CN217479064U - Oil barrel oil pumping pipe fixing device - Google Patents

Abstract

The utility model discloses an oil barrel oil pumping pipe fixing device belongs to the fixed technical field of pipe, and the device is including having the shell of the passageway of intercommunication oil pumping port, and the shell can be fixed in the oil pumping port department of oil drum, is located the clamping part in the passageway and connects the actuating lever of this shell, through the clamping action of clamping part and actuating lever, can take out oil barrel oil pumping pipe and device fixed connection with the oil drum to take out oil barrel oil pumping pipe fixed mounting in the oil drum, and then can be with communicateing in oil barrel oil pumping pipe's hand oil pump and oil drum stable connection. By the oil barrel oil pumping pipe fixing device, the step of maintaining the stability of the hand oil pump by manpower is eliminated, the working pressure of workers is reduced, and the working efficiency of the workers is improved; in addition, staff do not need to hold the hand-operated oil pump and pump oil at the same time, and the risk that the hand-operated oil pump collides the staff and the staff are injured due to the fact that the hand is not stably held is avoided.

Description

Oil barrel oil pumping pipe fixing device

Technical Field

The utility model relates to a fixed technical field of pipe especially relates to an oil pumping pipe fixing device of oil drum.

Background

The hand oil pump is the most common oil pump, and is widely used because of the manual operation and the convenient operation. The hand-operated oil pump performs reciprocating action through the handle, so that pressure is generated between the interior of the pump body and the external environment, liquid is pumped out of the container by means of the pressure, and the hand-operated oil pump is suitable for pumping liquid such as heavy oil, diesel oil, lubricating oil, gasoline, benzene and the like.

In daily work, when staff need extract the time with the liquid in the oil drum through hand oil pump, because the pipe diameter of hand oil pump is less than oil drum hydraulic fluid port diameter among the prior art to do not have the device of fixed oil pipe that communicates in hand oil pump, need staff hold hand oil pump on one side, hold the handle and do reciprocating motion, under the stable circumstances of oil pipe that keeps hand oil pump, extract the liquid in the oil drum. However, this kind of mode that needs the manpower to support hand oil pump to stabilize oil pipe can increase staff's operating pressure, and the power consumption that not only consumes time has reduced staff's work efficiency, moreover at the in-process that staff worked, can have the hand not to hold steadily, makes hand oil pump collide with the condition of staff's health to threaten staff's safety.

Based on the above situation, there is a need for a fixing device for an oil pumping pipe of an oil drum to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe fixing device is taken out to oil drum has cancelled and has needed the manpower to maintain the stable step of hand oil pump, has reduced staff's operating pressure, saves staff's time and efforts, has also improved the safety of staff in the operation process of taking oil.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an oil drum oil pumping pipe fixing device which characterized in that includes:

the shell comprises a cylinder body, the cylinder body is fixedly placed on an oil pumping port of the oil drum, the cylinder body is provided with a channel communicated with the oil pumping port, and an oil pumping pipe of the oil drum can extend into the oil pumping port through the channel;

the clamping part comprises a fixed table and a clamping piece, the fixed table is fixedly arranged on the inner wall of the channel, the clamping piece is arranged in the channel, and the clamping piece is configured to be matched with the fixed table to clamp the oil barrel oil pumping pipe;

the driving rod is in threaded connection with the shell, one end of the driving rod is connected with the clamping piece, and the driving rod is screwed to drive the clamping piece to move relative to the fixed table.

Optionally, the housing further includes an oil port connection pipe, a part of the oil port connection pipe is fixed in the passage, and the other part of the oil port connection pipe is clamped in the oil pumping port.

Optionally, the passageway includes first passageway and second passageway, the diameter of first passageway is less than the diameter of second passageway, first passageway communicate in the oil pumping mouth, the second passageway can place the holder, the oil drum oil pipe is fixed in the first passageway.

