CN215172635U

CN215172635U - Large-scale escape canal block valve

Info

Publication number: CN215172635U
Application number: CN202121688587.1U
Authority: CN
Inventors: 郑嵩
Original assignee: Liaoning Wuxing Intelligent Equipment Development Co ltd
Current assignee: Liaoning Wuxing Intelligent Equipment Development Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-14
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of large drainage ditch truncation processing, in particular to a large drainage ditch truncation valve, which comprises an electric cabinet, an electric cabinet bracket, a hoist, a supporting platform component, a hoisting lead screw, a pin shaft, a cotter, a hoisting gate plate and a secondary pre-embedded structural member, wherein the lower end of the electric cabinet is fixedly connected with the electric cabinet bracket, the upper end of the electric cabinet bracket is internally provided with the supporting platform component, the upper end of the supporting platform component is internally and fixedly connected with a hoist, the output shaft of the hoist is fixedly connected with the hoisting lead screw, the other end of the hoisting lead screw is fixedly connected with the hoisting gate plate, and the lower end of the hoisting gate plate is fixedly provided with the secondary pre-embedded structural member, thereby being convenient for the maintenance to the headstock gear, guaranteeing the safety of maintenance workman.

Description

Large-scale escape canal block valve

Technical Field

The utility model relates to a large-scale escape canal cuts processing technology field, specifically is a large-scale escape canal cuts off valve.

Background

The block valve is also called a closed-circuit valve, and is used for connecting or blocking a medium in a pipeline, for example, in a gas pipeline, and the line block valve realizes automatic closing of the valve according to the pressure reduction rate of the pipeline once the pipeline is broken, and the block valves comprise a gate valve, a stop valve, a plug valve, a ball valve, a butterfly valve, a diaphragm and the like.

The escape canal of tertiary protection in the middle of large-scale oil refinery and the chemical plant factory needs large-scale shut-off valve, and traditional escape canal cut the device and need the civil engineering construction more complicated, and it is very laborsaving to make civil engineering supporting platform waste time and money, and traditional slide valve metal seal uses for a long time and to have the leakage, and in prior art, it is less that the general bearing capacity of shut-off valve, has taken place to damage, and simultaneously in the use, valve plate main part inside seal effect is relatively poor, and difficult the change, influences the overall efficiency of valve plate main part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale escape canal intercepting valve to solve the problem that proposes among the above-mentioned background art.

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

a large drainage ditch block valve comprises an electric cabinet, an electric cabinet bracket, a hoist, a supporting platform assembly, a lifting screw rod, a pin shaft, a cotter pin, a lifting flashboard and a secondary embedded structural member, wherein the lower end of the electric cabinet is fixedly connected with the electric cabinet bracket, the supporting platform assembly is arranged inside the upper end of the electric cabinet bracket, the hoist is fixedly connected inside the upper end of the supporting platform assembly, an output shaft of the hoist is fixedly connected with the lifting screw rod, the other end of the lifting screw rod is fixedly connected with the lifting flashboard, the secondary embedded structural member is fixedly arranged at the lower end of the lifting flashboard, the supporting platform assembly comprises a handrail, a platform, a crawling ladder, a supporting column and a hoist supporting seat, the lower end of the hoist is fixedly connected with a hoist supporting seat, the lower end of the hoist supporting seat is fixedly connected with the platform, the handrail and the crawling ladder are fixedly connected outside the platform, and the lower extreme fixedly connected with of platform is the support column of controlling the setting.

Preferably, the inside of promotion flashboard contains the lug subassembly, and the inside fixedly connected with hoisting screw of lug subassembly, the lower extreme fixedly connected with of lug subassembly is located the horizontal reinforcement I-steel of upside, and transversely consolidates the equal fixedly connected with both sides in both ends and consolidate the channel-section steel about the I-steel, the inside fixedly connected with of transversely consolidating the I-steel is the vertical reinforcement I-steel of controlling the setting, is located the downside the lower extreme fixedly connected with reinforcement gusset of transversely consolidating the I-steel, and the rear end fixedly connected with valve plate main part of vertically consolidating the I-steel, the equal fixedly connected with side flat rubber slab in the left and right sides of valve plate main part, and the rear end fixedly connected with side stagnant water P type rubber of side flat rubber, the pre-buried side angle steel of rear end fixedly connected with of side stagnant water P type rubber.

