Tower crane safety warning device

Abstract

The utility model provides a safety warning device for a tower crane. Belongs to the technical field of building construction auxiliary equipment. According to the technical key points, the warning board comprises a warning board body, the two sides of the warning board body are rotationally connected with supporting sleeve rods through rotating shafts, and the two sides of the warning board body are provided with first limiting inserting grooves and second limiting inserting grooves which are symmetrically distributed up and down with the rotating shafts as the centers; a locking assembly matched with the first limiting inserting groove and the second limiting inserting groove at the same time is arranged on the supporting sleeve rod, telescopic rods are arranged in the supporting sleeve rod in a sliding mode, the bottom ends of the two telescopic rods are jointly and fixedly connected with a supporting bottom plate, and a limiting bolt is arranged at the near end of the bottom end of the supporting sleeve rod in a penetrating mode; a plurality of adjusting holes matched with the limiting bolts are evenly distributed in the telescopic rod. The utility model aims to provide the safety warning device for the tower crane, which can be folded and stored and can adjust the warning height. The integrated safety warning device is used for solving the problems that the warning height of an existing integrated safety warning device is inconvenient to adjust, and meanwhile transportation and carrying are difficult.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction auxiliary equipment, and specifically relates to a tower crane safety warning device. BACKGROUND

[0002] There are a large number of high-risk areas in tower crane construction sites, and in order to remind passing vehicles and pedestrians to pay attention to safety, safety warning devices are usually set up.

[0003] Most of the existing safety warning devices are of an integral welded structure, which is inconvenient to adjust the warning height of the device during use, and at the same time, due to the large size and the inability to be disassembled and folded, the device is inconvenient to transport and carry. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a tower crane safety warning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A tower crane safety warning device, comprising a warning board, both sides of the warning board are rotatably connected with support sleeve rods through shafts, the length of the support sleeve rods is consistent with the height of the warning board, first limiting insertion slots and second limiting insertion slots that are symmetrically distributed above and below the shafts are formed on both sides of the warning board, a locking assembly that is simultaneously adapted to the first limiting insertion slots and the second limiting insertion slots is arranged on the support sleeve rods, telescopic rods are slidably arranged in the support sleeve rods, a support bottom plate is fixedly connected to the bottom ends of the two telescopic rods, a limiting bolt is arranged through the bottom end of the support sleeve rod near the end portion, a plurality of adjusting holes that are adapted to the limiting bolt are uniformly distributed on the telescopic rods, a folding storage groove is formed on one side of the warning board, a rotating plate is rotatably connected to the position near the bottom in the folding storage groove, two inclined support sleeve rods are fixedly connected to one side of the rotating plate, extension rods are slidably arranged in the inclined support sleeve rods, and a connecting plate is fixedly connected to the outer ends of the two extension rods.

[0007] As a further scheme of the utility model: the locking assembly comprises a limiting insertion rod that is inserted in the support sleeve rod along the horizontal direction, the first limiting insertion slots and the second limiting insertion slots are adapted to the limiting insertion rod, an installation cavity corresponding to the limiting insertion rod is formed in the support sleeve rod, a spring is arranged in the installation cavity, the spring is sleeved on the limiting insertion rod, and a stop ring that is adapted to the installation cavity is fixedly connected to the surface of the limiting insertion rod.

[0008] As a further scheme of the utility model: a plurality of positioning holes are formed in the support bottom plate, a plurality of fixed plates are rotatably connected to the connecting plate, and a positioning through slot is formed in the fixed plate.

[0009] As a further scheme of the utility model: the one side of support sleeve rod is equipped with first limit sliding slot, the one side of telescopic rod is fixedly connected with first limit sliding block matched with first limit sliding slot, the first limit sliding block is arranged in first limit sliding slot, the one side of inclined support sleeve rod is equipped with second limit sliding slot, the one side of extension rod is fixedly connected with second limit sliding block matched with second limit sliding slot.

[0010] As a further scheme of the utility model: the one side of connecting plate is equipped with first magnetic attraction strip, the second magnetic attraction strip matched with first magnetic attraction strip is arranged in folding storage groove.

