Steel strand reinforcing device for chimney

Abstract

The utility model provides a steel strand reinforcing device for a chimney, belongs to the technical field of chimney reinforcing, and aims to solve the problem that according to an existing steel strand reinforcing device for the chimney, rainwater is extremely easy to accumulate in contact areas of the steel strand, the chimney and a tensioner, so that the steel strand is easy to be corroded due to a humid environment. Comprising a chimney body, a steel strand body, a connector, a connecting anchor head, an adjusting knob, a connecting assembly and a maintenance assembly. The steel strand main body surrounds the outer side of the chimney main body; the connector is fixedly mounted at one end of the steel strand main body; the connecting anchor head is fixedly mounted at the other end of the steel strand main body; the adjusting knob is arranged on the front side of the connector; the connecting assembly is arranged in the connector; and the maintenance assembly is arranged in the steel strand main body. The device has the advantages of being convenient to disassemble, assemble and maintain, capable of achieving ventilation and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chimney reinforcing technical field, more specifically, especially relate to a reinforcing device for chimney steel strand. BACKGROUND

[0002] With the continuous development of material science and engineering technology, steel strand gradually becomes an important material in the field of chimney reinforcement with its high strength, high toughness, good fatigue resistance and low relaxation rate. The existing reinforcing device for chimney steel strand mainly uses the tensile stress of steel strand to constrain the chimney by arranging the steel strand around the surface of the chimney, thereby improving the overall stability and carrying capacity of the chimney.

[0003] The utility model discloses a steel strand annular reinforcing device, including the cross section is square and is set on the reinforcing body of a plurality of reinforcing units, the reinforcing unit includes two groups of chamfered sheets that are bonded on the reinforcing body through structural glue, and the number of each group of chamfered sheets is one, the reinforcing unit still includes one annular anchoring member, two connecting pieces, two eight characters aluminum buckles and two steel strands that are set on the reinforcing body, the annular anchoring member includes the first reinforcing plate and the second reinforcing plate that are perpendicular to each other, and the first reinforcing plate and the second reinforcing plate are all set on the reinforcing body, the first reinforcing plate is integrally formed with the first protruding plate on the side away from the reinforcing body.

[0004] Based on the above, the existing reinforcing device for chimney steel strand uses the tensioner to tension the steel strand after fixing the steel strand through the anchor head when reinforcing the chimney by surrounding the chimney with the steel strand, but the steel strand is tightly fixed on the surface of the chimney, and the steel strand is tightly attached to the surface of the chimney, which makes rainwater easily accumulate in the contact area of the steel strand and the chimney and the tensioner, so that the steel strand is prone to corrosion due to the humid environment, and the steel strand is relatively cumbersome to disassemble, so the efficiency is low when installing and maintaining the steel strand. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of for chimney steel strand reinforcing device, to solve the existing for chimney steel strand reinforcing device, when reinforcing by using steel strand around chimney, steel strand is mostly fixed by anchor head and is tensioned by tensioner to reinforce chimney, but steel strand is tightly fixed on the surface of chimney, steel strand is tightly attached to the surface of chimney, rainwater is easily accumulated in the contact area of steel strand and chimney, tensioner, so that steel strand is prone to corrosion due to humid environment, and steel strand disassembly is more cumbersome, and the efficiency is lower when installing and maintaining steel strand.

[0006] The utility model discloses a kind of for chimney steel strand reinforcing device purposes and effects, by following specific technical means is achieved:

[0007] A kind of for chimney steel strand reinforcing device, including chimney main body, steel strand main body, connector, connecting anchor head, adjusting knob, connecting assembly and maintenance component;The steel strand main body is around in chimney main body outer side;The connector is fixedly installed in steel strand main body one end;The connecting anchor head is fixedly installed in steel strand main body other end;The adjusting knob is set in connector front side;The connecting assembly is set in connector interior;The maintenance component is set in steel strand main body interior.

[0008] Further, the connecting assembly includes: transmission rod and drive worm, the transmission rod is rotatably connected in the connector interior, and the transmission rod is fixedly installed in the adjusting knob interior;The drive worm is fixedly installed in the transmission rod interior.

