Adjustable support for rigid connection of equipment
By designing an adjustable support lifting mechanism and rubber pad combination, the problems of low installation accuracy and axis misalignment when hoisting heavy equipment in clean production workshops were solved, realizing precise position adjustment and shock absorption support for the equipment.
Patent Information
- Application Number
- CN202423255563.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-28
AI Technical Summary
When hoisting heavy equipment in a clean production workshop, the existing fixed supports are large in size and the equipment is heavy, resulting in low installation accuracy, large errors in subsequent pipeline connection, and affecting the offset of the equipment's operating axis.
Design an adjustable bracket that uses a combination of a lifting mechanism and rubber pads to achieve fine adjustment of the equipment's elevation and level. This includes the coordination of an upper wedge, a lower wedge, a guide rail, and a crank handle. The crank handle is used to adjust the length of the screw to control the sliding of the wedges, thereby adjusting the position and accuracy of the equipment.
It improves the accuracy of equipment installation, reduces pipeline connection errors, ensures axial stability after equipment operation, and increases support and vibration reduction effects.
Smart Images

Figure CN223649043U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ventilation and air conditioning engineering technology. When hoisting heavy equipment in a confined space, the height and level need to be adjusted within a certain range to meet the equipment installation conditions. An adjustable bracket is designed for fine-tuning of the equipment. Background Technology
[0002] Due to the unique characteristics of its large-span grid structure in clean production workshops, strict requirements are placed on pipeline layout. The workshop houses systems for ventilation, water, various gases, and multiple electrical circuits. These pipelines are densely distributed throughout the cleanroom, requiring comprehensive consideration of pipeline layout, material selection, and installation methods during equipment installation. During the hoisting of heavy equipment, the large size of the fixed supports and the weight of the equipment can lead to lower installation accuracy, resulting in significant connection errors during subsequent pipeline connections. To achieve lean construction, an adjustable support technology for rigid equipment connections is provided. Utility Model Content
[0003] To solve the aforementioned equipment installation problems and eliminate the internal stress caused by axial misalignment after pipeline operation, this invention provides an adjustable bracket for rigid equipment connections.
[0004] The technical solution of the present invention: An adjustable bracket for rigid connection of equipment, characterized in that it includes a lifting mechanism, the upper frame and the lower frame are connected by the lifting mechanism, a rubber pad is provided between the upper frame and the lower frame, the lower frame is connected to four uprights, and the top of each upright is connected to a crossbeam by a rooting point connector.
[0005] The lifting mechanism includes an upper wedge, a lower wedge, and a guide rail. The upper wedge is connected to the upper frame by bolts, the guide rail is connected to the lower frame by bolts, and the lower wedge is set on the guide rail and connected to the upright by bolts.
[0006] The upper wedge is a pentahedron with two right-angled triangles on its two sides, and one of its inclined surfaces has a groove that matches the long protruding edge of the lower wedge.
[0007] The lower wedge consists of a wedge head, a threaded rod, a nut, and a screw support seat. The wedge head is connected to one end of the threaded rod as a whole, and the other end of the threaded rod is equipped with a nut and a screw support seat. The wedge head has a long protruding ridge that mates with the groove of the upper wedge and a short protruding ridge that mates with the guide rail groove. The wedge head is a pentahedron with two right-angled triangles on its two sides, one of which has a groove on its inclined surface that mates with the long protruding ridge of the lower wedge.
[0008] The guide rail is provided with a guide groove that mates with the short protrusion of the lower wedge; the guide rail is also provided with scale lines.
[0009] The crank handle has internal threads, and the crank handle is connected to the threaded rod of the lower wedge.
[0010] This invention controls the distance the lower wedge slides on the guide rail by adjusting the length of the screw screw into the screw support seat through the crank handle. The lower wedge slides inward to lift the upper wedge. By changing the gap between the double-layer bases at the four corners of the bracket, the elevation and level accuracy of the equipment can be adjusted.
[0011] The lifting mechanism adjusts the height of the gap between the upper and lower frames, allowing for precise adjustment of the equipment's elevation and level through gap expansion and contraction. After the equipment is properly positioned, rubber pads are used to support it in the gap between the upper and lower frames, increasing vibration damping and support.
[0012] This invention solves the problem of axis misalignment after equipment installation and operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a front view of the lifting mechanism in this utility model;
[0015] Figure 3 This is a structural diagram of the lower wedge of this utility model;
[0016] Figure 4 This is a structural diagram of the upper wedge in this utility model;
[0017] Figure 5 This is a structural diagram of the guide rail in this utility model;
[0018] Figure 6 This is a structural diagram of the screw support base in this utility model;
[0019] Figure 7 This is a structural diagram of the rubber pad in this utility model;
[0020] Figure 8 This is a structural diagram of the steel structure anchoring point connector in this utility model.
