Tower crane overturn-preventing device for building construction

Abstract

The utility model relates to the field of building construction, and discloses a tower crane anti-overturning device for building construction, which comprises a support frame, the top surface of the support frame is fixedly connected with a sliding frame, the sliding frame is internally provided with a sliding groove, the sliding groove is internally connected with a sliding block in a sliding manner, and the sliding block is internally in threaded connection with a bidirectional threaded rod. A rotating handle is fixedly connected to the outer side of the bidirectional threaded rod, a hinge rod is hinged to the top face of the sliding block, a supporting rod is hinged to one end of the outer side of the hinge rod, a hinge block is hinged to one end of the inner side of the supporting rod, and a supporting assembly is arranged at one end of the outer side of the supporting rod. According to the anti-overturning device for the tower crane, the structures such as the sliding block, the hinge rod and the sliding frame are arranged, the two-way threaded rod is rotated to drive the supporting rod to expand outwards, so that the supporting area of the tower crane is increased, meanwhile, the supporting rod is folded when the anti-overturning device for the tower crane is not used, and the anti-overturning device for the tower crane is convenient to move and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction especially relates to a tower crane anti-overturning device for building construction. BACKGROUND

[0002] Building construction is the process of converting design drawings into physical buildings, involving multiple links such as foundation engineering, main structure, roof engineering and decoration engineering construction. This process requires cross-operation of multiple types and processes, and also requires a large amount of materials, mechanical equipment and human resources. In building construction, design requirements, construction specifications and safety production systems must be strictly followed to ensure construction quality and safety.

[0003] In building construction, tower cranes are usually used to lift building materials, but tower cranes are generally set high, and the bottom is under too much stress when lifting heavy objects. In order to prevent the tower crane from overturning, a tower crane anti-overturning device for building construction is needed.

[0004] Current tower crane anti-overturning devices usually fix the support frame under the tower crane to increase the support area of the tower crane, but in actual use, the support frame is usually set large, cannot be conveniently installed and stowed, and cannot be conveniently used. At the same time, it is also inconvenient to move and store. Therefore, a tower crane anti-overturning device for building construction is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a tower crane anti-overturning device for building construction, which aims to improve the problem that the support frame in the prior art is usually set large and cannot be conveniently installed and stowed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a tower crane anti-overturning device for building construction, comprising a support frame, the support frame top surface is fixedly connected with a sliding frame, the sliding frame is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, the sliding block is internally and threadedly connected with a bidirectional threaded rod, the bidirectional threaded rod is fixedly connected with a rotating handle outside, the sliding block top surface is hingedly connected with a hinge rod, one end of the hinge rod outside is hingedly connected with a support rod, one end of the support rod inside is hingedly connected with a hinge block, and the support rod outside one end is provided with a support assembly, the support assembly is used for supporting the bottom surface, the support frame back surface is fixedly connected with a connecting assembly, and the connecting assembly is used for connecting with the tower crane.

[0007] Further description of the above technical scheme:

[0008] The support rod top end is fixedly connected with a rotating block, a hinged frame is hingedly connected inside the rotating block, a sealing sleeve is fixedly connected to the top surface of the hinged frame, a valve core is arranged on the front surface of the sealing sleeve, a one-way valve is arranged on the back surface of the sealing sleeve, a sealing sliding rod is slidably connected inside the sealing sleeve, a connecting block is hingedly connected to the top surface of the sealing sliding rod, and the connecting block is fixedly connected to the outer side of the connecting assembly.

[0009] As a further description of the above technical solution:

[0010] The double-direction threaded rod is rotationally connected to the inside of the sliding frame.

[0011] As a further description of the above technical solution:

[0012] The hinged rod outer side one end and the support rod top surface hinged point are arranged in the middle part of the support rod.

[0013] As a further description of the above technical solution:

[0014] The hinged block inner side is fixedly connected to the front surface of the sliding frame.

[0015] As a further description of the above technical solution:

[0016] The support assembly comprises a threaded column, the threaded column is threadedly connected to the outer side one end of the support rod, and the threaded column bottom surface is fixedly connected with a support leg.

[0017] As a further description of the above technical solution:

[0018] The connecting assembly comprises an inner fixed plate, and the outer fixed plate is detachably connected to the outer side of the inner fixed plate through bolts.

