Pipe fitting workshop conveying trolley

Abstract

The utility model relates to the technical field of pipe fitting transportation, in particular to a pipe fitting workshop conveying trolley which comprises a first rack and a second rack, and extension mechanisms are arranged at the four corners of the sides, in the same direction, of the first rack and the second rack. The middle of the first rack and the middle of the second rack are each provided with a transverse rod, and a length adjusting mechanism is arranged between the transverse rods on the two sides. Guide rails are arranged in the middle of the top end of the first rack and the middle of the top end of the second rack, clamping mechanisms are arranged at the upper ends of the guide rails, and a driving mechanism is arranged between the middle of the top end of the first rack and the middle of the top end of the second rack. According to the length adjusting mechanism, the screw and the threaded sleeve are used in cooperation, the extending length of the screw can be adjusted by rotating the second crank, and therefore the distance between the first rack and the second rack is changed, the length adjusting mechanism enables the trolley to flexibly adapt to pipe fittings with different lengths, and the problem that a traditional fixed-length rack structure cannot adapt to various pipe fittings is solved; the application range of the equipment is obviously expanded, and the universality and practicability of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fittings transportation technical field, concretely is pipe fittings workshop conveying trolley. BACKGROUND

[0002] Pipe fittings workshop conveying trolley is a kind of special equipment for conveying pipe fittings in industrial production workshop.In mechanical manufacturing, pipe fitting transportation and positioning are an important link in the industry.The traditional pipe fittings conveying mode usually relies on manual handling or simple cart, and this mode is not only inefficient, but also has safety hazards, especially when handling long pipe fittings or heavy pipe fittings, it is easy to cause operator injury or pipe fittings damage, and using conveying trolley can improve transportation efficiency and safety.

[0003] In prior art, pipe fittings conveying trolley usually adopts fixed length rack structure, cannot adapt to pipe fittings of different lengths, leading to limited use range of equipment, in addition, when fixing different types of pipe fittings, the conveying trolley of prior art cannot be adjusted according to the shape of pipe fittings. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing pipe fittings workshop conveying trolley to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Pipe fittings workshop conveying trolley, comprising

[0007] Frame one and frame two, the same side four corners of frame one and frame two are provided with extension mechanism;

[0008] Horizontal bar is arranged in the middle of frame one and frame two, and length adjustment mechanism is arranged between the horizontal bars on both sides;

[0009] Guide rail is arranged in the middle of the top end of frame one and frame two, clamping mechanism is arranged at the upper end of guide rail, and driving mechanism is arranged between the middle of the top end of frame one and frame two;

[0010] The driving mechanism cooperates with the clamping mechanism.

[0011] Preferably, the extension mechanism includes guide rod and guide sleeve, guide rod and guide sleeve are arranged at the same side four corners of frame one and frame two respectively, the guide rod is movably connected with the guide sleeve, and spring is arranged between frame one and guide sleeve and located outside the guide rod;

[0012] Preferably, the length adjusting mechanism comprises a screw rod and a screw sleeve, the screw rod is fixedly installed at the middle part of the left side of the cross bar, the screw sleeve is movably arranged at the middle part of the left side of the right side of the cross bar through a bearing, the screw sleeve is in threaded connection with the screw rod, and a crank handle two is fixedly installed at the right side of the screw sleeve;

[0013] Preferably, the clamping mechanism comprises a transmission rod, the transmission rod is horizontally arranged inside the guide rail, a worm wheel is fixedly installed at the middle part of the transmission rod, a plurality of bidirectional screw grooves are arranged at equal intervals on the transmission rod, movable sleeves are movably arranged at the two outer ends of the bidirectional screw grooves, and V-shaped clamps are fixedly installed at the top ends of the movable sleeves.

[0014] Preferably, the driving mechanism comprises a worm, the worm is arranged at the inner side of the middle part of the top end of the rack one and the rack two and is in meshing connection with the worm wheel, a connecting rod is horizontally arranged at the right end of the left side worm, a connecting barrel is horizontally arranged at the left end of the right side worm, transmission grooves are formed in the inner top and bottom ends of the connecting barrel, transmission blocks matched with the transmission grooves are arranged at the right side top and bottom ends of the connecting rod, and a crank handle one is fixedly installed at the right end of the right side worm.

[0015] Preferably, moving wheels are arranged at the bottom ends of the two sides of the rack one and the rack two, handles are symmetrically arranged at the right side top ends of the rack two, fixed blocks are vertically arranged outside the side of the rack two close to the handles, and a baffle is arranged between the top ends of the fixed blocks.

