Sliding device for pipe installation in limited space
By designing a sliding device for rollers and clamp assemblies in shipbuilding, the problem of low efficiency in handling pipes in confined spaces has been solved, enabling efficient and safe pipe transportation, protecting the pipe surface, and simplifying maintenance.
Patent Information
- Application Number
- CN202520211716.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In shipbuilding, transporting pipes within confined spaces is labor-intensive, inefficient, and prone to damage to the galvanized layer, posing safety hazards.
A sliding device including a roller assembly and a clamp assembly was designed. The roller assembly fixes the round tube through components such as the roller body, bearing, and end cap. The clamp assembly limits the main shaft through clamping plates and perforated clamping plates. Combined with lubricating oil and three-proof cloth, the sliding performance and friction are improved.
It improves the efficiency of pipe transportation in a limited space, reduces manpower consumption, protects the pipe surface, reduces safety risks, and has a compact structure that facilitates maintenance.
Smart Images

Figure CN223721119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shipbuilding tooling technical field, concretely is a sliding device for limited space pipe installation. BACKGROUND
[0002] Shipbuilding tooling refers to various tools and equipment used in the shipbuilding process, mainly including molds, fixtures, jigs and measuring tools, etc., for positioning, supporting, clamping and other functions of the ship body, to ensure the precision and quality of shipbuilding, which plays a crucial role in shipbuilding, can improve productivity and production efficiency, while saving manpower, material resources and financial resources, ship double bottom and other regional structures are multiple, small space, especially pipe area, but many pipes need to be installed, when constructing, for heavy pipes, the traditional method is to use a crane, cooperate with a chain block and manpower, slowly transfer into the section, in order to improve the shipbuilding efficiency, a sliding device is needed:
[0003] Because the pipe is very labor-intensive when handling, the efficiency is low, and in the process of pipe handling, it is inevitable to knock, which can easily damage the galvanized layer on the surface of the pipe, and larger pipes also have a large safety hazard in the transfer process.
[0004] Therefore, in view of the above problems, the existing structure and defects are improved, and a sliding device for limited space pipe installation is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a sliding device for limited space pipe installation to solve the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a sliding device for limited space pipe installation, including roller assembly, roller main part and clamp assembly, the sliding device is provided with roller assembly at both ends, and the roller assembly includes roller main part, bearing, cover main part, shaft end baffle, screw main body, stop washer, round nut and round pipe, the roller main part is internally connected with bearing, the bearing is externally provided with cover main part, and the cover main part is internally provided with shaft end baffle, and the cover main part is internally provided with screw main body, the roller main part is externally provided with stop washer, and the stop washer is externally provided with round nut, the roller main part is internally provided with round pipe, the roller main part is internally connected with clamp assembly, and the clamp assembly includes main shaft main body, clamping plate main body, perforated clamping plate, mounting bolt and oil nozzle, one side of the main shaft main body is externally provided with clamping plate main body, the other side of the main shaft main body is externally provided with perforated clamping plate, and the perforated clamping plate is internally connected with mounting bolt, the main shaft main body is externally provided with oil nozzle at both ends, and the main shaft main body is externally connected with three-proof cloth.
[0007] Further, the inside dimension of the roller body is matched with the outside dimension of the bearing, and the bearing is embeddedly connected with the roller body.
[0008] Further, the outside of the cover body is horizontally distributed with the outside of the roller body, and the cover body is fixedly connected with the roller body through the screw body.
[0009] Further, the outside of the stop washer is horizontally distributed with the outside of the round nut, and the outside of the stop washer is tightly attached with the outside of the round nut.
[0010] Further, the number of the round nuts is two, and the two round nuts are symmetrically arranged on the outside of the main shaft body through the front central axis of the main shaft body.
[0011] Further, the round pipe is embeddedly connected with the roller body, and the round pipe is fixedly connected with the roller body through welding.
[0012] Further, the mounting bolt is embeddedly connected with the hole clamping plate, and the mounting bolt is rotatably connected with the hole clamping plate.
[0013] Further, the inside of the three-proof cloth is tightly attached with the outside of the round pipe, and the three-proof cloth is fixedly connected with the round pipe through the cable tie.
[0014] The utility model provides a sliding device of limited space pipe installation has the following beneficial effects:
[0015] 1, the utility model discloses a setting of roller assembly can be used when the sliding device of limited space pipe installation, through the recess of roller body inside setting the round pipe is connected and installed in the inside of roller body, and through the mode of welding is fixedly installed with the round pipe and the roller body, and then the two roller bodies of being limited by the round pipe are sleeved on the outside of the main shaft body, and the bearing is installed into the inside of the roller body, and the cover body is fixedly installed on the outside of the roller body through the screw body, thereby limiting the bearing, and cooperating with the shaft end baffle, the stop washer and the round nut, the shaft end baffle is provided with a plurality of oil infiltration holes, and the lubricating oil is fully mixed in the whole roller assembly, thereby improving the overall practicality and use efficiency of the sliding device.
