CN212584523U

CN212584523U - Wear-resistant and corrosion-resistant high manganese steel pump truck corner

Info

Publication number: CN212584523U
Application number: CN202020983985.5U
Authority: CN
Inventors: 石习章
Original assignee: Hubei Gucheng Junchang Machinery Co ltd
Current assignee: Hubei Gucheng Junchang Machinery Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-23
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a wear-resisting anticorrosive high manganese steel pump truck corner belongs to pump truck return bend technical field, and it includes two connecting plates, two the upper surface and the right flank of connecting plate respectively with the both ends joint of return bend, the left surface and the lower surface of return bend inner wall overlap joint with the left surface and the lower surface of baffle respectively, the left surface of baffle and the right-hand member fixed connection of threaded rod. This wear-resisting anticorrosive high manganese steel pump truck corner, through setting up the closing plate, the threaded rod, the baffle, the seal cover, nut and return bend, the staff is at first put into the return bend through the card hole with the baffle in, it is spacing under two surfaces and two locating piece effects about with the baffle afterwards, the staff places the closing plate in the card hole of return bend left surface afterwards, and with the threaded rod wear into in the sealing cover screw up the nut can, this kind of protective structure who conveniently adjusts, greatly reduced regional wearing and tearing and prolonged the holistic life of return bend to a certain extent.

Description

Wear-resistant and corrosion-resistant high manganese steel pump truck corner

Technical Field

The utility model belongs to the technical field of the pump truck return bend, specifically be a wear-resisting anticorrosive high manganese steel pump truck return bend.

Background

With the continuous progress of Chinese science and technology, the development of the building industry is also continuous to expand the soil, one of the more important devices in the building industry is a pump truck which can transmit concrete to a higher or farther place for concrete pouring, wherein the pump truck is transmitted by the bent pipe, the straight pipe, the hose and the like when concrete is poured, wherein the prior high manganese steel bent pipe has the characteristic of good wear resistance and has good practical characteristics when in use, but the prior bent pipe has the transmission characteristics of the internal concrete when in use, the bending part of the elbow pipe is subjected to larger scouring pressure, so that the bending part is more easily abraded, the whole abrasion condition is good, the abrasion of the bending area is only large, the whole change of the bending area is needed, the existing elbow pipe does not have an adjustable protection structure which is convenient to change and is arranged at the bending position, and the service life of the elbow pipe is influenced to a certain degree.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a wear-resisting anticorrosive high manganese steel pump truck corner has solved current return bend and does not possess the adjustable protective structure who provides a convenient change to the department of buckling, makes its life cause the problem of certain influence.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant and corrosion-resistant high-manganese steel pump truck corner comprises two connecting plates, wherein the upper surface and the right side surface of the two connecting plates are respectively clamped with the two ends of a bent pipe, the left side surface and the lower surface of the inner wall of the bent pipe are respectively lapped with the left side surface and the lower surface of a baffle, the left side surface of the baffle is fixedly connected with the right end of a threaded rod, a sealing sleeve is sleeved on the surface of the threaded rod, the surface of the sealing sleeve is clamped on the right side surface of a sealing plate, the upper surface and the lower surface of the sealing plate are respectively lapped with the upper surface and the lower surface of the inner wall of a clamping hole formed in the left side surface of the bent pipe, a nut is connected with the surface of the threaded rod in a threaded manner, the front surface of the bent pipe is communicated with one end of the back surface of a cleaning pipe, the front surface of the bent pipe is, the front surface of the threaded plug is fixedly connected with the back surface of the torsion plate.

As a further aspect of the present invention: the lower surface of the connecting plate is fixedly connected with the upper surfaces of the support plates, the side surfaces of the support plates are fixedly connected with the surface of the bent pipe, and the upper surface of the connecting plate is provided with a plurality of connecting holes.

As a further aspect of the present invention: the left surface and the lower surface of return bend inner wall all are provided with the locating piece, first thread bush and second thread bush internal thread are connected with the screw, screw sliding connection is in the sliding sleeve of turning round board right flank joint.

As a further aspect of the present invention: the elbow comprises a corrosion-resistant coating, a heat insulation layer is arranged on the right side face of the corrosion-resistant coating, a first steel framework layer is arranged on the right side face of the heat insulation layer, and a high-manganese steel layer is arranged on the right side face of the first steel framework layer.

As a further aspect of the present invention: the baffle comprises a second steel framework layer, and a chromium coating is arranged on the right side surface of the second steel framework layer.

(III) advantageous effects

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

1. the wear-resistant and corrosion-resistant high manganese steel pump truck corner is provided with the sealing plate, the threaded rod, the baffle, the sealing sleeve, the nut and the bent pipe, when the wear-resistant and corrosion-resistant high manganese steel pump truck corner is used, a worker firstly puts the baffle into the bent pipe through the clamping hole, then the upper surface and the lower surface of the baffle are limited under the action of the two positioning blocks, then the worker puts the sealing plate into the clamping hole on the left side surface of the bent pipe, and threads the threaded rod into the sealing sleeve to screw the nut, concrete continuously washes the chromium-plated layer on the surface of the baffle during flowing, the chromium-plated layer has good wear resistance and can well protect the bent part of the baffle, when needed, the nut is screwed to be loose, the second steel frame structure layer is pulled to be bent, the smoothness and the radian of the baffle can be adjusted by adjusting different bending angles of the baffle, the nut is taken down to, the protection structure convenient to adjust greatly reduces the regional abrasion and prolongs the service life of the whole elbow to a certain extent.

