Warning device for night operation of tower crane

Abstract

The utility model provides a warning device for night operation of a tower crane, and particularly relates to the technical field of tower crane warning, the warning device comprises a mounting seat and a fixing plate, the outer side of the mounting seat is fixedly connected with the fixing plate, the outer side of the fixing plate is provided with a through hole in a penetrating manner, and one side of the mounting seat is provided with a mounting groove. The reserved groove is formed in the upper portion of the mounting frame, so that wiring of the warning lamp is more convenient, the inner wall size of the mounting groove is matched with the outer wall size of the mounting frame, so that it can be guaranteed that the warning lamp cannot shake, during mounting, the mounting frame makes contact with the check block, and the check block can be directly guided and pushed through the arc face arranged at one end of the check block; when the warning lamp is dismounted, the stop block slides into the fixing groove and compresses the spring, so that the mounting frame can be mounted, after the mounting frame completely slides into the mounting frame, the spring rebounds, the bottom of the stop block abuts against the upper portion of the mounting frame, the mounting frame is fixed, the shifting rod is shifted, the stop block is stored in the fixing groove, and the warning lamp can be dismounted and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane warnings, in particular to a warning device for nighttime operation of a tower crane. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites, also called tower crane, which is connected section by section (referred to as "standard section") and is used to lift raw materials for construction such as steel bars, wooden planks, concrete, steel pipes, etc. Tower crane is also an indispensable lifting equipment on construction sites. The function of the tower crane model is to bear the upper load transmitted by the boom rope and the balance arm rope, and transmit it directly to the tower structure through the turntable through the rotating tower turntable, bearing and other structural components. The self-lifting tower top has truncated cone column type, forward or backward truncated cone column type, herringbone type and diagonal brace type. When the tower crane is used at night, it is usually necessary to use warning lights to improve the warning effect. Utility Model Content

[0003] The utility model aims to provide a warning device for nighttime operation of a tower crane, so as to solve the problem in the background art that a warning light is usually required when a tower crane is used at night to improve the warning effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a warning device for night operation of a tower crane, comprising a mounting seat and a fixing plate, the outer side of the mounting seat is fixedly connected to the fixing plate, the outer side of the fixing plate is penetrated by a through hole, one side of the mounting seat is provided with a mounting groove, the inner side of the mounting groove is slidably connected to a mounting frame, the outer side of the mounting frame is fixedly connected to a warning light, a reserved groove is provided on the top of the mounting frame, and a limiting mechanism is arranged on the inner side of the mounting frame.

[0005] Preferably, two fixing plates are provided, and the two fixing plates are respectively fixed on two sides of the mounting seat.

[0006] Preferably, the mounting groove is arranged in a T-shaped structure, and the inner wall size of the mounting groove is consistent with the outer wall size of the mounting frame.

[0007] Preferably, the limiting mechanism includes a fixed groove, a spring, a stopper, a limit block, a limit groove, a lever and a through groove; a fixed groove is opened on the inner side of the mounting seat, one end of the inner cavity of the fixed groove is fixedly connected to the spring, one end of the spring is fixedly connected to the stopper, the upper and lower sides of the stopper are fixedly connected to the limit block, the outer side of the limit block is slidably connected to the limiting groove, the lever is fixedly connected to one side of the stopper, and the outer side of the lever is slidably connected to the through groove.

[0008] Preferably, the inner wall of the fixing groove fits with the outer wall of the stopper, and the outer end corner of the stopper is arranged as an arc surface.

