CN211435220U

CN211435220U - Central transmission mud scraper

Info

Publication number: CN211435220U
Application number: CN201922155980.3U
Authority: CN
Inventors: 杨利; 李春会
Original assignee: Shenyang Unicom Environmental Engineering Co ltd
Current assignee: Shenyang Unicom Environmental Engineering Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-08
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a center drive mud scraper, bottom crossbeam on the mud scraper, bottom crossbeam one side range upon range of is fixed to be equipped with side U type pole, one side that bottom crossbeam was kept away from to side U type pole is equipped with first montant and second montant, first montant sets up at second montant upside, one side that side U type pole was kept away from to the second montant is equipped with the type of falling U pole, second montant up end is equipped with the recess that matches with the type of falling U pole, the type of falling U pole one end matches the setting in the recess, the type of falling U pole other end extends to second montant downside and fixedly connected with scrapes the mud board, the terminal surface is equipped with the hole groove under the first montant, the hole inslot matches and is equipped with the support pole, support the pole lower extreme extends to the hole groove outside and offsets with the type of falling U pole, the hole inslot is equipped with and carries out spacing elasticity stop. The utility model discloses can be convenient dismantle the mud scraper, have the cushioning effect when scraping mud simultaneously, avoid because mud piles up, the resistance increase, the mud of scraping that leads to is not smooth.

Description

Central transmission mud scraper

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a central transmission mud scraper.

Background

The sewage building related in the materialization method comprises a primary sedimentation tank, an air floatation tank and the like, and is characterized by generally comprising a mud scraper for scraping mud, wherein the mud in the sewage can be uniformly stirred under the action of the mud scraper, and mud scraping teeth on part of the mud scraper cannot be replaced, so that the using effect of the mud scraper is influenced, the using cost for maintaining the mud scraper is increased, and the mud scraper is easy to replace inconveniently after being damaged.

Through the retrieval, chinese patent No. CN208511958U discloses a mud scraper of central transmission, including well core rod, be provided with the extension rod in well core rod both sides, extension rod and core rod between welded fastening each other, the extension rod on be provided with and scrape the mud tooth, scrape and be provided with the sleeve pipe between mud tooth and the extension rod, sheathed tube outer wall be provided with and scrape the mud tooth, be provided with the montant on the extension rod, the sleeve pipe suit on the montant, be provided with the grafting round pin at the top of montant, the grafting round pin on be provided with the locking plate, be provided with the locking ring on the locking plate.

The existing center transmission mud scraper has the following defects: its mud scraper can be changed, but the fixed mode of installation is rigid structure, and it is comparatively troublesome to dismantle simultaneously, meets the mud moreover and piles when hindering great, leads to the scraper blade to damage easily and scrapes mud not smooth.

To this end, we propose a center drive mud scraper to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a center transmission mud scraper.

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

the utility model provides a center drive mud scraper, includes the bottom crossbeam on the mud scraper, the fixed side U type pole that is equipped with of range upon range of arrangement in bottom crossbeam one side, the one side that bottom crossbeam was kept away from to side U type pole is equipped with first montant and second montant, first montant sets up at second montant upside, one side that side U type pole was kept away from to the second montant is equipped with the type of falling U pole, second montant up end is equipped with the recess that matches with the type of falling U pole, the type of falling U pole one end is matchd and is set up in the recess, the type of falling U pole other end extends to second montant downside and fixedly connected with mud scraping plate, the terminal surface is equipped with the hole groove under the first montant, the hole inslot matches and is equipped with the support pole, support the pole lower extreme extends to the hole groove outside and offsets with the type of falling U pole, the hole inslot is equipped with and carries out spacing.

Preferably, the elastic limiting mechanism comprises sliding blocks which are symmetrically and fixedly connected to two sides of the abutting rod, two sliding grooves matched with the sliding blocks are symmetrically formed in the side wall of the hole groove, a spring is vertically arranged in the hole groove, one end of the spring is fixedly connected with the upper end of the abutting rod, and the other end of the spring is fixedly connected with the bottom wall of the hole groove.

