Straight seam welded steel pipe carrying bracket
By designing a semi-circular lifting frame with motor drive and a straight-seam welded steel pipe handling bracket with rollers, the problem of fixed-size brackets being unable to be fixed was solved, achieving stable transfer of small-diameter steel pipes and reducing friction damage.
Patent Information
- Application Number
- CN202520093969.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Most existing straight seam welded steel pipe handling brackets are of fixed size and cannot effectively secure steel pipes with small cross-sectional diameters, making them prone to shaking and damage during transportation.
A transport bracket was designed, comprising a base plate, an inclined frame, an L-shaped frame, a U-shaped frame, a semi-circular frame, and rollers. The semi-circular lifting frame driven by a motor is connected to the guide rod by thread and sliding connection to achieve clamping and fixing of the steel pipe, and the rollers reduce friction.
It achieves stable fixation of straight seam welded steel pipes with small diameter, reduces the probability of damage during transportation, and avoids friction and scratches between the steel pipe and the device.
Smart Images

Figure CN223574481U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a carrying bracket field, in particular to a straight seam welded steel pipe carrying bracket. BACKGROUND
[0002] Straight seam welded steel pipe includes double-sided submerged arc welding straight seam welded steel pipe and high-frequency resistance welding, and the straight seam welded steel pipe has two kinds of ordinary steel pipe and thickened steel pipe according to the specified wall thickness, and the steel pipe is divided into threaded and unthreaded two kinds according to the pipe end form.
[0003] With the continuous development of society, the application of straight seam welded steel pipe is more and more, so that the size of the straight seam welded steel pipe will also be more, and the existing straight seam welded steel pipe carrying bracket is mostly fixed size semicircular carrying bracket, so that when the straight seam welded steel pipe with small cross section diameter is transferred, the straight seam welded steel pipe is prone to shaking during transfer. UTILITY MODEL CONTENTS
[0004] The utility model discloses a straight seam welded steel pipe carrying bracket.
[0005] The utility model discloses a straight seam welded steel pipe carrying bracket, including the bottom plate, the bottom plate one end is fixed with the inclined plane frame, still includes the bearing mechanism.
[0006] A straight seam welded steel pipe carrying bracket, including bottom plate, one end of bottom plate is fixed with inclined plane frame, still includes bearing mechanism.
[0007] The bearing mechanism includes four L-shaped frames, four L-shaped frames are fixed at four corners on the upper end of bottom plate, two U-shaped frames are fixed between corresponding two L-shaped frames in front and back, the inner wall of the arc of the bottom of U-shaped frame is fixed with semicircle frame, a plurality of rollers are rotatably connected in the middle of semicircle frame, and the plurality of rollers are uniformly distributed, four guide rods are fixed in the middle of the upper end of bottom plate, semicircle lifting frame is arranged between four guide rods, semicircle lifting frame is threadedly connected with one of guide rods, and semicircle lifting frame is slidably connected with other three guide rods, and the input end of the guide rod threadedly connected with semicircle lifting frame is provided with motor.
[0008] Preferably, the distance between the two U-shaped frames is greater than the size of the semicircle lifting frame, and the edges of the arc inner wall of the semicircle frame are both rounded.
[0009] Preferably, the outer ring of the roller is provided with a rubber layer, and the arc inner wall of the semicircle lifting frame is provided with a rubber layer.
[0010] Preferably, the upper end of the inclined plane frame is flush with the inner wall of the bottom of the semicircle frame, and the middle of the inclined plane frame is provided with an arc-shaped groove.
[0011] Preferably, four universal wheels are installed at the four corners of the lower end of the bottom plate, a fixed frame is fixed at the front end of the bottom plate, and a push frame is fixed at the front end of the fixed frame.
[0012] Preferably, the universal wheel is provided with a self-locking structure, and the push frame is provided with a reinforcing rib structure at both ends.
