CN212581396U - Climbing, rain-proof integrative device are prevented to tower crane - Google Patents

Abstract

The invention provides an anti-climbing and rainproof integrated device for a tower crane, which comprises a mounting frame, rainproof cloth, a first rainproof plate and a second rainproof plate. The mounting bracket is connected with the tower crane, and waterproof cloth, first flashing board and second flashing board set up on the mounting bracket. The structure of mounting bracket is scalable for climbing, the rain-proof integrative device can adapt to the tower crane of equidimension not are prevented to this tower crane. The waterproof cloth, the first waterproof board and the second waterproof board can block irrelevant personnel from climbing the tower crane, rain can be shaded, the problem of water accumulation of a foundation pit of the tower crane is also reduced, potential safety hazards are reduced, manpower and material resources are saved, and the intelligent progress of the existing building construction is improved to a certain extent.

Description

Climbing, rain-proof integrative device are prevented to tower crane

Technical Field

The invention relates to the technical field of building construction, in particular to an anti-climbing and rainproof device for a tower crane.

Background

With the development of the construction industry, a tower crane (referred to as a tower crane for short) is necessary construction equipment in engineering construction. The protection to the tower crane foundation is particularly important to strengthen. At present, current construction safeguard measure more and more can not satisfy the construction condition of full complicacy, and current tower crane safety protection has following problem: firstly, no effective rainproof protection measure is provided for the tower crane foundation; secondly, the phenomenon that non-professional persons climb the tower crane exists; thirdly, the terrain of a construction site is complex and changeable, and the erection of the enclosure is influenced; fourthly, the anti-climbing and rainproof measures of the existing shaped tower crane have poor adaptability and can not be modified or abandoned according to the proper adjustment of the construction environment.

Disclosure of Invention

The invention aims to provide an anti-climbing and rainproof integrated device for a tower crane. The device easy dismounting, reuse, be applicable to the tower crane of complicated construction conditions and prevent climbing, rain-proof, aim at improving the security of tower crane.

In order to achieve the purpose, the invention adopts the following technical scheme:

a tower crane climbing-prevention and rain-prevention integrated device comprises a mounting frame, rain-proof cloth, a first rain-proof plate and a second rain-proof plate, wherein the mounting frame comprises four right-angle square pipes, four sleeves, a plurality of pre-tightening devices and four folding mechanisms; the waterproof cloth is arranged on the four folding mechanisms; the first rain guard and the second rain guard are spliced into a plane, and the first rain guard and the second rain guard are respectively connected with the four right-angle square tubes of the mounting rack; the second rain-proof board includes body, removable cover and locking device, removable cover and body swing joint, locking device be used for with removable cover and body pin. Because the structure of mounting bracket is scalable, this tower crane is prevented climbing, rain-proof integrative device can adapt to the tower crane of equidimension not. The waterproof cloth, the first rainproof plate and the second rainproof plate can block irrelevant people from climbing the tower crane and can also shield rain. Due to the fact that the locking device is arranged, only an operator can open the movable cover plate, and irrelevant personnel cannot open the movable cover plate.

Furthermore, the side walls of the right-angle square pipe and the sleeve are provided with a plurality of holes, and when the pin shaft is inserted into the holes, the right-angle square pipe and the sleeve are fixedly connected.

Furthermore, the mounting rack also comprises four mounting plates, and the four mounting plates are respectively and fixedly connected with corners of the four right-angle square tubes; the four folding mechanisms are respectively and fixedly connected with the four mounting plates.

Furthermore, the folding mechanism comprises a support, a cantilever, a support member, a sliding block and a limiting member, wherein the support is fixedly connected with the mounting plate, one end of the cantilever is hinged with one end of the support, the cantilever is provided with a sliding groove, and the sliding block is arranged in the sliding groove; one end of the supporting piece is hinged with the middle part of the support, and the other end of the supporting piece is connected with the sliding block; the limiting part is arranged in the sliding groove and used for limiting the movement of the sliding block.

Further, the waterproof cloth is connected with a cantilever of the folding mechanism.

Further, the material of the waterproof cloth is polyethylene.

Further, the pretensioning device comprises an outer fastener, an inner fastener and a connecting piece, wherein the outer fastener and the inner fastener are connected through the connecting piece.

Further, outer fastener inside wall and interior fastener lateral wall all are equipped with wear-resisting cushion.

Further, the locking device comprises a first locking device and a second locking device, the first locking device is arranged between the top of the movable cover plate and the top of the body, and the second locking device is arranged between the bottom of the movable cover plate and the bottom of the body.