2. This wear-resisting anticorrosive high manganese steel pump truck corner, through setting up the clearance pipe, the screw, first thread bush, the second thread bush, screw plug and sliding sleeve, after general concrete placement finishes, in order to prevent that inside cement from gathering the solidification, the staff need open the screw plug, with the remaining concrete of the inside inspection processing of return bend, after the clearance is accomplished, live screw plug and clearance pipe plug, and with screw threaded connection in first thread bush and second thread bush, and pass it in the sliding sleeve, it is fixed to make its turn round the board, this kind of mode can prevent that the return bend from blockking up, prevent that inside jam from influencing the time limit for a project and normally developing, and the screw can ensure that the screw plug keeps fixed, very big guarantee has prevented that inside concrete pressure from too big causing the leakage.

3. This wear-resisting anticorrosive high manganese steel pump truck corner through setting up backup pad, connecting plate, connecting hole and heat insulation layer, when using, the joint strength between return bend and the connecting plate can be strengthened to the backup pad, through setting up the connecting hole convenience through flange and other pipeline intercommunications, through setting up the heat insulation layer, can be very big keep warm to inside concrete, prevent at extreme low temperature weather because the better condition that causes the interior concrete of return bend to freeze of metal temperature conductivity.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic sectional view of the elbow pipe of the present invention;

FIG. 4 is a schematic structural view of a front view section of the baffle of the present invention;

in the figure: the heat-insulating and heat-insulating plate comprises a connecting plate 1, a supporting plate 2, a bent pipe 3, a corrosion-resistant coating 31, a heat-insulating layer 32, a first steel framework layer 33, a high-manganese steel layer 34, a baffle 4, a chromium coating 41, a second steel framework layer 42, a sealing plate 5, a threaded rod 6, a screw cap 7, a sealing sleeve 8, a positioning block 9, a cleaning pipe 10, a threaded plug 11, a torsion plate 12, a first threaded sleeve 13, a second threaded sleeve 14, a screw 15 and a connecting hole 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a wear-resistant and corrosion-resistant high manganese steel pump truck corner comprises two connecting plates 1, wherein the upper surface and the right side surface of each connecting plate 1 are respectively clamped with two ends of a bent pipe 3, the left side surface and the lower surface of the inner wall of the bent pipe 3 are respectively lapped with the left side surface and the lower surface of a baffle 4, the left side surface of the baffle 4 is fixedly connected with the right end of a threaded rod 6, a sealing sleeve 8 is sleeved on the surface of the threaded rod 6, the surface of the sealing sleeve 8 is clamped on the right side surface of a sealing plate 5, the upper surface and the lower surface of the sealing plate 5 are respectively lapped with the upper surface and the lower surface of the inner wall of a clamping hole formed in the left side surface of the bent pipe 3, the sealing plate 5 is arranged in the clamping hole through the clamping hole, the sealing plate 5 can be clamped and can be matched with the sealing plate to keep internal sealing, the clamping hole is convenient to replace and maintain the internal baffle 4, the front surface of the elbow 3 is fixedly connected with the back surfaces of the first threaded sleeve 13 and the second threaded sleeve 14, the inner wall of the cleaning pipe 10 is provided with threads and is in threaded connection with the threaded plug 11 through the threads, and the front surface of the threaded plug 11 is fixedly connected with the back surface of the torsion plate 12.

Specifically, as shown in fig. 1, the lower surface of a connecting plate 1 is fixedly connected with the upper surfaces of a plurality of supporting plates 2, the side surfaces of the plurality of supporting plates 2 are fixedly connected with the surface of a bent pipe 3, the upper surface of the connecting plate 1 is provided with a plurality of connecting holes 16, the left side surface and the lower surface of the inner wall of the bent pipe 3 are respectively provided with a positioning block 9, a first thread sleeve 13 and a second thread sleeve 14 are in internal thread connection with a screw 15, the screw 15 is in sliding connection with a sliding sleeve clamped on the right side surface of a torsion plate 12, the bent pipe 3 is conveniently connected with other pipelines by arranging the connecting plate 1, the connecting strength between the bent pipe 3 and the connecting plate 1 can be enhanced by arranging the supporting plates 2, the connecting holes 16 can be matched with the connecting plate 1 for fixing, so that different pipelines are more closely connected, the positioning blocks 9 can rapidly position the baffle, make things convenient for during threaded rod 6 gets into seal cover 8 to can form the protection to the upper surface and the lower surface of baffle 4, make its corner wearing and tearing reduce, through setting up screw 15, screw 15 is convenient will turn round board 12 fixed, can prevent effectively that the phenomenon of slippage from appearing in screw plug 11, turns round board 12 through the setting, conveniently rotates screw plug 11.

