Auxiliary positioning tool in pipeline butt joint process
By assisting the positioning tooling in the pipe docking process and using clamps and electric hoists to achieve precise pipe docking, the problems of high manpower consumption, poor positioning accuracy and insufficient safety in traditional manual adjustment are solved, thereby improving construction efficiency and safety.
Patent Information
- Application Number
- CN202521921612.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2035-09-08
AI Technical Summary
The traditional manual adjustment method of pipeline docking has problems such as high manpower consumption, poor positioning accuracy and insufficient safety.
The pipe docking process uses auxiliary positioning tooling, including clamps and cross arms, which are clamped on the outer wall of the installed pipe through the clamps. The electric hoist and cross arm are used to achieve precise docking of the pipes, avoiding manual pushing and ensuring symmetrical distribution of force points and positioning accuracy.
It reduces labor consumption, improves positioning accuracy and safety, reduces the risk of pipeline deviation and tilt, and improves construction efficiency.
Smart Images
Figure CN223442149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection field, especially pipeline butt joint process auxiliary positioning frock. BACKGROUND
[0002] In water diversion engineering construction, nodular cast iron pipe usually adopts socket joint mode. During construction, the to-be-installed pipeline section needs to be precisely butt jointed with the installed pipeline, and the specific operation includes: hoisting the to-be-installed pipeline section into the foundation pit through hoisting equipment, and then pushing or adjusting the pipeline position by manpower to make the socket of the to-be-installed pipeline section align with and insert into the socket of the installed pipeline. However, the traditional method has the following problems:
[0003] 1. Large consumption of manpower: the pipeline is heavy, especially in narrow or deep foundation pit operation environment, the pipeline is pushed by multiple people, which is high in labor intensity and low in efficiency;
[0004] 2. Poor positioning accuracy: the pipeline may deviate or tilt due to uneven force during manual pushing, and needs to be repeatedly adjusted, and even the sealing surface of the socket may be damaged;
[0005] 3. Insufficient safety: the pipeline may lose control when sliding, which may cause collision risk and affect the safety of construction personnel and the pipeline body.
[0006] Therefore, the technical scheme is needed to solve the technical problems of large consumption of manpower, poor positioning accuracy and insufficient safety in the traditional manual adjustment of pipeline butt joint. CONTENT OF THE UTILITY MODEL
[0007] The utility model aims at overcoming the technical problems of large consumption of manpower, poor positioning accuracy and insufficient safety in the traditional manual adjustment of pipeline butt joint, and provides a pipeline butt joint process auxiliary positioning frock.
[0008] The utility model provides a pipeline butt joint process auxiliary positioning frock, including hoop and cross arm, the hoop includes first arc clamping plate and second arc clamping plate, first arc clamping plate and second arc clamping plate are detachable, and the both sides of first arc clamping plate are respectively equipped with extension plate, every extension plate is connected with traction mechanism, and two traction mechanisms are connected with the both ends of cross arm respectively.
[0009] The utility model relates to a pipeline butt joint process auxiliary positioning tool, when using, the first arc clamping plate and the second arc clamping plate are clamped in the step of the outer wall of the pipeline of having installed, the step is limited to the hoop, and the cross arm is abutted in the end of the pipeline section of waiting to install, then the cross arm and the extension plate on the hoop are connected through the traction mechanism, finally through the traction mechanism, the cross arm and the pipeline section of waiting to install are pulled to the pipeline of having installed butt joint, and the operation process does not need manual pushing, reduces the labor consumption, reduces the operation risk, and the pipeline deviation or inclination caused by uneven stress in the hand pushing operation is avoided.
[0010] Preferably, the first arc clamping plate is provided with a fixing plate at both ends, the fixing plate is provided with a connecting hole, the second arc clamping plate is provided with a connecting plate at both ends, the connecting plate is provided with a threaded hole, and the fixing plate and the connecting plate are connected one by one through bolts.
[0011] The detachable connection of the first arc clamping plate and the second arc clamping plate is realized, the hoop is tightly attached to the pipeline through bolt fastening, and loosening during construction is prevented.
[0012] Preferably, the inner walls of the first arc clamping plate and the second arc clamping plate are provided with rubber antiskid pads.
[0013] The rubber antiskid pads can increase the friction between the hoop and the pipeline, prevent the pipeline from sliding during adjustment, and avoid scratching the surface of the pipeline.
