CN211572846U - Steel pipe rod joint support seat - Google Patents

Abstract

The utility model discloses a steel pipe rod joint support seat, comprising: a steel pipe rod and a support seat, the support seat is provided with a groove, the steel pipe rod is inserted into the groove, and a fixed clip is installed in the support seat The utility model relates to the technical field of beautification and fixing of municipal utility poles, and the steel pipe rod is combined The joint support seat is fixed by the mechanical structure, so as to achieve the functions of installation and disassembly respectively. At the same time, the device can be used twice, and the phenomenon of completely replacing the base when the steel pipe rod is replaced will not appear. The external extrusion, through the expansion and contraction limit structure, produces an outward extrusion on the inside of the steel pipe rod, and through the internal and external extrusion forces, the effect of fixing the steel pipe rod is achieved.

Description

Steel pipe rod joint support seat

technical field

The utility model relates to the technical field of beautification and fixing of municipal utility poles, in particular to a joint support seat for steel pipe poles.

Background technique

All kinds of early telephone poles started from wooden poles, even including high-voltage line poles whose voltage level is not too high.

Later, due to the development of steel bars and concrete, combined with technical exploration and the principle of centrifugal force, reinforced concrete cone cement poles and equal-diameter cement poles replaced most wooden poles. The cement poles are durable, corrosion-resistant and temperature-difference-resistant , high strength, crack resistance, with the development of the times in most cities, steel pipes have become the mainstream instead of cement pipes. When most of the fixed steel pipes are still cement, when the steel pipes need to be replaced, the cement needs to be completely crushed. When the cement was crushed, the steel pipe was destroyed, and the existing replacement of the lighting pipe and the electric wire steel pipe required a lot of manpower, material resources and time. In view of this, in-depth research on the above problems resulted in this case.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a joint support seat for the steel pipe rod, which solves the problem that the existing steel pipe rod base cannot be used twice.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a steel pipe rod joint support seat, comprising: a steel pipe rod and a support seat, the support seat is provided with a groove, and the steel pipe rod is inserted in the groove , a fixed clamping structure and a telescopic limit structure are installed in the support seat;

The fixed clamping structure mainly includes: two pairs of fixed threaded rods with the same structure and two pairs of semicircular fixed plates with the same structure;

The support base is provided with two pairs of fixed threaded holes with the same structure, the two pairs of the fixed threaded rods are respectively inserted into the two pairs of the fixed threaded holes, and the two pairs of the semicircular fixed plates are respectively installed in the two pairs of the fixed threaded holes. On the fixing threaded rod, several auxiliary fixing structures are respectively installed on the two pairs of the semicircular fixing plates.

Preferably, the telescopic limit structure mainly includes: a transmission shaft, a transmission gear, two pairs of lock pins with the same structure, two pairs of racks with the same structure, several U-shaped fixed buckles with the same structure, and a manual rotating assembly;

A cylindrical protrusion is arranged in the groove on the support seat, the transmission shaft is installed in the cylindrical protrusion through a bearing, the transmission gear is installed on the transmission shaft, and the cylindrical protrusion is provided with a telescopic opening, and two pairs of The rack is meshed with the transmission gear, two pairs of the lock pins are respectively installed on the two pairs of the racks, and a plurality of the U-shaped fixing buckles are respectively sleeved on the two pairs of the lock pins, and the manual rotation The assembly is mounted on the drive shaft.

Preferably, the manual rotating assembly mainly includes: a transmission helical gear, a manual helical gear, a rotating shaft and a handle;

The transmission helical gear is installed on the transmission shaft, the rotating shaft passes through the bearing support seat, the handle is installed on the rotating shaft, the manual helical gear is installed on the rotating shaft, and the manual helical gear and the transmission helical gear mesh.

Preferably, a pressing pad is provided on the semicircular fixing plate.

Preferably, the bottom end of the steel pipe rod is provided with four pairs of fixed telescopic holes with the same structure.

Preferably, a sealing gasket is provided at the groove on the support base.

beneficial effect

The utility model provides a joint support seat for a steel pipe rod. The utility model has the following beneficial effects: the joint support seat of the steel pipe rod is fixed by the mechanical structure, so as to achieve the functions of installation and disassembly respectively, and the device can be used twice, and the phenomenon of completely replacing the base when the steel pipe rod is replaced will not occur. The steel pipe rod is extruded externally through the fixed clamping structure, and the inside of the steel pipe rod is extruded outward through the telescopic limit structure, and the steel pipe rod is fixed by two kinds of extrusion forces.

Description of drawings

FIG. 1 is a front cross-sectional view of the steel pipe rod joint support seat according to the present invention.

2 is a bottom cross-sectional view of the steel pipe rod joint support seat of the present invention.

3 is a schematic diagram of the telescopic limit structure of the steel pipe rod joint support seat of the present invention.

