CN219708957U - Tower crane safety barrier - Google Patents

Abstract

The utility model relates to a tower crane safety guardrail, which comprises two fixed rods and a top plate, wherein a notch is formed in one side, close to the fixed rods, of each fixed rod, and a telescopic mechanism is arranged between the two notches; the telescopic mechanism comprises a vertical rod, a connecting rod, a rotating block, a connecting rod, a connecting rotating disc and a mounting block; the connecting rod sets up between two montants, equal symmetrical fixedly connected with two dwells between the equal rotation of one side that the connecting rod is close to mutually with corresponding montant, the inside of dwang all rotates and is connected with the connecting rod. According to the telescopic protective fence, the telescopic mechanism is arranged, so that the protective fence has a telescopic function, can be stretched for protection, is convenient to store and transport after being contracted, and through the arrangement, the whole size of the telescopic mechanism can be greatly reduced, so that the telescopic protective fence is more convenient to use in overhead operation such as a tower crane, and through the arrangement of the hanging rod, safety belts can be conveniently hung and buckled by workers, so that the safety of the overhead operation of the workers is enhanced, and potential safety hazards are reduced.

Description

Tower crane safety barrier

Technical Field

The utility model relates to the technical field of tower crane equipment, in particular to a tower crane safety barrier.

Background

The tower crane is called tower crane for short, and the movable arm is arranged on the rotary crane at the upper part of the towering tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism consists of four parts of lifting, amplitude changing, rotation and walking.

Through retrieval, china patent discloses a safety barrier (authorized bulletin number CN 214576279U) for a tower crane, in the technology, although the two barrier bodies can be fixed together through the cooperation of a first fixed rod, a second fixed rod, a fixed plate, a handle, the handle and a fixed ring, the second fixed rod can drive the fixed ring to rotate, so that the fixed ring can be convenient for the disassembly between the barrier bodies, the handle is convenient for rotating the second fixed rod, the disassembly work is not needed by means of tools, the need of carrying a stack of tools for disassembly is avoided, the burden of workers is lightened, the time is saved, and the working efficiency is improved;

firstly, the technology of the patent is convenient to disassemble, but the components are of an integral structure, such as a guardrail body in the technology, and the guardrail body is projected into an actual use scene, so that the appearance and the dimension of the guardrail body are inconvenient in the disassembly and assembly process, and a plurality of workers are required to be matched for assembly at the same time;

secondly, the tower crane belongs to high-altitude operation, and the guardrail not only has necessary protective action, when the staff walks at its side, also need to be equipped with the dress structure of hanging of installation area, prevents that strong wind from blowing the staff, leads to the staff to take place the unexpected condition of tumbleing or falling.

Accordingly, a tower crane safety barrier of a splice structure is proposed by those skilled in the art.

Disclosure of Invention

In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide a safety barrier for a tower crane.

The technical scheme of the utility model is as follows: a tower crane safety guardrail comprises two fixed rods and a top plate, wherein a notch is formed in one side, close to the fixed rods, of each fixed rod, and a telescopic mechanism is arranged between the two notches;

the telescopic mechanism comprises a vertical rod, a connecting rod, a rotating block, a connecting rod, a connecting rotating disc and a mounting block;

the connecting rod sets up between two montants, equal symmetrical fixedly connected with two rotating blocks between the one side that the connecting rod is close to mutually with corresponding montant, the inside of rotating block is all rotated and is connected with the connecting rod, corresponds four all rotate between the one end that the connecting rod is close to mutually and be connected with the connection rolling disc.

As a preferred embodiment, two sides of the vertical rods, which are far away from each other, are symmetrically and fixedly connected with mounting blocks, and the mounting blocks extend to the interiors of the corresponding notches.

As a preferred implementation mode, the connecting groove has been seted up to the bottom of roof, the top of dead lever all extends to the inside of connecting groove, all rotate through detachable bolt between dead lever and the connecting groove and between installation piece and the notch that corresponds and be connected.

As a preferred implementation mode, the outside of dead lever just is located the inside equidistance of spread groove and has offered the regulation hole, the outside of roof is provided with the stop screw that the cooperation regulation hole was used.

As a preferred implementation mode, two fixing blocks are symmetrically and fixedly connected to the top of the top plate, and a hanging rod is fixedly connected between the two fixing blocks.

As a preferred embodiment, the width of the vertical bar is smaller than the width of the connecting groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. through setting up telescopic machanism, can make the rail guard possess flexible function, extend and can protect, shrink and get up and be convenient for accomodate and transport, connect the position that the connecting rod can be controlled in the removal of rolling disc and montant, when two montants move with the connecting rod simultaneously, the connecting rod will begin to rotate, along with the distance between two montants and the connecting rod is more and more nearer, the connecting rod will also be more and more straight, through this kind of setting, can greatly reduce telescopic machanism holistic volume, thus be more convenient for use in this kind of high altitude construction of tower crane;

2. through setting up the peg, can make things convenient for the staff to hang and detain the safety belt to make the security of strengthening staff overhead operation, reduce the potential safety hazard.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Legend description: 1. a fixed rod; 2. a notch; 3. a vertical rod; 4. a connecting rod; 5. a rotating block; 6. a connecting rod; 7. the rotating disc is connected; 8. a mounting block; 9. a top plate; 10. a connecting groove; 11. a detachable bolt; 12. an adjustment aperture; 13. a fixed block; 14. a hanging rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: the telescopic mechanism comprises two fixing rods 1 and a top plate 9, wherein a notch 2 is formed in one side, close to the two fixing rods 1, of each fixing rod, and a telescopic mechanism is arranged between the two notches 2;

the telescopic mechanism comprises a vertical rod 3, a connecting rod 4, a rotating block 5, a connecting rod 6, a connecting rotating disc 7 and a mounting block 8;

the connecting rod 4 sets up between two montants 3, equal symmetrical fixedly connected with two dwells 5 between the equal rotation of connecting rod 4 and the side that corresponds montant 3 to be close to, and the inside of dwells 5 is all rotated and is connected with connecting rod 6, all rotates between the one end that corresponds four connecting rods 6 to be close to and is connected with rotary disk 7.

