CN215564503U - Pumping water tank positioning device and concrete pumping machine - Google Patents
Pumping water tank positioning device and concrete pumping machine Download PDFInfo
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- CN215564503U CN215564503U CN202121448717.4U CN202121448717U CN215564503U CN 215564503 U CN215564503 U CN 215564503U CN 202121448717 U CN202121448717 U CN 202121448717U CN 215564503 U CN215564503 U CN 215564503U
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- water tank
- pumping
- positioning device
- assembling
- limiting groove
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Abstract
The utility model provides a pumping water tank positioning device and a concrete pumping machine, and relates to the technical field of concrete pumping machines. This pumping water tank positioner includes: the water tank comprises a water tank body, an ear plate, an auxiliary beam, a supporting seat and an assembling pin; the left side and the right side of the water tank body are respectively provided with an ear plate; the free end of the lug plate is provided with a limiting groove, the limiting groove extends forwards along the transverse direction, and the front end of the limiting groove is of an open structure; the left side and the right side of the water tank body are respectively provided with an auxiliary beam; the auxiliary beam is provided with a supporting seat, and the supporting seat is provided with an assembling hole; one end of the assembling pin is assembled in the limiting groove from the front end of the limiting groove, and the other end of the assembling pin is assembled in the assembling hole. The pumping water tank positioning device is applied to concrete pumping machinery to simplify the installation and the disassembly of the pumping water tank, and is convenient to install and disassemble.
Description
Technical Field
The utility model relates to the technical field of concrete pumping machinery, in particular to a pumping water tank positioning device and concrete pumping machinery.
Background
Concrete pumping machines such as concrete pump trucks, truck mounted pumps, trailer pumps, etc. are common and indispensable equipment in concrete construction. The core component of concrete pumping machinery such as a concrete pump truck, a vehicle-mounted pump, a trailer pump and the like is a concrete pumping mechanism, the concrete pumping mechanism generally comprises a driving oil cylinder, a conveying cylinder and a pumping water tank, the pumping water tank is positioned between the driving oil cylinder and the conveying cylinder, and after the concrete pumping mechanism is used for a certain period, the pumping water tank needs to be detached along with other components for maintenance. The existing installation mode of the pumping water tank is inconvenient for the disassembly of the pumping water tank, one mode is that the pumping water tank is welded to an auxiliary beam through a fixed seat when a concrete pumping mechanism is installed, and the fixed seat needs to be damaged by means of gas cutting and the like when the pumping water tank is disassembled; the other mode is that the fixed seat is fastened on the auxiliary beam by bolts, but the fixed seat is difficult to position during installation, and the welding amount during installation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pumping water tank positioning device and a concrete pumping machine, which are convenient for mounting and dismounting a pumping water tank.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a pumping tank positioning device comprising: the water tank comprises a water tank body, an ear plate, an auxiliary beam, a supporting seat and an assembling pin;
the left side and the right side of the water tank body are respectively provided with an ear plate;
the free end of the lug plate is provided with a limiting groove, the limiting groove extends forwards along the transverse direction, and the front end of the limiting groove is of an open structure;
the left side and the right side of the water tank body are respectively provided with an auxiliary beam;
the auxiliary beam is provided with a supporting seat, and the supporting seat is provided with an assembling hole;
one end of the assembling pin is assembled in the limiting groove from the front end of the limiting groove, and the other end of the assembling pin is assembled in the assembling hole.
Preferably, the upper and lower side inner wall surfaces of the stopper groove are provided as a first plane, and the upper and lower side surfaces of one end of the fitting pin are provided as a second plane fitted with the first plane.
Preferably, the inner wall surface of the rear side of the limiting groove is provided with a first arc surface, and the rear side surface of one end of the assembling pin is provided with a second arc surface matched with the first arc surface.
Preferably, the supporting seat comprises a base and a cover plate, the base is detachably connected with the cover plate, and the base and the cover plate are matched to form an assembly hole between the base and the cover plate.
Preferably, the upper end face of the base is provided with a first half assembly groove, the lower end face of the cover plate is provided with a second half assembly groove, and the first half assembly groove and the second half assembly groove are in butt joint to form an assembly hole.
Preferably, the other end of the fitting pin is welded to the inner wall of the second half fitting groove.
Preferably, the base and the cover plate are detachably connected through a plurality of bolts.
Preferably, a trim plate is provided at an intermediate position of the fitting pin.
The utility model also provides concrete pumping machinery which comprises the pumping water tank positioning device.
Preferably, the concrete pumping machine is a concrete pump truck.