[0019] As a further description of the above technical solution:

[0020] The inner fixed plate is provided with two groups, one group of the inner fixed plate is fixedly connected to the back surface of the support frame, and the other group of the inner fixed plate is fixedly connected to the inner side of the connecting block.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a tower crane anti-overturning device, which comprises a support frame, a support rod, a connecting assembly and a support assembly, wherein the support frame is provided with a sliding frame, the sliding frame is provided with a hinged rod, the support rod is rotationally connected to the outer side one end of the hinged rod, the connecting assembly is fixedly connected to the outer side of the support frame, and the support assembly is fixedly connected to the connecting assembly.

[0023] 2. The utility model discloses, through setting up sealing sleeve, sealing slide rod, check valve etc. structure, pull sealing slide rod, rotate sealing sleeve makes the connecting assembly of connecting block inside and tower crane are connected to increase the support of oblique, make the support more stable. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an overall front view schematic drawing of tower crane anti-overturning device for building construction that the utility model proposes.

[0025] Figure 2 It is the sliding frame front section view schematic drawing of tower crane anti-overturning device for building construction that the utility model proposes.

[0026] Figure 3 It is the sealing sleeve left side section view schematic drawing of tower crane anti-overturning device for building construction that the utility model proposes.

[0027] LEGEND:

[0028] 1, support frame;2, sliding frame;3, sliding groove;4, sliding block;5, two -way threaded rod;6, rotating handle;7, articulated rod;8, support rod;9, articulated block;10, threaded column;11, support leg;12, articulated frame;13, sealing sleeve;14, valve core;15, check valve;16, sealing slide rod;17, connecting block;18, inner fixed plate;19, outer fixed plate;20, bolt;21, rotating block. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0030] REFERENCE Figure 1 - Figure 2The utility model provides a kind of embodiment: a tower crane anti-overturning device for building construction, including the support frame 1 of fixed connection effect, support frame 1 top surface is fixedly connected with sliding frame 2, sliding groove 3 is set in the inside of sliding frame 2, sliding block 4 is slidably connected in the inside of sliding groove 3, sliding block 4 is provided with two groups, and sliding groove 3 is symmetrically set inside, sliding groove 3 limits that sliding block 4 can only slide left and right along the inner wall of sliding groove 3, two-way threaded rod 5 is screwedly connected in the inside of sliding block 4, two-way threaded rod 5 is externally provided with two groups of opposite and spiral opposite threads, and each group of sliding block 4 is arranged on a group of threads, rotating two-way threaded rod 5 can drive sliding block 4 to move towards or opposite along the outer wall of two-way threaded rod 5, two-way threaded rod 5 is rotatably connected in the inside of sliding frame 2, and rotating handle 6 is fixedly connected on the outside of two-way threaded rod 5 for facilitating rotation.

[0031] Refer to Figure 1 Figure 2 Hinge rod 7 is hingedly connected to the top surface of sliding block 4, support rod 8 is hingedly connected to one end of the outer side of hinge rod 7, the hinge point between the outer side of one end of hinge rod 7 and the top surface of support rod 8 is arranged at the middle of support rod 8, when sliding block 4 moves outward, hinge rod 7 will support support rod 8 outward, hinge block 9 is hingedly connected to one end of the inner side of support rod 8, hinge block 9 is fixedly connected to the front surface of sliding frame 2, support assembly is arranged on one end of the outer side of support rod 8, support assembly includes threaded column 10, threaded column 10 is screwedly connected to one end of the outer side of support rod 8, threaded column 10 will move up and down along the inside of support rod 8 by rotating threaded column 10, support leg 11 is fixedly connected to the bottom surface of threaded column 10, support leg 11 is made of rubber, the bottom surface area is large, the support area is improved, the stability of tower crane support can be ensured, support assembly is used for contact support with the bottom surface, connecting assembly is fixedly connected to the back surface of support frame 1, connecting assembly is used for connecting with tower crane, connecting assembly includes inner fixed plate 18, outer fixed plate 19 is detachably connected to the outer side of inner fixed plate 18 through bolt 20, recess is arranged between inner fixed plate 18 and outer fixed plate 19, which facilitates the connection with tower crane.

[0032] Refer to Figure 1 and Figure 3 ​The top end of the support rod 8 is hingedly connected with a hinged frame 12 for supporting connection, the top surface of the hinged frame 12 is fixedly connected with a rotating block 21, the inside of the rotating block 21 is fixedly connected with a sealing sleeve 13, the front surface of the sealing sleeve 13 is provided with a valve core 14, the valve core 14 is opened to enable the sealing sleeve 13 to be in communication with the outside environment, the back surface of the sealing sleeve 13 is provided with a one-way valve 15, the one-way valve 15 only allows gas to enter the inside of the sealing sleeve 13 from the outside, the inside of the sealing sleeve 13 is slidably connected with a sealing slide rod 16, the sealing slide rod 16 slides up and down along the inner wall of the sealing sleeve 13, and meanwhile, the sealing slide rod 16 and the sealing sleeve 13 have good air tightness, the top surface of the sealing slide rod 16 is hingedly connected with a connecting block 17 for fixed connection, the inside of the connecting block 17 is fixedly connected to the outside of the connecting assembly, and the inner fixed plate 18 is provided with two groups, one group of the inner fixed plate 18 is fixedly connected to the back surface of the support frame 1, and the other group of the inner fixed plate 18 is fixedly connected to the inside of the connecting block 17.