[0009] Further, the connecting assembly further includes: drive threaded column and transmission worm, the drive threaded column is rotatably connected in the connector interior, and the drive threaded column interior is screw thread structure composition;The transmission worm is rotatably connected in the connector interior, and the transmission worm is fixedly connected in the drive threaded column outer side, and the transmission worm and drive worm are engaged with each other.

[0010] Further, the connecting assembly further includes: connecting hole and threaded rod, the connecting hole is set in the connector interior;The threaded rod is fixedly installed in connecting anchor head one end, and the threaded rod is connected in the drive threaded column interior by screw thread.

[0011] Further, the maintenance component includes: cylindrical spacer and air vent, the cylindrical spacer is provided with multiple groups, and multiple groups of cylindrical spacers are arrayed in the steel strand main body outer side;The air vent is provided with multiple groups, and multiple groups of air vents are set in the connector interior.

[0012] Further, the maintenance assembly further comprises transmission plates and elastic members, the transmission plates are provided in two groups, and the two groups of transmission plates are slidably connected in the connector; the elastic members are provided in two groups, one end of the two groups of elastic members is fixedly installed outside the two groups of transmission plates, and the other end of the two groups of elastic members is fixedly installed on the two sides in the connector.

[0013] Further, the maintenance assembly further comprises sealing rings and lubricating blocks, the sealing rings are fixedly installed outside the connecting holes; the lubricating blocks are provided in two groups, and the two groups of lubricating blocks are fixedly installed inside the two groups of transmission plates.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] Firstly, the utility model has a connecting assembly, the threaded rod is inserted into the connecting hole in the connector installed at the end of the steel strand body, the transmission rod is driven to rotate by the adjusting knob, the threaded column is driven to rotate by the threaded structure, the steel strand body is tensioned to reinforce the outer side of the chimney body, the steel strand body is fixed on the outer side of the chimney body conveniently and quickly, the steel strand body fixing efficiency is greatly improved, and the utility model is convenient to disassemble, the worm gear structure has a self-locking function, and the loosening risk is reduced.

[0016] Secondly, the utility model has a maintenance assembly, the steel strand body and the chimney body are kept at a certain distance by the cylindrical spacer, a ventilation gap is formed, the ventilation gap and the ventilation hole can form an air circulation channel between the steel strand body and the surface of the chimney body, the air can carry away the moisture on the surface of the steel strand body and the chimney body due to environmental humidity, the local humidity is reduced, the corrosion risk of the steel strand and the chimney structure due to humidity is effectively reduced, the two groups of lubricating blocks are tightly attached to the outer side of the threaded rod inserted into the connecting hole, the rustproof lubricating oil is applied to the surface of the threaded rod, the threaded rod is prevented from rusting during long-term use, the threaded rod can also be smoothly disassembled after long-term use, and subsequent disassembly and maintenance are facilitated.

[0017] The utility model has the advantages of convenient disassembly and maintenance, air circulation and the like, greatly improves the steel strand body fixing efficiency, is convenient to disassemble, facilitates the threaded rod to also keep disassembly smoothness after long-term use, and facilitates subsequent disassembly and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model.

[0019] Figure 2 It is the steel strand body structure schematic diagram of the utility model.

[0020] Figure 3 It is the connector structure schematic diagram of the utility model.

[0021] Figure 4 is the adjusting knob structure schematic view of the utility model.

[0022] Figure 5 is the transmission plate structure schematic view of the utility model.

[0023] In the figure, the corresponding relationship of component name and drawing number is:

[0024] 1, chimney main body;2, steel strand main body;201, cylindrical spacer;3, connector;301, ventilation hole;302, connecting hole;303, sealing ring;304, transmission worm;305, drive threaded column;306, transmission plate;307, elastic member;308, lubricating block;4, connecting anchor head;401, threaded rod;5, adjusting knob;501, transmission rod;502, drive worm. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] Example one:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0028] The utility model provides a kind of for chimney steel strand reinforcing device, including chimney main body 1, steel strand main body 2, connector 3, connecting anchor head 4, adjusting knob 5 and connecting assembly;Steel strand main body 2 is encircled in the outside of chimney main body 1;Connector 3 is fixedly installed in one end of steel strand main body 2;Connecting anchor head 4 is fixedly installed in the other end of steel strand main body 2;Adjusting knob 5 is set in the front side of connector 3;Connecting assembly is set in the inside of connector 3.

