Assembling workbench for fire-fighting equipment production

CN224780509UActive Publication Date: 2026-09-22SICHUAN SHUANDUN MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202521367588.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-09-22
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

[0003]由于阀体和阀杆螺母之间采用的是过盈配合,组装时需要用锤子将阀杆螺母敲入阀体中,工人劳动强度较大且组装效率较低

Benefits of technology

[0013]本实用提出的将阀门盖放置在放置座的内部,转动转动杆,使得转动块在插接槽中转动,将螺母放置在放置环的内部,在橡胶球的顶推下使得带动转动块转动,使得放置环转动到气缸的底部,气缸驱动活塞杆进行下移,活塞杆插接进放置环的内部,活塞杆将螺母下压,通过多组弹性杆,弹性杆具有弹性,使得螺母下移到阀门盖的底部,并且通过活塞杆的下压,使得螺母被压进阀门盖的内部。

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Abstract

The utility model relates to the technical field of workstation, concretely is a kind of assembly workstation for fire-fighting equipment production, it includes: base, the surface of base is fixed with placing seat, the surface of base is fixed with support frame, the surface of support frame is provided with cylinder, the surface of base is provided with rotating rod, the surface of rotating rod is fixed with extension rod, the end of extension rod is provided with placing ring, the bottom of placing ring is provided with elastic rod;Beneficial effects are that: the rotating rod of the utility model is rotated, nut is placed in the inside of placing ring, under the push of rubber ball, rotating block is rotated, placing ring is rotated to the bottom of cylinder, cylinder drives piston rod to move down, piston rod is inserted into the inside of placing ring, piston rod presses down nut, through multiple elastic rods, elastic rod has elasticity, so that nut is moved down to the bottom of valve cover, and through the depression of piston rod, nut is pressed into the inside of valve cover.
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Description

Technical Field

[0001] This utility model relates to the field of workbench technology, specifically to an assembly workbench for the production of fire-fighting equipment. Background Technology

[0002] Fire hydrant valve covers are a common component of fire hydrants. To mate with the external threaded section on the fire hydrant valve stem, the fire hydrant valve cover needs to have an internal threaded section. To facilitate mass production of fire hydrant valve covers, the industry typically designs them as modular covers, consisting of a valve body and a valve stem nut. The valve body and valve stem nut are machined separately and then assembled together using an interference fit.

[0003] Because the valve body and valve stem nut are interference fit, the valve stem nut needs to be hammered into the valve body during assembly, which is labor-intensive for workers and has low assembly efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an assembly workbench for the production of fire-fighting equipment, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an assembly workbench for fire equipment production, comprising:

[0006] The base has a placement seat fixed to its surface, a support frame fixed to its surface, a cylinder mounted on the support frame, a rotating rod mounted on its surface, an extension rod fixed to the surface of the rotating rod, a placement ring at the end of the extension rod, and an elastic rod at the bottom of the placement ring.

[0007] Preferably, a valve cover is placed inside the placement seat, and a insertion groove is opened on the surface of the base. A rotating block is provided in the insertion groove, and the rotating block can rotate in the insertion groove.

[0008] Preferably, the surface of the base is provided with a groove, and the surface of the rotating block is fixed thereon, which is located in the groove as the rotating block rotates.

[0009] Preferably, a spring is connected to the surface, and the other end of the spring is connected to the inner wall of the slot. A rubber ball is fixed to the surface, and an opening is provided in the inner wall of the slot. When the rotating block rotates, the rubber ball can be inserted into the opening.

[0010] Preferably, a limiting strip is fixed to the surface of the rotating rod, the rotating rod is inserted into the surface of the rotating block, and the limiting strip is inserted into the limiting groove on the surface of the rotating block.

[0011] Preferably, the rotating rod can be pulled out from the surface of the rotating block, a nut is placed inside the placement ring, and multiple sets of elastic rods are provided at the bottom of the placement ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention proposes placing the valve cover inside the placement seat, rotating the rotating rod to make the rotating block rotate in the insertion slot, placing the nut inside the placement ring, and pushing it with the rubber ball to drive the rotating block to rotate, causing the placement ring to rotate to the bottom of the cylinder. The cylinder drives the piston rod to move downward, and the piston rod inserts into the placement ring. The piston rod presses the nut down, and through multiple sets of elastic rods, the nut moves down to the bottom of the valve cover, and through the downward pressure of the piston rod, the nut is pressed into the interior of the valve cover. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a top view of the structure of this utility model;

[0016] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0017] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B.

