CN210623073U - Pipe joint of concrete conveying pump - Google Patents
Pipe joint of concrete conveying pump Download PDFInfo
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- CN210623073U CN210623073U CN201921681709.7U CN201921681709U CN210623073U CN 210623073 U CN210623073 U CN 210623073U CN 201921681709 U CN201921681709 U CN 201921681709U CN 210623073 U CN210623073 U CN 210623073U
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Abstract
The utility model discloses a concrete pump line joint, including connecting the main part, connect the main part top and be equipped with the nut interface, nut interface bottom is equipped with the fixed ring piece, fixed ring piece bottom is equipped with transmission channel, the transmission channel bottom is equipped with the disk seat, the transmission channel bottom is equipped with the connecting pipe, the bottom of hookup buckle is equipped with the inner chamber body, the inner chamber body outside is equipped with the mount pad, the fixed buckle outside is equipped with outer protective bracket, outer protective bracket inboard is equipped with limit baffle, the limit baffle bottom is equipped with the counter weight support; the adhesive layer material is fixed on the upper side and the lower side of the central sealing body through adhesive, the anticorrosive layer is fixed on the inner wall of the central sealing body through adhesive, and the epoxy resin is fixed on the inner walls of the two sides of the central sealing body through adhesive; the connecting pipe orifice is fixed at the bottom of the connecting structure through a locking piece, and the fixed bushing is fixed at the top of the connecting structure through a buckle. The concrete delivery pump pipe joint has good sealing and corrosion resistance at the center and is tightly installed at the connecting structure.
Description
Technical Field
The utility model belongs to the technical field of delivery pump coupling, concretely relates to concrete delivery pump coupling.
Background
A concrete pump, also known as concrete pump, is composed of a pump body and a delivery pipe. The concrete continuous conveying machine is a machine for continuously conveying concrete along a pipeline by utilizing pressure, and is mainly applied to house construction, bridge and tunnel construction. Mainly comprises a gate valve concrete delivery pump and a valve concrete delivery pump. The other is that the pump body is arranged on an automobile chassis and is provided with a telescopic or bendable distributing rod to form a pump truck, and a pump pipe joint is indispensable in the use of a concrete conveying pump pipe. However, the sealing and corrosion resistance of the cavity and the installation tightness of the connecting structure of the existing concrete delivery pump pipe joint need to be improved, so that a novel concrete delivery pump pipe joint is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete feeding pump pipe joint to solve the problem of its cavity seal corrosion resistance and the inseparable degree of hookup structure department installation.
In order to achieve the above object, the utility model provides a following technical scheme: a pipe joint of a concrete delivery pump comprises
The connector comprises a connector main body, wherein a nut interface is arranged at the top of the connector main body, a fixed ring piece is arranged at the bottom of the nut interface, a transmission channel is arranged at the bottom of the fixed ring piece, a valve seat is arranged at the bottom of the transmission channel, a connecting pipe is arranged at the bottom of the transmission channel, a connecting buckle is arranged at the bottom of the valve seat, an inner cavity is arranged at the bottom of the connecting buckle, an installation seat is arranged on the outer side of the inner cavity, a fixed buckle plate is arranged on the outer side of the installation seat, an outer protection bracket is arranged on the outer side of the fixed buckle plate, a limit baffle;
the central sealing body comprises a steel shell cover, bonding layer materials, an anticorrosive layer and epoxy resin, the central sealing body is fixed on the inner wall of the inner cavity through the steel shell cover in a welding mode, the bonding layer materials are fixed on the upper side and the lower side of the central sealing body through colloid bonding, the anticorrosive layer is fixed on the inner wall of the central sealing body through the colloid bonding, and the epoxy resin is fixed on the inner walls of the two sides of the central sealing body through the colloid bonding;
the connecting structure comprises a locking member, a connecting point plate, a fixing bush and a connecting pipe orifice, the connecting structure is fixed at the bottom of the inner cavity through the connecting point plate, the connecting pipe orifice is fixed at the bottom of the connecting structure through the locking member, and the fixing bush is fixed at the top of the connecting structure through a buckle.
Preferably, the bottom of the nut interface is provided with threads, and the nut interface is rotatably connected with the upper surface of the fixing ring through the threads.
Preferably, the number of the counterweight supports is 2, and the 2 counterweight supports are respectively symmetrically arranged on two sides of the joint main body at equal intervals.