The beneficial technical effects of the utility model are as follows:
the pumping water tank positioning device is applied to concrete pumping machinery, so that the mounting and dismounting of the pumping water tank are simplified, and the mounting and dismounting are convenient; during installation, one end of the assembling pin is assembled in the limiting groove, so that the pumping water tank is longitudinally limited, after the driving oil cylinder and the conveying cylinder are assembled at the front end and the rear end of the pumping water tank, the other end of the assembling pin is adjusted to rotate relative to the assembling hole, so that the pumping water tank, the driving oil cylinder and the conveying cylinder are kept at set assembling positions, and the other end of the assembling pin and the cover plate can be welded and fixed; when dismantling, with the spacing groove of otic placode for the one end roll-off of assembly pin can, after long-term use leads to the assembly pin to become invalid, can dismantle the assembly pin from the pilot hole and change.
Drawings
FIG. 1 is a perspective view of the main structure of a positioning device for a pumping water tank in an embodiment of the utility model;
FIG. 2 is a perspective view of an assembly pin, cover plate, etc. of a positioning device for a pumping water tank in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a part of the structure of the concrete pump truck according to the embodiment of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a top view of a part of the structure of the concrete pump truck according to the embodiment of the present invention;
fig. 6 is a side view showing a partial structure of a concrete pump truck according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a positioning device for a pumping water tank and a concrete pumping machine are provided, please refer to fig. 1 to 6.
A pumping water tank positioning device comprises a water tank body 1, an ear plate 2, an auxiliary beam 3, a supporting seat, an assembling pin 5 and the like.
The left and right both sides of the front end on the water tank body 1 are respectively welded with an ear plate 2, the free end of the ear plate 2 is provided with a limit groove 21, the limit groove 21 is arranged along the transverse forward extension, the front end of the limit groove 21 is of an open structure, so that the one end of the assembling pin 6 is assembled in the limit groove 21 from the open structure.
The upper and lower side inner wall surfaces of the limiting groove 21 are set to be first planes, the upper and lower side surfaces of one end of the assembling pin 6 are set to be second planes, and the first planes are matched with the second planes. In this way, the assembling pin 6 can limit the lug plate 2 in the longitudinal direction, and the local stress condition of the contact position between the limiting groove 21 and the assembling pin 6 is improved.
The rear side inner wall surface of spacing groove 21 sets up first arc surface, and the rear side surface of the one end of assembly pin 6 sets up to the second arc surface, first arc surface and the cooperation of second arc surface. So, the rear side inner wall of the rear side laminating spacing groove 21 of the one end with assembly pin 6 makes assembly pin 6 and spacing groove 21 cooperation more firm. In addition, the rear inner wall surface of the limiting groove 21 is provided with a first arc surface, so that the limiting groove 21 is conveniently machined and formed by a milling machine, and the rear inner wall surface of the limiting groove 21 is provided with a non-arc surface, so that stress concentration formed on the rear side of the limiting groove 21 can be avoided.
An auxiliary beam 3 is respectively arranged on the left side and the right side of the water tank body 1, a supporting seat is arranged on the auxiliary beam 3, and an assembling hole is formed in the supporting seat.
The support base comprises a base 42 and a cover plate 41, wherein the cover plate 41 is detachably connected to the base 42, and the base 42 and the cover plate 41 are matched to form a mounting hole between the two. Specifically, the upper end surface of the base 42 is provided with a first half assembling groove, the lower end surface of the cover plate 41 is provided with a second half assembling groove, and the first half assembling groove and the second half assembling groove are butted to form an assembling hole.
Wherein, the base 42 and the cover plate 41 are detachably connected through a plurality of six bolts 7. The auxiliary beam 3 and the base 42 of the supporting seat are welded into a whole. The other end of the fitting pin 6 is welded to the inner wall of the second half fitting groove, and a weld 9 between the other end of the fitting pin 6 and the inner wall of the second half fitting groove is shown in fig. 2, so that the fitting pin 6 is welded to the fitting hole, and the fitting pin 6 can be detached from the base 42 along with the cover plate 41. It should be noted that the other end of the fitting pin 6 only needs to be welded to the inner wall of the second half fitting groove at the time of first installation. Of course, the assembling pin 6 and the assembling hole do not need to be welded and fixed, and all of the assembling pin 6, the cover plate 41 and the base 42 have detachable connection structures.
When the pumping water tank is installed, one end of the assembling pin 6 is assembled in the limiting groove 21 from the front end of the limiting groove 21, so that the pumping water tank is limited longitudinally. After the driving oil cylinder and the conveying cylinder are assembled at the front end and the rear end of the pumping water tank, the other end of the assembling pin 6 is adjusted to rotate relative to the assembling hole, so that the pumping water tank, the driving oil cylinder and the conveying cylinder are kept at set assembling positions, and then the other end of the assembling pin 6 is assembled and connected with the assembling hole.