Optionally, a stepped hole is arranged in the cylinder, the stepped hole has a large-diameter section and a small-diameter section, and the small-diameter section is communicated with the channel;

the housing further includes a nut fixed within the large diameter section, and the drive rod can pass through the small diameter section and be threadedly connected to the nut.

Optionally, the shell still includes the stopper, the stopper is fixed in the major diameter section, just one side butt of nut in the stopper, the opposite side butt in the ladder surface in the shoulder hole.

Optionally, the housing further includes a boss disposed on the outer wall, and the boss is provided with the stepped hole.

Optionally, the barrel has a threaded hole communicating the channel and an outer wall of the barrel, and the driving rod is threadedly connected to the threaded hole.

Optionally, a projection of the clamping surface of the fixed table on a horizontal plane coincides with a projection of the inner wall surface of the oil pumping port on the same horizontal plane.

Optionally, the clamping member includes an upper clamp and a lower clamp, and the upper clamp and the lower clamp are fixedly connected by a bolt and can clamp one end of the driving rod.

Optionally, the upper fixture and the lower fixture are both provided with a half-open slot, and the two half-open slots are matched to form a spherical clamping slot; one end of the driving rod is provided with a spherical clamping block, the spherical clamping block is clamped with the spherical clamping groove, and the spherical clamping block can rotate in the spherical clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an oil barrel oil pumping pipe fixing device, the device is including the shell that has the passageway of intercommunication oil pumping port, through the clamping action of the clamping part that is located the passageway and the actuating lever of being connected this shell, with oil barrel oil pumping pipe and the device fixed coordination, and the device fixed mounting is in oil pumping port department to take out oil barrel oil pumping pipe fixed mounting in oil pumping port department with the oil barrel, and then can be connected with the hand oil pump and the oil drum that communicate in oil barrel oil pumping pipe are stable. By the oil barrel oil pumping pipe fixing device, the step of maintaining the stability of the hand oil pump by manpower is eliminated, the working pressure of workers is reduced, and the working efficiency of the workers is improved; in addition, the staff no longer need to hold the hand-operated oil pump while pumping oil, so that the risk that the hand-operated oil pump collides the staff and the staff is injured due to the fact that the hand is not stably held is avoided.

Drawings

Fig. 1 is a schematic structural view of an oil pumping pipe fixing device for an oil drum according to an embodiment of the present invention;

fig. 2 is an exploded view of the oil pumping pipe fixing device for an oil drum according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the oil pumping pipe fixing device for the oil drum provided by the embodiment of the present invention;

fig. 4 is a top view of the oil pumping pipe fixing device for an oil drum according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an upper clamp and a lower clamp of a clamping member provided by an embodiment of the present invention.

In the figure:

1. a housing; 11. a cylinder body; 12. an oil port connecting pipe; 13. a nut; 14. a stopper block; 15. a boss; 151. reinforcing ribs;

2. a clamping portion; 21. a fixed table; 22. a clamping member; 221. an upper clamp; 2211. a first connection hole; 2212. a tenon portion; 222. a lower clamp; 2221. a second connection hole; 2222. a mortise part;

3. a drive rod; 31. a rod portion; 32. a spherical fixture block; 33. and (5) buckling.

Detailed Description

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

The diameter of an oil barrel pumping pipe used in the prior art is smaller than that of a pumping port, and a hand-operated oil pump device stably connected with the oil barrel pumping pipe is not arranged, so that when staff use the hand-operated oil pump to pump liquid in an oil barrel, the hand-operated oil pump can shake, and the staff are inconvenient to pump the liquid; when staff spent strength to hold the stability of hand oil pump, can lead to staff's work to waste time and energy, increased staff's operating pressure, still exist the hand oil pump even and do not hold up steadily and collide with the staff and make its injured risk. Therefore, this embodiment provides an oil drum oil pumping pipe fixing device, can fix oil drum oil pumping pipe on the oil drum, has cancelled the hand oil pump that needs the manpower to stably connect this oil drum oil pumping pipe, has reduced staff's operating pressure, has guaranteed oil pumping in-process staff's safety.

