Loading arm for loading SBS (styrene-butadiene-styrene) modified asphalt

Abstract

The utility model provides a loading arm for SBS modified asphalt loading, which comprises a loading arm body, the loading arm body is provided with a discharging pipe, the discharging pipe is provided with a material collecting assembly, a fixing frame is connected with the discharging pipe through a connecting piece, a supporting plate is hinged with the fixing frame through a pin shaft, and the supporting plate is connected with the discharging pipe through a connecting piece. The limiting ring is fixedly connected with the bottom end of the supporting plate, the top end of the collecting barrel is connected with an internal thread of the limiting ring, and the locking piece is used for fixing the using position of a feeding pipe of an external tank car. According to the loading arm, the locking piece is used for fixing the position of an external tank car feeding pipe, after loading is finished, the collecting barrel is connected into the limiting ring in a threaded mode, then SBS modified asphalt remaining in the loading arm body gradually drips into the collecting barrel, the collecting barrel collects the SBS modified asphalt remaining in the loading arm, and waste of the SBS modified asphalt is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to crane pipe technical field especially is related to a crane pipe for SBS modified asphalt loading. BACKGROUND

[0002] Crane pipe is connected with rigid pipe and elbow through rotary joint, and realizes transmission of liquid medium between different containers. Crane pipe is also called universal filling pipe or liquid loading and unloading arm, and has characteristics such as high safety, flexibility and long service life.

[0003] Among them, after SBS (Styrene Butadiene Styrene) modified asphalt production is finished, crane pipe is used to guide SBS modified asphalt in storage tank into feed pipe of tank truck, SBS modified asphalt is transported by tank truck, and when feeding of tank truck is completed, part of SBS modified asphalt can be left in crane pipe, SBS modified asphalt in crane pipe can gradually drop to ground due to slow flowability of SBS modified asphalt, and SBS modified asphalt is not convenient to collect, and SBS modified asphalt is wasted. UTILITY MODEL CONTENTS

[0004] The utility model discloses a crane pipe for SBS modified asphalt loading, which solves the problem that part of SBS modified asphalt is left in the crane pipe after the feeding of the tank truck is completed due to the slow flowability of the SBS modified asphalt.

[0005] The utility model provides a crane pipe for SBS modified asphalt loading, which comprises a crane pipe body, the crane pipe body is provided with a discharge pipe, a material collecting assembly is installed on the discharge pipe, and the material collecting assembly is used for collecting SBS modified asphalt left in the discharge pipe and the crane pipe body.

[0006] The material collecting assembly comprises a fixing frame, a supporting plate, a limiting ring, a collecting cylinder, a locking piece and a connecting piece.

[0007] The fixing frame is inserted on the outer periphery of the discharge pipe, the fixing frame is connected with the discharge pipe through the connecting piece, the supporting plate is hinged with the fixing frame through a pin shaft, the limiting ring is fixedly connected with the bottom end of the supporting plate, the top end of the collecting cylinder is threadedly connected with the limiting ring, and the locking piece is used for fixing the use position of the external tank truck feed pipe, so that the external tank truck feed pipe and the discharge port of the discharge pipe are firmly connected.

[0008] Preferably, the locking piece comprises a threaded cylinder, a screw rod, a circular ring and a top pin.

[0009] The threaded cylinder and the support plate are fixedly connected, the screw rod and the threaded cylinder are threadedly connected, the circular ring is used for restraining the external tank truck feeding pipe, the circular ring and the screw rod are fixedly connected at one end away from the threaded cylinder, and the top pin is threadedly connected in the limiting hole of the circular ring.

[0010] Preferably, a recycling assembly is mounted on the crane pipe body, and the recycling assembly is used for re-introducing the collected SBS modified asphalt into an external storage tank.

[0011] The recycling assembly comprises a storage cylinder, a pump body and a reflux pipe.

[0012] The connecting frame is connected to the crane pipe body at one end away from the storage cylinder, the pump body is communicated with the liquid outlet of the storage cylinder, and the reflux pipe is communicated with the liquid outlet of the pump body.