Preferably, the cross section of one end of the inverted U-shaped rod extending to the groove is polygonal, and the groove is a matched polygon.

Preferably, the inverted U-shaped rod and the support rod are fixedly sleeved with sealing rings, and the sealing rings are fixedly connected with the first vertical rod and the second vertical rod respectively.

Preferably, the upper end face of the inverted U-shaped rod is provided with a limiting groove matched with the abutting rod.

Preferably, the outer surfaces of the side U-shaped rod, the first vertical rod, the second vertical rod, the inverted U-shaped rod and the abutting rod are all coated with antirust coatings.

Preferably, the length of one end of the inverted U-shaped rod, which is arranged in the groove, is greater than the length from the lower end face of the mud scraper to the lower end face of the second vertical rod.

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

the device is through in inserting the recess with the type of falling U pole one end to support fixed mode through supporting the pole and install the mud scraper, when needing to dismantle the mud scraper, only need upwards take out type of falling U pole can, it is more convenient than current installation fixed knot structure, simultaneously when using the mud scraper, support the pole because carry on spacingly through the spring, the mud scraper can remove in vertical direction, thereby has the cushioning effect, reduce and damage, the not smooth phenomenon of mud scraper has also been avoided.

Drawings

Fig. 1 is a schematic structural view of a center drive mud scraper provided by the present invention;

FIG. 2 is a schematic view of the external structure of a middle U-shaped rod and its connecting parts of a central transmission mud scraper according to the present invention;

fig. 3 is a schematic side view of a central transmission mud scraper middle U-shaped rod and its connecting components;

fig. 4 is a schematic top view of the center drive mud scraper of the present invention.

In the figure: the device comprises a bottom cross beam 1, a side U-shaped rod 2, a first vertical rod 3, a second vertical rod 4, an inverted U-shaped rod 5, a mud scraper 6, a support rod 7, a spring 8, a slider 9 and a sealing ring 10.

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.

Referring to fig. 1-4, a central transmission mud scraper, bottom crossbeam 1 on the mud scraper, adopt prior art, bottom crossbeam 1 one side is range upon range of fixedly is equipped with side U type pole 2, one side that side U type pole 2 kept away from bottom crossbeam 1 is equipped with first montant 3 and second montant 4, first montant 3 sets up at second montant 4 upside, one side that side U type pole 2 was kept away from to second montant 4 is equipped with type of falling U pole 5, second montant 4 up end is equipped with the recess that matches with type of falling U pole 5, type of falling U pole 5 one end is matchd and is set up in the recess, play the effect of restriction horizontal degree of freedom, the one end cross-section that type of falling U pole 5 extended to the recess is the polygon, and the recess is the polygon that matches, can change the direction of mud scraper 6, conveniently scrape mud, the other end of type of falling U pole 5 extends to second montant 4 downside and fixedly connected with mud scraper 6, the one end length that type of falling U pole 5 was arranged in the recess is greater than under the terminal surface of mud scraper 6 to the terminal surface under So that the inverted U-shaped bar 5 is not separated due to the sludge action when the sludge is scraped.

Wherein, the lower end face of the first vertical rod 3 is provided with a hole groove, a supporting rod 7 is arranged in the hole groove in a matching way, the lower end of the supporting rod 7 extends out of the hole groove and is abutted against the inverted U-shaped rod 5, the upper end face of the inverted U-shaped rod 5 is provided with a limiting groove matched with the supporting rod 7, the supporting stability is ensured, the inverted U-shaped rod 5 and the supporting rod 7 are both fixedly sleeved with a sealing ring 10, the two sealing rings 10 are respectively and fixedly connected with the first vertical rod 3 and the second vertical rod 4 to increase the sealing performance, the hole groove is internally provided with an elastic limiting mechanism for limiting the supporting rod 7, the elastic limiting mechanism comprises sliding blocks 9 which are symmetrically and fixedly connected with the two sides of the supporting rod 7, the side wall of the hole groove is symmetrically provided with two sliding grooves matched with the sliding blocks 9 for limiting the supporting rod 7 and avoiding the detachment, a spring 8 is vertically arranged in the hole groove, one end of the spring 8 is fixedly connected with the upper end of the supporting, when not receiving external force, the restriction supports 7 positions of pole, plays the restriction effect to type of falling U pole 5, and side U type pole 2, first montant 3, second montant, type of falling U pole 5 and support 7 surfaces of pole all scribble anti rust coating, avoid the corrosion, increase life.