[0011] As a further scheme of the utility model: the adjusting assembly includes screw sleeve that is rotatably connected to the one side of rotating plate and is arranged in parallel with inclined support sleeve rod, and threaded rod that is screw-connected in screw sleeve, the outer end of threaded rod is fixedly connected with connecting plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses adopt above -mentioned structure after, through setting up support sleeve rod, telescopic rod, limit bolt, adjusting hole, inclined support sleeve rod, extension rod and adjusting assembly, when needing adjusting the warning height of warning device, telescopic rod is pulled out from support sleeve rod to the appropriate length in -place, then the limit bolt is set in the adjusting hole of corresponding position and is positioned to telescopic rod, then through the cooperation of adjusting assembly makes extension rod from inclined support sleeve rod stretches the appropriate length and supports the device, so as to complete the adjustment of device warning height, so that the device can be adjusted according to actual demand, improve the application range of device, through setting up support sleeve rod, telescopic rod, first limit slot, second limit slot, locking assembly, folding storage groove, rotating plate, inclined support sleeve rod, extension rod and adjusting assembly, when transporting the warning device of this, first limit slot, second limit slot and locking assembly are cooperated 180 ° to overturn support sleeve rod and are fixed to it, then through the cooperation of adjusting assembly makes extension rod completely in -place in inclined support sleeve rod, then the inclined support sleeve rod is turned over upwards, makes the inclined support sleeve rod and connecting plate all in -place in folding storage groove, so as to complete the folding of this warning device, greatly reduces the space ratio of device, facilitates transportation and carrying. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in connection with the embodiment in the drawings, but does not constitute any limitation to the utility model.

[0015] Figure 1 It is a kind of tower crane safety warning device's structural schematic diagram.

[0016] Figure 2 It is a schematic view of the locking assembly of the tower crane safety warning device.

[0017] Figure 3 It is a schematic view of the back structure of the tower crane safety warning device.

[0018] Figure 4 It is a schematic view of the enlarged structure of A in the tower crane safety warning device. Figure 3

[0019] In the figure: 1, warning board; 2, support sleeve rod; 3, first limiting slot; 4, second limiting slot; 5, locking assembly; 501, limiting plug; 502, installation cavity; 503, spring; 504, blocking ring; 6, telescopic rod; 7, support bottom plate; 8, limiting bolt; 9, adjusting hole; 10, folding storage groove; 11, rotating plate; 12, inclined support sleeve rod; 13, extension rod; 14, connecting plate; 15, adjusting assembly; 1501, threaded sleeve; 1502, threaded rod; 16, positioning hole; 17, fixed plate; 18, positioning through groove; 19, first limiting sliding groove; 20, first limiting sliding block; 21, second limiting sliding groove; 22, second limiting sliding block; 23, first magnetic attraction strip; 24, second magnetic attraction strip. DETAILED DESCRIPTION

[0020] The technical solution of the patent will be further described in detail in combination with the specific embodiments.

[0021] Please refer to Figures 1-4 ​The utility model provides a tower crane safety warning device, including warning board 1, both sides of warning board 1 are rotatably connected with support sleeve pole 2 through the pivot, the length of support sleeve pole 2 is identical with the height of warning board 1, is set up with the first limit slot 3 and the second limit slot 4 that are symmetrically distributed up and down with pivot as center on both sides of warning board 1, is provided with locking assembly 5 with the first limit slot 3 and the second limit slot 4 simultaneously adaptation on support sleeve pole 2, the telescopic rod 6 is slidably arranged on the inside of support sleeve pole 2, the bottom of two telescopic rods 6 is fixedly connected with support base plate 7, the limit bolt 8 is passed in the bottom end proximal portion of support sleeve pole 2, a plurality of adjusting holes 9 that are adapted with limit bolt 8 are uniformly distributed on telescopic rod 6, the folding storage groove 10 is seted up on the side of warning board 1, the rotary plate 11 is rotatably connected in the position near the bottom in folding storage groove 10, two inclined support sleeve poles 12 are fixedly connected on the side of rotary plate 11, the extension rod 13 is slidably arranged in inclined support sleeve pole 12, the connecting plate 14 is fixedly connected with the outer end of two extension rods 13, and the adjusting assembly 15 is arranged between rotary plate 11 and connecting plate 14. When the warning height of the warning device needs to be adjusted, the telescopic rod 6 is pulled out from the support sleeve pole 2 to the appropriate length, then the limit bolt 8 is passed in the adjusting hole 9 at the corresponding position to limit the telescopic rod 6, and then the extension rod 13 is stretched out of the inclined support sleeve pole 12 to the appropriate length through the cooperation of the adjusting assembly 15 to support the device, so as to adjust the warning height of the device, so that the device can be adjusted according to the actual demand, and the application range of the device is improved. When transporting and carrying the warning device, the telescopic rod 6 is completely collected in the support sleeve pole 2, then the support sleeve pole 2 is turned over by 180 degrees and fixed through the cooperation of the first limit slot 3, the second limit slot 4 and the locking assembly 5, then the extension rod 13 is completely collected in the inclined support sleeve pole 12 through the cooperation of the adjusting assembly 15, then the inclined support sleeve pole 12 is turned over upward, so that the inclined support sleeve pole 12 and the connecting plate 14 are collected in the folding storage groove 10, so as to complete the folding and storage of the warning device, which greatly reduces the space ratio of the device and is convenient for transportation and carrying.

