Anti-off-line guide wheel device for tower crane for house building construction

Abstract

The utility model discloses an anti-off-line guide wheel device for a tower crane for house building construction, and relates to the technical field of guide wheels, the anti-off-line guide wheel device for the tower crane for house building construction comprises a guide wheel, connecting grooves are formed in the two sides of the guide wheel, the cross section of each connecting groove is in a convex shape, and the cross section of each connecting groove is in a convex shape. And the inner walls of the two connecting grooves are slidably connected with a U-shaped mounting plate, the surface of the mounting plate is fixedly connected with a hook, a U-shaped storage box is arranged in the mounting plate, the two sides of the inner wall of the storage box are fixedly connected with mounting shafts, and a limiting wheel is rotationally connected between the two mounting shafts. According to the anti-off-line guide wheel device for the tower crane for house building construction, a steel wire rope is limited in the groove between the guide wheel and the limiting wheel through the limiting wheel, and the limiting wheel is in a fixed state, so that the situation that the steel wire rope slides out of the position between the guide wheel and the limiting wheel due to the fact that the limiting wheel moves subsequently due to accidents is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guide wheels, particularly relates to a tower crane anti -off line guide wheel device for house building construction. BACKGROUND

[0002] In the modern civil engineering field, with the continuous innovation of science and technology and the continuous change of people's design concept, various buildings emerge as the times require, the steel wire rope in the tower crane is an important bearing tool, in order to facilitate the winding and unwinding of the steel wire rope, people design guide wheels at the corner part of the tower crane to guide and protect the steel wire rope, which can prevent the steel wire rope from being damaged by friction.

[0003] In the prior art, the guide wheel has the advantages of good wear resistance and long service life, but the existing guide wheel on the market only has a guide groove on the wheel surface, and when working, the rope in the guide groove is easy to slip out accidentally due to factors such as machine vibration or loose rope, causing machine failure, affecting operation, and having certain safety hazards, therefore, the utility model provides a tower crane anti-off line guide wheel device for house building construction for solving the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is directed at least to one of the technical problems in the prior art, and provides a tower crane anti-off line guide wheel device for house building construction, which can solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tower crane anti-off line guide wheel device for house building construction, including guide wheel, the both sides of guide wheel are all set up with connecting groove, the section of connecting groove is convex, the inner wall of two connecting grooves is slidably connected with the mounting plate that is U-shaped, the surface of mounting plate is fixedly connected with the hook, the inside of mounting plate is provided with the storage box that is U-shaped, the both sides of storage box inner wall are all fixedly connected with the mounting shaft, the restriction wheel is rotatably connected between two mounting shafts.

[0006] Preferably, one end of the inner connecting groove of the mounting plate is fixedly connected with a limiting plate, and the surface of the limiting plate is slidably connected with the inner wall of the connecting groove.

[0007] Preferably, the surface of the storage box is fixedly connected with two groups of fixed plates, each group of fixed plates includes two fixed plates, an inclined connecting rod is rotatably connected between each group of fixed plates, the inner wall of the mounting plate is slidably connected with two sliding blocks, and the bottom of each sliding block is rotatably connected with one end of the connecting rod away from the fixed plate.

[0008] Preferably, the inside of the mounting plate is rotatably connected with a bidirectional threaded rod, the bidirectional threaded rod is threaded with the surface of the two sliding blocks, and the threads inside the two sliding blocks are matched with the threads at the two ends of the bidirectional threaded rod.

[0009] Preferably, the two sides of the inner wall of the storage box are fixedly connected with connecting shafts, and brush wheels are rotatably connected to the opposite ends of the two connecting shafts.

[0010] Preferably, the inside of the storage box is provided with a butter block, and the surface of the butter block is in contact with the surface of the brush wheel.

[0011] Preferably, the inner top wall of the storage box is fixedly connected with a second spring, the lower end of the second spring is fixedly connected with a second clamping plate, the surface of the second clamping plate is in contact with the surface of the butter block, the two sides of the inner wall of the storage box are fixedly connected with first springs, and the ends, away from the inner wall of the storage box, of the two first springs are fixedly connected with first clamping plates.

[0012] Preferably, the surface of the storage box is rotatably connected with a box cover.

