CN216240031U

CN216240031U - Steel pipe pole locking device

Info

Publication number: CN216240031U
Application number: CN202122794313.7U
Authority: CN
Inventors: 王禹
Original assignee: Qingdao Yinuo Steel Structure Co ltd
Current assignee: Qingdao Yinuo Steel Structure Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a steel pipe rod anti-loosening device which comprises a first steel pipe, wherein an embedded block fixedly connected with the first steel pipe is sleeved outside the first steel pipe, a second steel pipe corresponding to the first steel pipe is arranged on the first steel pipe, a sleeve shell fixedly connected with the second steel pipe is sleeved outside the second steel pipe, two sliding grooves and two limiting grooves are formed in the sleeve shell, the sliding grooves are communicated with the limiting grooves, a first wedge block connected with the sliding grooves in a sliding mode is arranged in the sliding grooves, a limiting mechanism is arranged between the first wedge block and the limiting grooves, and a second wedge block abutted against the first wedge block is arranged on the first wedge block. According to the utility model, the two steel pipe rods are fixed by fixedly connecting the embedded blocks in the casing, the integrated design of the casing can avoid rainwater invasion, the fixed connection time of the steel pipe rods is prolonged, bolts are not needed in the processes of disassembling and assembling the steel pipe rods, and the steel pipe rod fixing device is simple and convenient.

Description

Steel pipe pole locking device

Technical Field

The utility model relates to the technical field of engineering instruments, in particular to a steel pipe rod anti-loosening device.

Background

The erection of steel pipe pole can regard as high-voltage circuit's support original paper, has the advantage that the cost is low, live time is of a specified duration.

The existing steel pipe poles are generally fixedly connected by flanges and bolts, and because the steel pipe poles are in outdoor environment for a long time, the connecting parts of the flanges are oxidized and expanded due to long-time soaking in rainwater, so that the steel pipe poles are loosened; and because a plurality of bolts need to be screwed when the flanges and the bolts are used for installing and disassembling the steel pipe pole, the time of workers is wasted, and therefore the steel pipe pole anti-loosening device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a steel pipe rod anti-loosening device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a steel pipe rod anti-loosening device comprises a first steel pipe, wherein an embedded block fixedly connected with the first steel pipe is sleeved outside the first steel pipe, the first steel pipe is provided with a second steel pipe corresponding to the first steel pipe, a casing fixedly connected with the second steel pipe is sleeved outside the second steel pipe, two sliding grooves and two limiting grooves are arranged in the casing, the sliding grooves are communicated with the limiting grooves, first wedge-shaped blocks which are connected with the sliding grooves in a sliding manner are arranged in the sliding grooves, a limiting mechanism is arranged between the first wedge-shaped block and the limiting groove, a second wedge-shaped block which is abutted against the first wedge-shaped block is arranged on the first wedge-shaped block, the second wedge-shaped block is fixedly connected with a resettable connecting block, the connecting block is fixedly connected with an inserting block, the embedded block is provided with a slot corresponding to the first wedge-shaped block, the embedded block is provided with a jack corresponding to the inserted block, the embedded block is provided with a through hole communicated with the slot, and the through hole is internally provided with a dismounting mechanism.

Preferably, stop gear includes the stopper of sliding connection at the spacing inslot, stopper and first wedge fixed connection, common fixedly connected with first spring between the inner wall of stopper and spacing groove.

Preferably, a second spring is fixedly connected between the connecting block and the inner wall of the sliding groove.

Preferably, the disassembly body includes the cylinder of sliding connection in the through-hole, columniform upper end fixedly connected with fixed block, columniform lower extreme fixedly connected with presses the briquetting, the cylinder overcoat is equipped with the third spring, the both ends of third spring respectively with press briquetting and abaculus fixed connection.

Preferably, the upper end of first steel pipe flushes with the upper end of abaculus, be equipped with the caulking groove that corresponds with the abaculus in the cover shell, the interior bottom surface of caulking groove flushes with the lower extreme of second steel pipe.

Preferably, the two sliding grooves are axially and symmetrically distributed on the sleeve, and the two first wedge blocks and the two insertion blocks are located on the same straight line.

