Safety supporting device for pressure pipeline
By designing a worm gear mechanism and a cylinder-driven lifting rod, the installation process of the pressure pipeline support device is simplified, solving the problems of complex operation and difficulty in supporting inclined pipelines in existing devices, and improving the portability and practicality of the device.
Patent Information
- Application Number
- CN202520369774.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing pressure pipeline support devices are complex to install and difficult to support inclined pipelines, resulting in low practicality.
A pressure pipeline safety support device was designed, comprising a base plate, support column, lifting assembly, adjustment assembly, and fixing assembly. The angle of the clamping plate is adjusted by a worm gear mechanism, the lifting rod is driven to rise and fall by a cylinder, and the clamping and fixing are achieved by threaded rod and sprocket transmission, simplifying the operation process.
It enables convenient clamping and fixing of pipes, supports inclined pipes, and improves installation efficiency and practicality.
Smart Images

Figure CN223768282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipeline support devices, and in particular to a pressure pipeline safety support device. Background Technology
[0002] Pressure pipelines refer to tubular equipment used to transport gas or liquid under certain pressure. The scope is defined as pipelines with a nominal diameter greater than 25 mm that carry gas, liquefied gas, steam, or flammable, explosive, toxic, corrosive liquid media with a maximum working pressure greater than or equal to 0.1 MPa (gauge pressure) and a maximum working temperature higher than or equal to the standard boiling point.
[0003] A pipeline reinforcement and support device for chemical safety engineering, application number CN202322896887.4, includes a base. A lifting mechanism for moving an arc-shaped clamping plate is located on the top center of the base. A fixing mechanism for limiting the height of the arc-shaped clamping plate is located on the front interior side of the base. Fixing plates are fixedly connected to the left and right sides of the top of the base. Extension plates are provided on the top side of the fixing plates. Each of the two extension plates on the left and right sides is connected to the fixing plates by two bolts. Arc-shaped clamping plates are fixedly connected to adjacent sides of the two extension plates on the left and right sides, and arc-shaped clamping plates are fixedly connected to adjacent sides of the two extension plates on the left and right sides. This pipeline reinforcement and support device for chemical safety engineering, through the coordinated arrangement of the lifting and fixing mechanisms, allows for height adjustment of the pipeline for reinforcement and support, thus adapting to different usage requirements. However, installing the arc-shaped clamping plate requires tightening the bolts on both sides, and ensuring that the bolt heights on both sides are consistent during installation. The installation process is relatively complex, and it cannot support tilted pipelines, resulting in low practicality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a pressure pipeline safety support device.
[0005] An embodiment of this utility model provides a pressure pipeline safety support device, comprising:
[0006] A base plate, a set of fixed piles slidingly passing through the base plate, a support column fixedly installed on the upper end face of the base plate, a lifting assembly installed on the support column, an adjustment assembly installed on the lifting assembly, a lower clamping plate fixedly installed on the adjustment assembly, and an upper clamping plate installed on the lower clamping plate;
[0007] A fixing assembly includes two mounting slots on the lower clamping plate, each slot having a threaded rod rotatably connected to it. Each mounting slot also has a lifting block slidably connected to it. The threaded rods thread through the two lifting blocks respectively. Two fixing blocks are fixedly connected to the upper clamping plate, each slidingly passing through the lower clamping plate. A rotating cavity is formed on the lower clamping plate, with two sprockets rotatably connected to its inner wall. The sprockets are driven by a chain. A knob rotatably passes through the lower end face of the lower clamping plate, fixedly connected to one of the sprockets. The two sprockets are fixedly connected to the two threaded rods respectively. A snap-fit assembly is installed on each of the two lifting blocks.
[0008] Furthermore, the snap-fit assembly includes a working cavity on the lifting block, a set of springs fixedly connected to the inner wall of the working cavity, an adjusting block slidably connected inside the working cavity, all of the springs being fixedly connected to the adjusting block, a snap-fit block being fixedly connected to the adjusting block, the snap-fit block slidably penetrating the lifting block, a limit groove being opened on the lifting block, the fixing block matching the limit groove, a slot being opened on the side wall of the fixing block, the snap-fit block matching the slot, a pull rod slidably penetrating the lifting block, one end of the pull rod being fixedly connected to the adjusting block.
[0009] Furthermore, the lifting assembly includes a lifting groove on the support column, a lifting rod slidably connected in the lifting groove, an adjustment cavity on the support column, a cylinder fixedly installed in the adjustment cavity, and the telescopic end of the cylinder slidably passing through the support column and fixedly connected to the lifting rod.
[0010] Furthermore, the adjustment assembly includes two upright plates, with the lower clamping plate rotatably connected between the two upright plates. A worm gear is rotatably connected to the side wall of one of the upright plates, and two connecting plates are fixedly connected to the side wall of the other upright plate. A worm is rotatably connected between the two connecting plates, and the worm meshes with the worm gear. A handle is rotatably passed through one of the connecting plates, and the knob is fixedly connected to the worm.