An adjusting sheet 7 is arranged in the middle of the assembling pin 6, the thickness of the adjusting sheet 7 is set to be different in specification size, and the adjusting sheets 7 with different thicknesses are arranged on the assembling pins 6 on the left side and the right side so as to adjust the center of the pumping water tank to be coincided with the center of the auxiliary beam 3.
When the assembling pin is disassembled, the limiting groove 21 of the lug plate 2 can slide out relative to one end of the assembling pin 6, and gas cutting or disassembling of a bolt and the like are not needed.
The embodiment of the utility model also provides concrete pumping machinery which is set as a concrete pump truck and comprises the pumping water tank positioning device, a driving oil cylinder 81, a conveying cylinder 82 and a pumping end part, wherein the water tank body 1 is positioned between the driving oil cylinder 81 and the conveying cylinder 82, and the conveying cylinder 82 and the pumping end part are assembled at the end position of the auxiliary beam 3, so that the pumping water tank is limited in the transverse direction.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize a pumping tank positioning device of the present invention. The pumping water tank positioning device is applied to concrete pumping machinery, so that the mounting and dismounting of the pumping water tank are simplified, and the mounting and dismounting are convenient; during installation, one end of the assembling pin 6 is assembled in the limiting groove 21, so that the pumping water tank is limited longitudinally, after the driving oil cylinder 81 and the conveying cylinder 82 are assembled at the front end and the rear end of the pumping water tank, the other end of the assembling pin 6 is adjusted to rotate relative to the assembling hole, so that the pumping water tank, the driving oil cylinder 81 and the conveying cylinder 82 are kept at set assembling positions (such as axial degree) and the other end of the assembling pin 6 can be welded and fixed with the cover plate 41; when the assembling pin is disassembled, the limiting groove 21 of the lug plate 2 can slide out relative to one end of the assembling pin 6, and after the assembling pin 6 fails due to long-term use, the assembling pin 6 can be disassembled from the assembling hole and replaced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pumped water tank positioning device, comprising: the water tank comprises a water tank body, an ear plate, an auxiliary beam, a supporting seat and an assembling pin;
the left side and the right side of the water tank body are respectively provided with an ear plate;
the free end of the lug plate is provided with a limiting groove, the limiting groove extends forwards along the transverse direction, and the front end of the limiting groove is of an open structure;
the left side and the right side of the water tank body are respectively provided with an auxiliary beam;
the auxiliary beam is provided with a supporting seat, and the supporting seat is provided with an assembling hole;
one end of the assembling pin is assembled in the limiting groove from the front end of the limiting groove, and the other end of the assembling pin is assembled in the assembling hole.
2. A pumping tank positioning device as claimed in claim 1, wherein: the upper and lower side inner wall surfaces of the limiting groove are arranged to be first planes, and the upper and lower side surfaces of one end of the assembling pin are arranged to be second planes matched with the first planes.
3. A pumping tank positioning device as claimed in claim 2, wherein: the rear side inner wall surface of spacing groove sets up first arc surface, and the rear side surface of the one end of assembly pin sets up to the second arc surface with first arc surface complex.
4. A pumping tank positioning device as claimed in claim 1, wherein: the supporting seat comprises a base and a cover plate, the base is detachably connected with the cover plate, and the base is matched with the cover plate to form an assembling hole between the base and the cover plate.
5. A pumping tank positioning device as claimed in claim 4, wherein: the upper end face of the base is provided with a first half assembly groove, the lower end face of the cover plate is provided with a second half assembly groove, and the first half assembly groove and the second half assembly groove are in butt joint to form an assembly hole.
6. A pumping tank positioning device as claimed in claim 5, wherein: the other end of the assembly pin is welded on the inner wall of the second half assembly groove.
7. A pumping tank positioning device as claimed in claim 4, wherein: the base and the cover plate are detachably connected through a plurality of bolts.
8. A pumping tank positioning device as claimed in claim 1, wherein: the middle position of the assembly pin is provided with an adjusting sheet.
9. A concrete pumping machine is characterized in that: comprising a pumping tank positioning device according to any of claims 1 to 8.
10. Concrete pumping machine according to claim 9, characterized in that: the concrete pumping machine is a concrete pump truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448717.4U CN215564503U (en) | 2021-06-28 | 2021-06-28 | Pumping water tank positioning device and concrete pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448717.4U CN215564503U (en) | 2021-06-28 | 2021-06-28 | Pumping water tank positioning device and concrete pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215564503U true CN215564503U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121448717.4U Active CN215564503U (en) | 2021-06-28 | 2021-06-28 | Pumping water tank positioning device and concrete pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215564503U (en) |
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2021
- 2021-06-28 CN CN202121448717.4U patent/CN215564503U/en active Active
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