Preferably, the inside of secondary pre-buried quick-witted component is equipped with pre-buried side threshold angle steel, pre-buried sill and pre-buried side threshold I-steel, and the pre-buried sill of the upper end fixedly connected with of pre-buried side threshold I-steel, the upper end left and right sides of pre-buried sill is equipped with pre-buried side threshold angle steel.

Preferably, the inside sliding connection of lug subassembly has the round pin axle, and the inside sliding connection of round pin axle has the cotter, the lug subassembly through the cooperation of round pin axle and the cotter that sets up with hoisting screw fixed connection.

Preferably, the side flat rubber plate and the side water stop P-type rubber are both made of flexible polyurethane rubber plates.

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

1. in the utility model, the hoist is driven by the hoist to move up and down, so as to drive the hoist gate to move, thereby realizing the work of the block valve, and the hoist is convenient to maintain by the matching of the support platform assembly and the hoist, thereby improving the maintenance efficiency and ensuring the safety of maintenance workers;

2. the utility model discloses in, the overall structure through the supporting platform subassembly that sets up, promotion flashboard and the pre-buried quick-witted component of secondary is formed by the steel construction preparation, realizes the reinforcement to the trapped valve, realizes the sealed to promoting the flashboard through the flat rubber slab in side and the flat rubber slab in side stagnant water P type rubber that sets up, and the change of the flat rubber slab in side and the flat rubber slab in side stagnant water P type rubber of being convenient for simultaneously improves the availability factor that promotes the flashboard.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the support platform assembly of the present invention;

FIG. 3 is a structural diagram of the secondary pre-buried machine component of the present invention;

fig. 4 is a schematic structural view of the lifting gate of the present invention;

fig. 5 is the structural schematic diagram of the side flat rubber plate and the side water stop P-shaped rubber of the present invention.

In the figure: 1-electric cabinet, 2-electric cabinet bracket, 3-hoist, 4-supporting platform assembly, 5-lifting screw rod, 6-pin shaft, 7-split pin, 8-lifting flashboard, 9-secondary pre-embedded machine component, 17-pre-embedded side sill angle steel, 18-pre-embedded bottom sill, 19-pre-embedded side sill I-steel, 21-handrail, 22-platform, 23-ladder stand, 24-support column, 25-hoist support seat, 31-two-side reinforcing channel steel, 32-transverse reinforcing I-steel, 33-longitudinal reinforcing I-steel, 34-reinforcing rib plate, 35-side water stop pressure plate, 40-pre-embedded side sill steel, 41-side flat rubber plate, 42-side water stop P-shaped rubber, 43-pre-embedded side sill angle steel, 44-valve plate main body, 49-shackle assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a large drainage ditch block valve comprises an electric cabinet 1, an electric cabinet bracket 2, a hoist 3, a supporting platform assembly 4, a lifting screw rod 5, a pin shaft 6, a cotter 7, a lifting flashboard 8 and a secondary embedded structural member 9, wherein the lower end of the electric cabinet 1 is fixedly connected with the electric cabinet bracket 2, the upper end of the electric cabinet bracket 2 is internally provided with the supporting platform assembly 4, the upper end of the supporting platform assembly 4 is internally and fixedly connected with the hoist 3, an output shaft of the hoist 3 is fixedly connected with the lifting screw rod 5, the other end of the lifting screw rod 5 is fixedly connected with the lifting flashboard 8, the lower end of the lifting flashboard 8 is fixedly provided with the secondary embedded structural member 9, the inside of the supporting platform assembly 4 comprises a handrail 21, a platform 22, a ladder stand 23, a supporting column 24 and a hoist supporting seat 25, the lower end of the hoist 3 is fixedly connected with the hoist supporting seat 25, and the lower end of the hoist supporting seat 25 is fixedly connected with the platform 22, the outside fixedly connected with handrail 21 and cat ladder 23 of platform 22, and the lower extreme fixedly connected with of platform 22 is the support column 24 that sets up about.