[0009] Preferably, the outer wall of the limiting block fits with the inner wall of the limiting groove, and the stopper is slidably connected to the fixing groove via a spring.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: when the warning device for night operation of the tower crane is in use, the fixing plate on the mounting seat is fixed to the frame of the tower crane by bolts, and then the mounting frame on the warning light is slidably connected in the mounting groove, so that the warning light can be installed, and it is convenient to replace the warning light. A reserved groove is provided on the top of the mounting frame, which is more convenient for wiring the warning light, and the inner wall size of the mounting groove is consistent with the outer wall size of the mounting frame, so that the warning light can be ensured not to shake. During installation, the mounting frame contacts the stopper, and the arc surface at one end of the stopper can directly guide the push stopper to slide into the fixing groove and compress the spring, so that the mounting frame can be installed. After the mounting frame is completely slid in, the spring rebounds, and the bottom of the stopper is against the top of the mounting frame, thereby fixing the mounting frame, and when the warning light needs to be replaced, it is only necessary to toggle the lever to put the stopper into the fixing groove, so that the warning light can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the installation slot and the installation frame cooperating with each other in the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure in which the spring and the stopper cooperate with each other in the utility model.

[0015] In the figure: 1. mounting seat; 2. fixing plate; 3. through hole; 4. mounting slot; 5. mounting frame; 6. warning light; 7. reserved slot; 8. limiting mechanism; 801. fixing slot; 802. spring; 803. stopper; 804. limiting block; 805. limiting slot; 806. lever; 807. through slot. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0018] Example

[0019] See also Figure 1-4 The utility model discloses a warning device for night operation of a tower crane: it comprises a mounting seat 1 and a fixing plate 2, a fixing plate 2 is fixedly connected to the outer side of the mounting seat 1, a through hole 3 is penetrated on the outer side of the fixing plate 2, a mounting groove 4 is opened on one side of the mounting seat 1, a mounting frame 5 is slidably connected to the inner side of the mounting groove 4, a warning light 6 is fixedly connected to the outer side of the mounting frame 5, a reserved groove 7 is opened above the mounting frame 5, and a limiting mechanism 8 is arranged on the inner side of the mounting frame 5. When in use, the fixing plate 2 on the mounting seat 1 is fixed to the frame of the tower crane by bolts, and then the mounting frame 5 on the warning light 6 is slidably connected to the mounting groove 4, so that the warning light 6 can be installed, and the warning light 6 is convenient to replace, and the reserved groove 7 is opened above the mounting frame 5, which is more convenient for wiring the warning light 6, and the inner wall size of the mounting groove 4 is consistent with the outer wall size of the mounting frame 5, so that it can be ensured that the warning light 6 will not shake.

[0020] In order to facilitate the fixing of the warning light 6 , two fixing plates 2 are provided, and the two fixing plates 2 are respectively fixed on two sides of the mounting base 1 .

[0021] In order to facilitate the fixing of the warning light 6, the mounting groove 4 is set as a T-shaped structure, and the inner wall size of the mounting groove 4 is consistent with the outer wall size of the mounting frame 5, so as to ensure that the warning light 6 will not shake.

[0022] In order to more conveniently fix the warning light 6, the limiting mechanism 8 includes a fixing groove 801, a spring 802, a stopper 803, a limiting block 804, a limiting groove 805, a lever 806 and a through groove 807. A fixing groove 801 is provided on the inner side of the mounting seat 1. One end of the inner cavity of the fixing groove 801 is fixedly connected to the spring 802, one end of the spring 802 is fixedly connected to the stopper 803, the upper and lower sides of the stopper 803 are fixedly connected to the limiting block 804, the outer side of the limiting block 804 is slidably connected to the limiting groove 805, one side of the stopper 803 is fixedly connected to the lever 806, and the outer side of the lever 806 It is slidably connected to the through slot 807. During installation, the mounting frame 5 contacts the block 803. The arc surface at one end of the block 803 can directly guide and push the block 803, so that the block 803 slides into the fixed slot 801 and compresses the spring 802. In this way, the mounting frame 5 can be installed. After the mounting frame 5 is completely slid in, the spring 802 rebounds, and the bottom of the block 803 presses against the top of the mounting frame 5, thereby fixing the mounting frame 5. When the warning light 6 needs to be replaced, it is only necessary to move the lever 806 to put the block 803 into the fixed slot 801. In this way, the warning light 6 can be disassembled and replaced.

