CN217382065U

CN217382065U - Dead device of slip casting pipe flange head card

Info

Publication number: CN217382065U
Application number: CN202122212795.0U
Authority: CN
Inventors: 钱浩
Original assignee: Shanghai Kaiben Construction Engineering Co ltd
Current assignee: Shanghai Kaiben Construction Engineering Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-09-06
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a device. The flange head clamping device for the grouting guide pipe comprises a locking ring, wherein a trapezoidal groove is formed in the locking ring, and bolt openings are uniformly distributed in the locking ring. The utility model has the advantages that: the locking ring is divided into two sections, the two sections of the locking ring are respectively connected together by different devices, one device is a locking device consisting of a screw rod, a bevel gear and a worm gear, after the clamping device is sleeved on the pair of flanges, the device can be easily locked by using a rotating handle on the worm without an additional tool, and the section of the locking ring is a trapezoidal groove with a wide outer part and a narrow inner part, so that the pair of flanges can be gradually extruded and clamped inwards without an additional tool; two flanges align, prevent because the result of use that installation error arouses is not good, and rack bar and plectrum that the lower extreme set up can follow up the locking of upper end screw rod and bevel gear automatically, only need twist several nuts down when pulling down, convenient and fast.

Description

Dead device of slip casting pipe flange head card

Technical Field

The utility model relates to a mechanical device field, in particular to dead device of slip casting pipe flange head card.

Background

The flange head is used to connect important parts between the pipe fitting connection or the pipe fitting pump body, can effectively prevent to cause the damage to the pipe fitting when the pipe fitting is connected, the flange that uses two pairs passes through threaded connection spare to be connected, to the connection of small-size flange, it is swift convenient during this kind of simple connected mode, but to large-scale pipeline flange, because the degree of sealing of flange to a great extent depends on the degree of closely laminating of two flanges of pairing, but large-scale flange is when the bolt is screwed up, if the bolt that appears is twisted askew, flange terminal surface unevenness and a pair of flange do not align the condition and appear, probably lead to the flange leakproofness not good, make the biggest pressure that pipeline joint department can bear reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a whether can assist flange mounting, improve the novel dead device of slip casting pipe flange head card of installation accuracy and convenience.

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

a flange head clamping device for a grouting guide pipe comprises a locking ring, wherein trapezoidal grooves are formed in the locking ring, bolt openings are uniformly formed in the locking ring, a screw rod is arranged on one side of the locking ring, a thread sleeve is sleeved on the screw rod, a first bevel gear is arranged at one end, away from the thread sleeve, of the screw rod, a second bevel gear is arranged on one side of the first bevel gear and meshed with the first bevel gear, a turbine is arranged at one end of the second bevel gear, a worm is arranged on one side of the turbine, a rotating handle is arranged at one end, away from the turbine, of the worm, a toothed bar is arranged at one end, away from the screw rod, of the locking ring, one end of the toothed bar penetrates through the locking ring, a limiting nut is arranged at one end, penetrating through the locking ring, tooth grooves are uniformly formed in the side surface, away from one end of the limiting nut, of the toothed bar penetrates through the locking ring, and the part, located inside the locking ring, of one end, far away from the locking ring, of the toothed bar is symmetrically provided with shifting pieces, one end of each shifting piece is clamped in the tooth groove, one side, far away from the toothed bar, of each shifting piece is provided with a limiting hinge, one side of each shifting piece is provided with a steel wire, one side, far away from the shifting pieces, of the steel wire is provided with a spring rod, the part, located inside the locking ring, of the spring rod is provided with a stop block, the part, located inside the locking ring, of the spring rod is sleeved with a spring, the spring is arranged on the stop block in an abutting mode, the toothed bar is sleeved with a connecting ring, one end, far away from the steel wire, of the spring rod is fixedly connected with the connecting ring, one side of the connecting ring is provided with a stud, and the stud is sleeved with a nut and a supporting sleeve.