In this embodiment, through setting up telescopic machanism, can make the rail guard possess flexible function, extend and can protect, shrink and get up and be convenient for accomodate and transport, connect the position that the connecting rod 6 can be controlled in the removal of rolling disc 7 and montant 3, when two montants 3 remove simultaneously connecting rod 4, connecting rod 6 will begin to rotate, along with the distance of two montants 3 and connecting rod 4 is more and more nearer, connecting rod 6 also will become more and more straight, through this kind of setting, can significantly reduce telescopic machanism holistic volume to be convenient for use in this kind of high altitude construction of tower machine more.

Example 2

As shown in fig. 1-4, the sides of the two vertical rods 3 far away from each other are symmetrically and fixedly connected with mounting blocks 8, and the mounting blocks 8 extend into the corresponding notches 2; the bottom of the top plate 9 is provided with a connecting groove 10, the top of the fixing rod 1 extends into the connecting groove 10, the fixing rod 1 and the connecting groove 10 and the mounting block 8 and the corresponding notch 2 are rotationally connected through a detachable bolt 11, and the detachable bolt 11 is arranged to facilitate the whole connection, fixation and disassembly of the device;

wherein, the outside of the fixed rod 1 and the inside of the connecting groove 10 are equidistantly provided with adjusting holes 12, the outside of the top plate 9 is provided with limit screws matched with the adjusting holes 12, and the fixed rod 1 and the top plate 9 can be better fixed through the arrangement;

the top of the top plate 9 is symmetrically and fixedly connected with two fixing blocks 13, a hanging rod 14 is fixedly connected between the two fixing blocks 13, and a worker can conveniently hang and buckle a safety belt by arranging the hanging rod 14, so that the safety of the high-altitude operation of the worker is enhanced, and the potential safety hazard is reduced;

wherein, the width of montant 3 is less than the width of spread groove 10, through above-mentioned setting, can roll over montant 3 inside spread groove 10 to save more occupation of land space.

Working principle:

as shown in fig. 1-4, through setting up telescopic machanism, can make the rail guard possess flexible function, stretch out and protect, shrink and be convenient for accomodate and transport, in actual use, at first fix dead lever 1 on the tower crane, afterwards fix dead lever 1 and roof 9 through limit screw, afterwards can act as the rail guard through telescopic machanism, and when using and dismantling, at first when removing two montants 3 simultaneously connecting rod 4, connect rotating disk 7 then play for the spacing effect of connecting rod 6, connecting rod 6 can begin to rotate, along with the distance of two montants 3 with connecting rod 4 is nearer and more, connecting rod 6 also will become straighter, through this kind of setting, can significantly reduce telescopic machanism holistic volume, thereby be convenient for use in this kind of overhead work of tower crane more, afterwards, break away from telescopic machanism and two montants 3 and dead lever 1 and roof 9 respectively through the setting of above-mentioned, can make greatly reduced volume of this device, more convenient fortune is to high altitude and convenient at high altitude installation, and through setting up hanging rod 14, thereby the quality potential safety hazard of the convenient operation safety device is greatly reduced.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The utility model provides a tower machine safety barrier, includes two dead levers (1) and roof (9), its characterized in that: the two fixing rods (1) are provided with notches (2) on one side close to each other, and a telescopic mechanism is arranged between the two notches (2);

the telescopic mechanism comprises a vertical rod (3), a connecting rod (4), a rotating block (5), a connecting rod (6), a connecting rotating disc (7) and a mounting block (8);

the connecting rod (4) is arranged between the two vertical rods (3), two rotating blocks (5) are symmetrically and fixedly connected between the connecting rod (4) and one side, close to the corresponding vertical rod (3), of the connecting rod, connecting rods (6) are rotatably connected to the inside of each rotating block (5), and connecting rotating discs (7) are rotatably connected to the corresponding four connecting rods (6) at one ends, close to the connecting rods.

2. A tower crane safety barrier according to claim 1, wherein: two the side that montant (3) kept away from mutually is equal symmetry fixedly connected with installation piece (8), installation piece (8) all extend to the inside of corresponding notch (2).

3. A tower crane safety barrier according to claim 1, wherein: the connecting groove (10) has been seted up to the bottom of roof (9), the inside of connecting groove (10) is all extended to the top of dead lever (1), all rotate through detachable bolt (11) between dead lever (1) and connecting groove (10) and between installation piece (8) and the notch (2) that correspond and be connected.

4. A tower crane safety barrier according to claim 1, wherein: the outside of dead lever (1) just is located the inside equidistance of spread groove (10) and has offered regulation hole (12), the outside of roof (9) is provided with the stop screw that cooperation regulation hole (12) used.

5. A tower crane safety barrier according to claim 1, wherein: two fixed blocks (13) are symmetrically and fixedly connected to the top of the top plate (9), and a hanging rod (14) is fixedly connected between the two fixed blocks (13).

6. A tower crane safety barrier according to claim 1, wherein: the width of the vertical rod (3) is smaller than that of the connecting groove (10).