CN219617620U

CN219617620U - Auxiliary installation chuck for ductile cast iron pipe

Info

Publication number: CN219617620U
Application number: CN202320269093.2U
Authority: CN
Inventors: 梁勤燕
Original assignee: Shanghai Jinyu New Material Technology Co ltd
Current assignee: Shanghai Jinyu New Material Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-01
Anticipated expiration: 2033-02-21

Abstract

The utility model belongs to the technical field of nodular cast iron pipe installation, in particular to an auxiliary installation chuck for nodular cast iron pipes, which comprises two clamping rings, two fixing rings and two electric cylinders, wherein the two fixing rings are respectively and fixedly installed on the outer sides of the corresponding clamping rings, two installation grooves and two clamping grooves are respectively formed in the two fixing rings, the two electric cylinders are respectively and hingedly installed in the two installation grooves on the right side, and the two electric cylinders are respectively and fixedly installed in the two installation grooves on the left side. The utility model has reasonable design and simple structure, can provide assistance when two spheroidal graphite cast iron pipes are in butt joint installation, and can be suitable for the butt joint installation operation of spheroidal graphite cast iron pipes with different sizes, thereby effectively improving the efficiency of the butt joint installation of the spheroidal graphite cast iron pipes, and being convenient for the disassembly of the device from the spheroidal graphite cast iron pipes after the butt joint installation of the spheroidal graphite cast iron pipes is finished, thereby being convenient for turnover use.

Description

Auxiliary installation chuck for ductile cast iron pipe

Technical Field

The utility model relates to the technical field of installation of ductile cast iron pipes, in particular to an auxiliary installation chuck for ductile cast iron pipes.

Background

The ductile cast iron pipe has the nature of iron and the performance of steel, and the effect of the ductile cast iron pipe is more and more prominent along with the continuous development of municipal engineering in China. When the spheroidal graphite cast iron pipe is installed, two adjacent spheroidal graphite cast iron pipes are butted together and clamped and fixed, due to factors such as weight and shape of the spheroidal graphite cast iron pipes, auxiliary equipment is often needed to be used for carrying out butting installation groove operation during butting installation, a large space is reserved for an operator to carry out butting auxiliary operation during butting installation operation, and the existing patent with the authorized bulletin number of CN 216180140U discloses an auxiliary spheroidal graphite cast iron pipe installation chuck which can improve the butting installation efficiency between spheroidal graphite cast iron pipes to a certain extent, but can be realized only by providing assistance through a pushing mechanism during use, and is not applicable to some spheroidal graphite cast iron pipes which are installed without using a pushing mode.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides an auxiliary installation chuck for a ductile cast iron pipe.

The technical aim of the utility model is realized by the following technical scheme: an auxiliary installation chuck for a ductile cast iron pipe comprises two clamping rings, two fixing rings and two electric cylinders;

the two fixing rings are respectively and fixedly arranged at the outer sides of the corresponding clamping rings, two mounting grooves and two clamping grooves are respectively formed in the two fixing rings, two electric cylinders are respectively and hingedly arranged in the two mounting grooves on the right side, and the two electric cylinders are respectively and fixedly arranged in the two mounting grooves on the left side;

the two clamping grooves on the same axis are provided with the same guide piece in a detachable mode, and the two clamping rings are provided with the abutting assemblies.

Preferably, a baffle is fixedly arranged on the electric cylinder and is contacted with the clamping ring positioned at the left side.

Preferably, a limiting pin is fixedly arranged on one side, close to the fixed ring, of the baffle plate, two limiting holes are formed in the fixed ring on the left side, and the limiting pin is movably inserted into the corresponding limiting holes.

Preferably, the guide piece comprises a telescopic rod and two T-shaped clamping plates, wherein the T-shaped clamping plates are arranged in two clamping grooves which are positioned on the same axis and positioned on different fixing rings in a clamping manner, and the same telescopic rod is fixedly arranged on the two T-shaped clamping plates.

Preferably, the fixed ring is provided with two limit screw rods in a threaded manner, one ends of the two limit screw rods are fixedly provided with knobs, and one ends of the two limit screw rods, which are far away from the knobs, are respectively provided with a thread on the corresponding T-shaped clamping plates.

Preferably, the abutting assembly comprises a plurality of adjusting screw rods and a plurality of abutting plates, a plurality of limiting screw rods are arranged on the clamping ring in a threaded mode, one ends, close to each other, of the limiting screw rods extend into the clamping ring and are respectively and rotatably provided with the abutting plates, and rubber pads are fixedly arranged at one ends, far away from the limiting screw rods, of the abutting plates.