In the picture: 1-steel pipe rod; 2-support seat; 3-groove; 4-fixed threaded rod; 5-semi-circle fixed plate; 6-fixed threaded hole; 7-drive shaft; 8-drive gear; 9-lock pin ;10-rack; 11-U-shaped fixed buckle; 12-cylindrical projection; 13-expandable port; 14-transmission helical gear; 15-manual helical gear; 16-rotating shaft; 17-handle; 18-extrusion pad ; 19-Fixed expansion hole; 20-Gasket.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

By those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are known in the art. The following mainly introduces the working principle and process.

Embodiment: According to the accompanying drawings 1-3, the support base 2 is provided with a groove 3, the steel pipe rod 1 is inserted in the groove 3, and the support base 2 is provided with a fixed clamping structure and Telescopic limit structure; the fixed clamping structure mainly includes: two pairs of fixed threaded rods 4 with the same structure and two pairs of semicircular fixed plates 5 with the same structure; the support base 2 is provided with two pairs of fixed threaded holes with the same structure 6. Two pairs of the fixed threaded rods 4 are respectively inserted into the two pairs of the fixed threaded holes 6, and the two pairs of the semicircular fixed plates 5 are respectively installed on the two pairs of the fixed threaded rods 4. Several auxiliary fixing structures They are respectively installed on two pairs of the semicircular fixed plates 5; the telescopic limit structure mainly includes: a transmission shaft 7, a transmission gear 8, two pairs of lock pins 9 with the same structure, two pairs of racks 10 with the same structure, several A U-shaped fixing buckle 11 and a manual rotating assembly with the same structure; a cylindrical projection 12 is arranged in the groove 3 of the support base 2, the transmission shaft 7 is installed in the cylindrical projection 12 through a bearing, and the transmission gear 8 Installed on the transmission shaft 7, the cylindrical projection 12 is provided with a telescopic opening 13, the two pairs of the racks 10 are engaged with the transmission gear 8, and the two pairs of the lock pins 9 are respectively installed on the two pairs of the racks 10, a plurality of the U-shaped fixing buckles 11 are respectively sleeved on the two pairs of the lock pins 9, and the manual rotation assembly is installed on the transmission shaft 7; the manual rotation assembly mainly includes: a transmission helical gear 14, a manual The helical gear 15, the rotating shaft 16 and the handle 17; the transmission helical gear 14 is installed on the transmission shaft 7, the rotating shaft 16 passes through the bearing support base 2, the handle 17 is installed on the rotating shaft 16, the manual The helical gear 15 is installed on the rotating shaft 16, and the manual helical gear 15 is geared with the transmission helical gear 14; the semicircular fixing plate 5 is provided with a pressing pad 18; the bottom end of the steel pipe rod 1 is provided with four pairs of the same structure The fixed expansion hole 19; the groove 3 on the support base 2 is provided with a sealing gasket 20.

It can be seen from the above: the steel pipe rod 1 is inserted into the groove 3 on the support base 2, and by rotating the two pairs of fixed threaded rods 4, the two pairs of fixed threaded rods 4 are respectively moved in the two pairs of fixed threaded holes 6, and the two pairs of fixed threaded rods The two pairs of semicircular fixed plates 5 are respectively driven on the fixed threaded rod 4, so that the two pairs of semicircular fixed plates 5 squeeze the steel pipe rod 1 from the outside to the inside, and at the same time, by rotating the handle 17, the rotating shaft on the handle 17 is driven 16 rotates, the rotating shaft 16 drives the manual helical gear 15 on it to rotate, the manual helical gear 15 drives the transmission helical gear 14 meshed with the gear to rotate, the transmission helical gear 14 drives the transmission shaft 7 on it to rotate, and the transmission shaft 7 drives The transmission gear 8 on it rotates, the transmission gear 8 drives the two pairs of racks 10 meshing with the gears to move, and the racks 10 drive the lock pins 9 on it to expand and contract, so that the two pairs of lock pins 9 pass through the openings on the cylindrical projection 12. The telescopic opening 13 extends to the fixed telescopic hole 19 on the steel pipe rod 1, so as to achieve the function of fixing the position of the steel pipe rod 1. The device can be used twice, unlike the current cement accompanying the steel pipe rod 1 Fixed, when the steel pipe rod 1 needs to be replaced, the cement needs to be broken, so as to achieve the effect of taking out the steel pipe rod 1, but it is easy to cause damage to the steel pipe rod 1 in the process of crushing, and the broken cement cannot be used twice. By fixing the mechanical structure, the functions of separate installation and disassembly are achieved. At the same time, the device can be used twice, and the phenomenon of completely replacing the base when the steel pipe rod 1 is replaced will not occur.