The lifting gate plate 8 comprises a lifting lug assembly 49 inside, a lifting screw rod 5 is fixedly connected inside the lifting lug assembly 49, the lower end of the lifting lug assembly 49 is fixedly connected with a transverse reinforcing I-steel 32 positioned on the upper side, the left and right ends of the transverse reinforcing I-steel 32 are fixedly connected with two side reinforcing channel steels 31, the inside of the transverse reinforcing I-steel 32 is fixedly connected with a longitudinal reinforcing I-steel 33 arranged left and right, the lower end of the transverse reinforcing I-steel 32 positioned on the lower side is fixedly connected with a reinforcing rib plate 34, the rear end of the longitudinal reinforcing I-steel 33 is fixedly connected with a valve plate main body 44, the left and right sides of the valve plate main body 44 are fixedly connected with side flat rubber plates 41, the rear end of each side flat rubber plate 41 is fixedly connected with side water stop P-shaped rubber 42, the rear end of each side water stop P-shaped rubber plate 42 is fixedly connected with a pre-embedded side angle steel 43, the lifting gate plate 8 can be conveniently lifted through the arranged lifting lug assembly 49, meanwhile, the valve plate main body 44 is conveniently supported by the transverse reinforcing I-shaped steel 32, the longitudinal reinforcing I-shaped steel 33, the reinforcing rib plates 34 and the reinforcing channel steels 31 on the two sides, so that the phenomenon that the lifting flashboard 8 is damaged due to overlarge pressure of a drainage ditch is prevented; an embedded side sill angle steel 17, an embedded bottom sill 18 and an embedded side sill I-shaped steel 19 are arranged inside the secondary embedded machine component 9, the upper end of the embedded side sill I-shaped steel 19 is fixedly connected with the embedded bottom sill 18, the left side and the right side of the upper end of the embedded bottom sill 18 are provided with the embedded side sill angle steel 17, and the embedded side sill angle steel 17, the embedded bottom sill 18 and the embedded side sill I-shaped steel 19 are arranged, so that the secondary embedded machine component 9 can be integrally supported conveniently, the phenomenon that the pressure of a drainage ditch is too high, the damage of the integral mechanism is prevented, and the use effect is influenced is avoided; the lifting lug assembly 49 is fixedly connected with the lifting screw rod 5 through the matching of the arranged pin shaft 6 and the cotter pin 7, and the lifting flashboard 8 is conveniently lifted through the matching between the arranged lifting lug assembly 49 and the lifting screw rod 5, so that the falling between the lifting lug assembly 49 and the lifting flashboard 8 is prevented; the flat rubber slab 41 in side and the stagnant water P type rubber 42 in side all have the preparation of flexible polyurethane rubber board to form, are convenient for to the sealed between valve plate main part 44 and the outside escape canal, prevent the phenomenon that leaks, influence the result of use.

The working process is as follows: when in use, a secondary embedded structural part 9 is installed in a civil engineering reserved gate board groove at a designated position to ensure the verticality of a side sill and the levelness of a bottom sill, a bottom vertical embedded anchor bolt is welded with the bottom surface of an embedded bottom sill, a bottom horizontal embedded anchor bolt is welded on two side surfaces of the embedded bottom sill at the same time, secondary grouting is carried out on the embedded bottom sill, a side horizontal embedded anchor bolt is welded with embedded side sill angle steel, then the side horizontal embedded anchor bolt is welded with embedded side sill I-steel 19, secondary grouting is carried out on the embedded side sill, a supporting platform assembly 4 is installed on the ground, a hoist 3 and an electric cabinet bracket 2 are installed on the supporting platform assembly 4, an electric cabinet 1 is installed on the electric cabinet bracket 2, a lifting lead screw 5 is fixed under the hoist 3 by a bolt and a nut, the lifting lead screw 5 is connected with a lifting gate board 8 by a pin shaft 6, and install the cotter 7 at the end of the axis pin 6, when promoting the flashboard in the bottom of the pool, press the opening button of the electric cabinet 1, the motor in the hoist 3 operates positively, thus drive the hoisting screw 5 to rotate, thus mention the hoisting flashboard 8, the supporting platform assembly 4 is the fastening of the on-the-spot standard part of the separate structure, thus facilitate transportation and installation, wherein the support column 24 is welded with the pre-buried assembly 12 of the supporting platform after confirming the position, guarantee the integral structure of the supporting platform assembly 4 is firm and stable, set up the hoist supporting seat 25 in the central position of the platform 22, guarantee the hoist 3 after installing, the hoisting screw 5 connected with it is in the central line of the drainage ditch, lay the checkered plate on the platform 22, the handrail welds firmly all around, guarantee the operating personnel walk safely while operating the supporting platform, strengthen the channel steel 31, strengthen the I-steel 32 horizontally through setting up both sides, The longitudinal reinforcing I-steel 33, the reinforcing rib plate 34, the side water stop pressure plate 35 and the embedded side sill I-steel 40 support the valve plate main body 44, the valve plate main body 44 is prevented from being damaged in the using process, the lifting gate plate is sealed through the side flat rubber plate 41 and the side water stop P-shaped rubber 42, meanwhile, the side flat rubber plate 41 and the side water stop P-shaped rubber 42 are convenient to replace, and the using efficiency of the lifting gate plate 8 is improved.