Preferably, the fixed buckle plate is fixed on the outer side of the inner cavity through the mounting seat.
Preferably, the valve seat is welded and fixed on the outer side of the transmission channel.
Preferably, the center of the transmission channel is circular, and the circle center of the transmission channel coincides with the center of the connecting pipe.
The utility model discloses a technological effect and advantage: 1. the inner cavity of the concrete delivery pump pipe joint is supported by a steel shell cover, and the sealing property and the corrosion resistance of the joint are achieved through three layers of materials such as an adhesive layer material, epoxy resin and an anticorrosive layer;
2. the bottom of the pipe joint of the conveying pump is provided with a connecting structure, and the pipe joint is installed more tightly by surrounding the ring surface of the fixed lining and fixing the two sides of the locking piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the center seal of the present invention;
fig. 3 is a schematic structural view of the connection structure of the present invention.
In the figure: 1-counterweight support, 2-outer protective support, 3-limit baffle, 4-fixed buckle, 5-valve seat, 6-nut interface, 7-fixed ring sheet, 8-connecting buckle, 9-joint main body, 10-transmission channel, 11-connecting pipe, 12-inner cavity, 13-mounting seat, 14-central sealing body, 1401-steel shell cover, 1402-bonding layer material, 1403-anticorrosive layer, 1404-epoxy resin, 15-connecting structure, 1501-locking piece, 1502-joint plate, 1503-fixed bushing and 1504-connecting pipe orifice.
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.
The utility model provides a concrete pump line joint as shown in figure 1, figure 2 and figure 3, include
The pump pipe joint comprises a joint main body 9, wherein the top of the joint main body 9 is inserted with a fixed ring piece 7 and is connected with a nut interface 6 in a rotating mode through threads, so that the connection of a connecting pipe opening is achieved, the bottom of the fixed ring piece 7 is connected with a transmission channel 10 in a sealing mode through a rubber ring, the bottom of the transmission channel 10 is connected with a connecting pipe 11 in a rotating mode to achieve a transmission effect, the bottom of the transmission channel 10 is fixed with a valve seat 5 through a connecting buckle 8, the fixing performance is good, an inner cavity 12 is fixedly welded on the connecting pipe 11 and used for bearing a central sealing body 14, the outer side of the inner cavity 12 is connected with a fixed buckle plate 4 through a mounting seat 13 to achieve a fixing effect, an outer protection support 2 is fixedly welded on the outer side of the fixed buckle plate 4;
the central sealing body 14 comprises a steel shell cover 1401, an adhesive layer material 1402, an anticorrosive layer 1403 and an epoxy resin 1404, the central sealing body 14 is welded and fixed on the inner wall of the inner cavity 12 through the steel shell cover 1401, the adhesive layer material 1402 is fixed on the upper side and the lower side of the central sealing body 14 through adhesive, the anticorrosive layer 1403 is fixed on the inner wall of the central sealing body 14 through adhesive, the epoxy resin 1404 is fixed on the inner walls of the two sides of the central sealing body 14 through adhesive, the central sealing body 14 of the inner cavity 12 is supported by the steel shell cover 1401, and the inside of the central sealing body reaches the sealing performance and the anticorrosive performance of a joint through the three layers of materials including the adhesive layer material 1402, the;
the connecting structure 15 comprises a locking member 1501, a connecting plate 1502, a fixing bushing 1503 and a connecting nozzle 1504, wherein the connecting structure 15 is fixed at the bottom of the inner cavity 12 through the connecting plate 1502, the connecting nozzle 1504 is fixed at the bottom of the connecting structure 15 through the locking member 1501, the fixing bushing 1503 is fixed at the top of the connecting structure 15 through a buckle, the connecting structure 15 is arranged at the bottom of the joint main body 9, and the connecting nozzle 1504 is tightly installed by annularly surrounding the fixing bushing 1503 and bilaterally fixing the locking member 1501.
Specifically, the bottom of the nut connector 6 is provided with threads, and the nut connector is rotatably connected with the upper surface of the fixed ring piece 7 through the threads, so that the connection is tight.
Specifically, counter weight support 1 sets up to 2, and 2 counter weight supports 1 equidistant symmetry respectively set up and connect 9 two sides in the main part, and two side stability is good.
Specifically, the fixed buckle 4 is fixed on the outer side of the inner cavity 12 through the mounting seat 13, and the installation is firm.