[0016] Compared with the prior art, the pipe conveying trolley has the following beneficial effects:

[0017] 1. The pipe conveying trolley adopts the cooperation of the screw rod and the screw sleeve, the extension length of the screw rod can be adjusted by rotating the crank handle two, so that the distance between the rack one and the rack two is changed, the length adjusting mechanism makes the trolley be able to flexibly adapt to pipe fittings of different lengths, solves the problem that the traditional fixed-length rack structure cannot adapt to various pipe fittings, significantly expands the use range of the equipment, and improves the universality and practicality of the equipment.

[0018] 2. The pipe conveying trolley, the V-shaped clamps can move to the center or the two sides through the cooperation of the bidirectional screw grooves and the movable sleeves, a uniform and stable clamping force is realized, the V-shaped clamps can not only firmly fix the pipe fittings and prevent the pipe fittings from sliding or being damaged in the conveying process, but also can adapt to pipe fittings of different shapes, ensure uniform distribution of the clamping force, improve the stability and safety of conveying, and reduce the risk of pipe fitting damage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0020] Figure 2The baffle mounting structure schematic view of the utility model;

[0021] Figure 3 The worm gear mounting structure schematic view of the utility model;

[0022] Figure 4 The split structure schematic view of the utility model;

[0023] Figure 5 The top view structure schematic view of the utility model.

[0024] In the figure: 1, frame one; 2, frame two; 3, cross bar; 4, guide rail; 5, guide rod; 6, guide sleeve; 7, spring; 8, screw rod; 9, screw sleeve; 10, crank handle two; 11, transmission rod; 12, worm gear; 13, two-way threaded groove; 14, movable sleeve; 15, worm; 16, connecting rod; 17, connecting cylinder; 18, transmission groove; 19, transmission block; 20, crank handle one; 21, V-shaped chuck; 22, moving wheel; 23, handle; 24, fixed block; 25, baffle. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0026] As Figures 1-5 shown, a technical scheme provided by the utility model:

[0027] The pipe fitting workshop conveying trolley, including frame one 1 and frame two 2, frame one 1 and frame two 2's same direction one side four corners are provided with extension mechanism, and the extension mechanism includes guide rod 5 and guide sleeve 6, and guide rod 5 and guide sleeve 6 are movably connected, and spring 7 is arranged between frame one 1 and guide sleeve 6 and located outside guide rod 5, and cross bar 3 is arranged in the middle of frame one 1 and frame two 2, length adjustment mechanism is arranged between the two side cross bars 3, and the length adjustment mechanism includes screw rod 8 and screw sleeve 9, screw rod 8 is fixedly installed on the right side of the middle of left side cross bar 3, screw sleeve 9 is movably arranged on the left side middle of right side cross bar 3 through bearing, screw sleeve 9 is screw-connected with screw rod 8, crank handle two 10 is fixedly installed on the right side of screw sleeve 9, moving wheel 22 is arranged on the bottom end of frame one 1 and frame two 2, handle 23 is symmetrically arranged on the top end right side of frame two 2, fixed block 24 is vertically arranged on the outside of the side of handle 23 close to frame two 2, and baffle 25 is arranged between the top end of fixed block 24;

[0028] In this embodiment, the pipe workshop conveying trolley adopts the cooperation of screw rod 8 and screw sleeve 9, and the extension length of screw rod 8 can be adjusted by rotating crank 2 10, so as to change the distance between rack one 1 and rack two 2. This length adjustment mechanism makes the trolley flexible to adapt to pipe fittings of different lengths, solves the problem that the traditional fixed length rack structure cannot adapt to various pipe fittings, significantly expands the use range of the equipment, and improves the versatility and practicality of the equipment.

[0029] As shown in Figure 1 , Figure 3 and Figure 5 , guide rails 4 are arranged at the top middle parts of rack one 1 and rack two 2, the upper ends of guide rails 4 are provided with clamping mechanisms, the clamping mechanisms include transmission rods 11, the transmission rods 11 are arranged horizontally inside the guide rails 4, the middle parts of the transmission rods 11 are fixedly installed with worm gears 12, a plurality of bidirectional screw grooves 13 are arranged at equal intervals on the transmission rods 11, the outer ends of the bidirectional screw grooves 13 are movably provided with movable sleeves 14, the top ends of the movable sleeves 14 are fixedly installed with V-shaped chucks 21, driving mechanisms are arranged between the top middle parts of rack one 1 and rack two 2, the driving mechanisms include worms 15, the worms 15 are arranged inside the top middle parts of rack one 1 and rack two 2 and mesh with the worm gears 12, the right end of the left worm 15 is horizontally provided with a connecting rod 16, the left end of the right worm 15 is horizontally provided with a connecting barrel 17, the inside of the connecting barrel 17 is provided with transmission grooves 18 at the upper and lower ends, transmission blocks 19 matched with the transmission grooves 18 are arranged at the upper and lower ends of the right side of the connecting rod 16, the right end of the right worm 15 is fixedly installed with crank one 20, and the driving mechanism cooperates with the clamping mechanism.