Preferably, the threaded sleeve is fixedly connected with the locking ring, and the supporting sleeve is fixedly connected with the locking ring.

Preferably, the worm is meshed with the worm wheel, and the worm wheel and the worm can be self-locked in transmission.

Preferably, the limiting hinge is internally provided with a limiting protrusion and a limiting groove, and the limiting protrusion can only slide in the limiting groove.

Preferably, a torsion spring is arranged inside the limit hinge.

The beneficial effects of the utility model are that:

the locking ring is divided into two sections, the two sections of the locking ring are respectively connected together by different devices, one device is a locking device consisting of a screw rod, a bevel gear and a worm gear, after the clamping device is sleeved on the pair of flanges, the device can be easily locked by using a rotating handle on the worm without an additional tool, and the section of the locking ring is a trapezoidal groove with a wide outer part and a narrow inner part, so that the pair of flanges can be gradually extruded and clamped inwards without an additional tool; two flanges align, prevent because the result of use that installation error arouses is not good, and rack bar and plectrum that the lower extreme set up can follow up the locking of upper end screw rod and bevel gear automatically, only need twist several nuts down when pulling down, convenient and fast.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a sectional structure view of the present invention.

Reference symbol comparison table:

1. locking a ring; 2. a trapezoidal groove; 3. a bolt opening; 4. a screw; 5. a threaded sleeve; 6. a first bevel gear; 7. a second bevel gear; 8. a turbine; 9. a worm; 10. rotating the handle; 11. a rack bar; 12. a limit nut; 13. a tooth socket; 14. a shifting sheet; 15. a limit hinge; 16. a spring lever; 17. a stopper; 18. a spring; 19. a connecting ring; 20. a stud; 21. adjusting the nut; 22. supporting the sleeve.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, a flange head locking device for a grouting guide pipe comprises a locking ring 1, wherein a trapezoidal groove 2 is formed in the locking ring 1, bolt openings 3 are uniformly distributed in the locking ring 1, a screw 4 is arranged on one side of the locking ring 1, a threaded sleeve 5 is sleeved on the screw 4, a bevel gear 6 is arranged at one end, away from the threaded sleeve 5, of the screw 4, a bevel gear 7 is arranged at one side of the bevel gear 6, the bevel gear 7 is meshed with the bevel gear 6, a turbine 8 is arranged at one end of the bevel gear 7, a worm 9 is arranged at one side of the turbine 8, a rotating handle 10 is arranged at one end, away from the turbine 8, of the worm 9, a toothed bar 11 is arranged at one end, away from the screw 4, of the locking ring 1, one end of the toothed bar 11 penetrates through the locking ring 1, and a limit nut 12 is arranged at one end, penetrating through the locking ring 1, of the toothed bar 11, the side surface of one end of the toothed bar 11, which is far away from the limiting nut 12, is uniformly provided with tooth sockets 13, one end of the toothed bar 11, which is far away from the locking ring 1, penetrates through the locking ring 1, the part, which is far away from the locking ring 1, of one end of the toothed bar 11, which is located inside the locking ring 1, is symmetrically provided with shifting pieces 14, one end of each shifting piece 14 is clamped in the tooth sockets 13, one side, which is far away from the toothed bar 11, of each shifting piece 14 is provided with a limiting hinge 15, one side of each shifting piece 14 is provided with a steel wire, one side, which is far away from the shifting pieces, of each steel wire is provided with a spring rod 16, the part, which is located inside the locking ring 1, of each spring rod 16 is sleeved with a spring 18, the spring 18 is abutted against the stop 17, the toothed bar 11 is sleeved with a connecting ring 19, one end, which is far away from the steel wires, of each spring rod 16 is fixedly connected with the connecting ring 19, and one side of the connecting ring 19 is provided with a stud 20, and an adjusting nut 21 and a supporting sleeve 22 are sleeved on the stud.

The threaded sleeve 5 is fixedly connected with the locking ring 1, and the supporting sleeve 22 is fixedly connected with the locking ring 1.