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

Claims

1. The utility model provides a large-scale escape canal block valve, includes electric cabinet (1), electric cabinet support (2), headstock gear (3), supporting platform subassembly (4), promotes lead screw (5), round pin axle (6), split pin (7), promotes flashboard (8), secondary embedded structure spare (9), its characterized in that: the lower end of the electric cabinet (1) is fixedly connected with an electric cabinet support (2), a supporting platform component (4) is arranged inside the upper end of the electric cabinet support (2), a hoist (3) is fixedly connected inside the upper end of the supporting platform component (4), an output shaft of the hoist (3) is fixedly connected with a lifting lead screw (5), the other end of the lifting lead screw (5) is fixedly connected with a lifting flashboard (8), a secondary pre-embedded machine component (9) is fixedly arranged at the lower end of the lifting flashboard (8), the supporting platform component (4) comprises a handrail (21), a platform (22), a crawling ladder (23), a supporting column (24) and a hoist supporting seat (25), the lower end of the hoist (3) is fixedly connected with a hoist supporting seat (25), the lower end of the hoist supporting seat (25) is fixedly connected with the platform (22), the handrail (21) and the crawling ladder (23) are fixedly connected with the outside of the platform (22), and the lower end of the platform (22) is fixedly connected with a support column (24) which is arranged left and right.

2. A large drain shut-off valve according to claim 1, wherein: the lifting gate plate (8) is internally provided with a lifting lug assembly (49), a lifting screw rod (5) is fixedly connected inside the lifting lug assembly (49), the lower end of the lifting lug assembly (49) is fixedly connected with a transverse reinforcing I-shaped steel (32) positioned at the upper side, the left end and the right end of the transverse reinforcing I-shaped steel (32) are fixedly connected with two reinforcing channel steel (31) respectively, the inner part of the transverse reinforcing I-shaped steel (32) is fixedly connected with a longitudinal reinforcing I-shaped steel (33) arranged left and right, the lower end of the transverse reinforcing I-shaped steel (32) positioned at the lower side is fixedly connected with a reinforcing rib plate (34), the rear end of the longitudinal reinforcing I-shaped steel (33) is fixedly connected with a valve plate main body (44), the left side and the right side of the valve plate main body (44) are fixedly connected with side flat rubber plates (41), and the rear end of the side flat rubber plates (41) is fixedly connected with side water-stopping P-shaped rubber (42), the rear end of the side water stop P-shaped rubber (42) is fixedly connected with an embedded side angle steel (43).

3. A large drain shut-off valve according to claim 1, wherein: the inside of secondary pre-buried quick-witted component (9) is equipped with pre-buried side threshold angle steel (17), pre-buried sill (18) and pre-buried side threshold I-steel (19), and pre-buried sill (18) of the upper end fixedly connected with of pre-buried side threshold I-steel (19), the upper end left and right sides of pre-buried sill (18) is equipped with pre-buried side threshold angle steel (17).

4. A large drain shut-off valve according to claim 2, wherein: the lifting lug assembly is characterized in that a pin shaft (6) is connected to the inner portion of the lifting lug assembly (49) in a sliding mode, a cotter pin (7) is connected to the inner portion of the pin shaft (6) in a sliding mode, and the lifting lug assembly (49) is fixedly connected with a lifting screw rod (5) through the matching of the pin shaft (6) and the cotter pin (7).

5. A large drain shut-off valve according to claim 2, wherein: the side flat rubber plate (41) and the side water stop P-shaped rubber (42) are both made of flexible polyurethane rubber plates.