Referring to fig. 1 to 5, the oil barrel pumping pipe fixing device includes a housing 1, a clamping portion 2, a driving rod 3, and an oil port connection pipe 12. The shell 1 comprises a cylinder body 11, the cylinder body 11 is provided with a channel communicated with an oil pumping port of an oil drum, one end of an oil pumping port connecting pipe 12 extends into the channel and is fixedly connected with the cylinder body 11, and the other end of the oil pumping port connecting pipe can be clamped into the oil pumping port, so that the cylinder body 11 is fixedly arranged at the oil pumping port of the oil drum, and an oil pumping pipe of the oil drum can enter the oil drum sequentially through the channel, the oil pumping port connecting pipe 12 and the oil pumping port; the clamping part 2 is positioned in the channel; the actuating lever 3 is connected in barrel 11, and barrel 11 and 2 fixed connection of clamping part can be passed to its one end, takes out oil pipe through the fixed oil drum of 3 drive clamping part 2 centre grippings of actuating lever, and then realizes that the oil drum takes out oil pipe fixed on the oil drum to the staff has eliminated the operation process that needs the manpower to stabilize hand oil pump to the extraction of liquid in the oil drum, has reduced staff's pressure.

In this embodiment, the passage of the cylinder 11 includes a first passage and a second passage, the first passage is located at the top of the second passage, the inner diameter of the first passage is greater than the inner diameter of the second passage, a step surface is formed at a part between the first passage and the second passage where the inner diameter changes, one end of the oil port connection tube 12 is inserted into the second passage as shown in fig. 3, and the end abuts against the step surface; the other end of the oil port connecting pipe 12 is clamped with the oil pumping port, so that the shell 1 is fixedly arranged at the oil pumping port. It will be appreciated that in some other embodiments, the housing 1 may not need to be connected to the oil port 12 by welding or bonding, and is directly fixed to the oil port, thereby reducing the manufacturing cost and simplifying the structure. As long as can be with 1 fixed mounting of shell in oil pumping mouth department, and the oil pumping pipe of oil drum can be through oil pumping mouth and oil drum intercommunication, the fixed mode of using all is in the utility model discloses within the scope of protection.

Further, as shown in fig. 3, in this embodiment, the inner wall surface of the second channel is stepped, the second channel includes a first diameter section and a second diameter section, the first diameter section is larger than the second diameter section, and the clamping portion 2 can be close to or even abut against the inner diameter of the first diameter section under the driving action of the driving element, so that the range of the diameter of the oil drum pumping pipe added by the clamping portion 2 is expanded, and the application range of the device is wider.

Optionally, with continued reference to fig. 3, the cylinder 11 further has a stepped hole, which is opened outside the cylinder wall of the first passage and includes a large-diameter section and a small-diameter section connected end to end, and the small-diameter section is communicated with the first passage. In addition, the cylinder 11 comprises a nut 13 and a stop block 14, wherein the nut 13 is placed in the large-diameter section, and one end of the nut 13 is fixed on a step surface at the junction of the large-diameter section and the small-diameter section; the stopper 14 is fixed in the large diameter section by welding or bonding and has one end abutting against the nut 13, thereby restricting the movement of the nut 13 in the stepped hole. Through the arrangement, the driving rod 3 can pass through the stop block 14 to be connected with the nut 13 in a threaded manner and then pass through the small-diameter section to be connected with the clamping part 2; and, actuating lever 3 is after tightening oil drum oil pumping pipe, also can prevent that under the reaction force that oil drum oil pumping pipe applyed 3 actuating lever, actuating lever 3 takes place to return, leads to the problem that the tight effect of clamp of oil drum oil pumping pipe weakens.

Further, the large-diameter section is configured as a hexagonal hole, and the cross-sectional shape of the stop block 14 is hexagonal, so that both the nut 13 and the stop block 14 can be tightly attached to the large-diameter section, so that the large-diameter section can position the nut 13 and the stop block 14, and the rotation of the nut 13 in the stepped hole is also limited, so that the nut 13 can be locked in the stepped hole. Furthermore, in the present embodiment, a hole for the driving rod 3 to pass through is formed in the stopper 14, a smooth inner wall is formed in the hole, and the inner diameter of the hole is slightly larger than the diameter of the driving rod 3, so that the driving rod 3 is prevented from rubbing and wearing the inner wall thereof when passing through the hole.

