CN216180132U

CN216180132U - TRT holds jar and dismantles frock

Info

Publication number: CN216180132U
Application number: CN202122462647.4U
Authority: CN
Inventors: 刘建; 邵庆常; 刘国辉
Original assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Current assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-05
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a TRT bearing cylinder dismounting tool which comprises a supporting steel frame, wherein wing parts are arranged at two ends of the supporting steel frame, an outwards protruding belly part is arranged between the two wing parts, a plurality of bolts are arranged on the belly part, a sliding box is fixedly arranged on the lower surface of the wing part, a screw driving mechanism is arranged in the sliding box, hydraulic jacks are arranged on the lower parts of the sliding boxes in a sliding mode, and the screw driving mechanism is used for driving the hydraulic jacks to move along the length direction of the sliding box. According to the utility model, the support steel frame is utilized, the support steel frame is connected with the bearing cylinder through the bolt, the support steel frame is lifted up by using two hydraulic jacks between the casing and the support steel frame, the bearing cylinder is driven to rise simultaneously when the support steel frame rises, the rising process is relatively stable, the safety is higher, the damage of the bearing steel to the casing can be effectively reduced, the position of the hydraulic jack can be changed through the screw driving mechanism, and the disassembly work of the bearing steel with different sizes can be better adapted.

Description

TRT holds jar and dismantles frock

Technical Field

The utility model relates to the technical field of blast furnace equipment, in particular to a TRT bearing cylinder disassembling tool.

Background

TRT, the full name is blast furnace gas excess pressure turbine power generation equipment, when changing the bearing jar, because of bearing jar and the less equipment long-term operation corrosion in casing joint clearance, the bearing jar body weight is the operation difficulty of demolising heavier, uses the driving directly to hoist and mount the bearing jar, leads to easily that the bearing steel touches the casing and leads to the damage, lifts by crane the process and also is not stable enough, for this we propose a TRT bearing jar dismantlement frock.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a TRT bearing cylinder dismounting tool which is stable in lifting and high in safety.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a TRT holds jar and dismantles frock, includes the support steelframe, it has the alar part to support the steelframe both ends, is equipped with outside convex belly between the alar part, installs a plurality of bolts on the belly, fixed surface installs smooth box under the alar part, and smooth box internally mounted has screw drive mechanism, and the equal slidable mounting in smooth box lower part has hydraulic jack, screw drive mechanism is used for driving hydraulic jack and removes along smooth box length direction, the equal fixed mounting in support steelframe upper surface both ends has the hangers.

Preferably, the sliding box lower surface has seted up the spout mouth along length direction, hydraulic jack's piston end fixed mounting has the apical axis, and the apical axis passes through the spout mouth and inserts and locate in the sliding box, screw drive mechanism is used for driving the apical axis and removes along spout mouth length direction.

Preferably, the spiral driving mechanism comprises a screw, a rotary table and two limiting discs, wherein one end of the sliding box is provided with a vertical notch, the screw is inserted into the sliding box through the vertical notch, the two limiting discs are respectively provided with two ends of the screw, the middle part of the top shaft is provided with a through threaded hole, the top shaft is connected with the screw in a matching way through the threaded hole, and the rotary table is fixedly arranged at the outer end part of the screw.

Preferably, the annular has all been seted up to spacing dish inner ring wall and outer wall, the equal fixed mounting in screw rod both ends has the lasso, lasso and the inner ring wall annular groove activity block that corresponds the spacing dish in position, top and bottom have spacing fender rib at the equal fixed mounting in annular position in the slide box, spacing fender rib and the outer lane wall annular groove activity block that corresponds the spacing dish in position.

Preferably, the length of the vertical notch is larger than the outer diameter of the screw rod, and a gap is reserved between the limiting blocking rib and the bottom surface of the ring groove.

Preferably, a horizontal detector is fixedly installed in the middle of the upper surface of the supporting steel frame.