Preferably, one end of the adjusting screw rod, which is far away from the abutting plate, is fixedly sleeved with an adjusting wheel.

The beneficial effects of the utility model are as follows: according to the utility model, the clamping rings are conveniently and fixedly installed on two spheroidal graphite cast iron pipes to be butted through the abutting assembly, and then the two clamping rings are controlled to move towards the directions close to each other through the electric cylinder, so that the two spheroidal graphite cast iron pipes can be controlled to be butted, meanwhile, the butting precision of the two spheroidal graphite cast iron pipes can be ensured under the action of the guide piece, and the device can be detached from the spheroidal graphite cast iron pipes after the spheroidal graphite cast iron pipes are butted, so that the turnover use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an auxiliary installation chuck for ductile cast iron pipes according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an auxiliary installation chuck for ductile iron pipe according to the present utility model;

FIG. 3 is a schematic structural view of the A part of the auxiliary installation chuck for ductile cast iron pipes;

fig. 4 is a schematic structural diagram of a portion B of the auxiliary installation chuck for ductile cast iron pipe according to the present utility model;

fig. 5 is a schematic structural diagram of a C portion of the auxiliary installation chuck for ductile iron pipe according to the present utility model;

FIG. 6 is a schematic perspective view of a snap ring, a retaining ring and a portion of a tightening assembly according to the present utility model;

FIG. 7 is a schematic perspective view of the cylinder and baffle portion of the present utility model;

fig. 8 is a schematic perspective view of a guide part according to the present utility model.

In the figure: 1. a clasp; 11. adjusting a screw rod; 12. an abutting plate; 2. a fixing ring; 3. an electric cylinder; 31. a baffle; 4. a telescopic rod; 41. t-shaped clamping plate.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-8, an auxiliary installation chuck for ductile cast iron pipes comprises two clamping rings 1, two fixing rings 2 and two electric cylinders 3, wherein the two fixing rings 2 are respectively and fixedly installed on the outer sides of the corresponding clamping rings 1, two installation grooves and two clamping grooves are respectively formed in the two fixing rings 2, the two electric cylinders 3 are respectively and hingedly installed in the two installation grooves on the right side, the two electric cylinders 3 are respectively and hingeably installed in the two installation grooves on the left side, T-shaped clamping plates 41 are respectively and fixedly installed in the two clamping grooves on the same axis and on different fixing rings 2, the same telescopic rod 4 is fixedly installed on the two T-shaped clamping plates 41, and the two ductile cast iron pipes can be guided when the electric cylinders 3 are mutually close through the two fixing rings 2 and the two clamping rings 1, so that the butt joint precision of the two ductile cast iron pipes can be ensured, a plurality of limit screw rods are installed on the clamping rings 1 in a threaded manner, one ends of the limit screw rods, which are mutually close to each other, are respectively extended into the clamping rings 1 and respectively and rotatably installed in the two clamping rings 12, and the limit screw rods can be fixedly installed with the auxiliary sealing rings 12, and the situation that the two limit screw rods are mutually abutted against one end 12 can be kept against the outer wall 12 is avoided when the two limit connection plates are fixedly installed, and the two limit connection plates are mutually abutted against the outer wall 12, and the situation can be simultaneously avoided.

In this embodiment, the baffle 31 is fixedly installed on the electric cylinder 3, and the baffle 31 contacts with the snap ring 1 located at the left side, so that the two fixing rings 2 can be controlled to move towards directions close to each other, thereby facilitating the auxiliary installation operation of the two ductile cast iron pipes.

In this embodiment, the baffle 31 is close to one side fixed mounting of solid fixed ring 2 and has offered two spacing holes on the solid fixed ring 2 that is located the left side, and the spacer pin activity is pegged graft in the spacing hole that corresponds, can fix the position of baffle 31 to can guarantee the stability of electric jar 3 during operation.

In this embodiment, two spacing lead screws are installed to the screw thread on the solid fixed ring 2, and the equal fixed mounting of one end of two spacing lead screws has the knob, and the one end that the knob was kept away from to two spacing lead screws is threaded mounting respectively on corresponding T shape cardboard 41 to can fix the position of T shape cardboard 41, and then can avoid appearing the condition that T shape cardboard 41 slided from the draw-in groove when carrying out supplementary installation to the nodular cast iron pipe.