[0013] Preferably, a stand is fixedly connected to the bottom end of the storage cylinder, an installation disc is fixedly connected to the bottom end of the stand, and through holes are formed at four corners of the installation disc.

[0014] Preferably, an end cover is hingedly connected to the top of the storage cylinder, and a handle is fixedly connected to the end cover.

[0015] Preferably, a pipeline joint is communicated with one end of the reflux pipe away from the pump body, and the pipeline joint is matched with a liquid inlet of an external storage tank.

[0016] Preferably, the connecting piece comprises an ear plate and a bolt.

[0017] The bottom end of the ear plate is fixedly connected to the fixing frame, and the ear plate is connected to the discharge pipe through the bolt.

[0018] Preferably, a tapered groove is formed in the collection cylinder, so that the SBS modified asphalt is collected to the bottom of the collection cylinder.

[0019] Preferably, a sealing cap is threadedly connected to the bottom end of the collection cylinder, and the SBS modified asphalt in the collection cylinder is discharged by opening the sealing cap.

[0020] Preferably, the top pins are symmetrically distributed along the circular ring, and the top pins are used for multi-point fixing of the external tank truck feeding pipe.

[0021] The utility model provides a crane pipe for SBS modified asphalt loading truck:

[0022] Through cooperation of the fixing frame, the supporting plate, the limiting ring, the collecting cylinder, the locking piece and the connecting piece, the fixing frame and the discharge pipe are connected through the connecting piece, after the external tank truck feeding pipe and the discharge pipe are connected, the position of the external tank truck feeding pipe is fixed by using the locking piece, after loading is finished, the external feeding pipe and the discharge pipe of the tank truck are separated, the liquid inlet valve of the crane pipe body is closed, the collecting cylinder is threadedly connected in the limiting ring, and then the SBS modified asphalt remaining in the crane pipe body gradually drops into the collecting cylinder, the collecting cylinder collects the SBS modified asphalt remaining in the crane pipe, and waste of the SBS modified asphalt is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the following specific embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a structural schematic view of the present application;

[0025] Figure 2 It is a structural schematic view of the fixing frame, the supporting plate, the limiting ring and the collecting cylinder in the present application;

[0026] Figure 3 It is a structural schematic view of the storage cylinder, the pump body, the backflow pipe and the connecting frame in the present application;

[0027] Figure 4 It is a structural schematic view of the crane pipe body and the discharge pipe in the present application;

[0028] Figure 5 It is a structural schematic view of the threaded cylinder, the screw rod, the circular ring and the ejector pin in the present application.

[0029] Explanation of reference signs:

[0030] 1-crane pipe body, 11-discharge pipe, 2-material collecting assembly, 21-fixing frame, 22-supporting plate, 23-limiting ring, 24-collecting cylinder, 241-sealing cap, 25-locking piece, 251-threaded cylinder, 252-screw rod, 253-circular ring, 254-ejector pin, 26-connecting piece, 261-ear plate, 262-bolt, 3-recovery assembly, 31-storage cylinder, 311-stand column, 312-mounting disc, 313-end cover, 32-pump body, 33-backflow pipe, 331-pipe joint, 34-connecting frame. DETAILED DESCRIPTION

[0031] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0033] In the description of the present application, it should be understood that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In the present embodiment, as Figure 1 and Figure 2As shown, a SBS modified asphalt loading crane pipe, including crane pipe body 1, crane pipe body 1 is provided with discharge pipe 11, discharge pipe 11 is installed with aggregate assembly 2, aggregate assembly 2 is used for collecting SBS modified asphalt remaining in discharge pipe 11 and crane pipe body 1, aggregate assembly 2 includes fixing frame 21, support plate 22, limiting ring 23, collecting cylinder 24, locking piece 25 and connecting piece 26, fixing frame 21 is inserted on the outer periphery of discharge pipe 11, fixing frame 21 is connected with discharge pipe 11 through connecting piece 26, support plate 22 is hinged with fixing frame 21 through pin shaft, limiting ring 23 is fixedly connected with the bottom end of support plate 22, the top end of collecting cylinder 24 is threadedly connected with limiting ring 23, locking piece 25 is used for fixing the use position of external tank truck feeding pipe, so that the external tank truck feeding pipe and the discharge port of discharge pipe 11 are connected firmly.

