods are symmetrically installed on the upper end face of the installing frame, fixing holes matched with the fixing rods are formed in the front end face of the groove, and the fixing holes penetrate through the fixing holes.

Adopt above-mentioned technical scheme, through dead lever cooperation fixed orifices, can be after accomodating the installing frame, fixed the installing frame, prevent that the installing frame from droing.

Preferably: the symmetry sets up the outer wall symmetry of dead lever is equipped with the mounting groove, and the symmetry sets up sliding connection has the fixed pin in the mounting groove, be equipped with the spring in the mounting groove, the both ends of spring respectively with the fixed pin with mounting groove fixed connection.

Adopt above-mentioned technical scheme, through setting up fixed pin and spring, do benefit to and after going into the fixed orifices with the dead lever card, lock the dead lever, prevent that the installing frame from droing.

Preferably: the upper end face of the fixing pin is provided with an inclined plane.

Adopt above-mentioned technical scheme, through setting up the inclined plane, can be when going into the fixed orifices with the dead lever card, in the direction through the inclined plane pushes the fixed pin into the mounting groove, make the fixed pin can not obstruct the dead lever and insert the fixed orifices.

Preferably: the fixed plate is all installed to the symmetry setting the outer wall of mounting panel, the up end of fixed plate is equipped with the screw hole.

Adopt above-mentioned technical scheme, through setting up fixed plate and screw hole, do benefit to the outer wall of installing the fixed plate at the tower crane.

Preferably: round bars are installed at the left end and the right end of the protective screening, sliding grooves matched with the round bars are symmetrically formed in the inner wall of the installing frame, openings corresponding to the sliding grooves are formed in the lower end face of the installing frame, and the openings are communicated with the sliding grooves.

By adopting the technical scheme, the opening is formed, and the round rod is matched with the sliding chute, so that the protective net is convenient to mount and dismount, and replacement is facilitated.

Preferably, the following components: the inner wall of the sliding groove is made of anti-skid materials.

By adopting the technical scheme, the inner wall of the sliding groove is made of the anti-skid material, so that the friction force of the contact surface of the round rod can be increased, and the round rod can be prevented from sliding in the sliding groove at will.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the arrangement of the groove, the mounting plate, the protective net and the rotating hole matched with the rotating rod, articles on the tower crane can be prevented from falling off, so that people below the tower crane can be prevented from being injured due to falling objects, and the tower crane can be accommodated before being mounted, so that the tower crane is convenient to carry;

2. by arranging the supporting block, the mounting frame can be supported after being rotated and unfolded, so that the protective net can realize a protective function;

3. the fixing rod is matched with the fixing hole, so that the mounting frame can be fixed after being accommodated, and the mounting frame is prevented from falling off;

4. the fixing plate and the threaded hole are arranged, so that the fixing plate can be conveniently arranged on the outer wall of the tower crane;

5. through setting up the opening, the pole cooperation spout does benefit to the installation, dismantles the protection network to do benefit to the change.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the mounting plate structure of the present invention;

FIG. 3 is a schematic structural diagram of a mounting frame according to the present invention;

FIG. 4 is a schematic view of the protective net structure of the present invention;

figure 5 is a cross-sectional view of a fixation rod of the present invention.

In the figure: 1. mounting a plate; 11. a groove; 111. rotating the hole; 112. a fixing hole; 12. a fixing plate; 121. a threaded hole; 2. installing a frame; 21. a protective net; 211. a round bar; 22. rotating the rod; 23. a support block; 24. fixing the rod; 241. mounting grooves; 242. a fixing pin; 243. a spring; 25. a chute; 26. and (4) opening.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses a tower crane protection device for leasing, which mainly refers to the attached drawings 1-5, and comprises a mounting plate 1 and a protective net 21 which are symmetrically arranged; the symmetry sets up the preceding terminal surface of mounting panel 1 is equipped with the recess 11 of inside concave yield, and the symmetry sets up be equipped with between the mounting panel 1 with mounting panel 1 rotates the installing frame 2 of connecting, protection network 21 demountable installation be in the inner wall of installing frame 2, both ends symmetry is equipped with dwang 22 about installing frame 2, the inner wall of recess 11 be equipped with dwang 22 rotation hole 111 of mutually supporting, dwang 22 rotates through the bearing to be connected in rotating hole 111.

Please refer to fig. 1 and fig. 3 for emphasis: the lower end surface of the mounting frame 2 is provided with a supporting block 23, and the section of the supporting block 23 is triangular.

Please refer to fig. 1, fig. 3, and fig. 5 for emphasis: dead lever 24 is installed to the up end symmetry of installing frame 2, the preceding terminal surface of recess 11 be equipped with dead lever 24 mutually supported's fixed orifices 112, fixed orifices 112 runs through, and the symmetry sets up the outer wall symmetry of dead lever 24 is equipped with mounting groove 241, and the symmetry sets up sliding connection has fixed pin 242 in mounting groove 241, be equipped with spring 243 in the mounting groove 241, the both ends of spring 243 respectively with fixed pin 242 with mounting groove 241 fixed connection, the up end of fixed pin 242 is equipped with the inclined plane.

Please refer to fig. 1 and fig. 2 for emphasis: the fixed plate 12 is installed to the outer wall of mounting panel 1 that the symmetry set up, the up end of fixed plate 12 is equipped with screw hole 121.