The invention has the beneficial effects that:

(1) the anti-climbing and rainproof integrated device for the tower crane is telescopic to a certain extent and is suitable for tower cranes of different models and sizes;

(2) the anti-climbing and rainproof integrated device for the tower crane integrates anti-climbing and rainproof facilities, realizes integrated dual-purpose and saves cost;

(3) the anti-climbing and rainproof integrated device for the tower crane forms a barrier inside and outside the tower crane, so that irrelevant personnel can be prevented from climbing the tower crane, and the tower crane is convenient for operating personnel to pass;

(4) the climbing-preventing and rain-preventing integrated device for the tower crane can prevent rain, prevent water from being accumulated at the bottom of the tower crane and corroding foundation bolts, and effectively protect a foundation pit of the tower crane;

(5) the anti-climbing and rainproof integrated device for the tower crane provides guarantee for safety production, reduces potential safety hazards, improves the reuse rate, is suitable for changeable construction environments, saves manpower and material resources, and improves the intelligent progress of the existing building construction to a certain extent.

Drawings

Fig. 1 is a schematic view of a tower crane climbing-prevention and rain-prevention integrated device according to an embodiment of the invention.

Fig. 2 is a schematic view of a mount of one embodiment of the invention.

FIG. 3 is a schematic view of a pretensioning device according to one embodiment of the invention.

Fig. 4 is a schematic view of a folding mechanism of one embodiment of the present invention.

FIG. 5 is a partial schematic view of a folding mechanism according to one embodiment of the invention.

Fig. 6 is a schematic view of a second flashing in accordance with an embodiment of the invention.

Fig. 7 is a schematic sectional view along a-a of fig. 6.

Fig. 8 is a schematic view of a combination of a first flashing and a second flashing in accordance with an embodiment of the present invention.

Fig. 9 is a schematic view of a first locking device of one embodiment of the present invention.

Fig. 10 is a schematic view of a second locking device of one embodiment of the present invention.

FIG. 11 is a schematic diagram of a use state of one embodiment of the present invention.

The reference signs explain: 100. the device comprises a mounting frame, 101, a right-angle square tube, 102, a sleeve, 103, a mounting plate, 104, a pre-tightening device, 1041, an outer fastener, 1042, an inner fastener, 1043, a connecting piece, 1044, a bolt, 1045, a pin, 105, a folding mechanism, 1051, a support, 1052, a cantilever, 10521, a chute, 1053, a support, 1054, a slider, 1055, a pull ring, 1056, a spring, 1057, a connecting rod, 1058 and a sloping block; 200. waterproof cloth; 300. a first flashing; 400. the first rain guard, 401, the body, 4011, the cavity, 402, the movable cover plate, 403, the first locking device, 4031, the Z-shaped angle iron, 4032, the baffle, 4033, the rotatable stop block, 404, the handle, 405, the second locking device, 4051, the first L-shaped plate, 40511, the first locking hole, 4052, the second L-shaped plate, 40521, the second locking hole; 900. and (5) tower crane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.

As shown in FIG. 1, a climbing and rain-proof integrated device is prevented to tower crane, includes mounting bracket 100, waterproof cloth 200, first flashing 300 and second flashing 400.

As shown in fig. 2, the mounting block 100 includes four square tubes 101, four sleeves 102, four mounting plates 103, eight pretensioners 104, and four folding mechanisms 105. Four right angle side pipes 101 enclose into the square, connect through the bushing between the adjacent right angle side pipe 101, during two right angle side pipes 101 one end inserted sleeve 102 from both ends respectively promptly, right angle side pipe 101 and sleeve 102 lateral wall all were equipped with a plurality of holes, insert the round pin axle in the hole, make right angle side pipe 101 and sleeve 102 fixed. Because there are a plurality of holes, right angle square pipe 101 can move in sleeve pipe 102 again, through the position that changes the hole that the round pin axle inserted, can change the size of the square that four right angle square pipes 101 enclose to adapt to the tower crane of equidimension not. The inner side wall of each square pipe 101 is fixedly connected with two pre-tightening devices 104. The four mounting plates 103 are respectively fixedly connected with the corners of the four right-angle square tubes 101, and the four folding mechanisms 105 are respectively arranged on the four mounting plates 103.