[0016] 2, the utility model discloses the setting of clamp assembly can be used when the sliding device of limited space pipe installation, through the mode of welding is installed in the lower part of the ship with the clamping plate body and the hole clamping plate, and the both ends of the main shaft body are limited with the clamping plate body and the hole clamping plate, and the mounting bolt and the oil nozzle are installed, and the three-proof cloth is installed on the outside of the round pipe with the cable tie, protects the workpiece, increases the friction between the pipes at the same time, reduces the relative motion, and the design of the tooling is compact, the number of parts is less, is convenient for processing maintenance, and is designed with oil lubrication, guarantees the service life of the roller body, and can be reused. SHEET DESCRIPTION
[0017] Figure 1 It is a front view structure schematic diagram of the sliding device of the utility model for limited space pipe installation;
[0018] Figure 2 It is a front view structure schematic diagram of the roller assembly of the utility model for limited space pipe installation sliding device;
[0019] Figure 3 It is a side view structure schematic diagram of the utility model for limited space pipe installation sliding device clamp assembly.
[0020] In the figure: 1, roller assembly; 101, roller main body; 102, bearing; 103, cover main body; 104, shaft end baffle ring; 105, screw main body; 106, stop washer; 107, round nut; 108, round pipe; 2, clamp assembly; 201, main shaft main body; 202, clamping plate main body; 203, hole clamping plate; 204, mounting bolt; 205, oil nozzle; 3, three-proof cloth. DETAILED DESCRIPTION
[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] As Figure 1 and Figure 2As shown, a limited space pipe installation sliding device, including roller assembly 1, roller body 101 and clamp assembly 2, the sliding device is provided with roller assembly 1 at both ends, and the roller assembly 1 includes roller body 101, bearing 102, cover body 103, shaft end check ring 104, screw body 105, stop washer 106, round nut 107 and round pipe 108, the inside of the roller body 101 is connected with the bearing 102, and the outside of the bearing 102 is provided with the cover body 103, and the inside of the cover body 103 is additionally provided with the shaft end check ring 104, and the inside of the cover body 103 is provided with the screw body 105, the outside of the roller body 101 is provided with the stop washer 106, and the outside of the stop washer 106 is provided with the round nut 107, the inside of the roller body 101 is provided with the round pipe 108, the inside size of the roller body 101 is matched with the outside size of the bearing 102, and the bearing 102 is connected with the roller body 101 in an embedded manner, the outside of the cover body 103 is horizontally distributed with the outside of the roller body 101, and the cover body 103 is fixedly connected with the roller body 101 through the screw body 105, the outside of the stop washer 106 is horizontally distributed with the outside of the round nut 107, and the outside of the stop washer 106 is tightly attached to the outside of the round nut 107, the number of the round nut 107 is two, and the two round nuts 107 are symmetrically arranged outside the main shaft body 201 on both sides of the front central axis of the main shaft body 201, the round pipe 108 is connected with the roller body 101 in an embedded manner, and the round pipe 108 is fixedly connected with the roller body 101 through welding, the round pipe 108 is clamped and installed in the inside of the roller body 101 through the groove formed in the inside of the roller body 101, and the round pipe 108 is fixedly installed with the roller body 101 through the welding mode, then the two roller bodies 101 limited by the round pipe 108 are sleeved outside the main shaft body 201, the bearing 102 is installed into the inside of the roller body 101, and the cover body 103 is fixedly installed outside the roller body 101 through the screw body 105, so as to limit the bearing 102, and cooperate with the shaft end check ring 104, the stop washer 106 and the round nut 107 to do insurance, a plurality of oil infiltration holes are formed in the shaft end check ring 104, the lubricating oil is fully mixed in the whole roller assembly 1, so as to improve the overall practicality and use efficiency of the sliding device.
[0023] As Figures 1 to 3As shown, the roller body 101 is internally connected with the clamp assembly 2, and the clamp assembly 2 comprises a main shaft body 201, a clamp plate body 202, a perforated clamp plate 203, a mounting bolt 204 and an oil nozzle 205, the clamp plate body 202 is arranged on one side of the outer part of the main shaft body 201, the perforated clamp plate 203 is arranged on the other side of the outer part of the main shaft body 201, the mounting bolt 204 is connected inside the perforated clamp plate 203, the oil nozzle 205 is additionally arranged on both ends of the outer part of the main shaft body 201, the three-proof cloth 3 is connected outside the outer part of the main shaft body 201, the mounting bolt 204 is embeddedly connected with the perforated clamp plate 203, and the mounting bolt 204 is rotatably connected with the perforated clamp plate 203, the inner side of the three-proof cloth 3 is tightly attached to the outer side of the circular pipe 108, and the three-proof cloth 3 is fixedly connected with the circular pipe 108 through the binding belt, the clamp plate body 202 and the perforated clamp plate 203 are welded on the lower part of the ship, the two ends of the main shaft body 201 are limited by the clamp plate body 202 and the perforated clamp plate 203, and the mounting bolt 204 and the oil nozzle 205 are installed, the three-proof cloth 3 is installed outside the circular pipe 108 through the binding belt, the friction between the pipes is increased while the workpiece is protected, the relative movement is reduced, the design of the tooling is compact, the number of parts is small, the processing and maintenance are convenient, and the oil lubrication is designed to ensure the service life of the roller body 101 and the repeated use.