[0014] Preferably, the traction mechanism is an electric hoist, including a box body, the box body is provided with a first hook at the top, the box body is provided with a retractable chain at the bottom, and the chain is provided with a second hook at the end away from the box body.
[0015] The electric hoist realizes the retraction and release of the chain through the motor inside the box body, thereby pulling the cross arm and the pipeline section of waiting to install to move, the position of the pipeline can be finely adjusted, accurate alignment is realized, and the risk of damage to the socket is reduced.
[0016] Preferably, the extension plate is provided with a first hanging hole for connecting the electric hoist, and the cross arm is provided with a second hanging hole at both ends for connecting the electric hoist.
[0017] The detachable connection of the electric hoist, the extension plate and the cross arm is realized, the operation is simple, the positioning installation and disassembly are convenient, and the construction efficiency is improved.
[0018] Preferably, the two extension plates are symmetrically arranged on both sides of the first arc clamping plate.
[0019] The traction force on both sides of the pipeline section of waiting to install is balanced, the probability of pipeline deflection is reduced, and the butt joint accuracy is improved.
[0020] Preferably, the extension plate is provided with reinforcing rib plates on both sides, and the reinforcing rib plates are connected with the first arc-shaped clamping plate.
[0021] The extension plate is used to avoid the step of the installed pipe end and bear the pulling force of the traction mechanism, and the reinforcing rib plates arranged on both sides of the extension plate improve the rigidity and bearing capacity of the extension plate and prevent the deformation under stress.
[0022] Preferably, the cross arm is provided with a limiting assembly at each end, and the limiting assembly comprises two baffle plates arranged side by side, and a limiting clamping groove is formed between the two baffle plates.
[0023] The cross arm is clamped at the end of the pipe segment to be installed through the limiting assembly at each end of the cross arm, and the two baffle plates are arranged on the inner and outer walls of the pipe, respectively, to limit the formed position of the cross arm, avoid the cross arm from slipping on the end face of the pipe segment to be installed during butt joint, prevent the electric hoist chain from shaking or unhooking during adjustment, and improve the safety and butt joint accuracy.
[0024] Preferably, the baffle plate is arranged in an arc shape.
[0025] The arc-shaped baffle plate can increase the contact area with the pipe wall, stably limit the cross arm, and reduce the abrasion of the pipe wall and the baffle plate.
[0026] Preferably, a level bubble is arranged in the middle of the cross arm.
[0027] The level bubble can monitor the horizontal state of the cross arm in real time, that is, whether the pipe segment to be installed is deflected, so that the construction personnel can timely adjust the state of the pipe and the cross arm through the traction mechanism, and the butt joint accuracy is improved.
[0028] Compared with the prior art, the utility model has the beneficial effects that:
[0029] 1. The utility model provides a kind of pipe butt joint process auxiliary positioning tool, by being provided with hoop on installed pipe, by the traction hook and cross arm of hoop connection are carried out to the pipe segment to be installed outside pull, operation process does not need manual pushing, reduce labor consumption, reduce operation risk, and avoid the deviation or inclination of pipe caused by uneven stress of pipe in hand push operation;
[0030] 2. The utility model provides a kind of pipe butt joint process auxiliary positioning tool, by the structural design of detachable first arc-shaped clamping plate and second arc-shaped clamping plate, hoop can be quickly sleeved on the outer wall of pipe, and reliable fixation is realized by bolt etc., and tool installation time is greatly shortened;
[0031] 3. The utility model provides a pipeline butt joint process auxiliary positioning frock, forms two -way force point through the extension board of first arc clamping plate both sides cooperation two traction mechanism, can pass through respectively adjusting the traction of two traction mechanisms, realizes to the horizontal micro -adjustment of pipeline position;
[0032] 4. The utility model provides a pipeline butt joint process auxiliary positioning frock, the structural design of cross arm both ends connects two traction mechanisms respectively, has guaranteed the symmetrical distribution of force point, avoided the pipeline deflection caused by single point stress, improved the stability of butt joint process. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is the front view of the utility model kind pipeline butt joint process auxiliary positioning frock;
[0034] Figure 2 It is the plan view of the utility model kind pipeline butt joint process auxiliary positioning frock;
[0035] Figure 3 It is the structure schematic view of the utility model clamp;
[0036] Figure 4 It is the structure schematic view of the utility model cross arm;
[0037] Figure 5 It is the use state diagram of the utility model kind pipeline butt joint process auxiliary positioning frock;
[0038] Mark in the drawing:
[0039] 1 - clamp, 11 - first arc clamping plate, 111 - fixed plate, 112 - extension board, 1121 - first hook hole, 1122 - reinforcing rib plate, 12 - second arc clamping plate, 121 - connecting plate, 13 - bolt, 2 - cross arm, 21 - second hook hole, 22 - limit component, 221 - baffle, 23 - level bubble, 3 - traction mechanism, 31 - box body, 32 - first hook, 33 - chain, 34 - second hook, 4 - has installed pipeline, 5 - to be installed pipeline section. DETAILED DESCRIPTION
[0040] The utility model will be further described in detail below in combination with specific embodiment. But this should not be understood as the range of the above-mentioned subject matter of the utility model is limited to the following embodiments, and all the technology realized based on the content of the utility model belongs to the range of the utility model.