As shown in fig. 3, pretensioning device 104 comprises right-angled outer clasp 1041, right-angled inner clasp 1042, connecting member 1043, two bolts 1044 and pin 1045. Two bolts 1044 pass through one end of the outer buckle 1041 and one end of the connecting piece 1043 respectively, so that the outer buckle 1041 and the inner buckle 1042 are connected together by the connecting piece 1043. The mounting frame 100 can be connected with the tower crane 900 through the pre-tightening device 104; the horizontal web member of the tower body section of the tower crane 900 is arranged between the outer fastener 1041 and the inner fastener 1042, the horizontal web member of the tower body section is clamped tightly by the outer fastener 1041 and the inner fastener 1042 and limited by the pin 1045, so that the mounting frame 100 is fixed on the tower crane 900. The inner side wall of the outer fastener 1041 and the outer side wall of the inner fastener 1042 are both provided with wear-resistant rubber pads, so that the surface of the tower body water-saving belly leveling rod cannot be worn.

As shown in fig. 4 and 5, folding mechanism 105 includes a support 1051, a suspension 1052, a support 1053, a slider 1054, a pull ring 1055, a spring 1056, a connecting rod 1057, and a ramp 1058. Wherein, the pull ring 1055, the spring 1056, the connecting rod 1057 and the inclined block 1058 form a limiting piece. The support 1051 is fixedly connected with the mounting plate 103, one end of the cantilever 1052 is hinged with one end of the support 1051, a sliding groove 10521 is arranged on the cantilever 1052, and a sliding block 1054 is arranged in the sliding groove 10521. One end of the supporting piece 1053 is hinged with the middle part of the supporting seat 1051, and the other end of the supporting piece 1053 is connected with the sliding block 1054. The inclined block 1058 is arranged in the sliding groove 10521 (close to the inner end part of the sliding groove 10521), and the bottom of the inclined block 1058 is connected with the pull ring 1055 through a connecting rod 1057; the spring 1056 is sleeved on the connecting rod 1057, the upper end of the spring 1056 props against the inclined block 1058, and the lower end of the spring 1056 props against the inner wall of the bottom surface of the cantilever 1052. Wherein the sloped surface of the sloped block 1058 faces the slider 1054 in the folded state, and when the suspension arm 1052 is unfolded, the slider 1054 presses the sloped block 1058 to move downward, so that the slider 1054 passes over the sloped block 1058 to reach the inner end of the sliding slot 10521; the inclined block 1058 is restored by the elastic force of the spring 1056 so that the slider 1054 is restricted at the inner end of the slide groove 10521. When it is desired to fold the suspension arm 1052, pull the pull tab 1055 downward causing the ramp 1058 to move downward, folding the suspension arm 1052, causing the slider 1054 to slide back over the ramp 1058 to the outboard end of the slide slot 10521; the pull ring 1055 is released again, so that the swash block 1058 is reset.

The material of the waterproof cloth 200 may be polyethylene. The waterproof cloth 200 is connected with the folding mechanism 105, so that the waterproof cloth 200 is enclosed on the periphery of the installation frame 100.

As shown in fig. 6 to 8, the first rain guard 300 and the second rain guard 400 are spliced into a plane, and are respectively connected with the right-angle square pipe 101 of the mounting frame 100 through screws (see fig. 1). The second rain guard 400 includes a body 401, a removable cover 402, a first locking device 403, a handle 404, and a second locking device 405. A cavity 4011 is formed in the body 401, and the removable cover 402 can be pushed into the cavity 4011 or pushed out of the cavity 4011. When the removable cover 402 is pushed into the cavity 4011, an operator can pass through the body 401.

As shown in fig. 9, the first locking device 403 includes a Z-shaped angle 4031, a stop 4032 and a rotatable stop 4033, the bottom of the Z-shaped angle 4031 is fixedly connected to the top edge of the movable cover plate 402, the stop 4032 is fixedly connected to the top inner edge of the body 401, and the rotatable stop 4033 is rotatably connected to the Z-shaped angle 4031. An abdicating groove is reserved on the Z-shaped angle iron 4031, and the retaining sheet 4032 is positioned in the abdicating groove. When the rotatable block 4033 is in the horizontal position, the stop 4032 can be retained in the relief groove of the Z-shaped angle 4031 (in the locked state). When the rotatable block 4033 is rotated to the vertical position, the Z-shaped angle 4031 is pushed, so that the Z-shaped angle 4031 is separated from the catch 4032 (unlocked state).

As shown in fig. 10, the second locking device 405 includes a first L-shaped plate 4051 and a second L-shaped plate 4052. First L shaped plate 4051 is fixedly connected with removable cover 402 bottom edge, and second L shaped plate 4052 is fixedly connected with body 401 bottom inner edge. The first L-shaped plate 4051 is provided with a first locking hole 40511, the second L-shaped plate 4052 is provided with a second locking hole 40521, and the first locking hole 40511 and the second locking hole 40521 are used for a padlock to pass through for locking.