[0035] Thus, by connecting piece 26, fixing frame 21 and discharge pipe 11 are connected, after the external tank truck feeding pipe and discharge pipe 11 are connected, the position of the external tank truck feeding pipe is fixed by using locking piece 25, after loading is completed, the external feeding pipe of the tank truck and discharge pipe 11 are separated, the liquid inlet valve of crane pipe body 1 is closed, collecting cylinder 24 is threadedly connected in limiting ring 23, and then SBS modified asphalt remaining in crane pipe body 1 gradually drops into collecting cylinder 24, collecting cylinder 24 collects SBS modified asphalt, reducing the waste of SBS modified asphalt.

[0036] Specifically, the inner diameter of fixing frame 21 and the outer periphery of discharge pipe 11 are matched, support plate 22 is provided with two, the friction between support plate 22 and fixing frame 21 is large, support plate 22 will not rotate randomly without external force, limiting ring 23 is processed with internal threads and matched with the threads of collecting cylinder 24, when collecting cylinder 24 is installed in limiting ring 23, a vertical downward pulling force is applied to support plate 22.

[0037] In some embodiments, as shown, Figure 5 Locking piece 25 includes threaded cylinder 251, screw rod 252, circular ring 253 and top pin 254, threaded cylinder 251 is fixedly connected with support plate 22, screw rod 252 is threadedly connected with threaded cylinder 251, circular ring 253 is used for restraining external tank truck feeding pipe, circular ring 253 is fixedly connected with the end of screw rod 252 away from threaded cylinder 251, and top pin 254 is threadedly connected in the limiting hole of circular ring 253.

[0038] Specifically, threaded cylinder 251 is provided with two, each threaded cylinder 251 is provided with one screw rod 252, screw rod 252 is used for adjusting the distance between circular ring 253 and threaded cylinder 251, the outer wall of top pin 254 is processed with threads;

[0039] It should be noted that the external tank truck feed pipe is fixed in the ring 253 by the top pin 254, thereby reducing the shaking of the external tank truck feed pipe, and the ring 253 has a certain bearing effect, improving the connection firmness between the external tank truck feed pipe and the discharge pipe 11.

[0040] In some embodiments, as shown in Figure 3 The crane pipe body 1 is provided with a recovery assembly 3 for re-introducing the collected SBS modified asphalt into the external storage tank. The recovery assembly 3 includes a storage cylinder 31, a pump body 32, and a return pipe 33. The storage cylinder 31 is fixedly connected with a connecting frame 34 on the outer periphery. The end of the connecting frame 34 away from the storage cylinder 31 is connected with the crane pipe body 1. The pump body 32 is in communication with the liquid outlet of the storage cylinder 31. The return pipe 33 is in communication with the liquid outlet of the pump body 32.

[0041] Specifically, the storage cylinder 31 is provided with a cavity for collecting the modified asphalt in the collection cylinder 24. The pump body 32 is used to guide the flow of the modified asphalt in the storage cylinder 31. The return pipe 33 is made of rubber pipe and has plasticity.

[0042] In some embodiments, as shown in Figure 3 The bottom end of the storage cylinder 31 is fixedly connected with a stand 311. The bottom end of the stand 311 is fixedly connected with a mounting disc 312. The mounting disc 312 is provided with through holes at the four corners.

[0043] Specifically, the stand 311 is used to connect the mounting disc 312 and the storage cylinder 31. The mounting disc 312 is used to be mounted on the bridge frame.

[0044] In some embodiments, as shown in Figure 3 The top of the storage cylinder 31 is hingedly connected with an end cover 313. The end cover 313 is fixedly connected with a handle.

[0045] Specifically, the end cover 313 is used to close the top opening of the storage cylinder 31. The handle is designed to facilitate the rotation of the end cover 313 and the separation of the storage cylinder 31.