[0011] Furthermore, pull rings are fixedly connected to both of the pull rods.
[0012] Furthermore, a handle is fixedly connected to the knob.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The user inserts the fixing block on the upper clamping plate into the lower clamping plate, and then pulls the pull ring. The upper clamping plate descends under the action of gravity, so that the slot is aligned with the clamping block. Then the user releases the pull ring, and the clamping block automatically moves into the slot. Then the user turns the handle, which makes the two lifting blocks descend synchronously, causing the upper clamping plate to descend. The upper and lower clamping plates work together to clamp and fix the pipe, making the operation more convenient and the installation efficiency higher.
[0015] 2. Before placing the device, the user can adjust the angle of the lower clamp by turning the knob, so that the device can still provide stable support and fixation when facing an inclined pipe, thus improving the practicality of the device.
[0016] 3. When the cylinder starts working, the lifting rod can be raised and lowered to adjust the height of the lower clamp, thus improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a pressure pipeline safety support device described in an embodiment of this utility model.
[0018] Figure 2 This is a three-dimensional sectional view of a pressure pipeline safety support device as described in an embodiment of this utility model.
[0019] Figure 3 for Figure 2 Enlarged view of the A-structure.
[0020] In the above attached diagram: 1 base plate, 2 fixed stake, 3 lower clamping plate, 4 upper clamping plate, 5 mounting groove, 6 threaded rod, 7 lifting block, 8 fixed block, 9 rotating cavity, 10 sprocket, 11 chain, 12 working cavity, 13 spring, 14 locking block, 15 support column, 16 cylinder, 17 worm gear, 18 worm, 19 pull ring, 20 handle. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0022] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a pressure pipeline safety support device, including:
[0023] A base plate 1, a set of fixed piles 2 slidingly passing through the base plate 1, a support column 15 fixedly installed on the upper end face of the base plate 1, a lifting component installed on the support column 15, an adjustment component installed on the lifting component, a lower clamping plate 3 fixedly installed on the adjustment component, an upper clamping plate 4 installed on the lower clamping plate 3; a fixing component; the fixing component includes two mounting slots 5 opened on the lower clamping plate 3, threaded rods 6 rotatably connected in both mounting slots 5, and lifting blocks 7 slidably connected in both mounting slots 5;
[0024] Two threaded rods 6 are threaded through two lifting blocks 7 respectively. Two fixed blocks 8 are fixedly connected to the upper clamping plate 4. Both fixed blocks 8 slide through the lower clamping plate 3. A rotating cavity 9 is opened on the lower clamping plate 3. Two sprockets 10 are rotatably connected to the inner wall of the rotating cavity 9. The two sprockets 10 are driven by a chain 11. A knob is rotatably connected to the lower end face of the lower clamping plate 3. The knob is fixedly connected to one of the sprockets 10. A handle 20 is fixedly connected to the knob to facilitate the user to turn the knob and improve the portability of the device. The two sprockets 10 are fixedly connected to the two threaded rods 6 respectively. Both lifting blocks 7 are equipped with snap-fit components. Pull rings 19 are fixedly connected to both pull rods to facilitate the user to pull the pull rods and improve the portability of the device. A bracket is fixedly connected inside the rotating cavity 9. The chain 11 slides on the bracket. The bracket can prevent the chain 11 from sagging and ensure the stability of the transmission.
[0025] The snap-fit assembly includes a working cavity 12 opened on the lifting block 7. A set of springs 13 are fixedly connected to the inner wall of the working cavity 12. An adjusting block is slidably connected inside the working cavity 12. All of the springs 13 are fixedly connected to the adjusting block. A snap-fit block 14 is fixedly connected to the adjusting block. The snap-fit block 14 slides through the lifting block 7. A limit groove is opened on the lifting block 7. The fixing block 8 matches the limit groove. A slot is opened on the side wall of the fixing block 8. The snap-fit block 14 matches the slot. A pull rod slides through the lifting block 7. One end of the pull rod is fixedly connected to the adjusting block.
[0026] The lifting assembly includes a lifting groove on the support column 15, a lifting rod slidably connected in the lifting groove, an adjustment cavity on the support column 15, and a cylinder 16 fixedly installed in the adjustment cavity. The cylinder 16 is existing technology and can perform lifting operations, so it will not be described in detail here. The telescopic end of the cylinder 16 slides through the support column 15 and is fixedly connected to the lifting rod. The adjustment assembly includes two upright plates, a lower clamping plate 3 is rotatably connected between the two upright plates, a worm gear 17 is rotatably connected to the side wall of one of the upright plates, and two connecting plates are fixedly connected to the side wall of the other upright plate. A worm 18 is rotatably connected between the two connecting plates, and the worm 18 meshes with the worm gear 17. A handle is rotatably passed through one of the connecting plates, and a knob is fixedly connected to the worm 18.