[0022] Further, the locking assembly 5 comprises a limiting insertion rod 501 inserted in the horizontal direction on the support sleeve rod 2, the first limiting insertion groove 3 and the second limiting insertion groove 4 are matched with the limiting insertion rod 501, an installation cavity 502 corresponding to the limiting insertion rod 501 is arranged in the support sleeve rod 2, a spring 503 is arranged in the installation cavity 502, the spring 503 is sleeved on the limiting insertion rod 501, and a blocking ring 504 matched with the installation cavity 502 is fixedly connected to the surface of the limiting insertion rod 501. When the warning device is transported and carried, the limiting insertion rod 501 is pulled to be separated from the first limiting insertion groove 3, the limiting of the support sleeve rod 2 is released, then the support sleeve rod 2 is turned over by 180°, after the turning over is completed, the limiting insertion rod 501 is aligned with the second limiting insertion groove 4, then the limiting insertion rod 501 is released, and the limiting insertion rod 501 is inserted into the second limiting insertion groove 4 under the cooperation of the spring 503 and the blocking ring 504, so that the support sleeve rod 2 is limited and fixed, and the folding and unfolding of the support sleeve rod 2 is completed.

[0023] Further, a plurality of positioning holes 16 are arranged on the support bottom plate 7, a plurality of fixed plates 17 are rotatably connected to the connecting plate 14, and a positioning through groove 18 is arranged on the fixed plate 17. The positioning holes 16 are used for inserting bolts to fix the support bottom plate 7 on the ground, and the positioning through groove 18 is used for inserting bolts to fix the fixed plate 17 and the connecting plate 14 on the ground, so that the device can be stably erected on the ground to play a warning effect.

[0024] Further, a first limiting sliding groove 19 is arranged on one side of the support sleeve rod 2, a first limiting sliding block 20 matched with the first limiting sliding groove 19 is fixedly connected to one side of the telescopic rod 6, the first limiting sliding block 20 is slidingly arranged in the first limiting sliding groove 19, a second limiting sliding groove 21 is arranged on one side of the inclined support sleeve rod 12, and a second limiting sliding block 22 matched with the second limiting sliding groove 21 is fixedly connected to one side of the extension rod 13. The first limiting sliding groove 19 and the first limiting sliding block 20 can limit the telescopic rod 6, so that the telescopic rod 6 is prevented from being separated from the support sleeve rod 2 when being pulled out, and the second limiting sliding groove 21 and the second limiting sliding block 22 can limit the extension rod 13, so that the extension rod 13 is prevented from being separated from the inclined support sleeve rod 12 when being pulled out.

[0025] Further, a first magnetic attraction strip 23 is arranged on one side of the connecting plate 14, and a second magnetic attraction strip 24 matched with the first magnetic attraction strip 23 is arranged in the folding storage groove 10. The first magnetic attraction strip 23 and the second magnetic attraction strip 24 can be used to fix the inclined support sleeve rod 12 and the connecting plate 14 when they are folded and unfolded into the folding storage groove 10.

[0026] Further, the adjusting assembly 15 comprises a threaded sleeve 1501 rotatably connected to one side of the rotating plate 11 and arranged in parallel with the diagonal support sleeve 12, a threaded rod 1502 is threadedly connected in the threaded sleeve 1501, and the outer end of the threaded rod 1502 is fixedly connected with the connecting plate 14. In use, the threaded sleeve 1501 is only rotated, and the threaded rod 1502 will be extended out of or retracted into the threaded sleeve 1501, thereby driving the two extending rods 13 to be extended out of or retracted into the diagonal support sleeve 12.

