CN210483201U

CN210483201U - Anti-loosening device for steel pipe rod

Info

Publication number: CN210483201U
Application number: CN201921139009.5U
Authority: CN
Inventors: 姜文; 陈聚河
Original assignee: Qingdao Haineng Power Equipment Co Ltd
Current assignee: Qingdao Haineng Power Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-08
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a locking device for steel-pipe pole, including first body, the end of first body runs through and installs the second body, the inside of connecting block runs through and installs the rubber pad, the montant is installed to the inboard of dead lever, the internal surface connection of rubber pad has the spring, and the end-to-end connection of spring has the extrusion piece, the gear is installed to the inside symmetry of second body, and the intermediate position of gear runs through and installs the connecting rod, the inside of connecting rod runs through and installs the bracing piece, the urceolus is all installed to the surface of first body and second body, and the interior surface paste of urceolus is connected with the intermediate tube, the inside packing of urceolus has the steel sheet buffer layer, the inside packing of intermediate tube has cast-in-. This locking device for steel-pipe pole not only can not make the steel-pipe pole appear not hard up phenomenon in the connection, can avoid the inside of steel pipe body to appear rusty phenomenon moreover.

Description

Anti-loosening device for steel pipe rod

Technical Field

The utility model relates to a steel-pipe pole technical field specifically is a locking device for steel-pipe pole.

Background

In recent years, with the rapid development of urban construction, the electrical load is rapidly increased, the power supply network cannot meet the requirement of the development of the electrical load, a high-voltage city-entering line is inevitably newly built, the original city network line is subjected to capacity-increasing transformation, and a general power transmission line usually adopts a steel pipe rod.

At present, the locking device for the steel pipe pole commonly used can not only enable the steel pipe pole to have a loose phenomenon when being connected, but also can not avoid the phenomenon that the inside of a steel pipe body is rusted, so that the locking device for the steel pipe pole is provided so as to solve the problem provided in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking device for steel-pipe pole to solve the locking device for the steel-pipe pole commonly used at present that the above-mentioned background art provided, not only can make the steel-pipe pole appear not hard up phenomenon in the connection, can not avoid the inside of steel body to appear the problem of rusty phenomenon moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking device for steel-pipe pole, includes first body, the end of first body runs through and installs the second body, and the bottom fixed mounting of first body has a connecting block, the inside of connecting block runs through and installs the rubber pad, and the inboard of rubber pad installs the dead lever, the montant is installed to the inboard of dead lever, the internal surface of rubber pad is connected with the spring, and the end-to-end connection of spring has the extrusion piece, the gear is installed to the inside symmetry of second body, and the intermediate position of gear runs through and installs the connecting rod, the inside of connecting rod runs through and installs the bracing piece, the urceolus is all installed to the surface of first body and second body, and the internal surface paste of urceolus is connected with a middle section of thick bamboo, the inside packing of urceolus has the.

Preferably, the vertical section of the bottom end of the first pipe body is of a conical structure, and the first pipe body and the connecting block are of an integrated structure.

Preferably, both ends are serration structure about the inner wall of second body, and the internal diameter of second body equals the sum of gear monomer external diameter.

Preferably, the fixing rod is connected with the second pipe body in a clamping manner, and the fixing rod penetrates through the second pipe body.

Preferably, the rotation direction between the gear units is opposite, and the gear is fixedly arranged with the first pipe body through the support rod.

Preferably, the connecting block is connected with the rubber pad through a bolt, and the lower bottom surface of the rubber pad is tightly attached to the second pipe body.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening device for the steel pipe rod can not only prevent the steel pipe rod from loosening during connection, but also avoid the phenomenon of rusting inside a steel pipe body;

1. the rubber pad can shield rainwater, so that rainwater is prevented from entering the joint of the pipe body, rusting in the pipe body is avoided, and the spring is connected to the inner side of the rubber pad;

2. the outer cylinder, the steel plate buffer layer, the middle cylinder and the cast-in-place buffer layer are embedded and mounted in the first pipe body and the second pipe body, so that the rigidity of the steel pipe rod is improved, acting force can be effectively diffused, and damage to the steel pipe rod is reduced;

3. because the internal diameter of montant equals the sum of gear monomer external diameter, when first body runs through the inside of second body, the gear monomer rotates along opposite direction, can make first body and second body stable fixed through the meshing between gear and the montant, can not make the two take place to become flexible.