The worm 9 is meshed with the worm wheel 8, and the transmission between the worm wheel 8 and the worm 9 can be self-locked.

The inside of spacing hinge 15 is equipped with spacing arch and spacing groove, spacing arch can only slide in the spacing inslot.

A torsion spring is arranged in the limiting hinge 15.

The utility model discloses at its during operation, with a pair of flange butt joint, insert the bolt in the flange circumferential hole, 2 trapezoidal grooves with a pair of locking ring 1 are facing to the flange periphery, bolt opening 3 is aimed at the bolt and is placed, simultaneously insert the through-hole of screw rod 4 and ratch 11 alignment thread bush 5 and locking ring 1, screw up stop nut 12 on ratch 11, then rotate rotation handle 10, carry out the chucking with the flange head, confirm the chucking after, put the nut on the bolt, screw up, pull down behind the screwing up 5 follow locking ring 1 with the thread bush, screw up adjusting nut 21, with plectrum 14 and 11 separation of ratch, then pull down whole card die device.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The flange head clamping device for the grouting guide pipe is characterized by comprising a locking ring (1), wherein a trapezoidal groove (2) is formed in the locking ring (1), bolt openings (3) are uniformly distributed in the locking ring (1), a screw rod (4) is arranged on one side of the locking ring (1), a threaded sleeve (5) is sleeved on the screw rod (4), a first bevel gear (6) is arranged at one end, away from the threaded sleeve (5), of the screw rod (4), a second bevel gear (7) is arranged on one side of the first bevel gear (6), the second bevel gear (7) is meshed with the first bevel gear (6), a turbine (8) is arranged at one end of the second bevel gear (7), a worm (9) is arranged on one side of the turbine (8), a rotating handle (10) is arranged at one end, away from the turbine (8), of the locking ring (1) and away from the screw rod (4) are provided with a toothed rod (11), one end of the toothed bar (11) penetrates through the locking ring (1) to be arranged, one end of the toothed bar (11) penetrates through one end of the locking ring (1) to be provided with a limiting nut (12), tooth grooves (13) are uniformly formed in the side face, away from one end of the limiting nut (12), of the toothed bar (11), one end, away from the locking ring (1), of the toothed bar (11) penetrates through the locking ring (1) to be arranged, shifting pieces (14) are symmetrically arranged on the portion, located inside the locking ring (1), of one end, away from the locking ring (1), of the toothed bar (11), one end, located inside the locking ring (1), of the toothed bar (14) is provided with a limiting hinge (15), one side of the shifting pieces (14) is provided with a steel wire, one side, away from the shifting pieces, of the steel wire is provided with a spring rod (16), and a stop block (17) is arranged on the portion, located inside the locking ring (1), of the spring rod (16), the spring rod (16) is provided with a spring (18) in a part inside the locking ring (1), the spring (18) is arranged on the stop block (17) in a propping mode, the toothed bar (11) is provided with a connecting ring (19) in a sleeved mode, one end, far away from the steel wire, of the spring rod (16) is fixedly connected with the connecting ring (19), a stud (20) is arranged on one side of the connecting ring (19), and the stud is provided with an adjusting nut (21) and a supporting sleeve (22) in a sleeved mode.

2. The device for locking the flange head of a grouting conduit according to claim 1, wherein the threaded sleeve (5) is detachably connected with the locking ring (1), and the support sleeve (22) is fixedly connected with the locking ring (1).

3. The flange head locking device for the grouting guide pipe according to claim 1, wherein the worm (9) is meshed with the worm wheel (8), and the transmission of the worm wheel (8) and the worm (9) can be self-locked.

4. The flange head clamping device for the grouting guide pipe according to claim 1, wherein the limiting hinge (15) is internally provided with a limiting protrusion and a limiting groove, and the limiting protrusion can only slide in the limiting groove.

5. The grouting guide flange head clamping device is characterized in that a torsion spring is arranged inside the limit hinge (15).