[0029] Wherein, connecting assembly includes: transmission rod 501 and drive worm 502, transmission rod 501 is rotatably connected in the inside of connector 3, and transmission rod 501 is fixedly installed in the inside of adjusting knob 5;Drive worm 502 is fixedly installed in the inside of transmission rod 501.

[0030] Wherein, connecting assembly further includes: drive threaded column 305 and transmission worm 304, drive threaded column 305 is rotatably connected in the inside of connector 3, and the inside of drive threaded column 305 is screw structure;Transmission worm 304 is rotatably connected in the inside of connector 3, and transmission worm 304 is fixedly connected in the outside of drive threaded column 305, and transmission worm 304 and drive worm 502 are engaged with each other.

[0031] The connecting assembly also includes a connecting hole 302 and a threaded rod 401. The connecting hole 302 is opened inside the connector 3. The threaded rod 401 is fixedly installed at one end of the connecting anchor head 4 and is threadedly connected to the drive threaded post 305.

[0032] The specific usage and function of this embodiment are as follows:

[0033] When it is necessary to install the steel strand body 2 to reinforce the chimney body 1, the steel strand body 2 is wrapped around the outside of the chimney body 1. The threaded rod 401 is inserted into the connection hole 302 inside the connector 3 installed at the end of the steel strand body 2. The adjustment knob 5 has a hexagonal structure and can be turned with a quick wrench. Turning the adjustment knob 5 drives the transmission rod 501 to rotate. The rotation of the transmission rod 501 drives the drive worm gear 502 to rotate. The rotation of the drive worm gear 502 drives the transmission worm wheel 304 to rotate. The rotation of the transmission worm wheel 304 drives the drive threaded column 305 to rotate. The rotation of the drive threaded column 305 drives the threaded rod 401 to move through the threaded structure, so that the steel strand body 2 is tensioned to fix and reinforce the outside of the chimney body 1.

[0034] Example 2:

[0035] Based on Example 1, such as Figures 1 to 5 As shown, it also includes a maintenance component, which is located inside the main body 2 of the steel strand.

[0036] The maintenance components include: cylindrical spacers 201 and ventilation holes 301. Multiple sets of cylindrical spacers 201 are arranged in an array on the outside of the steel strand body 2; multiple sets of ventilation holes 301 are arranged in an array on the outside of the connector 3.

[0037] The maintenance components also include: a transmission plate 306 and an elastic element 307. Two sets of transmission plates 306 are provided, and the two sets of transmission plates 306 are slidably connected to each other inside the connector 3. Two sets of elastic elements 307 are provided, with one end of the two sets of elastic elements 307 fixedly installed on the outside of the two sets of transmission plates 306, and the other end of the two sets of elastic elements 307 fixedly installed on both sides inside the connector 3.

[0038] The maintenance components also include: a sealing ring 303 and a lubricating block 308. The sealing ring 303 is fixedly installed on the outside of the connecting hole 302. Two sets of lubricating blocks 308 are provided, and the two sets of lubricating blocks 308 are fixedly installed on the inside of the two sets of transmission plates 306.

[0039] The specific usage and function of this embodiment are as follows:

[0040] A plurality of cylindrical spacers 201 are installed outside the steel strand body 2 at a uniform interval, so as to keep a certain distance between the steel strand body 2 and the chimney body 1, form a ventilation gap, and the height of the cylindrical spacer 201 is determined according to the size of the required ventilation gap, so that the ventilation gap reserved can form an air flow channel between the steel strand body 2 and the surface of the chimney body 1. During air flow, the air can carry away the water vapor generated on the surface of the steel strand body 2 and the chimney body 1 due to environmental humidity, reduce local humidity, and effectively reduce the corrosion risk of the steel strand and the chimney structure caused by humidity. The ventilation hole 301 also facilitates the air flow of the connector 3, and the upper surface of the connector 3 is designed to be inclined, which facilitates the flow of rainwater and reduces the accumulation of water on the upper part of the connector 3.