In some other embodiments, the nut 13 may also be fixed in the large-diameter section by welding, bonding, press-fitting, or shrink-fitting, so as to eliminate the use of the stopper 14, and the method is simple and easy to implement, and reduces the production cost. It can be understood that the utility model discloses not limiting fixed mode, as long as can realize that nut 13 is fixed in the major diameter section, just all within the scope of protection of the utility model.

Optionally, with reference to fig. 3, the barrel 11 further includes a boss 15, the boss 15 is integrally formed on an outer wall of the barrel 11, the stepped hole is formed in the boss 15, a small-diameter section of the stepped hole can penetrate through the barrel 11 and is communicated with the first channel, and the nut 13 and the stopper 14 are fixedly placed in a large-diameter section of the stepped hole. Through the arrangement, the stop block 14 can be placed in the boss 15, so that the situation that the stop block 14 is exposed to the external environment and is influenced by the external environment to deviate is avoided, and the fixed connection effect between the stop block and the barrel 11 is weakened.

Optionally, as shown in fig. 1 and fig. 2, the boss 15 includes a reinforcing rib 151, and two sides of the reinforcing rib 151 are welded to the side walls of the boss 15 and the barrel 11, respectively, so as to improve the connection strength between the boss 15 and the barrel 11 and improve the stability of the oil barrel pumping pipe fixing device. In this embodiment, the number of the reinforcing ribs 151 is four, and the reinforcing ribs are circumferentially arranged on the side wall of the boss 15 at equal intervals, so that the connection strength between the boss 15 and the cylinder 11 is further improved, and the whole device is more stable and reliable. It will be appreciated that the number of ribs 151 may be zero, one, two or more, and that the selection of ribs 151 can be made by one skilled in the art depending on the actual production and cost requirements.

In some other embodiments, a threaded hole communicating the first channel and the outer wall of the cylinder 11 is formed in the cylinder 11, so that the driving rod 3 is in threaded connection with the cylinder 11 through the threaded hole, and the fixed connection between the driving rod 3 and the cylinder 11 is realized; and after the driving rod 3 pushes the clamping part 2 to clamp the oil drum oil pumping pipe, the driving rod 3 can be prevented from returning, and the clamping force on the oil drum oil pumping pipe is ensured. In addition, still avoided this oil drum to take out oil pipe fixing device to use extra part structures such as nut 13, stop block 14 and boss 15, simplified this oil drum and taken out oil pipe fixing device, reduced manufacturing cost.

In this embodiment, as shown in fig. 1 to 2, the clamping portion 2 includes a clamping member 22 and a fixing table 21, the clamping member 22 is movably disposed on one side of the small-diameter section communicated with the first passage, and the fixing table 21 is fixedly connected to the inner wall of the first passage and disposed opposite to the clamping member 22, so that the driving rod 3 pushes the clamping member 22 to be relatively close to or away from the fixing table 21, and the device can clamp and fix oil pumping pipes of oil drums with different diameters.

In this embodiment, refer to fig. 3 and show, holder 22 and fixed station 21 are located same horizontal plane to it is tight that oil drum oil pumping pipe is close to vertical state and is pressed from both sides, has avoided oil drum oil pumping pipe to connect hand oil pump after, hand oil pump is in the state of slope, has improved the device's reliability and the security of staff in the operation process.

Further, the projection of the clamping surface of the fixed table 21 on the horizontal plane can coincide with the projection of the oil port connection pipe 12 on the horizontal plane (as shown in fig. 4); when the clamping piece 22 is attached to the inner wall surface of the first channel, the projection of the clamping surface of the clamping piece 22 on the horizontal plane can coincide with the projection of the oil port connecting pipe 12 on the horizontal plane, so that the oil barrel pumping pipe fixing device can clamp and fix the oil barrel pumping pipe with a large diameter.