[0041] In the description of the embodiments of the present application, the terms of orientation or position relationship such as "upper", "lower", "left", "right", "center", "inner", "outer" and the like are expressed based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product / device / apparatus of the present application is usually used. These terms of orientation or position relationship are only for the convenience of describing the present application or simplifying the description of the embodiments, and for the convenience of the technicians to quickly understand the scheme, and therefore cannot be understood as indicating or implying that a specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship, and therefore cannot be understood as limiting the present application.
[0042] In addition, the terms "horizontal", "vertical", "suspension", "parallel" and the like do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel, but can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simply understood that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "suspension", "parallel" and the like, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the present application.
[0043] In addition, the terms "first", "second", "third" and the like in the description of the present application are only used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.
[0044] In addition, in the description of the embodiments of the present application, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. in any case, and even more than 9.
[0045] In addition, in the description of the technical scheme of the present application, unless otherwise specified / limited / limited, the terms "arrangement", "installation", "connection", "connection", "arrangement", "arrangement", "arrangement" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, which can be welding, riveting, bolting, screwing and other commonly used connection means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.
[0046] Embodiment 1
[0047] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the embodiment provides a pipeline butt joint process auxiliary positioning tool, which comprises a hoop 1 and a cross arm 2, the hoop 1 comprises a first arc-shaped clamping plate 11 and a second arc-shaped clamping plate 12, the first arc-shaped clamping plate 11 is respectively provided with a fixed plate 111 at both ends, the fixed plate 111 is provided with a connecting hole, the second arc-shaped clamping plate 12 is respectively provided with a connecting plate 121 at both ends, the connecting plate 121 is provided with a threaded hole, the fixed plate 111 and the connecting plate 121 are detachably connected one by one through a bolt 13, the first arc-shaped clamping plate 11 is respectively provided with an extension plate 112 at both sides, the two extension plates 112 are symmetrically arranged at both sides of the first arc-shaped clamping plate 11, each extension plate 112 is provided with a first hanging hole 1121, each extension plate 112 is connected with a traction mechanism 3, the traction mechanism 3 is an electric hoist, comprising a box body 31, the box body 31 is provided with a first hook 32 at the top, the box body 31 is provided with a retractable chain 33 at the bottom, the chain 33 is provided with a second hook 34 at the end away from the box body 31, the two traction mechanisms 3 are respectively connected with the second hanging holes 21 at both ends of the cross arm 2.
[0048] In use, the first arc-shaped clamping plate 11 and the second arc-shaped clamping plate 12 are clamped on the step of the outer wall of the installed pipeline 4, the hoop 1 is limited through the step, the cross arm 2 is abutted on the end of the pipeline segment 5 to be installed, then the cross arm 2 and the extension plate 112 on the hoop 1 are connected through the traction mechanism 3, finally the cross arm 2 and the pipeline segment 5 to be installed are pulled to the installed pipeline 4 through the traction mechanism 3, the operation process does not need manual pushing, labor consumption is reduced, operation risk is reduced, and pipeline deviation or inclination caused by uneven stress of the pipeline in the manual pushing operation is avoided.
[0049] In one or several embodiments, rubber anti-skid pads are arranged on the inner walls of the first arc-shaped clamping plate 11 and the second arc-shaped clamping plate 12, which can increase the friction between the hoop 1 and the pipeline, prevent the pipeline from sliding during adjustment, and avoid scratching the surface of the pipeline.