[0013] Compared with the prior art, the housing construction tower crane anti-offline guide wheel device has the advantages that:

[0014] (1), the housing construction tower crane anti-offline guide wheel device, the steel wire is limited in the groove between the guide wheel and the limiting wheel, and the position of the limiting wheel is fixed, so that the subsequent movement of the limiting wheel caused by accident is avoided, so that the steel wire slips out of the guide wheel and the limiting wheel, thereby improving the use effect of the device, and is worth promoting. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated in connection with the drawings and examples:

[0016] Figure 1 It is a structure schematic view of the housing construction tower crane anti-offline guide wheel device of the utility model;

[0017] Figure 2 It is the housing construction tower crane anti-offline guide wheel device of the utility model Figure 1 It is an enlarged schematic view of A in the utility model;

[0018] Figure 3 It is the inside structure schematic view of the guide wheel of the utility model;

[0019] Figure 4 It is the housing construction tower crane anti-offline guide wheel device of the utility model Figure 3 It is an enlarged schematic view of B in the utility model.

[0020] Marked: 1, guide wheel; 2, hook; 3, mounting plate; 4, limiting wheel; 5, connecting groove; 6, two-way threaded rod; 7, connecting rod; 8, fixed plate; 9, box cover; 10, storage box; 11, brush wheel; 12, butter block; 13, first spring; 14, first clamping plate; 15, second spring; 16, second clamping plate; 17, sliding block; 18, mounting shaft; 19, limiting plate; 20, connecting shaft. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a tower crane for housing construction is prevented from line-off guide wheel device, connecting groove 5 is set in the both sides of guide wheel 1, the section of connecting groove 5 is convex, the inner wall of two connecting grooves 5 is slidably connected with the mounting plate 3 of U shape, the surface of mounting plate 3 is fixedly connected with hook 2, one end inside mounting plate 3 connecting groove 5 is fixedly connected with limiting plate 19, the surface of limiting plate 19 is slidably connected with the inner wall of connecting groove 5, so that by the setting of limiting plate 19 and connecting groove 5, the separation of mounting plate 3 and guide wheel 1 is avoided, the smooth operation of device is guaranteed.

[0023] The inside of mounting plate 3 is provided with the storage box 10 of U shape, the both sides of storage box 10 inner wall are fixedly connected with mounting shaft 18, limiting wheel 4 is rotatably connected between two mounting shafts 18, so that by the setting of limiting wheel 4 and guide wheel 1, steel wire rope can be limited between guide wheel 1 and limiting wheel 4, the separation of steel wire rope and guide wheel 1 is avoided, the stability when device is used is guaranteed.

[0024] The surface of storage box 10 is fixedly connected with two groups of fixed plates 8, each group of fixed plates 8 includes two fixed plates 8, and the connecting rod 7 of inclined setting is rotatably connected between each group of fixed plates 8, the inner wall of mounting plate 3 is slidably connected with two sliding blocks 17, the bottom of two sliding blocks 17 is rotatably connected with the end of two connecting rods 7 away from fixed plate 8, the inside of mounting plate 3 is rotatably connected with two-way threaded rod 6, two-way threaded rod 6 is screw connected with the inside of two sliding blocks 17 by penetrating the surface of two sliding blocks 17, and the screw thread in the inside of two sliding blocks 17 is matched with the screw thread of two ends of two-way threaded rod 6, so that when two-way threaded rod 6 rotates, two sliding blocks 17 can be smoothly driven to move relatively or away from each other, to ensure the smooth operation of device.

[0025] Both sides of the inner wall of the storage box 10 are fixedly connected with connecting shafts 20, the opposite ends of the two connecting shafts 20 are rotatably connected with brush wheels 11, the surface of the brush wheel 11 is in contact with the surface of the limiting wheel 4, the inside of the storage box 10 is provided with butter blocks 12, the surface of the butter block 12 is in contact with the surface of the brush wheel 11, so that the brush wheel 11 can rub the butter block 12 when rotating, so that the surface of the brush wheel 11 can be contaminated with butter, thereby facilitating subsequent lubrication of the steel wire rope.

[0026] The inner top wall of the storage box 10 is fixedly connected with a second spring 15, the lower end of the second spring 15 is fixedly connected with a second clamping plate 16, the surface of the second clamping plate 16 is in contact with the surface of the butter block 12, so that the butter block 12 can be squeezed by the elastic force of the second spring 15 after wear, so that the butter block 12 is always in contact with the surface of the brush wheel 11, so that the surface of the brush wheel 11 can always be contaminated with butter.

[0027] Both sides of the inner wall of the storage box 10 are fixedly connected with first springs 13, the ends of the two first springs 13 away from the inner wall of the storage box 10 are fixedly connected with first clamping plates 14, the surfaces of the two first clamping plates 14 are respectively in contact with the two sides of the butter block 12, so as to limit the butter block 12 in the middle of the storage box 10, so that the butter block 12 can be in contact with the brush wheel 11, and when the butter block 12 is put into the storage box 10, the second spring 15 and the first spring 13 are in a compressed state.