As a preferred solution, further, the telescopic limit structure mainly includes: a transmission shaft 7, a transmission gear 8, two pairs of lock pins 9 with the same structure, two pairs of racks 10 with the same structure, and several U-shaped structures with the same structure. The fixing buckle 11 and the manual rotating assembly;

A cylindrical protrusion 12 is arranged in the groove 3 of the support base 2 , the transmission shaft 7 is installed in the cylindrical protrusion 12 through a bearing, the transmission gear 8 is installed on the transmission shaft 7 , and the cylindrical protrusion 12 There are telescopic openings 13 on the top, two pairs of the racks 10 are engaged with the transmission gear 8, the two pairs of the locking pins 9 are respectively installed on the two pairs of the racks 10, and the several U-shaped fixing buckles 11 are respectively It is sleeved on two pairs of the locking pins 9, and the manual rotating assembly is installed on the transmission shaft 7. The optimization advantage is that the steel pipe rod 1 can be re-fixed by internal extrusion.

As a preferred solution, further, the manual rotating assembly mainly includes: a transmission helical gear 14, a manual helical gear 15, a rotating shaft 16 and a handle 17;

The drive helical gear 14 is mounted on the drive shaft 7, the rotating shaft 16 is mounted on the bearing support base 2, the handle 17 is mounted on the rotating shaft 16, the manual helical gear 15 is mounted on the rotating shaft 16, and The manual helical gear 15 meshes with the transmission helical gear 14, and the optimization benefits are: simple structure and convenient installation and use.

As a preferred solution, further, a squeeze pad 18 is provided on the semicircular fixing plate 5, and the optimization benefit is: preventing the steel pipe rod 1 and the semicircular fixing plate 5 from being deformed due to extrusion.

As a preferred solution, further, the bottom end of the steel pipe rod 1 is provided with four pairs of fixed telescopic holes 19 with the same structure. The optimization benefit is: preventing the steel pipe rod 1 from rotating.

As a preferred solution, further, a sealing gasket 20 is provided at the groove 3 on the support base 2 .

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Steel pipe pole dowel joint supporting seat includes: the steel pipe supporting structure comprises a steel pipe rod (1) and a supporting seat (2), and is characterized in that the supporting seat (2) is provided with a groove (3), the steel pipe rod (1) is inserted into the groove (3), and a fixed clamping structure and a telescopic limiting structure are installed in the supporting seat (2);

the fixing and clamping structure mainly comprises: two pairs of fixed threaded rods (4) with the same structure and two pairs of semicircular fixed plates (5) with the same structure;

two pairs of fixing threaded holes (6) with the same structure are formed in the supporting seat (2), the two pairs of fixing threaded rods (4) are respectively inserted into the two pairs of fixing threaded holes (6), the two pairs of semicircular fixing plates (5) are respectively installed on the two pairs of fixing threaded rods (4), and a plurality of auxiliary fixing structures are respectively installed on the two pairs of semicircular fixing plates (5).

2. The steel pipe pole dowel support seat of claim 1, wherein the telescopic limiting structure mainly comprises: the device comprises a transmission shaft (7), a transmission gear (8), two pairs of lock pins (9) with the same structure, two pairs of racks (10) with the same structure, a plurality of U-shaped fixing buckles (11) with the same structure and a manual rotating assembly;

a cylindrical convex block (12) is arranged in an upper groove (3) of the supporting seat (2), the transmission shaft (7) is installed in the cylindrical convex block (12) through a bearing, the transmission gear (8) is installed on the transmission shaft (7), a telescopic opening (13) is formed in the cylindrical convex block (12), the two pairs of racks (10) are in gear engagement with the transmission gear (8), the two pairs of lock pins (9) are installed on the two pairs of racks (10) respectively, the U-shaped fixing buckles (11) are sleeved on the two pairs of lock pins (9) respectively, and the manual rotating assembly is installed on the transmission shaft (7).

3. The steel pipe pole dowel support seat of claim 2, wherein the manual rotation assembly mainly comprises: a transmission bevel gear (14), a manual bevel gear (15), a rotating shaft (16) and a handle (17);

the transmission bevel gear (14) is installed on the transmission shaft (7), the rotating shaft (16) is installed on the bearing supporting seat (2), the handle (17) is installed on the rotating shaft (16), the manual bevel gear (15) is installed on the rotating shaft (16), and the manual bevel gear (15) is in gear engagement with the transmission bevel gear (14).

4. The steel pipe pole dowel support seat according to claim 1, wherein a pressing pad (18) is arranged on the semicircular fixing plate (5).

5. The steel pipe pole dowel support seat according to claim 1, wherein four pairs of fixed telescopic holes (19) with the same structure are arranged at the bottom end of the steel pipe pole (1).

6. The steel pipe pole dowel support seat according to claim 1, wherein a sealing gasket (20) is arranged at the groove (3) on the support seat (2).

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