[0013] Compared with the prior art, the beneficial effects are as follows:
[0014] When the device needs to be used to transfer the straight seam welded steel pipe, the straight seam welded steel pipe is pushed to the two semicircular frames through the inclined frame, then the middle section of the steel pipe is located between the two U-shaped frames, after preparation, the motor is started, the semicircular lifting frame is connected with one of the guide rods through threads and the semicircular lifting frame is connected with the other guide rods through sliding connection, when the motor is started, the semicircular lifting frame can be lowered, so that the middle section of the straight seam welded steel pipe is clamped and fixed, the distance between the two U-shaped frames is greater than the size of the semicircular lifting frame, when the semicircular lifting frame is lowered, it will not be affected by other structures, so that the device can be suitable for the straight seam welded steel pipe with smaller diameter, and when the straight seam welded steel pipe is loaded and unloaded, the rolling wheel is connected with the semicircular frame through rotation, so that the straight seam welded steel pipe can be prevented from being rubbed with the device, thereby the probability of scratching or damage of the straight seam welded steel pipe and the device can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 is a structural schematic view of the straight seam welded steel pipe carrying bracket according to the present application;
[0017] Figure 2 is a structural schematic view of the bearing mechanism in the straight seam welded steel pipe carrying bracket according to the present application;
[0018] Figure 3 is a structural schematic view of the U-shaped frame in the straight seam welded steel pipe carrying bracket according to the present application;
[0019] Figure 4 is a structural schematic view of the semicircular lifting frame in the straight seam welded steel pipe carrying bracket according to the present application;
[0020] Figure 5 is a structural schematic view of the bottom plate in the straight seam welded steel pipe carrying bracket according to the present application.
[0021] The reference signs are explained as follows:
[0022] 1, bottom plate; 11, universal wheel; 12, fixed frame; 13, push frame; 2, L-shaped frame; 21, U-shaped frame; 22, semicircular frame; 23, roller; 24, guide rod; 25, semicircular lifting frame; 26, motor; 27, inclined plane frame. DETAILED DESCRIPTION
[0023] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0024] The present application will be further described below with reference to the accompanying drawings:
[0025] As shown in Figures 1-5 A straight seam welded steel pipe carrying bracket, comprising a bottom plate 1, one end of the bottom plate 1 is fixed with an inclined plane frame 27, further comprising a bearing mechanism.
[0026] Four corners of the lower end of the bottom plate 1 are each provided with a universal wheel 11, the universal wheel 11 is provided with a self-locking structure, the front end of the bottom plate 1 is fixed with a fixed frame 12, the front end of the fixed frame 12 is fixed with a push frame 13, both ends of the push frame 13 are provided with a reinforcing rib structure; through the setting of the universal wheel 11, the device can be moved as needed after the push frame 13 is pushed.
[0027] The bearing mechanism comprises four L-shaped frames 2, which are respectively fixed at four corners of the upper end of the bottom plate 1, U-shaped frames 21 are fixed between the corresponding two L-shaped frames 2 from front to back, semicircular frames 22 are fixed to the inner arc walls of the bottom of the U-shaped frames 21, the edges of the two ends of the inner arc walls of the semicircular frames 22 are all chamfered, the upper end of the inclined frame 27 is flush with the inner wall of the bottom of the semicircular frame 22, and the middle of the inclined frame 27 is provided with an arc-shaped groove, a plurality of rollers 23 are rotatably connected to the middle of the semicircular frame 22, the outer rings of the rollers 23 are provided with rubber layers, and the plurality of rollers 23 are uniformly distributed, four guide rods 24 are fixed to the middle of the upper end of the bottom plate 1, a semicircular lifting frame 25 is arranged between the four guide rods 24, the distance between the two U-shaped frames 21 is greater than the size of the semicircular lifting frame 25, the inner arc wall of the semicircular lifting frame 25 is provided with a rubber layer, the semicircular lifting frame 25 is threadedly connected with one of the guide rods 24, and the semicircular lifting frame 25 is slidably connected with the other three guide rods 24, and the input end of the guide rod 24 threadedly connected with the semicircular lifting frame 25 is provided with a motor 26; through the threaded connection between the semicircular lifting frame 25 and one of the guide rods 24 and the sliding connection between the semicircular lifting frame 25 and the other guide rods 24, the semicircular lifting frame 25 can be lowered after the motor 26 is started.