Furthermore, as shown in fig. 4, the clamping surface of the clamping member 22 and the clamping surface of the fixing table 21 are configured to be arc-shaped, so that the clamping surfaces of the clamping member 22 and the fixing table 21 can be tightly attached to the oil pumping pipe of the oil tank, thereby preventing the oil pumping pipe of the oil tank from shifting and inclining after being clamped, and further improving the stability of the oil pumping pipe of the oil tank; and, also increased the area of contact between clamping part 22 and the clamping face of fixed station 21 and the oil drum oil pumping pipe, reduced the stress between clamping part 2 and the oil drum oil pumping pipe, eliminated clamping part 2 and the oil drum oil pumping pipe and produced the risk of fatigue failure.

Optionally, the clamp 22 comprises an upper clamp 221 and a lower clamp 222. As shown in fig. 5, the upper jig 221 is formed with two first connection holes 2211, the lower jig 222 is formed with two second connection holes 2221, and bolts are sequentially passed through the first connection holes 2211 and the second connection holes 2221 to connect the nuts 13, so that the upper jig 221 and the lower jig 222 approach each other to clamp and fix the driving rod 3. Through the arrangement of the upper clamp 221 and the lower clamp 222, the driving rod 3 can be clamped and fixed conveniently, and the clamping piece 22 is more flexible and is convenient to disassemble and assemble. It is understood that the number of the connection holes is not limited in this embodiment, and those skilled in the art can select the number of the connection holes according to actual production requirements.

Optionally, the surface of the upper fixture 221 connected to the lower fixture 222 has two pairs of mortise and tenon structures, and the tenon portion 2212 is formed on the upper surface of the lower fixture 222; the mortise portion 2222 is cylindrical and formed on the lower surface of the upper jig 221, and the upper jig 221 and the lower jig 222 are tightly coupled by the mortise and tenon structure, so that the coupling strength between the upper jig 221 and the lower jig 222 is further improved. It can be understood that, in this embodiment, the number of the mortise and tenon structure is not limited, and the number of the mortise and tenon structure may be selected according to specific requirements in actual use.

As shown in fig. 2, the driving rod 3 includes a rod 31, a ball 32 and a ring, wherein at least a portion of the rod 31 is threaded, the ball 32 is disposed at one end of the rod 31, and the ring is disposed at the other end of the rod 31. Carry out the centre gripping through last anchor clamps 221 and lower anchor clamps 222 to spherical fixture block 32 and fix, realized the fixed connection of actuating lever 3 and holder 22 to actuating lever 3 has still realized carrying out threaded connection with barrel 11, and twist and move actuating lever 3 and can drive holder 22 centre gripping fixed oil drum oil pumping pipe or loosen the oil drum oil pumping pipe by the centre gripping.

Correspondingly, as shown in fig. 5, semi-open spherical grooves are formed on the opposite surfaces of the upper clamp 221 and the lower clamp 222, the two semi-open spherical grooves cooperate with each other to form a spherical groove, and the spherical latch 32 is placed in the spherical groove and has a certain gap with the inner wall of the spherical groove (as shown in fig. 3), so that when the driving rod 3 is clamped and fixed by the upper clamp 221 and the lower clamp 222, the rotation of the driving rod 3 is not limited by the rotation of the spherical latch 32 relative to the spherical groove, and the driving rod 3 drives the upper clamp 221 and the lower clamp 222 to move towards the fixed table 21; in addition, the spherical grooves are formed, so that the upper clamp 221 and the lower clamp 222 can clamp the driving rod 3 in a mutually attached manner, the connection strength between the upper clamp 221 and the lower clamp 222 is further improved, and the reliability and the stability of the whole device are effectively enhanced.

Optionally, the utility model provides an oil pumping pipe fixing device for oil drum still includes the rotary rod (not shown in the picture), inserts this rotary rod in the latch closure, through rotating the rotary rod, makes actuating lever 3 can drive holder 22 and realize fixed to oil pumping pipe's centre gripping of oil drum, also makes actuating lever 3 loosen and take out oil pumping pipe by the oil drum of centre gripping.