In the utility model, when the device is used, the plurality of mud scrapers 6 can be driven to rotate through the rotation of the bottom beam 1 to scrape mud, in the process, the mud scrapers 6 can move up and down, and the spring 8 plays a role in buffering and avoids rigid contact; when the mud scraper 6 needs to be disassembled, the inverted U-shaped rod 5 is pulled upwards to drive the mud scraper 6 to move upwards, the pushing support rod 7 is pushed to retract into the hole groove, and when the inverted U-shaped rod 5 is separated from the groove, the disassembly of the mud scraper 6 can be completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The center transmission mud scraper comprises a bottom cross beam (1) on the mud scraper and is characterized in that side U-shaped rods (2) are fixedly arranged on one side of the bottom cross beam (1) in a stacked mode, a first vertical rod (3) and a second vertical rod (4) are arranged on one side, away from the bottom cross beam (1), of the side U-shaped rods (2), the first vertical rod (3) is arranged on the upper side of the second vertical rod (4), an inverted U-shaped rod (5) is arranged on one side, away from the side U-shaped rod (2), of the second vertical rod (4), a groove matched with the inverted U-shaped rod (5) is formed in the upper end face of the second vertical rod (4), one end of the inverted U-shaped rod (5) is arranged in the groove in a matched mode, the other end of the inverted U-shaped rod (5) extends to the lower side of the second vertical rod (4) and is fixedly connected with a mud scraping plate (6), a hole groove is formed in the lower end face of the first vertical rod (3), the lower end of the abutting rod (7) extends out of the hole groove and abuts against the inverted U-shaped rod (5), and an elastic limiting mechanism for limiting the abutting rod (7) is arranged in the hole groove.

2. The center drive mud scraper according to claim 1, wherein the elastic limiting mechanism comprises sliding blocks (9) which are symmetrically and fixedly connected to two sides of the abutting rod (7), two sliding grooves matched with the sliding blocks (9) are symmetrically arranged on the side wall of the hole groove, a spring (8) is vertically arranged in the hole groove, one end of the spring (8) is fixedly connected with the upper end of the abutting rod (7), and the other end of the spring (8) is fixedly connected with the bottom wall in the hole groove.

3. A centre drive mud scraper according to claim 1, wherein the end of the inverted U-shaped bar (5) extending into the groove is polygonal in cross-section and the groove is a matching polygon.

4. The central transmission mud scraper according to claim 1, wherein the inverted U-shaped rod (5) and the support rod (7) are both fixedly sleeved with a sealing ring (10), and the two sealing rings (10) are respectively fixedly connected with the first vertical rod (3) and the second vertical rod (4).

5. The central transmission mud scraper according to claim 1, characterized in that the upper end surface of the inverted U-shaped rod (5) is provided with a limit groove matched with the abutting rod (7).

6. The central transmission mud scraper according to claim 1, characterized in that the outer surfaces of the side U-shaped bars (2), the first vertical bar (3), the second vertical bar, the inverted U-shaped bar (5) and the support bar (7) are coated with antirust coatings.

7. The central transmission mud scraper according to claim 1, wherein the length of the end of the inverted U-shaped bar (5) placed in the groove is greater than the length from the lower end surface of the scraper (6) to the lower end surface of the second vertical bar (4).