Please refer to fig. 1, fig. 3, and fig. 4 for emphasis: round bar 211 is installed at both ends about protection network 21, the inner wall symmetry of installing frame 2 be equipped with round bar 211 spout 25 that mutually supports, the lower terminal surface of installing frame 2 be equipped with spout 25 even corresponds opening 26, opening 26 intercommunication spout 25, the inner wall of spout 25 is anti-skidding material.

The implementation principle of the tower crane protection device for lease in the embodiment of the utility model is as follows:

when the protective device is required to be used, the protective device is arranged on four sides of the tower crane, the mounting plate 1 is arranged on the outer wall of the tower crane, a screw rod is arranged in the threaded hole 121 by using a tool, the mounting plate 1 can be arranged on the outer wall of the tower crane, further, the symmetrically arranged fixing pins 242 are pushed into the mounting groove 241, the springs 243 are extruded by the fixing pins 242, further, the mounting frame 2 is pushed, the fixing rod 24 is separated from the fixing hole 112, meanwhile, the rotating rod 22 rotates in the rotating hole 111, after the rotating rod rotates to a certain angle, the bottom surfaces of the supporting blocks 23 contact with the outer wall of the tower crane, the mounting blocks are supported by the supporting blocks 23, after the supporting blocks 23 contact with the outer wall of the tower crane, the unfolding is completed, further, when the protective net 21 is required to be retracted, the protective net 21 is pulled up by using the tool, the protective net 21 drives the mounting frame 2, after the rotating rod 22 is arranged in the rotating hole 111, the protective net 21 is continuously pulled, when the fixing rod 24 contacts the fixing hole 112 and the fixing pin 242 contacts the fixing hole 112, the fixing hole 112 pushes the fixing pin 242 into the mounting groove 241 by the guidance of the inclined surface, the fixing pin 242 presses the spring 243, after the fixing rod 24 is completely inserted into the fixing hole 112, one end of the fixing rod 24 with the fixing pin 242 passes through the fixing hole 112, and at the same time, the spring 243 is reset to push the fixing pin 242 out of the mounting groove 241, so that the fixing pin 242 limits the fixing rod 24, after the fixing pin 242 is pushed out of the mounting groove 241, the storage is completed, further, when the protection net 21 needs to be replaced, the symmetrically arranged round rods 211 are pushed, the round rods 211 slide in the sliding grooves 25, the round rods 211 approach each other, further, after the round rods 211 move to the opening 26, the symmetrically arranged round rods 211 are taken out of the opening 26, so that the protection net 21 is detached, and when the protection net 21 is detached, the replacement is performed, the new protection net 21 is put in, the round bars 211 are put into the openings 26, the round bars 211 are pushed to enable the round bars 211 to be away from each other, the round bars 211 slide in the sliding grooves 25, and when the round bars 211 move in place, the operation is finished.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (9)

1. The utility model provides a tower crane protector is used in lease which characterized in that: comprises mounting plates (1) and a protective net (21) which are symmetrically arranged;

the symmetry sets up the preceding terminal surface of mounting panel (1) is equipped with recess (11) of inside concave yield, and the symmetry sets up be equipped with between mounting panel (1) with mounting panel (1) rotates installing frame (2) of connecting, protection network (21) demountable installation be in the inner wall of installing frame (2), the both ends symmetry is equipped with dwang (22) about installing frame (2), the inner wall of recess (11) be equipped with dwang (22) rotation hole (111) of mutually supporting, dwang (22) rotate through the bearing and connect in rotation hole (111).

2. The tower crane protector for lease of claim 1, characterized in that: and a supporting block (23) is arranged on the lower end surface of the mounting frame (2).

3. The tower crane protector for lease of claim 2, characterized in that: the cross section of the supporting block (23) is triangular.

4. The tower crane protector for lease of claim 1, characterized in that: the fixing rods (24) are symmetrically installed on the upper end face of the installing frame (2), fixing holes (112) matched with the fixing rods (24) are formed in the front end face of the groove (11), and the fixing holes (112) penetrate through the fixing holes.

5. The tower crane protector for lease of claim 4, characterized in that: the symmetry sets up the outer wall symmetry of dead lever (24) is equipped with mounting groove (241), and the symmetry sets up sliding connection has fixed pin (242) in mounting groove (241), be equipped with spring (243) in mounting groove (241), the both ends of spring (243) respectively with fixed pin (242) with mounting groove (241) fixed connection.

6. The tower crane protector for lease of claim 5, characterized in that: the upper end face of the fixing pin (242) is provided with an inclined surface.

7. The tower crane protector for lease of claim 1, characterized in that: the fixed plate (12) is installed to the outer wall of mounting panel (1) that the symmetry set up, the up end of fixed plate (12) is equipped with screw hole (121).

8. The tower crane protector for lease of claim 1, characterized in that: round bar (211) are installed at both ends about protection network (21), the inner wall symmetry of installing frame (2) be equipped with round bar (211) spout (25) of mutually supporting, the lower terminal surface of installing frame (2) be equipped with spout (25) link opening (26) that correspond, opening (26) intercommunication spout (25).

9. The tower crane protector for lease of claim 8, characterized in that: the inner wall of the sliding groove (25) is made of anti-skid materials.

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