[0030] In this embodiment, the V-shaped chuck 21 of the pipe workshop conveying trolley can move to the center or both sides through the cooperation of the bidirectional screw groove 13 and the movable sleeve 14, so as to realize uniform and stable clamping force. The V-shaped chuck 21 can not only firmly fix the pipe fitting to prevent it from sliding or being damaged during conveying, but also can adapt to pipe fittings of different shapes to ensure uniform distribution of clamping force, improve the stability and safety of conveying, and reduce the risk of pipe fitting damage.

[0031] Working principle: first, the operator rotates the handle two 10 to drive the screw sleeve 9, because the screw sleeve 9 and the screw rod 8 are connected through the thread, the length of the screw rod 8 is adjusted, so as to change the distance between the rack one 1 and the rack two 2, to adapt to the pipe of different length; in the process, the movable connection between the guide rod 5 and the guide sleeve 6 allows the rack one 1 and the rack two 2 to move relatively. Then, the operator rotates the handle one 20 to drive the worm 15 to rotate, the worm 15 is engaged with the worm gear 12, drives the transmission rod 11 to rotate; the bidirectional thread groove 13 on the transmission rod 11 drives the movable sleeve 14 to move, the V-shaped chuck 21 at the top of the movable sleeve 14 moves to the center, clamps the pipe, or moves to both sides, loosens the pipe. After clamping the pipe, the operator pushes the trolley through the handle 23, the moving wheel 22 at the bottom makes the trolley move flexibly, and the pipe is transported to the designated position; at the same time, the baffle 25 is arranged on the side close to the operator, which prevents the tail end of the pipe from retreating and colliding with the operator, and ensures that the two ends of each pipe remain horizontal, improves the safety and stability of the conveying.

[0032] It should be noted that the V-shaped chuck can adapt to the shape of the pipe, including circular pipe, rectangular pipe and square pipe.

[0033] The above shows and describes the basic principle, main characteristics and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe mill conveyor trolley, characterized in that: The utility model provides a kind of length-adjustable and extendable rack, including Rack one (1) and rack two (2), the same side four corners of rack one (1) and rack two (2) are provided with extension mechanism; Horizontal rod (3) is arranged in the middle of rack one (1) and rack two (2), and length adjustment mechanism is arranged between the horizontal rod (3) of two sides; Guide rail (4) is arranged in the middle of the top end of rack one (1) and rack two (2), the upper end of the guide rail (4) is provided with clamping mechanism, and driving mechanism is arranged between the middle of the top end of rack one (1) and rack two (2). The driving mechanism cooperates with the clamping mechanism.

2. The pipe skid of claim 1, wherein: The extension mechanism includes guide rod (5) and guide sleeve (6), guide rod (5) and guide sleeve (6) are arranged in the same side four corners of rack one (1) and rack two (2) respectively, the guide rod (5) is movably connected with the guide sleeve (6), and spring (7) is arranged between rack one (1) and the guide sleeve (6) and located outside the guide rod (5).

3. The pipe skid of claim 1, wherein: The length adjustment mechanism includes screw rod (8) and screw sleeve (9), the middle right side of the left horizontal rod (3) is fixedly installed with screw rod (8), the left middle part of the right horizontal rod (3) is movably arranged with screw sleeve (9) through bearing, the screw sleeve (9) is threadedly connected with the screw rod (8), and the right side of the screw sleeve (9) is fixedly installed with handle two (10).

4. The pipe skid of claim 1, wherein: The clamping mechanism includes transmission rod (11), transmission rod (11) is arranged horizontally inside the guide rail (4), the middle of the transmission rod (11) is fixedly installed with worm gear (12), a plurality of bidirectional screw grooves (13) are arranged at equal distances on the transmission rod (11), the two ends of the bidirectional screw grooves (13) are movably provided with movable sleeve (14), and the top end of the movable sleeve (14) is fixedly installed with V-shaped chuck (21).

5. The pipe mill conveyor trolley of claim 1, wherein: The driving mechanism includes worm (15), worm (15) is arranged in the middle of the top end of rack one (1) and rack two (2) inside, the right end of the left worm (15) is horizontally provided with connecting rod (16), the left end of the right worm (15) is horizontally provided with connecting barrel (17), the inside of the connecting barrel (17) is provided with transmission groove (18) at upper and lower ends, respectively, transmission block (19) matched with transmission groove (18) is arranged at upper and lower ends of the right side of the connecting rod (16), and handle one (20) is fixedly installed at the right end of the right worm (15).

6. The pipe skid of claim 1, wherein: Mobile wheel (22) is arranged at the bottom end of the left and right sides of rack one (1) and rack two (2), handle (23) is arranged symmetrically at the top end right side of rack two (2), fixed block (24) is arranged vertically on the side outside of handle (23) close to rack two (2), and baffle (25) is arranged between the top end of fixed block (24).

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