Preferably, hydraulic jack bottom fixed mounting has the supporting disk, and the external diameter of supporting disk is greater than hydraulic jack's external diameter, and the bolt hole has been seted up on the supporting disk surface.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the support steel frame is utilized, the support steel frame is connected with the bearing cylinder through the bolt, the support steel frame is lifted up by using two hydraulic jacks between the casing and the support steel frame, the bearing cylinder is driven to rise simultaneously when the support steel frame rises, the rising process is relatively stable, the safety is higher, the damage of the bearing steel to the casing can be effectively reduced, the position of the hydraulic jack can be changed through the screw driving mechanism, and the disassembly work of the bearing steel with different sizes can be better adapted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural diagram of a TRT bearing cylinder disassembling tool of the utility model;

FIG. 2 is a cross-sectional view of the slide cassette of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the device comprises a supporting steel frame 1, a wing part 2, an abdomen part 3, a hydraulic jack 4, a bolt 5, a sliding box 6, a horizontal detector 7, a hanging lug 8, a supporting plate 9, a screw rod 10, a rotating disc 11, a top shaft 12, a threaded hole 13, a vertical notch 14, a limiting disc 15, an annular groove 16, a ferrule 17, a limiting blocking rib 18 and a sliding notch 19.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Example one

Referring to fig. 1, 2 and 3, the utility model provides a TRT bearing cylinder dismounting tool, which comprises a support steel frame 1, wherein wing parts 2 are arranged at two ends of the support steel frame 1, an outwardly protruding belly part 3 is arranged between the wing parts 2, the wing parts 2 and the belly part 3 are of an integral structure, a plurality of bolts 10 are arranged on the belly part 3, the bolts 10 are high-strength bolts, when in use, the support steel frame 1 is placed on a bearing steel casing, then the belly part 3 is aligned to a bearing steel position, and the bearing steel is fixedly connected with the belly part 3 through the high-strength bolts;

fixed surface installs smooth box 6 under 2 alar parts, and smooth 6 internally mounted in the box have screw drive mechanism, and the equal slidable mounting in smooth 6 lower parts in the box has hydraulic jack 4, screw drive mechanism is used for driving hydraulic jack 4 and removes along smooth 6 length direction in the box to can adjust the position of hydraulic jack 4, thereby the not unidimensional dismantlement work that holds the steel of adaptation that can be better support 1 upper surface both ends of steelframe fixed mounting has hangers 8, drives through hydraulic jack 4 and holds the jar and rise together, rises to rise behind the 2CM and is connected the steel cable on the driving with hangers 8, uses the lifting that the driving can relax to hold the jar.

Specifically, a sliding groove opening 19 is formed in the lower surface of the sliding box 6 along the length direction, a top shaft 12 is fixedly mounted at the piston end of the hydraulic jack 4, the top shaft 12 is inserted into the sliding box 6 through the sliding groove opening 19, and the screw driving mechanism is used for driving the top shaft 12 to move along the length direction of the sliding groove opening 19, so that the position of the hydraulic jack 4 is adjusted.

In this embodiment, the screw driving mechanism includes a screw 10, a rotating disc 11 and two limiting discs 15, a vertical notch 14 is formed in one end of the sliding box 6, the screw 10 is inserted into the sliding box 6 through the vertical notch 14, two limiting discs 15 are respectively installed at two ends of the screw 10, the limiting discs 15 are used for limiting the screw 10, so that the phenomenon that the screw 10 moves when rotating is avoided, a through threaded hole 13 is formed in the middle of the top shaft 12, the top shaft 12 is connected with the screw 10 in a matched manner through the threaded hole 13, the rotating disc 11 is fixedly installed at the outer end of the screw 10, and the top shaft 12 can be moved by rotating the rotating disc 11.

In this embodiment, hydraulic jack 4 bottom fixed mounting has supporting disk 9, and the external diameter of supporting disk 9 is greater than hydraulic jack 4's external diameter, and the bolt hole has been seted up on supporting disk 9 surface, can improve hydraulic jack 4 and put the stability on bearing the steel casing.