[0050] In one or several embodiments, reinforcing rib plates 1122 are arranged on both sides of the extension plate 112, the reinforcing rib plates 1122 are connected with the first arc-shaped clamping plate 11, which can improve the rigidity and carrying capacity of the extension plate 112 and prevent stress deformation.
[0051] In one or several embodiments, limiting components 22 can be arranged at both ends of the cross arm 2, which can limit the relative position of the cross arm 2 and the pipeline segment 5 to be installed, and a level bubble 23 can also be arranged in the middle of the cross arm 2.
[0052] Limiting assembly 22: including two baffle plates 221 arranged side by side, the limiting assembly 22 is clamped on the end of the pipe section 5 to be installed through the limiting slot formed between the two baffle plates 221, and the two baffle plates 221 are respectively located on the inner and outer walls of the pipe to limit the position of the cross arm 2, avoid the cross arm 2 from slipping on the end face of the pipe section 5 to be installed during the butt joint process, prevent the electric hoist chain 33 from shaking or unhooking during the adjustment process, and improve the safety and butt joint accuracy.
[0053] In an optional embodiment, the baffle plate 221 can be provided in a circular arc shape, which can increase the contact area with the pipe wall, provide a more stable limiting effect on the cross arm 2, and reduce the wear of the pipe wall and the baffle plate 221.
[0054] Level bubble 23: can monitor the horizontal state of the cross arm 2 in real time, that is, whether the pipe section to be installed is deflected, so that the construction personnel can adjust the state of the pipe and the cross arm 2 in time through the traction mechanism 3, and improve the butt joint accuracy.
[0055] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pipe docking process auxiliary positioning tool, characterized in that: The invention comprises a clamp (1) and a cross arm (2), wherein the clamp (1) comprises a first arc-shaped clamp (11) and a second arc-shaped clamp (12), wherein the first arc-shaped clamp (11) and the second arc-shaped clamp (12) are detachably connected, and an extension plate (112) is provided on both sides of the first arc-shaped clamp (11), each of the extension plates (112) is connected to a traction mechanism (3), and the two traction mechanisms (3) are respectively connected to the two ends of the cross arm (2).
2. The auxiliary positioning tool for pipe docking process according to claim 1, characterized in that: The first arc-shaped clamping plate (11) is provided with a fixing plate (111) at both ends, and the fixing plate (111) is provided with a connecting hole. The second arc-shaped clamping plate (12) is provided with a connecting plate (121) at both ends, and the connecting plate (121) is provided with a threaded hole. The fixing plate (111) and the connecting plate (121) are connected one-to-one by bolts (13).
3. The auxiliary positioning tool for pipeline docking process according to claim 2, characterized in that: The inner walls of the first arc-shaped clamping plate (11) and the second arc-shaped clamping plate (12) are both provided with rubber anti-slip pads.
4. The auxiliary positioning tool for pipe docking process according to claim 1, characterized in that: The traction mechanism (3) is an electric hoist, comprising a box body (31), a first hook (32) being provided at the top of the box body (31), a retractable chain (33) being provided at the bottom of the box body (31), and a second hook (34) being provided at one end of the chain (33) away from the box body (31).
5. The auxiliary positioning tool for pipe docking process according to claim 4, characterized in that: The extension plate (112) is provided with a first hanging hole (1121) for connecting the electric hoist, and both ends of the cross arm (2) are respectively provided with second hanging holes (21) for connecting the electric hoist.
6. The auxiliary positioning tool for pipeline docking process according to claim 1, characterized in that: The two extension plates (112) are symmetrically arranged on both sides of the first arc-shaped clamping plate (11).
7. The auxiliary positioning tool for pipeline docking process according to claim 1, characterized in that: Both sides of the extension plate (112) are provided with reinforcing ribs (1122), and the reinforcing ribs (1122) are connected to the first arc-shaped clamping plate (11).
8. The auxiliary positioning tool for pipeline docking process according to claim 1, characterized in that: A limiting assembly (22) is provided at each end of the cross arm (2), and the limiting assembly (22) comprises two baffles (221) arranged side by side, with a limiting slot formed between the two baffles (221).
9. The auxiliary positioning tool for pipeline docking process according to claim 8, characterized in that: The baffle (221) is configured to be in an arc shape.
10. The auxiliary positioning tool for pipe docking process according to any one of claims 1 to 9, characterized in that: A level bubble (23) is provided in the middle of the cross arm (2).