[0027] In use, when the warning height of the warning device needs to be adjusted, the telescopic rod 6 is pulled out of the supporting sleeve 2 to a suitable length, then the limiting bolt 8 is arranged in the adjusting hole 9 at the corresponding position to limit the telescopic rod 6, then the extending rod 13 is extended out of the diagonal support sleeve 12 to a suitable length by the cooperation of the adjusting assembly 15 to support the device, thereby completing the adjustment of the warning height of the device, so that the device can be adjusted according to actual needs, and the application range of the device is improved. When the warning device is transported and carried, the telescopic rod 6 is completely retracted into the supporting sleeve 2, then the supporting sleeve 2 is turned over by 180° and fixed by the cooperation of the first limiting slot 3, the second limiting slot 4 and the locking assembly 5, then the extending rod 13 is completely retracted into the diagonal support sleeve 12 by the cooperation of the adjusting assembly 15, then the diagonal support sleeve 12 is turned over upward, so that the diagonal support sleeve 12 and the connecting plate 14 are retracted into the folding storage slot 10, thereby completing the folding and storage of the warning device, and the space occupancy of the device is greatly reduced, and the device is convenient to transport and carry.

[0028] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A tower crane safety warning device comprising a warning board (1), characterized in that, Both sides of the warning board (1) are rotatably connected with support sleeve rods (2) through pivots, the length of the support sleeve rods (2) is consistent with the height of the warning board (1), first limiting insertion slots (3) and second limiting insertion slots (4) are symmetrically distributed above and below the pivots and are formed in both sides of the warning board (1), locking assemblies (5) are arranged on the support sleeve rods (2) and are adapted to the first limiting insertion slots (3) and the second limiting insertion slots (4), telescopic rods (6) are slidably arranged in the support sleeve rods (2), a support bottom plate (7) is fixedly connected to the bottom ends of the two telescopic rods (6), limiting bolts (8) are arranged in the bottom end of the support sleeve rods (2), a plurality of adjusting holes (9) are uniformly distributed on the telescopic rods (6) and are adapted to the limiting bolts (8), a folding storage groove (10) is formed in one side of the warning board (1), a rotating plate (11) is rotatably connected to the folding storage groove (10) near the bottom, two inclined support sleeve rods (12) are fixedly connected to one side of the rotating plate (11), extension rods (13) are slidably arranged in the inclined support sleeve rods (12), and a connecting plate (14) is fixedly connected to the outer ends of the two extension rods (13), an adjusting assembly (15) is arranged between the rotating plate (11) and the connecting plate (14).

2. A tower crane safety warning device according to claim 1, characterised in that The locking assembly (5) comprises a limiting insertion rod (501) which is inserted into the support sleeve rod (2) in the horizontal direction, the first limiting insertion slot (3) and the second limiting insertion slot (4) are adapted to the limiting insertion rod (501), an installation cavity (502) corresponding to the limiting insertion rod (501) is formed in the support sleeve rod (2), a spring (503) is arranged in the installation cavity (502), the spring (503) is sleeved on the limiting insertion rod (501), and a blocking ring (504) is fixedly connected to the surface of the limiting insertion rod (501) and is adapted to the installation cavity (502).

3. A tower crane safety warning device according to claim 1, characterised in that A plurality of positioning holes (16) are formed in the support bottom plate (7), a plurality of fixed plates (17) are rotatably connected to the connecting plate (14), and a positioning through groove (18) is formed in the fixed plate (17).

4. A tower crane safety warning device according to claim 1, characterised in that, A first limiting sliding groove (19) is formed in one side of the support sleeve rod (2), a first limiting sliding block (20) adapted to the first limiting sliding groove (19) is fixedly connected to one side of the telescopic rod (6), the first limiting sliding block (20) is slidably arranged in the first limiting sliding groove (19), a second limiting sliding groove (21) is formed in one side of the inclined support sleeve rod (12), and a second limiting sliding block (22) adapted to the second limiting sliding groove (21) is fixedly connected to one side of the extension rod (13).

5. A tower crane safety warning device according to claim 1, characterised in that, A first magnetic attraction strip (23) is arranged on one side of the connecting plate (14), and a second magnetic attraction strip (24) adapted to the first magnetic attraction strip (23) is arranged in the folding storage groove (10).

6. A tower crane safety warning device according to claim 1, characterised in that The adjusting assembly (15) comprises a threaded sleeve (1501) rotatably connected to one side of the rotating plate (11) and arranged in parallel with the diagonal support sleeve rod (12), a threaded rod (1502) being threadedly connected in the threaded sleeve (1501), and an outer end of the threaded rod (1502) being fixedly connected with the connecting plate (14).

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