[0033] Working principle: when it is desired to conveniently expand the support rod 8, the connecting assembly on the back surface of the support frame 1 is fixedly connected to the tower crane, the bidirectional threaded rod 5 is then rotated, the bidirectional threaded rod 5 drives the sliding block 4 to move outward, the sliding block 4 moves outward to expand the hinged rod 7, the hinged rod 7 pushes the support rod 8 outward to make the support rod 8 open, the threaded column 10 is then rotated to drive the support leg 11 to move downward to make the support leg 11 stably contact with the bottom surface, so that the support frame 1 can be conveniently installed, and the stability of the tower crane is improved. When it is desired to further increase the stability of the tower crane, the sealing sleeve 13 is rotated, the sealing sleeve 13 drives the rotating block 21 to rotate through the hinged frame 12, so that the sealing sleeve 13 can be inclined to the tower crane support column, the sealing slide rod 16 is then pulled upward, at this time, gas enters the inside of the sealing sleeve 13 from the inside of the one-way valve 15, so that the sealing slide rod 16 cannot move downward, when the sealing slide rod 16 is pulled to the top end to contact with the tower crane support column, the inner fixed plate 18 on the back side of the connecting block 17 and the outer fixed plate 19 are fixed to the support column of the tower crane by means of the bolts 20, so that the inclined support is increased, and the support is more stable.

[0034] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tower crane anti-overturning device for construction, comprising a support frame (1), characterized in that: The support frame (1) top surface is fixedly connected with a sliding frame (2), the sliding frame (2) is internally provided with a sliding groove (3), the sliding groove (3) is internally and slidably connected with a sliding block (4), the sliding block (4) is internally and threadedly connected with a bidirectional threaded rod (5), the bidirectional threaded rod (5) is externally and fixedly connected with a rotating handle (6), the sliding block (4) top surface is hingedly connected with a hinge rod (7), the hinge rod (7) one end is externally hingedly connected with a support rod (8), the support rod (8) one end is internally hingedly connected with a hinge block (9), the support rod (8) one end is externally provided with a support assembly, the support assembly is used for contacting and supporting the bottom surface, the support frame (1) back surface is fixedly connected with a connecting assembly, the connecting assembly is used for connecting with the tower crane.

2. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The support rod (8) top end is fixedly connected with a rotating block (21), the rotating block (21) is internally hingedly connected with a hinge frame (12), the hinge frame (12) top surface is fixedly connected with a sealing sleeve (13), the sealing sleeve (13) front surface is provided with a valve core (14), the sealing sleeve (13) back surface is provided with a one-way valve (15), the sealing sleeve (13) is internally and slidably connected with a sealing sliding rod (16), the sealing sliding rod (16) top surface is hingedly connected with a connecting block (17), the connecting block (17) is internally and fixedly connected to the outside of the connecting assembly.

3. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The bidirectional threaded rod (5) is externally provided with two groups of opposite and helical opposite threads, the bidirectional threaded rod (5) is externally and rotatably connected in the inside of the sliding frame (2).

4. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The hinge rod (7) one end and the support rod (8) top surface hinge point are arranged in the middle part of the support rod (8).

5. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The hinge block (9) is internally and fixedly connected to the front surface of the sliding frame (2).

6. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The support assembly comprises a threaded column (10), the threaded column (10) is externally and threadedly connected to the one end of the support rod (8), and the threaded column (10) bottom surface is fixedly connected with a support leg (11).

7. The tower crane anti-overturning device for building construction according to claim 1, characterized in that: The connecting assembly comprises an inner fixed plate (18), and the outer fixed plate (19) is detachably connected to the outer side of the inner fixed plate (18) through bolts (20).

8. The tower crane anti-overturning device for building construction according to claim 7, characterized in that: The inner fixed plate (18) is provided with two groups, one group of the inner fixed plate (18) is fixedly connected to the back surface of the support frame (1), and the other group of the inner fixed plate (18) is fixedly connected to the inner side of the connecting block (17).

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