Drawings

FIG. 1 is a front sectional structure of the present invention;

fig. 2 is a schematic bottom view of the first tube of the present invention;

FIG. 3 is a schematic view of the internal structure of the first tube of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first pipe body; 2. a second tube body; 3. a rubber pad; 4. fixing the rod; 5. a vertical rod; 6. A spring; 7. extruding the block; 8. a gear; 9. a connecting rod; 10. a support bar; 11. connecting blocks; 12. an outer cylinder; 13. an intermediate barrel; 14. a steel plate buffer layer; 15. and (5) casting a buffer layer in situ.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a locking device for a steel pipe pole comprises a first pipe body 1, a second pipe body 2, a rubber pad 3, a fixing rod 4, a vertical rod 5, a spring 6, an extrusion block 7, a gear 8, a connecting rod 9, a supporting rod 10, a connecting block 11, an outer cylinder 12, a middle cylinder 13, a steel plate buffer layer 14 and a cast-in-place buffer layer 15, wherein the second pipe body 2 is installed at the tail end of the first pipe body 1 in a penetrating mode, the connecting block 11 is fixedly installed at the bottom end of the first pipe body 1, the vertical section of the bottom end of the first pipe body 1 is of a conical structure, the first pipe body 1 and the connecting block 11 are of an integrated structure, rainwater can flow down from the bottom end of the first pipe body 1, the left end and the right end of the inner wall of the second pipe body 2 are of a zigzag structure, the inner diameter of the second pipe body 2 is equal to the outer diameter of a single gear 8, the second pipe, dead lever 4 is connected for the block with the connected mode of second body 2, and the inside through mounting of second body 2 has dead lever 4, the stability of being connected between second body 2 and the first body 1 has been improved, montant 5 is installed to the inboard of dead lever 4, the internal surface connection of rubber pad 3 has spring 6, and the end-to-end connection of spring 6 has stripper block 7, gear 8 is installed to the inside symmetry of second body 2, and gear 8's intermediate position through mounting has connecting rod 9, the inside through mounting of connecting rod 9 has bracing piece 10, urceolus 12 is all installed to the surface of first body 1 and second body 2, and the internal surface paste of urceolus 12 is connected with middle section of thick bamboo 13, the inside packing of urceolus 12 has steel sheet buffer layer 14, the inside packing of middle section of thick bamboo 13 has cast.

As shown in fig. 4, the rotation directions of the single gears 8 are opposite, and the gears 8 are fixedly arranged with the first pipe 1 through the support rods 10, so that the first pipe 1 is inserted into the second pipe 2 through the rotation of the gears 8.

As shown in fig. 4, the connecting block 11 is connected to the rubber pad 3 by a bolt, and the lower bottom surface of the rubber pad 3 is tightly attached to the second tube 2, so that the rubber pad 3 is conveniently detached.