[0028] The surface of the storage box 10 is rotatably connected with a box cover 9, so that the butter block 12 in the storage box 10 can be replaced by the box cover 9.

[0029] Working principle: in use, the steel wire rope is threaded through the gap between the guide wheel 1 and the limiting wheel 4, then the worker can rotate the two-way threaded rod 6, thereby driving the two sliding blocks 17 to relatively move in the mounting plate 3, so that the connecting rod 7 gradually tends to be vertical, thereby jacking the storage box 10, so that the storage box 10 descends, thereby driving the limiting wheel 4 to descend, so that the gap between the limiting wheel 4 and the guide wheel 1 can be more closely fitted with the steel wire rope, avoiding the situation that the steel wire rope is separated from the gap between the limiting wheel 4 and the guide wheel 1, and then with the movement of the steel wire rope, the guide wheel 1 and the limiting wheel 4 are driven to rotate by the transmission of friction, and the rotation of the limiting wheel 4 drives the brush wheel 11 to rotate, so that the brush wheel 11 and the butter block 12 rub each other, so that the butter rubs on the brush wheel 11, and with the contact of the brush wheel 11 and the limiting wheel 4, the butter adheres to the limiting wheel 4, and since the limiting wheel 4 is in contact with the steel wire rope, the butter can be applied on the steel wire rope, thereby lubricating the steel wire rope and improving the service life of the steel wire rope.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A wire-off-preventing guide wheel device for a tower crane for housing construction, comprising a guide wheel (1), characterized in that: Both sides of the guide wheel (1) are provided with connecting grooves (5), the cross section of the connecting groove (5) is convex, the inner wall of the two connecting grooves (5) is slidably connected with the mounting plate (3) in U shape, the surface of the mounting plate (3) is fixedly connected with the hook (2), the inside of the mounting plate (3) is provided with the storage box (10) in U shape, the inner wall of the storage box (10) is fixedly connected with the mounting shaft (18) on both sides, and the limiting wheel (4) is rotatably connected between the two mounting shafts (18).

2. The anti-off wire guide wheel device for a tower crane for housing construction according to claim 1, characterized in that: One end of the inner connecting groove (5) of the mounting plate (3) is fixedly connected with the limiting plate (19), and the surface of the limiting plate (19) is slidably connected with the inner wall of the connecting groove (5).

3. The anti-off wire guide wheel device for a tower crane for housing construction according to claim 2, characterized in that: The surface of the storage box (10) is fixedly connected with two groups of fixed plates (8), each group of fixed plates (8) comprises two fixed plates (8), and the inclined connecting rod (7) is rotatably connected between each group of fixed plates (8), the inner wall of the mounting plate (3) is slidably connected with two sliding blocks (17), and the bottoms of the two sliding blocks (17) are rotatably connected with the ends of the two connecting rods (7) away from the fixed plates (8).

4. The anti-off wire guide wheel device for a tower crane of a building construction according to claim 3, characterized in that: The inside of the mounting plate (3) is rotatably connected with the bidirectional threaded rod (6), the bidirectional threaded rod (6) penetrates the surface of the two sliding blocks (17) and is threadedly connected with the interiors of the two sliding blocks (17), and the threads in the interiors of the two sliding blocks (17) are matched with the threads at the two ends of the bidirectional threaded rod (6) respectively.

5. The anti-off wire guide wheel device for a tower crane of a building construction according to claim 4, characterized in that: The inner wall of the storage box (10) is fixedly connected with the connecting shaft (20) on both sides, and the brush wheel (11) is rotatably connected to the opposite ends of the two connecting shafts (20), the surface of the brush wheel (11) is in contact with the surface of the limiting wheel (4).

6. The anti-off wire guide wheel device for a tower crane of a building construction according to claim 5, wherein: The inside of the storage box (10) is provided with the butter block (12), and the surface of the butter block (12) is in contact with the surface of the brush wheel (11).

7. The anti-off wire guide wheel device for a tower crane of a building construction according to claim 6, wherein: The inner top wall of the storage box (10) is fixedly connected with the second spring (15), the lower end of the second spring (15) is fixedly connected with the second clamping plate (16), the surface of the second clamping plate (16) is in contact with the surface of the butter block (12), the inner wall of the storage box (10) is fixedly connected with the first spring (13) on both sides, the first clamping plate (14) is fixedly connected to the end of the two first springs (13) away from the inner wall of the storage box (10), and the surfaces of the two first clamping plates (14) are respectively in contact with the two sides of the butter block (12).

8. The anti-off wire guide wheel device for a tower crane of a building construction according to claim 7, characterized in that: The surface of the storage box (10) is rotatably connected with the box cover (9).

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