In this embodiment, the fixed cover in one end that the adjusting screw 11 kept away from the butt plate 12 is equipped with the regulating wheel, is convenient for rotate adjusting screw 11 to the convenient connected state of controlling between butt plate 12 and the nodular cast iron pipe outer wall.

In this embodiment, snap ring 1 and solid fixed ring 2 all are split type setting, and snap ring 1 divide into snap ring and lower snap ring, and gu fixed ring 2 divide into solid fixed ring and lower gu fixed ring, go up two otic placodes of all welding on snap ring and the lower snap ring to fix two adjacent otic placodes together (not shown in the figure) through two bolts, aim at being convenient for remove the device from the nodular cast iron pipe after installing the nodular cast iron pipe.

Working principle: when the device is used, the device is firstly combined into a state shown in fig. 1, the power supply is connected, two clamping rings 1 are respectively movably sleeved on two spheroidal graphite cast iron pipes to be installed, then an abutting plate 12 is controlled to be abutted on the outer wall of the spheroidal graphite cast iron pipe through an adjusting wheel rotation adjusting screw 11, the axis of the spheroidal graphite cast iron pipe is enabled to coincide with the axis of the clamping rings 1, the two fixing rings 2 are controlled to move towards the direction of approaching each other through an electric cylinder 3, the two spheroidal graphite cast iron pipes can be controlled to move towards the direction of approaching each other, meanwhile, the abutting precision of the two spheroidal graphite cast iron pipes can be ensured under the action of a telescopic rod 4, and after abutting is completed, bolts are detached to enable the two clamping rings 1 and the two fixing rings 2 bear spheroidal graphite cast iron pipes which are arranged in a split mode to be taken down.

The auxiliary installation chuck for the ductile cast iron pipe provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The auxiliary installation chuck for the ductile cast iron pipe is characterized by comprising two clamping rings (1), two fixing rings (2) and two electric cylinders (3);

the two fixing rings (2) are respectively and fixedly arranged at the outer sides of the corresponding clamping rings (1), two mounting grooves and two clamping grooves are respectively formed in the two fixing rings (2), two electric cylinders (3) are respectively and hingedly arranged in the two mounting grooves at the right side, and the two electric cylinders (3) are respectively and fixedly arranged in the two mounting grooves at the left side;

the two clamping grooves positioned on the same axis are internally provided with the same guide piece in a detachable way, and the two clamping rings (1) are respectively provided with a propping assembly.

2. The ductile iron pipe auxiliary installation chuck according to claim 1 wherein: and a baffle plate (31) is fixedly arranged on the electric cylinder (3), and the baffle plate (31) is contacted with the clamping ring (1) positioned on the left side.

3. The ductile iron pipe auxiliary installation chuck according to claim 2 wherein: one side of the baffle (31) close to the fixed ring (2) is fixedly provided with a limiting pin, the fixed ring (2) positioned on the left side is provided with two limiting holes, and the limiting pin is movably inserted into the corresponding limiting hole.

4. The ductile iron pipe auxiliary installation chuck according to claim 1 wherein: the guide piece comprises a telescopic rod (4) and two T-shaped clamping plates (41), wherein the T-shaped clamping plates (41) are arranged in two clamping grooves which are positioned on the same axis and positioned on different fixing rings (2) in a clamping manner, and the same telescopic rod (4) is fixedly arranged on the two T-shaped clamping plates (41).

5. The ductile iron pipe auxiliary installation chuck according to claim 4 wherein: two limit screw rods are arranged on the fixing ring (2) in a threaded manner, a knob is fixedly arranged at one end of each of the two limit screw rods, and one ends, far away from the knob, of the two limit screw rods are respectively arranged on corresponding T-shaped clamping plates (41) in a threaded manner.

6. The ductile iron pipe auxiliary installation chuck according to claim 1 wherein: the abutting assembly comprises a plurality of adjusting screw rods (11) and a plurality of abutting plates (12), a plurality of limiting screw rods are arranged on the clamping ring (1) in a threaded mode, one ends, close to each other, of the limiting screw rods extend into the clamping ring (1) and are respectively and rotatably provided with the abutting plates (12), and rubber pads are fixedly arranged at one ends, far away from the limiting screw rods, of the abutting plates (12).

7. The ductile iron pipe auxiliary installation chuck according to claim 6 wherein: one end of the adjusting screw rod (11) far away from the abutting plate (12) is fixedly sleeved with an adjusting wheel.