Compared with the prior art, the utility model has the beneficial effects that:

1. through fixing the abaculus inside the cover shell, accomplish the connection to the steel pipe pole, the cover shell integrated design can avoid the rainwater to invade the junction for the junction is by the oxidation inflation, increases the life-span of connecting between the steel pipe.

2. The first wedge-shaped block and the inserting block are inserted into the embedded block to complete the fixed connection of the casing and the embedded block, so that the two steel pipe rods are fixed together; through pressing the pressing block, can part shell and abaculus to unpack two steel pipe poles apart, the installation is simple and convenient with the dismantlement process.

In conclusion, the two steel pipe rods are fixed by fixedly connecting the embedded blocks inside the casing, the integrated design of the casing can avoid rainwater invasion, the fixed connection time of the steel pipe rods is prolonged, bolts are not needed in the processes of disassembling and assembling the steel pipe rods, and the steel pipe rod fixing device is simple and convenient.

Drawings

FIG. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view at a.

Fig. 3 is a front view of the first steel pipe and the second steel pipe after being fixedly connected.

In the figure: the spring type steel tube inserting device comprises a first steel tube 1, a second steel tube 2, an insert 3, a sleeve 4, a sliding groove 5, a first wedge-shaped block 6, a limiting groove 7, a limiting block 8, a first spring 9, a second wedge-shaped block 10, a connecting block 11, a second spring 12, an inserting block 13, an inserting groove 14, an inserting hole 15, a cylinder 16, a pressing block 17, a fixing block 18 and a third spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a steel pipe rod anti-loosening device comprises a first steel pipe 1, an insert 3 fixedly connected with the first steel pipe 1 is sleeved outside the first steel pipe 1, a second steel pipe 2 corresponding to the first steel pipe 1 is arranged on the first steel pipe 1, a sleeve shell 4 fixedly connected with the second steel pipe 2 is sleeved outside the second steel pipe, two sliding grooves 5 and two limiting grooves 7 are arranged in the sleeve shell 4, the sliding grooves 5 are communicated with the limiting grooves 7, a first wedge block 6 slidably connected with the sliding grooves 5 is arranged in the sliding grooves 5, a second wedge block 10 abutted against the first wedge block 6 is arranged on the first wedge block 6, a resettable connecting block 11 is fixedly connected with the second wedge block 10, a second spring 12 is fixedly connected between the connecting block 11 and the inner wall of the sliding grooves 5 together, an insert 13 is fixedly connected with the connecting block 11, an insert 14 corresponding to the first wedge block 6 is arranged on the insert 3, an insertion hole 15 corresponding to the insert 13 is arranged on the insert 3, and a through hole communicated with the insert 14 is arranged on the insert 3.

Be equipped with stop gear between first wedge 6 and the spacing groove 7, stop gear includes the stopper 8 of sliding connection in spacing groove 7, and stopper 8 can only slide from top to bottom in spacing groove 7, stopper 8 and 6 fixed connection of first wedge, the first spring 9 of common fixedly connected with between the inner wall of stopper 8 and spacing groove 7.

Be equipped with disassembly body in the through-hole, disassembly body includes sliding connection at the cylinder 16 in the through-hole, and the upper end fixedly connected with fixed block 18 of cylinder 16, and setting up of fixed block 18 can be spacing to cylinder 16, avoids cylinder 16 to drop from the through-hole in, and cylinder 16's lower extreme fixedly connected with presses briquetting 17, and the 16 overcoat of cylinder is equipped with third spring 19, and third spring 19's both ends respectively with press briquetting 17 and abaculus 3 fixed connection.

The upper end of first steel pipe 1 flushes with the upper end of abaculus 3, be equipped with the caulking groove that corresponds with abaculus 3 in the cover case 4, the interior bottom surface of caulking groove flushes with the lower extreme of second steel pipe 2, after abaculus 3 and cover case 4 fixed connection, the butt joint is also realized to first steel pipe 1 and

second steel pipe

2, 5 axisymmetric distributions of two spouts are on cover case 4, two first wedge 6 and two inserted block 13 are located same straight line, because inside cover case 4 can be established completely to abaculus 3, make when meetting rainwater weather, water can not invade the junction between cover case 4 and the abaculus 3, thereby avoid cover case 4 and abaculus 3 can be by the oxidation inflation.