Referring to fig. 11, in use, the mounting frame 100 is connected to the tower crane 900 through the pre-tightening device 104, so that the square pipe 101 surrounds the outer side of the tower crane 900; the waterproof cloth 200 is connected to the top side wall of the cantilever 1052 so that the waterproof cloth 200 follows the cantilever 1052 to move together. Cantilever 1052 expandes during the use, and on the one hand waterproof cloth 200 can block irrelevant personnel climbing tower crane 900, and on the other hand waterproof cloth 200 can hide rain. The second securing device 405 is locked with a padlock and cannot be unlocked by an unrelated person. After the padlock is unlocked by an operator by using a key, the movable cover plate 402 is pushed open and can penetrate through the body 401 to the upper part of the tower crane 900; at this time, the flap 402 is closed and the rotatable block 4033 of the first locking device 403 is rotated to the horizontal position, so that the flap 402 is locked. When the operator needs to get off the tower crane 900, he or she rotates the rotatable stop 4033 to the vertical position, pushes the movable cover plate 402 open, and then he or she can pass through the body 401 to the lower part of the tower crane 900, and lock the second locking device 405 again with the padlock.

It is to be understood that the present examples are illustrative, but not restrictive, of the invention, and it is to be understood that not necessarily all such embodiments may be exhaustive. Variations or modifications may be effected by those skilled in the art without departing from the scope of the invention as defined in the appended claims.

Claims (9)

1. The utility model provides a climbing, rain-proof integrative device are prevented to tower crane which characterized in that: the installation frame comprises four right-angle square pipes, four sleeves, a plurality of pre-tightening devices and four folding mechanisms, wherein two adjacent right-angle square pipes are connected through one sleeve, so that the four right-angle square pipes are surrounded into a rectangle, the plurality of pre-tightening devices are respectively connected with the inner sides of the four right-angle square pipes, and the four folding mechanisms are respectively connected with the outer sides of the four right-angle square pipes; the waterproof cloth is arranged on the four folding mechanisms; the first rain guard and the second rain guard are spliced into a plane, and the first rain guard and the second rain guard are respectively connected with the four right-angle square tubes of the mounting rack; the second rain-proof board includes body, removable cover and locking device, removable cover and body swing joint, locking device be used for with removable cover and body pin.

2. The tower crane climbing-prevention and rain-proof integrated device according to claim 1, characterized in that: the side walls of the right-angle square pipe and the sleeve are provided with a plurality of holes, and when the pin shaft is inserted into the holes, the right-angle square pipe and the sleeve are fixedly connected.

3. The climbing-preventing and rain-proof integrated device for the tower crane according to claim 1 or 2, which is characterized in that: the mounting frame also comprises four mounting plates which are respectively and fixedly connected with corners of the four right-angle square tubes; the four folding mechanisms are respectively and fixedly connected with the four mounting plates.

4. The tower crane climbing-prevention and rain-proof integrated device according to claim 3, characterized in that: the folding mechanism comprises a support, a cantilever, a support piece, a sliding block and a limiting piece, wherein the support is fixedly connected with the mounting plate, one end of the cantilever is hinged with one end of the support, a sliding groove is formed in the cantilever, and the sliding block is arranged in the sliding groove; one end of the supporting piece is hinged with the middle part of the support, and the other end of the supporting piece is connected with the sliding block; the limiting part is arranged in the sliding groove and used for limiting the movement of the sliding block.

5. The tower crane climbing-prevention and rain-proof integrated device according to claim 4, characterized in that: the waterproof cloth is connected with the cantilever of the folding mechanism.

6. The tower crane climbing-prevention and rain-proof integrated device according to claim 5, characterized in that: the material of the waterproof cloth is polyethylene.

7. The tower crane climbing-prevention and rain-proof integrated device according to claim 1, characterized in that: the pre-tightening device comprises an outer fastener, an inner fastener and a connecting piece, wherein the outer fastener is connected with the inner fastener through the connecting piece.

8. The tower crane climbing-prevention and rain-proof integrated device according to claim 7, characterized in that: and the inner side wall of the outer fastener and the outer side wall of the inner fastener are both provided with wear-resistant rubber pads.

9. The tower crane climbing-prevention and rain-proof integrated device according to claim 1, characterized in that: the locking device comprises a first locking device and a second locking device, the first locking device is arranged between the top of the movable cover plate and the top of the body, and the second locking device is arranged between the bottom of the movable cover plate and the bottom of the body.

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