[0023] In order to facilitate the replacement of the warning light 6 , the inner wall of the fixing groove 801 fits with the outer wall of the stopper 803 , and the outer end corner of the stopper 803 is set as an arc surface.

[0024] In order to facilitate the replacement of the warning light 6 , the outer wall of the limiting block 804 fits with the inner wall of the limiting groove 805 , and the stopper 803 is slidably connected to the fixing groove 801 via the spring 802 .

[0025] Working principle: When in use, fix the fixing plate 2 on the mounting base 1 to the frame of the tower crane by bolts, and then slide the mounting frame 5 on the warning light 6 into the mounting groove 4, so that the warning light 6 can be installed, which is convenient for replacing the warning light 6. A reserved groove 7 is provided above the mounting frame 5, which is more convenient for wiring the warning light 6. The inner wall size of the mounting groove 4 is consistent with the outer wall size of the mounting frame 5, which can ensure that the warning light 6 will not shake. During installation, the mounting frame 5 contacts the block 803, and the block 8 The arc surface at one end of 03 can directly guide and push the stopper 803, so that the stopper 803 slides into the fixing groove 801 and compresses the spring 802, so that the mounting frame 5 can be installed. After the mounting frame 5 is completely slid in, the spring 802 rebounds, and the bottom of the stopper 803 presses against the top of the mounting frame 5, thereby fixing the mounting frame 5. When the warning light 6 needs to be replaced, it is only necessary to move the lever 806 to put the stopper 803 into the fixing groove 801, so that the warning light 6 can be disassembled and replaced. The model of the warning light 6 is: LT-xhd.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A warning device for nighttime operation of a tower crane, comprising a mounting seat (1) and a fixing plate (2), characterized in that: A fixing plate (2) is fixedly connected to the outer side of the mounting seat (1), a through hole (3) is formed through the outer side of the fixing plate (2), a mounting groove (4) is formed on one side of the mounting seat (1), a mounting frame (5) is slidably connected to the inner side of the mounting groove (4), a warning light (6) is fixedly connected to the outer side of the mounting frame (5), a reserved groove (7) is formed on the upper side of the mounting frame (5), and a limiting mechanism (8) is provided on the inner side of the mounting frame (5).

2. A warning device for nighttime operation of a tower crane according to claim 1, characterized in that: Two fixing plates (2) are provided, and the two fixing plates (2) are respectively fixed on two sides of the mounting seat (1).

3. A warning device for nighttime operation of a tower crane according to claim 1, characterized in that: The installation groove (4) is arranged in a T-shaped structure, and the inner wall size of the installation groove (4) is consistent with the outer wall size of the installation frame (5).

4. A warning device for nighttime operation of a tower crane according to claim 1, characterized in that: The limiting mechanism (8) comprises a fixing groove (801), a spring (802), a stopper (803), a limiting block (804), a limiting groove (805), a lever (806) and a through groove (807); a fixing groove (801) is provided on the inner side of the mounting seat (1); one end of the inner cavity of the fixing groove (801) is fixedly connected to the spring (802); one end of the spring (802) is fixedly connected to the stopper (803); upper and lower sides of the stopper (803) are fixedly connected to the limiting block (804); the outer side of the limiting block (804) is slidably connected to the limiting groove (805); one side of the stopper (803) is fixedly connected to the lever (806); the outer side of the lever (806) is slidably connected to the through groove (807).

5. A warning device for nighttime operation of a tower crane according to claim 4, characterized in that: The inner wall of the fixing groove (801) fits with the outer wall of the stopper (803), and the outer end corner of the stopper (803) is arranged as an arc surface.

6. A warning device for nighttime operation of a tower crane according to claim 4, characterized in that: The outer wall of the limiting block (804) is in contact with the inner wall of the limiting groove (805), and the stopper (803) is slidably connected to the fixing groove (801) via a spring (802).

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