The working principle is as follows: when the anti-loosening device for the steel pipe pole is used, as shown in fig. 1, the gear 8 is arranged inside the second pipe body 2, and the inner wall of the vertical rod 5 is of a saw-toothed structure, the vertical rod 5 fixedly arranged at the bottom of the first pipe body 1 is inserted into the second pipe body 2, because the inner diameter of the vertical rod 5 is equal to the sum of the outer diameters of the gear 8 monomers, the first pipe body 1 is moved downwards, so that the vertical rod 5 is inserted into the second pipe body 2, the gear 8 monomers rotate along the opposite direction, the first pipe body 1 and the second pipe body 2 can be stably fixed through the meshing between the gear 8 and the vertical rod 5 without loosening, because the connecting rod 9 is arranged at the middle position of the gear 8 in a penetrating way, the supporting rod 10 penetrates through the connecting rod 9 and the inside the first pipe body 1 and the second pipe body 2, so as to fix the first pipe body 1 and the second pipe body 2, because the vertical section at the bottom end of, the length of the bottom end of the first pipe body 1 is larger than that of the top end of the second pipe body 2, rainwater cannot be prevented from infiltrating into a joint between the first pipe body 1 and the second pipe body 2, as shown in fig. 4, the rubber pad 3 is tightly attached to the second pipe body 2, rainwater can be shielded through the rubber pad 3, rainwater is prevented from entering the first pipe body 1 and the second pipe body 2, generally, the first pipe body 1 and the second pipe body 2 are made of iron, if water seeps, a rusting phenomenon is easy to occur, and the inner side of the rubber pad 3 is connected with the spring 6, when rainwater falls onto the rubber pad 3, the rainwater can be bounced through the expansion and contraction of the rubber pad 3 and the spring 6, so that the rainwater is prevented from infiltrating into the device, and the rubber pad 3 is connected with the connecting block 11 through a bolt;

when a foreign object such as a vehicle collides against the device, the foreign object firstly contacts the outer cylinders 12 of the first pipe body 1 and the second pipe body 2 in fig. 3, the outer cylinders 12 transmit the collision force to the steel plate buffer layer 14, the steel structure in the steel plate buffer layer 14 deforms to consume collision energy, the residual collision force is transmitted to the middle cylinder 13, the collision energy is transmitted to the cast-in-place buffer layer 15 from the middle cylinder 13, and the cast-in-place buffer layer 15 is formed by aerated concrete and is tightly attached to the first pipe body 1 and the second pipe body 2, so that the rigidity of the steel pipe pole is improved, the acting force can be effectively diffused, the damage to the steel pipe pole is reduced, and the whole working process of the steel pipe pole anti-loosening device is realized.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a locking device for steel pipe pole, includes first body (1), its characterized in that: the end of the first pipe body (1) is provided with a second pipe body (2) in a penetrating mode, the bottom of the first pipe body (1) is fixedly provided with a connecting block (11), a rubber pad (3) is installed in the connecting block (11) in a penetrating mode, a fixing rod (4) is installed on the inner side of the rubber pad (3), a vertical rod (5) is installed on the inner side of the fixing rod (4), a spring (6) is connected to the inner surface of the rubber pad (3), an extrusion block (7) is connected to the end of the spring (6), gears (8) are symmetrically installed in the second pipe body (2), a connecting rod (9) is installed in the middle of the gears (8) in a penetrating mode, a supporting rod (10) is installed in the connecting rod (9) in a penetrating mode, outer barrels (12) are installed on the outer surfaces of the first pipe body (1) and the second pipe body (2), and, the steel plate buffer layer (14) is filled in the outer cylinder (12), and the cast-in-place buffer layer (15) is filled in the middle cylinder (13).

2. The looseness prevention device for a steel pipe pole according to claim 1, wherein: the vertical section of the bottom end of the first pipe body (1) is of a conical structure, and the first pipe body (1) and the connecting block (11) are of an integrated structure.

3. The looseness prevention device for a steel pipe pole according to claim 1, wherein: both ends are serration structure about the inner wall of second body (2), and the internal diameter of second body (2) equals gear (8) monomer external diameter's sum.

4. The looseness prevention device for a steel pipe pole according to claim 1, wherein: the fixing rod (4) is connected with the second pipe body (2) in a clamping mode, and the fixing rod (4) penetrates through the second pipe body (2).

5. The looseness prevention device for a steel pipe pole according to claim 1, wherein: the rotation direction between the gear (8) monomers is opposite, and the gear (8) is fixedly arranged with the first pipe body (1) through the supporting rod (10).

6. The looseness prevention device for a steel pipe pole according to claim 1, wherein: the connecting block (11) is connected with the rubber pad (3) through a bolt, and the lower bottom surface of the rubber pad (3) is tightly attached to the second pipe body (2).