[0027] The detailed working process of this utility model is as follows:
[0028] First, the user places the device in the designated installation location. Then, the user uses the fixing stakes 2 to install the base plate 1 on the designated plane. Next, the lower clamping plate 3 needs to be adjusted according to the pipeline position. First, the user turns the handle, causing the worm gear 18 to rotate. Driven by the worm gear 18, the worm wheel 17 rotates, thus adjusting the angle of the lower clamping plate 3. This ensures stable support and fixation even when facing inclined pipelines, improving the device's practicality. Then, the cylinder 16 starts working, causing the lifting rod to slide within the lifting groove, adjusting the height of the lower clamping plate 3, further enhancing the device's practicality. Finally, the user moves the fixing block 8 on the upper clamping plate 4... Insert the lower clamping plate 3, then pull the pull ring 19. The spring 13 in the working chamber 12 contracts, causing the locking block 14 to temporarily contract. Then, the upper clamping plate 4 slides down under the action of gravity, so that the locking groove on the fixing block 8 is aligned with the locking block 14. Then, the user releases the pull ring 19, and the locking block 14 automatically moves into the locking groove, thus fixing the fixing block 8. Then, the user turns the handle 20, and the sprocket 10 in the rotating chamber 9 starts to rotate, causing the threaded rod 6 to start to rotate, so that the two lifting blocks 7 descend synchronously. The upper clamping plate 4 descends, and the upper clamping plate 4 and the lower clamping plate 3 cooperate with each other to clamp and fix the pipe, making the operation more convenient and the installation efficiency higher.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A pressure pipe safety support apparatus characterized by, Include: The bottom plate (1) is slid through a group of fixed piles (2) on the bottom plate (1), and the upper end surface of the bottom plate (1) is fixedly installed with a support column (15), and the support column (15) is installed with a lifting assembly, and the lifting assembly is installed with an adjusting assembly, and the adjusting assembly is fixedly installed with a lower clamping plate (3), and the lower clamping plate (3) is installed with an upper clamping plate (4); The fixing assembly comprises two installation grooves (5) opened on the lower clamping plate (3), two threaded rods (6) rotatably connected in the two installation grooves (5), two lifting blocks (7) slidably connected in the two installation grooves (5), two threaded rods (6) respectively threaded through two lifting blocks (7), two fixed blocks (8) fixedly connected on the upper clamping plate (4), two fixed blocks (8) slidably penetrating the lower clamping plate (3), a rotating cavity (9) opened on the lower clamping plate (3), two sprockets (10) rotatably connected on the inner wall of the rotating cavity (9), two sprockets (10) driven by a chain (11) between them, a knob rotatably penetrating the lower end surface of the lower clamping plate (3), the knob being fixedly connected to one of the sprockets (10), the two sprockets (10) being fixedly connected to the two threaded rods (6), and the two lifting blocks (7) being installed with a clamping assembly.
2. A pressure pipe safety support apparatus according to claim 1, wherein Wherein: The clamping assembly comprises a working cavity (12) opened on the lifting block (7), a group of springs (13) fixedly connected to the inner wall of the working cavity (12), an adjusting block slidably connected in the working cavity (12), the adjusting block being fixedly connected to the adjusting block, the adjusting block being fixedly connected to the clamping block (14), the clamping block (14) slidably penetrating the lifting block (7), the lifting block (7) being provided with a limiting slot, the fixed block (8) and the limiting slot being matched, the fixed block (8) being provided with a clamping groove on the side wall, the clamping block (14) and the clamping groove being matched, and the lifting block (7) being slidably penetrated by a pull rod, one end of the pull rod being fixedly connected to the adjusting block.
3. A pressure pipe safety support apparatus according to claim 1, wherein Wherein: The lifting assembly comprises a lifting groove opened on the support column (15), a lifting rod slidably connected in the lifting groove, an adjusting cavity opened on the support column (15), a gas cylinder (16) fixedly installed in the adjusting cavity, and the telescopic end of the gas cylinder (16) slidably penetrating the support column (15) and being fixedly connected to the lifting rod.
4. A pressure pipe safety support apparatus according to claim 3, wherein Wherein: The adjusting assembly comprises two vertical plates, the lower clamping plate (3) being rotatably connected between the two vertical plates, one of the vertical plates being rotatably connected with a worm gear (17), one of the vertical plates being fixedly connected with two connecting plates, the two connecting plates being rotatably connected with a worm (18), the worm (18) and the worm gear (17) being engaged, one of the connecting plates being rotatably penetrated by a handle, and the knob being fixedly connected to the worm (18).
5. A pressure pipe safety support apparatus according to claim 2, wherein Wherein: Two pull rods are fixedly connected with a pull ring (19).
6. A pressure pipe safety support apparatus according to claim 1, wherein Wherein: The knob is fixedly connected with a handle (20).
Citation Information
Patent Citations
Pipeline reinforcing and supporting device for chemical safety engineering
CN221171108U