Example two

The difference between this embodiment and other embodiments lies in, annular 16 has all been seted up to spacing dish 15 inner ring wall and outer wall, the equal fixed mounting in screw rod 10 both ends has lasso 17, and lasso 17 and the inner ring wall annular 16 activity block that corresponds position spacing dish 15, top and bottom have spacing fender rib 18 at the equal fixed mounting in annular 16 position of annular 16 in slide box 6, and spacing fender rib 18 and the outer lane wall annular 16 activity block that corresponds position spacing dish 15 to can effectually play spacing effect to screw rod 10, take place lateral shifting's possibility when avoiding screw rod 10 to rotate.

EXAMPLE III

The difference between this embodiment and other embodiments is that the length of the vertical slot 14 is greater than the outer diameter of the screw 10, the limiting stop rib 18 has a clearance with the bottom surface of the annular groove 16, and when the hydraulic jack 4 is lifted, the screw 10 can slightly move in the vertical slot 14 until the upper part of the top shaft 12 is attached to the inner top wall of the slide box 6, so that the possibility that the screw 10 is bent under the pressure of the hydraulic jack 14 can be effectively avoided.

Example four

The difference between this embodiment and other embodiments lies in, support 1 upper surface middle part fixed mounting of steelframe has horizontal detector 7, can detect the roughness that supports steelframe 1 through horizontal detector 7, and the roughness is higher, and it is more stable to rise the process, makes to hold the steel and can not touch casing inner wall, reduces the damage.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.

Claims

1. The utility model provides a TRT holds jar and dismantles frock, includes the support steelframe, its characterized in that: the supporting steel frame is characterized in that wing portions are arranged at two ends of the supporting steel frame, an outwards convex belly portion is arranged between the wing portions, a plurality of bolts are installed on the belly portion, a sliding box is fixedly installed on the lower surface of the wing portions, a screw driving mechanism is installed inside the sliding box, a hydraulic jack is installed on the lower portion of the sliding box in a sliding mode, the screw driving mechanism is used for driving the hydraulic jack to move along the length direction of the sliding box, and hanging lugs are fixedly installed at two ends of the upper surface of the supporting steel frame.

2. The TRT socket disassembling tool according to claim 1, characterized in that: the lower surface of the sliding box is provided with a sliding groove opening along the length direction, a top shaft is fixedly mounted at the piston end of the hydraulic jack, the top shaft is inserted into the sliding box through the sliding groove opening, and the screw driving mechanism is used for driving the top shaft to move along the length direction of the sliding groove opening.

3. The TRT socket disassembling tool according to claim 2, characterized in that: the screw driving mechanism comprises a screw, a rotary table and two limiting discs, wherein one end of the sliding box is provided with a vertical notch, the screw is inserted into the sliding box through the vertical notch, the two limiting discs are respectively provided with two ends of the screw, the middle part of the top shaft is provided with a through threaded hole, the top shaft is connected with the screw in a matching way through the threaded hole, and the rotary table is fixedly arranged at the outer end part of the screw.

4. The TRT bearing cylinder disassembling tool according to claim 3, characterized in that: the annular has all been seted up to spacing dish inner circle wall and outer wall, the equal fixed mounting in screw rod both ends has the lasso, lasso and the activity block of the inner circle wall ring channel that corresponds the spacing dish in position, top and bottom have spacing fender rib at the equal fixed mounting in annular position in the slip box, spacing fender rib and the activity block of the outer lane wall ring channel that corresponds the spacing dish in position.

5. The TRT bearing cylinder disassembling tool according to claim 4, characterized in that: the length of the vertical notch is larger than the outer diameter of the screw rod, and a gap is formed between the limiting blocking rib and the bottom surface of the ring groove.

6. The TRT socket disassembling tool according to claim 1, characterized in that: and a horizontal detector is fixedly arranged in the middle of the upper surface of the supporting steel frame.

7. The TRT socket disassembling tool according to claim 2, characterized in that: the hydraulic jack bottom fixed mounting has the supporting disk, and the external diameter of supporting disk is greater than hydraulic jack's external diameter, and the bolt hole has been seted up on the supporting disk surface.