[0046] In some embodiments, as shown in Figure 3 The end of the return pipe 33 away from the pump body 32 is communicated with a pipe joint 331. The pipe joint 331 is matched with the liquid inlet of the external storage tank.

[0047] Specifically, the pipe joint 331 is used to connect the liquid inlet of the external storage tank and the return pipe 33.

[0048] In some embodiments, as shown in Figure 2 The connecting piece 26 includes an ear plate 261 and a bolt 262. The bottom end of the ear plate 261 is fixedly connected with the fixed frame 21. The ear plate 261 is connected with the discharge pipe 11 through the bolt 262.

[0049] Specifically, the ear plates 261 are provided in two, and the ear plates 261 are machined with a curved side that matches the outer wall of the discharge pipe 11, and the bolts 262 are used to fix the ear plates 261 and the discharge pipe 11. In addition, under the premise of meeting the fixation of the fixed frame 21 and the discharge pipe 11, the connecting piece 26 can be replaced by other connecting structures.

[0050] In some embodiments, as shown in Figure 2 The collecting cylinder 24 is machined with a tapered groove, so that the SBS modified asphalt is collected to the bottom of the collecting cylinder 24.

[0051] The design of the tapered groove in the collecting cylinder 24 facilitates the collection of SBS modified asphalt to the bottom of the collecting cylinder 24, and is beneficial to guide the SBS modified asphalt collected together into the storage cylinder 31.

[0052] In some embodiments, as shown in Figure 2 The bottom end of the collecting cylinder 24 is threadedly connected with a sealing cap 241, and opening the sealing cap 241 can discharge the SBS modified asphalt in the collecting cylinder 24.

[0053] The sealing cap 241 and the collecting cylinder 24 are designed to be detachable, and opening the sealing cap 241 can discharge the SBS modified asphalt collected in the collecting cylinder 24.

[0054] In some embodiments, as shown in Figure 5 The top pins 254 are symmetrically distributed along the circular ring 253, and the top pins 254 are used to fix the external tank truck feeding pipe at multiple points.

[0055] The outer wall of the top pin 254 is machined with threads, and the top pin 254 can be adjusted in position in the circular ring 253, thereby fixing the external tank truck feeding pipe, so as to avoid that the large-scale shaking of the external tank truck feeding pipe causes unstable connection between the feeding pipe and the discharge pipe 11.

[0056] The working principle of the present application will be described below with a preferred embodiment:

[0057] The storage cylinder 31 and the crane body 1 are connected through the connecting frame 34, the whole mechanism is fixed on the bridge frame by the mounting disc 312 at the bottom of the stand column 311, then the liquid inlet end of the crane body 1 is communicated with the asphalt storage tank, the fixing frame 21 is inserted into the outer wall of the discharge pipe 11, the bolt 262 is used to connect the ear plate 261 and the discharge pipe 11, when the tank car is loaded, the external feeding pipe of the tank car is passed through the ring 253 and connected with the discharge pipe 11, then the top pin 254 in the ring 253 is rotated, the top pin 254 is used to fix the external feeding pipe of the tank car, when the ring 253 is used, the screw rod 252 in the threaded cylinder 251 is rotated, then the position of the ring 253 is adjusted, after the loading is finished, the external feeding pipe of the tank car is separated from the discharge pipe 11, the liquid inlet valve of the crane body 1 is closed, the collecting cylinder 24 is screwed in the limiting ring 23, then the SBS modified asphalt remaining in the crane body 1 is gradually dropped into the collecting cylinder 24, after the collecting cylinder 24 is collected, the end cover 313 is opened, the collecting cylinder 24 is taken out, the SBS modified asphalt in the collecting cylinder 24 is introduced into the storage cylinder 31, then the return pipe 33 is communicated with the external storage tank through the pipe joint 331, the pump body 32 is started to introduce the SBS modified asphalt in the storage cylinder 31 into the storage tank through the return pipe 33, then the waste of the SBS modified asphalt is avoided.