[0018] In the diagram: 1. Base; 2. Placement seat; 3. Placement ring; 4. Elastic rod; 5. Support frame; 6. Cylinder; 7. Extension rod; 8. Rotating rod; 9. Limiting strip; 10. Rotating block; 11. Insertion groove; 12. Slot; 13. Opening; 14. Spring; 15. Rubber ball. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: an assembly workbench for fire equipment production, comprising:

[0021] The base 1 has a slot 12 on its surface. A rotating block 10 has a fixed 16 on its surface. A spring 14 is connected to the surface of the 16, and the other end of the spring 14 is connected to the inner wall of the slot 12. A rubber ball 15 is fixed to the surface of the 16. An opening 13 is provided in the inner wall of the slot 12. When the rotating block 10 rotates, the rubber ball 15 can be inserted into the opening 13. The 16 rotates with the rotating block 10 and is located in the slot 12. A placement seat 2 is fixed to the surface of the base 1. A valve cover is placed inside the placement seat 2. A insertion groove 11 is provided on the surface of the base 1. The rotating block 10 is placed in the insertion groove 11 and can rotate in the insertion groove 11. Rotating the rotating rod 8 causes the rotating block 10 to rotate in the insertion groove 11. The nut is placed inside the placement ring 3. Under the push of the spring 14, the 16 drives the rotating block 10 to rotate, causing the placement ring 3 to rotate to the bottom of the cylinder 6.

[0022] A support frame 5 is fixed to the surface of the base 1. A cylinder 6 is installed on the surface of the support frame 5. A rotating rod 8 is installed on the surface of the base 1. A limit strip 9 is fixed to the surface of the rotating rod 8. The rotating rod 8 is inserted into the surface of the rotating block 10. The limit strip 9 is inserted into the limit groove on the surface of the rotating block 10. An extension rod 7 is fixed to the surface of the rotating rod 8. A placement ring 3 is installed at the end of the extension rod 7. An elastic rod 4 is installed at the bottom of the placement ring 3. The rotating rod 8 can be pulled out from the surface of the rotating block 10. A nut is placed inside the placement ring 3. Multiple sets of elastic rods 4 are installed at the bottom of the placement ring 3. A piston rod is inserted into the interior of the placement ring 3. The piston rod presses down the nut. Through the multiple sets of elastic rods 4, the elastic rods 4 are elastic, causing the nut to move down to the bottom of the valve cover.

[0023] Place the valve cover inside the placement seat 2, rotate the rotating rod 8 so that the rotating block 10 rotates in the insertion groove 11, place the nut inside the placement ring 3, and under the push of the spring 14, the rotating block 10 rotates, causing the placement ring 3 to rotate to the bottom of the cylinder 6. The cylinder 6 drives the piston rod to move downward, and the piston rod inserts into the interior of the placement ring 3. The piston rod presses the nut down, and through multiple sets of elastic rods 4, the elastic rods 4 move the nut down to the bottom of the valve cover. And through the downward pressure of the piston rod, the nut is pressed into the interior of the valve cover, and the rotating rod 8 can be pulled out from the rotating block 10. Rotate the rotating rod 8 so that the limiting strip 9 inserts into the corresponding limiting groove. The angle of the rotating rod 8 can be adjusted, and placement rings 3 of different diameters can be replaced to facilitate the installation of nuts of different diameters.

[0024] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. An assembly workbench for fire-fighting equipment production, characterized in that: include: The base (1) has a placement seat (2) fixed on its surface, a support frame (5) fixed on its surface, a cylinder (6) on its surface, a rotating rod (8) on its surface, an extension rod (7) fixed on its surface, a placement ring (3) at the end of the extension rod (7), and an elastic rod (4) at the bottom of the placement ring (3).

2. The assembly workbench for fire-fighting equipment production according to claim 1, characterized in that: The valve cover is placed inside the placement seat (2), and the surface of the base (1) is provided with a plug groove (11). A rotating block (10) is provided in the plug groove (11), and the rotating block (10) can rotate in the plug groove (11).

3. The assembly workbench for fire equipment production according to claim 2, characterized in that: The base (1) has a slot (12) on its surface, and the rotating block (10) has a fixed (16) on its surface. The (16) rotates with the rotating block (10) and is located in the slot (12).

4. The assembly workbench for fire equipment production according to claim 3, characterized in that: The surface of (16) is connected to a spring (14), and the other end of the spring (14) is connected to the inner wall of the slot (12). A rubber ball (15) is fixed on the surface of (16), and an opening (13) is provided on the inner wall of the slot (12). When (16) rotates with the rotating block (10), the rubber ball (15) can be inserted into the opening (13).

5. The assembly workbench for fire equipment production according to claim 4, characterized in that: A limiting strip (9) is fixed to the surface of the rotating rod (8). The rotating rod (8) is inserted into the surface of the rotating block (10), and the limiting strip (9) is inserted into the limiting groove on the surface of the rotating block (10).

6. The assembly workbench for fire equipment production according to claim 5, characterized in that: The rotating rod (8) can be pulled out from the surface of the rotating block (10), a nut is placed inside the placement ring (3), and multiple sets of elastic rods (4) are provided at the bottom of the placement ring (3).