[0024] In summary, the sliding device for installing the pipe in the limited space is used, first, the circular pipe 108 is clamped in the groove of the roller body 101 and is fixed by spot welding, the bearing 102, the shaft end retainer 104 and the cover body 103 are installed on the main shaft body 201, and are fastened through the screw body 105, and the safety is ensured by the stop washer 106 and the circular nut 107, a plurality of oil infiltration holes are formed in the shaft end retainer 104, the lubricating oil is fully mixed in the entire roller device, the clamp plate body 202 and the perforated clamp plate 203 are welded on the main shaft, the perforated clamp plate 203 is perforated and tapped, and is matched with the mounting bolt 204, the mounting bolt 204 and the oil nozzle 205 are assembled, the structure is completed, the three-proof cloth 3 is wrapped on the circular pipe 108 and is tightly tied with the binding belt, the mounting bolt 204 of the sliding device is fastened on the structure of the double-layer bottom area, a plurality of sliding devices are arranged on the pipe transportation route, forming a transportation chain, the pipe and other workpieces can be placed on the transportation chain and transported to the required area, the transportation chain is jointly acted by a plurality of rollers, the loss caused by mechanical handling is reduced, so as to achieve the purpose of convenient and fast transportation of the tubular outfitting parts, greatly improve the work efficiency, and improve the safety of the entire installation process.
[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A limited space pipe installation sliding device comprising a roller assembly (1), a roller body (101) and a clamp assembly (2), characterized in that, The sliding device is provided with a roller assembly (1) at both ends, and the roller assembly (1) comprises a roller body (101), a bearing (102), a cover body (103), an end shield ring (104), a screw body (105), a stop washer (106), a round nut (107) and a round pipe (108), the inside of the roller body (101) is connected with the bearing (102), the outside of the bearing (102) is provided with the cover body (103), the inside of the cover body (103) is additionally provided with the end shield ring (104), and the inside of the cover body (103) is installed with the screw body (105), the outside of the roller body (101) is installed with the stop washer (106), the outside of the stop washer (106) is provided with the round nut (107), the inside of the roller body (101) is provided with the round pipe (108), the inside of the roller body (101) is connected with a clamp assembly (2), and the clamp assembly (2) comprises a main shaft body (201), a clamping plate body (202), a perforated clamping plate (203), a mounting bolt (204) and an oil nozzle (205), one side of the outside of the main shaft body (201) is provided with the clamping plate body (202), the other side of the outside of the main shaft body (201) is provided with the perforated clamping plate (203), the inside of the perforated clamping plate (203) is connected with the mounting bolt (204), and the both ends of the outside of the main shaft body (201) are additionally provided with the oil nozzle (205), and the outside of the main shaft body (201) is connected with a three-proof cloth (3).
2. A limited space tube installation sliding device according to claim 1, characterized in that, The inside dimension of the roller body (101) is matched with the outside dimension of the bearing (102), and the bearing (102) is connected with the roller body (101) in an embedded mode.
3. A limited space tube installation sliding device according to claim 1, characterized in that, The outside of the cover body (103) is horizontally distributed with the outside of the roller body (101), and the cover body (103) is fixedly connected with the roller body (101) through the screw body (105).
4. A limited space tube installation sliding device according to claim 1, characterized in that, The outside of the stop washer (106) is horizontally distributed with the outside of the round nut (107), and the outside of the stop washer (106) is tightly attached with the outside of the round nut (107).
5. A limited space tube mounting slide as defined in claim 1, wherein, The number of the round nut (107) is two, and the two round nuts (107) are symmetrically arranged on the outside of the main shaft body (201) through the front central axis of the main shaft body (201).
6. A limited space tube installation sliding device according to claim 1, characterized in that, The round pipe (108) is connected with the roller body (101) in an embedded mode, and the round pipe (108) is fixedly connected with the roller body (101) through welding.
7. A limited space tube installation sliding device according to claim 1, characterized in that, The mounting bolt (204) is connected with the perforated clamping plate (203) in an embedded mode, and the mounting bolt (204) is rotatably connected with the perforated clamping plate (203).
8. A limited space tube installation sliding device according to claim 1, characterized in that, The inside of the three-proof cloth (3) is tightly attached with the outside of the round pipe (108), and the three-proof cloth (3) is fixedly connected with the round pipe (108) through a tie.