[0058] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A SBS modified asphalt loading crane pipe comprising a crane pipe body (1), characterized in that, The crane body (1) is provided with a discharge pipe (11), and a material collecting assembly (2) is mounted on the discharge pipe (11), which is used for collecting the SBS modified asphalt remaining in the discharge pipe (11) and the crane body (1); The material collecting assembly (2) comprises a fixing frame (21), a supporting plate (22), a limiting ring (23), a collecting cylinder (24), a locking piece (25) and a connecting piece (26); The fixing frame (21) is inserted on the outer periphery of the discharge pipe (11), the fixing frame (21) is connected with the discharge pipe (11) through the connecting piece (26), the supporting plate (22) is hinged with the fixing frame (21) through a pin shaft, the limiting ring (23) is fixedly connected with the bottom end of the supporting plate (22), the top end of the collecting cylinder (24) is internally threadedly connected with the limiting ring (23), and the locking piece (25) is used for fixing the use position of an external tank truck feeding pipe, so that the external tank truck feeding pipe is connected with the discharge port of the discharge pipe (11) firmly.

2. The SBS modified asphalt loading loading arm according to claim 1, characterized in that, The locking piece (25) comprises a threaded cylinder (251), a screw rod (252), a circular ring (253) and a top pin (254); The threaded cylinder (251) is fixedly connected with the supporting plate (22), the screw rod (252) is internally threadedly connected with the threaded cylinder (251), the circular ring (253) is used for restraining the external tank truck feeding pipe, the circular ring (253) is fixedly connected with one end of the screw rod (252) away from the threaded cylinder (251), and the top pin (254) is threadedly connected in a limiting hole of the circular ring (253).

3. The SBS modified asphalt loading loading arm according to claim 1, characterized in that, A recovery assembly (3) is mounted on the crane body (1), and the recovery assembly (3) is used for re-introducing the collected SBS modified asphalt into an external storage tank; The recovery assembly (3) comprises a storage cylinder (31), a pump body (32) and a return pipe (33); A connecting frame (34) is fixedly connected on the outer periphery of the storage cylinder (31), one end of the connecting frame (34) away from the storage cylinder (31) is connected with the crane body (1), the pump body (32) is communicated with the liquid outlet of the storage cylinder (31), and the return pipe (33) is communicated with the liquid outlet of the pump body (32).

4. The SBS modified asphalt loading loading arm according to claim 3, characterized in that, A stand (311) is fixedly connected to the bottom end of the storage cylinder (31), an installation disc (312) is fixedly connected to the bottom end of the stand (311), and through holes are formed at four corners of the installation disc (312).

5. The SBS modified asphalt loading loading arm according to claim 3, characterized in that, An end cover (313) is hinged to the top of the storage cylinder (31), and a handle is fixedly connected to the end cover (313).

6. The SBS modified asphalt loading loading arm according to claim 3, characterized in that, A pipeline joint (331) is communicated with one end of the return pipe (33) away from the pump body (32), and the pipeline joint (331) is matched with the liquid inlet of the external storage tank.

7. The SBS modified asphalt loading loading arm according to claim 1, characterized in that, The connecting piece (26) comprises an ear plate (261) and a bolt (262); The bottom end of the ear plate (261) is fixedly connected with the fixing frame (21), and the ear plate (261) is connected with the discharge pipe (11) through the bolt (262).

8. The SBS modified asphalt loading loading arm according to claim 1, characterized in that, A tapered groove is formed in the collecting cylinder (24) to make the SBS modified asphalt gather at the bottom of the collecting cylinder (24).

9. The SBS modified asphalt loading loading arm according to claim 1, characterized in that, A sealing cap (241) is threadedly connected to the bottom end of the collecting cylinder (24), and opening the sealing cap (241) can discharge the SBS modified asphalt in the collecting cylinder (24).

10. The SBS modified asphalt loading loading arm according to claim 2, characterized in that, The top pins (254) are symmetrically distributed along the circular ring (253), and the top pins (254) are used for multi-point fixing of the external tank truck feeding pipe.

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