[0021] In the diagram, 1. Lifting mechanism; 101. Upper wedge; 102. Lower wedge; 103. Guide rail; 104. Screw support seat; 105. Short protruding ridge; 106. Long protruding ridge; 107. Threaded rod; 108. Nut; 109. Bolt; 110. Groove; 111. Small bolt hole; 112. Large bolt hole; 113. Octagonal steel plate; 2. Upper frame; 3. Upright; 4. Rooting point connector; 401. N-shaped iron piece; 402. Steel plate; 5. Rubber pad; 501. Long bolt; 6. Lower frame. Detailed Implementation
[0022] Figure 1 As shown, an adjustable bracket for rigid connection of equipment is characterized by including a lifting mechanism 1, an upper frame 2 and a lower frame 6 connected by the lifting mechanism 1, a rubber pad 5 between the upper frame 2 and the lower frame 6, and four uprights 3 connected to the four corners of the lower frame 6 by anchoring point connectors 4, with the top of each upright 3 connected to a crossbeam by anchoring point connectors 4.
[0023] Figure 2 As shown, the lifting mechanism 1 includes an upper wedge 101, a lower wedge 102, and a guide rail 103. The upper wedge 101 is connected to the upper frame 2 by bolts, and the guide rail 103 is connected to the lower frame 6 by bolts. The lower wedge 102 is positioned directly above the guide rail 103 and is connected to the upright 3 by bolts; the guide rail 103 is connected to the lower frame 6 by bolts. A crank handle is connected to the threaded rod of the lower wedge.
[0024] Figure 3 As shown, the upper wedge 101 is a pentahedron with two right-angled triangles on its two sides, and one of its inclined surfaces has a groove 110 that matches the long protruding edge of the lower wedge.
[0025] Figure 4 As shown, the lower wedge consists of a wedge head, a threaded rod 107, a nut 108, and a screw support seat 104. The wedge head is connected to one end of the threaded rod as a whole, and the other end of the threaded rod is provided with a nut and a screw support seat 104. The wedge head is a pentahedron with two right-angled triangles. One inclined surface of the wedge head is provided with a long protruding ridge 106 that mates with the groove of the upper wedge, and one flat surface (bottom surface) of the wedge head is provided with a short protruding ridge 105 that mates with the groove of the guide rail.
[0026] Figure 5 As shown, the guide rail 103 is provided with a groove 110 (i.e., guide groove) that mates with the short protrusion 105 of the lower wedge; the side of the guide rail is also provided with scale lines.
[0027] Figure 6 As shown, the screw support 104 is an octagonal steel plate 113. The octagonal steel plate 113 has a large bolt hole 112 in the center and a small bolt hole 111 in the center.
[0028] Figure 7 As shown, the rubber pad 5 is made up of several rubber rings stacked together by long bolts 501.
[0029] Figure 8 As shown, the rooting point connector 4 consists of a steel plate 402 and two n-shaped iron parts 401. Both ends of the n-shaped iron parts 401 are provided with external threads. The two ends of the n-shaped iron parts 401 pass through the steel plate 402 and are fixed by two nuts.
[0030] This utility model uses the upper and lower wedges in the lifting mechanism 1 to change the gap height, thereby achieving fine adjustment of the equipment's elevation and level through gap extension and retraction.
[0031] After the equipment position is adjusted appropriately, use rubber pads 5 to support the gap between the upper and lower frames to increase shock absorption and support.
[0032] The arc-shaped groove in the middle of the upper wedge is 10mm wide and 10mm deep;
[0033] The width of the long, rounded ridge in the middle of the lower wedge is 10mm and the height is 13mm.
[0034] After the upper and lower wedges are engaged, a 3mm gap is left to allow for some movement when the equipment is adjusted to be perpendicular to the lifting mechanism. The tail end is adjusted by the thread length of the screw support seat.
[0035] The screw support is fixed to the lower side of the upright 3 using four hexagonal bolts.
[0036] Both the lower and upper frames are composed of quadrilateral frames and reinforcing connecting rods in the middle.
[0037] The reinforcing connecting rods of the lower frame are oriented laterally; the reinforcing connecting rods of the upper frame are oriented longitudinally.
[0038] The lower frame and the upper frame are stacked together to form a grid shape.
Claims
1. An adjustable bracket for rigid connection of equipment, characterized in that: It includes a lifting mechanism, the upper frame and the lower frame are connected by the lifting mechanism, and a rubber pad is also provided between the upper frame and the lower frame. The lower frame is connected to four uprights, and the top of each upright is connected to a crossbeam through a rooting point connector. The lifting mechanism includes an upper wedge, a lower wedge, and a guide rail. The upper wedge is connected to the upper frame by bolts, the guide rail is connected to the lower frame by bolts, and the lower wedge is set on the guide rail and connected to the upright by bolts. The upper wedge has a groove that mates with the lower wedge; the lower wedge has a raised ridge that mates with the groove of the upper wedge and a short raised ridge that mates with the guide rail groove; the guide rail has a guide rail groove that mates with the short raised ridge of the lower wedge; the guide rail also has scale lines.
2. An adjustable bracket for rigid connection of equipment according to claim 1, characterized in that: The upper wedge is a pentahedron with two right-angled triangles on its two sides, one of which has a groove on its inclined side that matches the long protruding edge of the lower wedge.
3. An adjustable bracket for rigid connection of equipment according to claim 1, characterized in that: The lower wedge consists of a wedge head, a threaded rod, a nut, and a screw support seat. The wedge head is connected to one end of the threaded rod as a whole, and the other end of the threaded rod is equipped with a nut and a screw support seat. The wedge head is a pentahedron with two right-angled triangles. One inclined surface of the wedge head has a long protruding ridge that mates with the upper wedge, and the bottom surface of the wedge head has a short protruding ridge that mates with the guide rail groove.