[0028] Working principle: when the device needs to be used to transfer the straight seam welded steel pipe, first push the frame 13 to push the device to the surrounding of the straight seam welded steel pipe to be transferred, then push the straight seam welded steel pipe to the arc groove of the inclined frame 27 through the inclined frame 27, and then push the straight seam welded steel pipe to the two semicircular frames 22, and then continuously push the steel pipe to make the middle section of the steel pipe located between the two U-shaped frames 21, and then start the motor 26, through the threaded connection between the semicircular lifting frame 25 and one of the guide rods 24 and the sliding connection between the semicircular lifting frame 25 and the other guide rods 24, the semicircular lifting frame 25 can be lowered after the motor 26 is started, so that the middle section of the straight seam welded steel pipe is clamped and fixed, through the distance between the two U-shaped frames 21 being greater than the size of the semicircular lifting frame 25, the semicircular lifting frame 25 will not be affected by other structures when it is lowered, so that the device can be suitable for the straight seam welded steel pipe with smaller diameter, and through the rotating connection between the rollers 23 and the semicircular frame 22, the friction between the straight seam welded steel pipe and the device can be avoided when the straight seam welded steel pipe is loaded and unloaded, so that the probability of scratching or damage of the straight seam welded steel pipe and the device can be reduced.
[0029] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.
Claims
1. A straight seam welded steel pipe handling bracket, comprising a base plate (1), wherein an inclined frame (27) is fixed to one end of the base plate (1), characterized in that: It also includes the load-bearing mechanism; The supporting mechanism includes four L-shaped frames (2), which are fixed at the four corners of the upper end of the base plate (1). A U-shaped frame (21) is fixed between each pair of L-shaped frames (2). A semi-circular frame (22) is fixed to the inner arc of the bottom of the U-shaped frame (21). A plurality of rollers (23) are rotatably connected to the middle of the semi-circular frame (22), and the rollers (23) are evenly distributed. Four guide rods (24) are fixed in the middle of the upper end of the base plate (1). A semi-circular lifting frame (25) is provided between the four guide rods (24). The semi-circular lifting frame (25) is threadedly connected to one of the guide rods (24), and the semi-circular lifting frame (25) is slidably connected to the other three guide rods (24). A motor (26) is installed at the input end of the guide rod (24) that is threadedly connected to the semi-circular lifting frame (25).
2. The straight seam welded steel pipe handling bracket according to claim 1, characterized in that: The distance between the two U-shaped frames (21) is greater than the size of the semi-circular lifting frame (25), and the edges at both ends of the inner arc of the semi-circular frame (22) are rounded.
3. The straight seam welded steel pipe handling bracket according to claim 1, characterized in that: The outer ring of the roller (23) is provided with a rubber layer, and the inner arc wall of the semi-circular lifting frame (25) is provided with a rubber layer.
4. A straight seam welded steel pipe handling bracket according to claim 1, characterized in that: The upper end of the inclined frame (27) is flush with the inner wall of the bottom of the semicircular frame (22), and the inclined frame (27) has an arc-shaped groove in the middle.
5. A straight seam welded steel pipe handling bracket according to claim 1, characterized in that: Universal wheels (11) are installed at the four corners of the bottom of the base plate (1). A fixing frame (12) is fixed to the front end of the base plate (1), and a push frame (13) is fixed to the front end of the fixing frame (12).
6. A straight seam welded steel pipe handling bracket according to claim 5, characterized in that: The universal wheel (11) has a self-locking structure, and both ends of the push frame (13) are provided with reinforcing ribs.