Drilling moulding bed for T-shaped steel of side plate of gas holder
By designing a drilling mold for the T-shaped steel of the gas holder side plate and using the threaded connection of the clamps and pressure rods, the problem of difficulty in ensuring the accuracy of the installation holes was solved, achieving precise positioning of the T-shaped steel and high precision of the welding gap, and simplifying the installation process of the side plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN CONSTR & INSTALLATION JOINT STOCK
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-01
AI Technical Summary
Before welding the side panel of the gas holder to the T-shaped steel, the accuracy of the mounting holes is difficult to guarantee, which makes it difficult to meet the requirements of the welding gap, and it is difficult to achieve high precision during on-site fabrication.
A drilling mold for T-shaped steel on the side plate of a gas holder is designed, consisting of a base plate, positioning strips and fixing plate. Combined with clamps and clamping rods, the T-shaped steel is fixed and precisely positioned through threaded connection to ensure the accurate position of the mounting holes.
It enables precise positioning and fixing of the T-shaped steel mounting holes, improves the accuracy of the weld gap, and facilitates the installation and connection of the side plates.
Smart Images

Figure CN224182139U_ABST
Abstract
Description
A drilling mold for T-shaped steel side panels of a gas holder Technical Field
[0001] This utility model relates to the field of gas holders, and in particular to a drilling mold for T-shaped steel on the side plate of a gas holder. Background Technology
[0002] When constructing a gas holder, it is composed of many side panels. During the side panel manufacturing process, the side panels need to be assembled and welded with T-shaped steel. Before welding the T-shaped steel, mounting holes need to be precisely drilled on the T-shaped steel. These mounting holes allow for good fit when welding with the side panels, meeting the welding gap requirements. The side panels can also be connected through these mounting holes during the later installation. Therefore, the mounting holes need to be highly precise, but this is difficult to achieve on-site. Summary of the Invention
[0003] To solve the above problems, this utility model provides a T-shaped steel drilling mold for a gas holder side plate, which consists of a base plate, a positioning strip, and a fixing plate; the base plate is provided with a positioning strip on one side and a fixing plate on the other side; the base plate is provided with a drill sleeve mounting hole, and the drill sleeve is installed in the drill sleeve mounting hole; the fixing plate is provided with a clamp mounting hole.
[0004] Furthermore, the T-shaped steel is placed on the drill bushing set on the base plate, and one side is fixed by a positioning strip, while the other side is fixed by a clamp set on the fixing plate.
[0005] Furthermore, the clamp consists of a transverse clamping rod, a transverse clamping block, a longitudinal clamping rod, and a longitudinal clamping block; the transverse clamping rod passes through the clamp mounting hole and connects to the transverse clamping block, and the transverse clamping rod and the clamp mounting hole are connected by threads; the longitudinal clamping rod passes through a screw hole provided in the middle of the transverse clamping block and connects to the longitudinal clamping block, and the longitudinal clamping rod and the screw hole are threaded together.
[0006] The above-mentioned technical solution of this utility model has the following beneficial technical effects: the T-shaped steel drilling mold of the gas holder side plate of this utility model can effectively fix the T-shaped steel when opening the installation hole, and the position of the installation hole can be precisely controlled by the drill sleeve. The drill sleeve can be replaced at any time when it is worn. Attached Figure Description
[0007] Figure 1 is a schematic diagram of the T-shaped steel drilling mold for the side plate of the gas holder.
[0008] Figure 2 is a schematic diagram of the structure of the drill bushing T-shaped steel in the drilling mold;
[0009] Figure 3 is a schematic diagram of the structure in which the drill bushing T-shaped steel is held by a fixture in the drilling mold.
[0010] Figure label:
[0011] 1: Base plate; 2: Positioning strip; 3: Fixing plate; 4: Drill bushing; 5: Fixture mounting hole; 51: Transverse clamping rod; 52: Transverse clamping block; 53: Longitudinal clamping rod; 54: Longitudinal clamping block. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0013] As shown in Figures 1 and 2, a drilling mold for T-shaped steel on the side plate of a gas holder is provided, which consists of a base plate 1, a positioning strip 2, and a fixing plate 3. The base plate 1 is provided with a positioning strip 2 on one side and a fixing plate 3 on the other side. The base plate 1 is provided with a drill sleeve mounting hole, and the drill sleeve 4 is installed in the drill sleeve mounting hole. The fixing plate 3 is provided with a clamp mounting hole 5.
[0014] The T-shaped steel is placed on the drill bushing set on the base plate, and is fixed on one side by a positioning strip and on the other side by a clamp set on the fixing plate.
[0015] As shown in Figure 3, the clamp consists of a transverse clamping rod 51, a transverse clamping block 52, a longitudinal clamping rod 53, and a longitudinal clamping block 54. The transverse clamping rod 51 passes through the clamp mounting hole and connects to the transverse clamping block 52, with the transverse clamping rod 51 and the clamp mounting hole connected by threads. The longitudinal clamping rod 53 passes through a screw hole in the middle of the transverse clamping block 52 and connects to the longitudinal clamping block 54, with the longitudinal clamping rod 53 and the screw hole engaged by threads. During clamping, first rotate the transverse clamping rod to press against the transverse clamping block and tighten it, then rotate the longitudinal clamping rod to fix the T-shaped steel in both the transverse and longitudinal directions.
[0016] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A drilling mold for T-shaped steel on the side plate of a gas holder, characterized in that, It consists of a base plate, a positioning strip, and a fixing plate; the base plate has a positioning strip on one side and a fixing plate on the other side; the base plate has a drill sleeve mounting hole, and the drill sleeve is installed in the drill sleeve mounting hole; the fixing plate has a clamp mounting hole.
2. The coal gas holder side plate T-shaped steel drilling shoe mold according to claim 1, characterized in that, The T-shaped steel is placed on the drill bushing set on the base plate, and is fixed on one side by a positioning strip and on the other side by a clamp set on the fixing plate.
3. The drilling mold for the T-shaped steel side plate of the gas holder according to claim 2, characterized in that, The clamp consists of a transverse clamping rod, a transverse clamping block, a longitudinal clamping rod, and a longitudinal clamping block; the transverse clamping rod passes through the clamp mounting hole and connects to the transverse clamping block, and the transverse clamping rod and the clamp mounting hole are connected by threads; the longitudinal clamping rod passes through a screw hole provided in the middle of the transverse clamping block and connects to the longitudinal clamping block, and the longitudinal clamping rod and the screw hole are threaded together.