The working principle is as follows: when the first steel pipe 1 and the second steel pipe 2 need to be installed together, firstly, the sleeve 4 is rotated to enable the first wedge-shaped block 6 to deviate from the direction of the slot 14, then the sleeve 4 moves downwards, the first wedge-shaped block 6 is enabled to be abutted against the upper surface of the embedded block 3, the first wedge-shaped block 6 moves upwards to drive the limiting block 8 to move upwards, the first spring 9 is stretched, meanwhile, the second wedge-shaped block 10 is extruded to enable the second wedge-shaped block to move towards the direction far away from the second steel pipe 2, the connecting block 11 and the inserting block 13 are driven to move together, the second steel pipe 2 is rotated until the upper surface of the embedded block 3 is abutted against the inner bottom surface of the embedded groove, the first wedge-shaped block 6 is enabled to be aligned to the slot 14, under the elastic force action of the first spring 9 and the second spring 12, the first wedge-shaped block 6 is inserted into the slot 14, the inserting block 13 is inserted into the inserting hole 15, and installation of the first steel pipe 1 and the second steel pipe 2 is completed.

When first steel pipe 1 and second steel pipe 2 need be unpack apart, the staff upwards presses two pressing blocks 17 simultaneously for cylinder 16 drives first wedge 6 rebound, no longer inserts in slot 14, and in the inserted block 13 also no longer inserted jack 15, then upwards pulls out second steel pipe 2, can unpack apart first steel pipe 1 and second steel pipe 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a steel pipe pole locking device, includes first steel pipe (1), its characterized in that: the steel pipe comprises a first steel pipe (1), an embedded block (3) fixedly connected with the first steel pipe, a second steel pipe (2) corresponding to the first steel pipe is arranged on the first steel pipe (1), a casing (4) fixedly connected with the second steel pipe is arranged on the second steel pipe (2), two sliding grooves (5) and two limiting grooves (7) are arranged in the casing (4), the sliding grooves (5) are communicated with the limiting grooves (7), first wedge blocks (6) connected with the sliding grooves (5) in a sliding mode are arranged in the sliding grooves (5), a limiting mechanism is arranged between the first wedge blocks (6) and the limiting grooves (7), second wedge blocks (10) abutted against the first wedge blocks (6) are arranged on the first wedge blocks (6), a resettable connecting block (11) is fixedly connected to the second wedge blocks (10), an inserting block (13) is fixedly connected to the connecting block (11), and inserting grooves (14) corresponding to the first wedge blocks (6) are arranged on the embedded block (3), the embedded block (3) is provided with a jack (15) corresponding to the inserting block (13), the embedded block (3) is provided with a through hole communicated with the slot (14), and the through hole is internally provided with a dismounting mechanism.

2. The steel pipe rod looseness prevention device according to claim 1, wherein the limiting mechanism comprises a limiting block (8) which is slidably connected in a limiting groove (7), the limiting block (8) is fixedly connected with the first wedge-shaped block (6), and a first spring (9) is fixedly connected between the limiting block (8) and the inner wall of the limiting groove (7).

3. The steel pipe pole looseness prevention device according to claim 1, wherein a second spring (12) is fixedly connected between the connection block (11) and the inner wall of the sliding groove (5).

4. The steel pipe rod looseness prevention device according to claim 1, wherein the dismounting mechanism comprises a cylinder (16) which is slidably connected in the through hole, a fixed block (18) is fixedly connected to the upper end of the cylinder (16), a pressing block (17) is fixedly connected to the lower end of the cylinder (16), a third spring (19) is sleeved outside the cylinder (16), and two ends of the third spring (19) are fixedly connected with the pressing block (17) and the embedded block (3) respectively.

5. The steel pipe pole looseness prevention device as claimed in claim 1, wherein the upper end of the first steel pipe (1) is flush with the upper end of the insert (3), an insert groove corresponding to the insert (3) is formed in the casing (4), and the inner bottom surface of the insert groove is flush with the lower end of the second steel pipe (2).

6. The steel pipe pole looseness prevention device according to claim 1, wherein the two sliding grooves (5) are axially symmetrically distributed on the casing (4), and the two first wedge blocks (6) and the two insertion blocks (13) are located on the same straight line.