In some other embodiments, a manual handle may be further installed at one end of the rod 31, and an operator can rotate the handle to rotate the driving rod 3. The skilled person can select different ways to realize the rotation of the driving rod 3 according to the actual working condition requirements.

It can be understood that the utility model provides an above-mentioned oil drum is taken out oil pipe fixing device can also be applied to other needs the manpower outside the hand oil pump and maintain stable lift oil pump.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an oil drum oil pumping pipe fixing device which characterized in that includes:

the shell (1) comprises a cylinder body (11), the cylinder body is fixedly placed on an oil pumping opening of an oil drum, the cylinder body is provided with a channel communicated with the oil pumping opening, and an oil pumping pipe of the oil drum can extend into the oil pumping opening through the channel;

the clamping part (2) comprises a fixing table (21) and a clamping piece (22), the fixing table (21) is fixedly installed on the inner wall of the channel, the clamping piece (22) is arranged in the channel, and the clamping piece (22) is configured to be matched with the fixing table (21) to clamp the oil barrel oil pumping pipe;

the driving rod (3), the driving rod (3) with shell (1) threaded connection, and one end is connected holder (22), twist and move the driving rod (3) can drive holder (22) for fixed station (21) remove.

2. The oil pumping pipe fixing device for the oil drum according to claim 1, wherein the outer casing further comprises an oil port connecting pipe (12), one part of the oil port connecting pipe (12) is fixed in the passage, and the other part of the oil port connecting pipe is clamped in the oil pumping port.

3. The oil barrel pumping pipe fixing device as claimed in claim 2, wherein the passage comprises a first passage and a second passage, the diameter of the first passage is smaller than that of the second passage, the first passage is communicated with the pumping port, the clamping part (2) can be placed in the second passage, and the oil barrel pumping pipe is fixed in the first passage.

4. The oil drum oil pumping pipe fixing device according to claim 1, wherein a stepped hole is formed in the cylinder body (11), the stepped hole is provided with a large-diameter section and a small-diameter section, and the small-diameter section is communicated with the channel;

the shell further comprises a nut (13) fixed in the large-diameter section, and the driving rod (3) can penetrate through the small-diameter section and is connected to the nut (13) in a threaded mode.

5. The oil drum oil pumping pipe fixing device according to claim 4, wherein the outer shell (1) further comprises a stop block (14) fixed in the large-diameter section, one side of the nut (13) abuts against the stop block (14), and the other side abuts against a step surface in the step hole.

6. The oil barrel oil pumping pipe fixing device according to claim 5, wherein the housing (1) further comprises a boss (15) arranged on an outer wall, and the stepped hole is formed in the boss (15).

7. The oil drum oil pumping pipe fixing device according to claim 1, wherein the cylinder body (11) is provided with a threaded hole communicating the passage and the outer wall of the cylinder body, and the driving rod (3) is in threaded connection with the threaded hole.

8. The oil drum oil pumping pipe fixing device according to claim 2, wherein a projection of the clamping surface of the fixing table (21) on a horizontal plane coincides with a projection of an inner wall surface of the oil port connection pipe (12) on the same horizontal plane.

9. The oil drum oil pumping pipe fixing device according to claim 1, wherein the clamping piece (22) comprises an upper clamp (221) and a lower clamp (222), the upper clamp (221) and the lower clamp (222) are fixedly connected through a bolt, and can clamp one end of the driving rod (3).

10. The oil drum oil pumping pipe fixing device according to claim 9, wherein the upper clamp (221) and the lower clamp (222) are respectively provided with a half-open slot, and the two half-open slots are matched to form a spherical clamping slot; one end of the driving rod (3) is provided with a spherical clamping block (31), the spherical clamping block (31) is clamped with the spherical clamping groove, and the spherical clamping block (31) can rotate in the spherical clamping groove.

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