[0041] The lubricating block 308 is a sponge structure made of polyurethane, polyester and the like, has a large specific surface area and abundant pore space inside, stores rust-proof lubricating oil, and in the process of tensioning the steel strand body 2, the elastic member 307 drives the transmission plate 306 to move under the action of elasticity, the transmission plate 306 drives the lubricating block 308 to move, so that the two groups of lubricating blocks 308 are tightly attached to the outer side of the threaded rod 401 passing through the connecting hole 302, and the threaded rod 401 is coated with rust-proof lubricating oil on the surface during movement, so as to avoid rust of the threaded rod 401 during long-term use, and the sealing ring 303 reduces the entry of water vapor into the connector 3.

[0042] In this paper, the following points need attention:

[0043] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0044] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0045] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A chimney steel strand reinforcement device, characterized by: The chimney steel strand reinforcing device comprises a chimney main body (1), a steel strand main body (2), a connector (3), a connecting anchor head (4), an adjusting knob (5), a connecting assembly and a maintenance assembly; the steel strand main body (2) is wrapped outside the chimney main body (1); the connector (3) is fixedly installed at one end of the steel strand main body (2); the connecting anchor head (4) is fixedly installed at the other end of the steel strand main body (2); the adjusting knob (5) is arranged at the front side of the connector (3); the connecting assembly is arranged inside the connector (3); and the maintenance assembly is arranged inside the steel strand main body (2).

2. A chimney steel strand reinforcing device as claimed in claim 1, characterized in that: The connecting assembly comprises a transmission rod (501) and a driving worm (502), the transmission rod (501) is rotationally connected inside the connector (3), and the transmission rod (501) is fixedly installed inside the adjusting knob (5); and the driving worm (502) is fixedly installed inside the transmission rod (501).

3. A chimney steel wire reinforcement device as claimed in claim 2, characterized in that: The connecting assembly further comprises a driving threaded column (305) and a transmission worm (304), the driving threaded column (305) is rotationally connected inside the connector (3), and the inside of the driving threaded column (305) is a threaded structure; the transmission worm (304) is rotationally connected inside the connector (3), the transmission worm (304) is fixedly connected outside the driving threaded column (305), and the transmission worm (304) and the driving worm (502) are meshed with each other.

4. A device for reinforcing a chimney steel strand as claimed in claim 2, characterized in that: The connecting assembly further comprises a connecting hole (302) and a threaded rod (401), the connecting hole (302) is arranged inside the connector (3); and the threaded rod (401) is fixedly installed at one end of the connecting anchor head (4), and the threaded rod (401) is threadedly connected inside the driving threaded column (305).

5. A chimney steel strand reinforcing device as claimed in claim 1, characterized in that: The maintenance assembly comprises a cylindrical spacer (201) and a ventilation hole (301), the cylindrical spacer (201) is provided in multiple groups, and the multiple groups of cylindrical spacers (201) are arranged outside the steel strand main body (2); and the ventilation hole (301) is provided in multiple groups, and the multiple groups of ventilation holes (301) are arranged inside the connector (3).

6. A chimney steel strand reinforcing device as claimed in claim 5, characterised in that: The maintenance assembly further comprises a transmission plate (306) and an elastic member (307), the transmission plate (306) is provided in two groups, the two groups of transmission plates (306) are slidably connected inside the connector (3); the elastic member (307) is provided in two groups, one end of the two groups of elastic members (307) is fixedly installed outside the two groups of transmission plates (306), and the other end of the two groups of elastic members (307) is fixedly installed inside the two sides of the connector (3).

7. A chimney steel strand reinforcing device as claimed in claim 5, characterized in that: The maintenance assembly further comprises a sealing ring (303) and a lubricating block (308), the sealing ring (303) is fixedly installed outside the connecting hole (302); and the lubricating block (308) is provided in two groups, and the two groups of lubricating blocks (308) are fixedly installed inside the two groups of transmission plates (306).

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