Specifically, as shown in fig. 3 and 4, the elbow 3 includes the corrosion-resistant coating 31, the right side surface of the corrosion-resistant coating 31 is provided with the thermal insulation layer 32, the right side surface of the thermal insulation layer 32 is provided with the first steel framework layer 33, the right side surface of the first steel framework layer 33 is provided with the high-manganese steel layer 34, the baffle 4 includes the second steel framework layer 42, the right side surface of the second steel framework layer 42 is provided with the chromium-plated layer 41, through the provision of the corrosion-resistant coating 31, the corrosion condition caused by external wind blowing and sun drying can be prevented, the long service life of the elbow can be ensured to a certain extent, through the provision of the thermal insulation layer 32, the thermal insulation layer 32 can prevent the concrete inside the elbow 3 from freezing caused by too low external weather, through the provision of the first steel framework layer 33, the steel has good toughness and rigidity, the protective capability and cost are low, the basic framework is more stable and practical, through the provision of the high-manganese steel, the wear-resistant material has good wear-resistant performance, still has good protection performance and wear resistance when being ground to a thin state, and can greatly prolong the service life of the wear-resistant material as an internal overall wear-resistant material.

The utility model discloses a theory of operation does:

s1, when the elbow pipe is used, a worker firstly puts the baffle 4 into the elbow pipe 3 through the clamping hole, then limits the upper surface and the lower surface of the baffle 4 under the action of the two positioning blocks 9, then places the sealing plate 5 into the clamping hole in the left side surface of the elbow pipe 3, and sleeves the threaded rod 6 in the sealing sleeve 8;

s2, subsequently, a worker screws the nut 7 on the surface of the threaded rod 6, screws the threaded rod 6 tightly, drives the baffle 4 to bend through the threaded rod 6, and when the bending angle is proper, the nut 7 and the threaded rod 6 firmly fix the sealing plate 5 in the clamping hole;

s3, when necessary, a worker opens the threaded plug 11 and cleans the coagulation figure inside the elbow 3 through the cleaning pipe 10, resets the threaded plug 11 after cleaning is finished, and passes through the first threaded sleeve 13, the second threaded sleeve 14 and the sliding sleeve on the right side face of the torsion plate 12 through the screw 15 to fix the threaded plug 11 and prevent the movement.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a wear-resisting anticorrosive high manganese steel pump truck corner, includes two connecting plates (1), its characterized in that: the upper surfaces and the right sides of the two connecting plates (1) are respectively clamped with the two ends of the elbow (3), the left side surface and the lower surface of the inner wall of the elbow (3) are respectively lapped with the left side surface and the lower surface of the baffle (4), the left side surface of the baffle (4) is fixedly connected with the right end of the threaded rod (6), a sealing sleeve (8) is sleeved on the surface of the threaded rod (6), the surface of the sealing sleeve (8) is clamped on the right side surface of the sealing plate (5), the upper surface and the lower surface of the sealing plate (5) are respectively lapped with the upper surface and the lower surface of the inner wall of a clamping hole formed in the left side surface of the elbow (3), a nut (7) is connected with the surface of the threaded rod (6) in a threaded manner, the front surface of the elbow (3) is communicated with one end of the back surface of the cleaning pipe (10), and the front surface of the elbow (3) is fixedly connected with, the inner wall of the cleaning pipe (10) is provided with threads and is in threaded connection with a threaded plug (11) through the threads, and the front face of the threaded plug (11) is fixedly connected with the back face of a torsion plate (12).

2. The wear-resistant anti-corrosion high manganese steel pump truck corner according to claim 1, characterized in that: the lower surface of connecting plate (1) is connected with the last fixed surface of a plurality of backup pad (2), a plurality of the side of backup pad (2) is connected with the fixed surface of return bend (3), a plurality of connecting hole (16) have been seted up to the upper surface of connecting plate (1).

3. The wear-resistant anti-corrosion high manganese steel pump truck corner according to claim 1, characterized in that: the left surface and the lower surface of return bend (3) inner wall all are provided with locating piece (9), first thread bush (13) and second thread bush (14) female connection have screw (15), screw (15) sliding connection is in the sliding sleeve of turning round board (12) right flank joint.

4. The wear-resistant anti-corrosion high manganese steel pump truck corner according to claim 1, characterized in that: the elbow pipe (3) comprises a corrosion-resistant coating (31), a heat insulation layer (32) is arranged on the right side face of the corrosion-resistant coating (31), a first steel framework layer (33) is arranged on the right side face of the heat insulation layer (32), and a high-manganese steel layer (34) is arranged on the right side face of the first steel framework layer (33).

5. The wear-resistant anti-corrosion high manganese steel pump truck corner according to claim 1, characterized in that: the baffle (4) comprises a second steel framework layer (42), and a chromium coating (41) is arranged on the right side surface of the second steel framework layer (42).