Specifically, the valve seat 5 is welded and fixed on the outer side of the transmission channel 10 and is tightly connected.
Specifically, the center of the transmission channel 10 is circular, and the circle center of the transmission channel coincides with the center of the connecting pipe 11, so that the transmission flow is more stable.
The working principle is as follows: in the use process of the concrete delivery pump pipe joint, the nut interface 6 of the joint main body 9 is connected with an external pipeline, the bottom of the joint main body 9 is provided with a connecting structure 15 for connecting the external pipeline, the connecting pipe orifice 1504 is installed more tightly by the surrounding of the annular surface of a fixed bush 1503 and the fixation of the two sides of a locking piece 1501, a transmission object passes through the connecting structure 15, the inner cavity 12 and the transmission channel 10 for transmission, the inner cavity 12 is supported by a steel shell 1401 of a central sealing body 14, and the sealing performance and the corrosion resistance of the joint are achieved by three layers of materials, namely an adhesive layer material 1402, an epoxy resin 1404 and an anticorrosive layer 1403.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a concrete pump line connects which characterized in that: comprises that
The connector comprises a connector main body (9), wherein a nut connector (6) is arranged at the top of the connector main body (9), a fixed ring piece (7) is arranged at the bottom of the nut connector (6), a transmission channel (10) is arranged at the bottom of the fixed ring piece (7), a valve seat (5) is arranged at the bottom of the transmission channel (10), a connecting pipe (11) is arranged at the bottom of the transmission channel (10), a connecting buckle (8) is arranged at the bottom of the valve seat (5), an inner cavity (12) is arranged at the bottom of the connecting buckle (8), an installation seat (13) is arranged on the outer side of the inner cavity (12), a fixed buckle plate (4) is arranged on the outer side of the installation seat (13), an outer protective support (2) is arranged on the outer side of the fixed buckle plate (4), a limit baffle (3) is arranged on the inner side of;
the central sealing body (14) comprises a steel shell cover (1401), an adhesive layer material (1402), an anticorrosive layer (1403) and epoxy resin (1404), the central sealing body (14) is fixed on the inner wall of the inner cavity (12) in a welding mode through the steel shell cover (1401), the adhesive layer material (1402) is fixed on the upper side and the lower side of the central sealing body (14) in a bonding mode through glue, the anticorrosive layer (1403) is fixed on the inner wall of the central sealing body (14) in a bonding mode through the glue, and the epoxy resin (1404) is fixed on the inner walls of the two sides of the central sealing body (14) in a bonding;
the connecting structure (15) comprises a locking piece (1501), a connecting point plate (1502), a fixing bushing (1503) and a connecting nozzle (1504), the connecting structure (15) is fixed to the bottom of the inner cavity (12) through the connecting point plate (1502), the connecting nozzle (1504) is fixed to the bottom of the connecting structure (15) through the locking piece (1501), and the fixing bushing (1503) is fixed to the top of the connecting structure (15) through a buckle.
2. A concrete pump line coupling according to claim 1, wherein: the bottom of the nut interface (6) is provided with threads, and the nut interface is rotationally connected with the upper surface of the fixed ring piece (7) through the threads.
3. A concrete pump line coupling according to claim 1, wherein: the number of the counterweight supports (1) is 2, and the counterweight supports (1) are respectively symmetrically arranged on two sides of the joint main body (9) at equal intervals.
4. A concrete pump line coupling according to claim 1, wherein: the fixed buckle plate (4) is fixed on the outer side of the inner cavity (12) through a mounting seat (13).
5. A concrete pump line coupling according to claim 1, wherein: the valve seat (5) is fixed on the outer side of the transmission channel (10) in a welding mode.
6. A concrete pump line coupling according to claim 1, wherein: the center of the transmission channel (10) is circular, and the circle center of the transmission channel coincides with the center of the connecting pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681709.7U CN210623073U (en) | 2019-10-09 | 2019-10-09 | Pipe joint of concrete conveying pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681709.7U CN210623073U (en) | 2019-10-09 | 2019-10-09 | Pipe joint of concrete conveying pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623073U true CN210623073U (en) | 2020-05-26 |
Family
ID=70763608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681709.7U Active CN210623073U (en) | 2019-10-09 | 2019-10-09 | Pipe joint of concrete conveying pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623073U (en) |
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2019
- 2019-10-09 CN CN201921681709.7U patent/CN210623073U/en active Active
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