Portable rotatable monitoring support frame
By designing a portable, rotatable monitoring support frame, the problems of inconvenient installation and instability of existing support frames are solved, enabling flexible adjustment and stable installation of monitoring equipment, and adapting to large-scale construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
The existing monitoring support frame is installed in a fixed manner, which requires multiple disassemblies and reinstallations when the construction area is expanded, and there is a risk of it falling off uneven roadway roofs or sides.
A portable, rotatable monitoring support frame was designed. By setting arc-shaped slots and suspension brackets on a circular chassis, the monitoring equipment can be rotated and its tilt angle adjusted. Stable support is achieved using support legs and angle steel, making it adaptable to different construction environments.
It enables convenient adjustment and stable installation of monitoring equipment, adapts to the needs of large-scale construction, eliminates the need for frequent disassembly and reassembly, and improves installation efficiency and safety.
Smart Images

Figure CN224094207U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of monitoring equipment technology, and in particular to a portable rotatable monitoring support frame. Background technology:
[0002] Monitoring equipment is suspended from the roof or sides of the mine roadway to monitor the construction work. The existing support frame has a disc welded to one end and a base welded to the other end. The disc has four evenly distributed circular holes, and the base has two rectangular hollow slots. During installation, the monitoring equipment is fixed to the disc with screws, and then the base is fixed to the roof or sides of the roadway at the construction site.
[0003] Existing support frames can fix monitoring equipment to the roof or sides of the tunnel at the construction site. The installation method is relatively fixed. As the construction area expands, problems such as incomplete monitoring videos at the same location occur. It is necessary to manually remove and reinstall the support frames multiple times. This is not only time-consuming and labor-intensive, but also poses a risk of the support frames falling off when the roof or sides of the tunnel are uneven. Utility model content:
[0004] The purpose of this invention is to provide a stable, reliable, and easily adjustable portable rotatable monitoring support frame suitable for large-scale construction operations.
[0005] This utility model is implemented by the following technical solution: a portable rotatable monitoring support frame, which includes a frame body, a base, a disc, and a circular chassis; one end of the frame body is welded and fixed to the base, and the other end of the frame body is welded and fixed to the disc; the upper end of the base is welded to an angle steel; four evenly distributed arc-shaped slots are opened on the circular chassis along the circumference; the disc is connected to the circular chassis by bolts passing through the arc-shaped slots; and a suspension frame is connected to the bottom of the circular chassis.
[0006] Furthermore, the frame is made of two rectangular tubes welded together, with an included angle of 135°.
[0007] Furthermore, it also includes a support leg, one end of which is hinged to the frame, and the other end of the support leg and the upper part of the angle steel are both fixed with arc-shaped hooks.
[0008] Furthermore, the surfaces of the frame, base, disc, circular chassis, suspension bracket, and support legs are all sprayed with white paint.
[0009] Furthermore, the support leg is a circular hollow tube.
[0010] Furthermore, two symmetrical rectangular iron plates are welded to one end of the support leg; the support leg is hinged to the frame by a pin passing through the two rectangular iron plates.
[0011] Furthermore, two symmetrical semi-circular connectors are welded to the bottom ends of the circular chassis, and the semi-circular connectors have arc-shaped connection ports; the arc-shaped connection ports are connected to the suspension frame by bolts.
[0012] Furthermore, the suspension bracket includes a rectangular base, with upwardly extending semi-circular connecting plates fixed at both ends of the rectangular base. The semi-circular connecting plates are fitted with the corresponding semi-circular connecting parts, and the semi-circular connecting plates are provided with fan-shaped arc grooves corresponding to the arc-shaped connecting openings. The fan-shaped arc grooves are connected to the arc-shaped connecting openings by through bolts.
[0013] Furthermore, the rectangular base has two symmetrical rectangular hollow grooves.
[0014] Furthermore, the rectangular base has four hollow arc-shaped grooves evenly distributed along the circumference.
[0015] The advantages of this invention are as follows: In use, the monitoring equipment is fixed to the hanging bracket. When the monitoring equipment needs to be rotated according to actual requirements, the bolts in the arc-shaped groove on the circular base are loosened. Guided by the bolts, the circular base is rotated along the arc-shaped groove, thereby rotating the monitoring equipment. After the position is adjusted, the bolts are tightened. When the tilt angle of the monitoring equipment needs to be adjusted, the bolts connecting the fan-shaped arc-shaped groove and the arc-shaped connection port are loosened, and the tilt angle of the hanging bracket is adjusted around these bolts, thereby adjusting the swing angle of the monitoring equipment. Therefore, as the construction scope expands, this invention can meet the monitoring requirements without requiring disassembly and reinstallation, saving time and effort. Attached image description:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 for Figure 1 A-direction view.
[0018] Figure 3 for Figure 1 BB cross-sectional view.
[0019] Figure 4 for Figure 2 The C-direction view.
[0020] Figure 5 for Figure 2 The D-direction view.
[0021] The components in the attached diagram are labeled as follows: Frame 1, Base 2, Disc 3, Angle Steel 4, Circular Base Plate 5, Arc-shaped Groove 5.1, Suspension Frame 6, Rectangular Seat 6.1, Rectangular Hollow Groove 6.11, Hollow Arc-shaped Groove 6.12, Semi-circular Connecting Plate 6.2, Fan-shaped Arc-shaped Groove 6.21, Support Leg 7, Rectangular Iron Sheet 7.1, Pin 7.2, Arc-shaped Hook 8, Semi-circular Connector 9, Arc-shaped Connecting Port 9.1. Detailed implementation method:
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "front", "rear", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 5 As shown, this embodiment provides a portable rotatable monitoring support frame, which includes a frame body 1, a base 2, a disc 3, and a circular chassis 5. The frame body 1 is welded from two rectangular tubes with an included angle of 135°. The hollow rectangular tubes help to reduce weight, and the angled shape of the two sections helps to adapt to the underground space layout. One end of the frame body 1 is welded and fixed to the base 2, and the other end of the frame body 1 is welded and fixed to the disc 3 to form a stable whole. The upper end of the base 2 is welded to an angle steel 4, and an arc-shaped hook 8 is fixed on the upper part of the angle steel 4 for snapping onto the mesh of the roadway support net.
[0025] It also includes a support leg 7, which is a circular hollow tube to reduce weight; one end of the support leg 7 is welded with two symmetrical rectangular iron plates 7.1, and the support leg 7 is hinged to the frame 1 by a pin 7.2 inserted between the two rectangular iron plates 7.1; the support leg 7 can push the frame 1 to swing around the arc hook 8 on the angle steel 4 to achieve angle adjustment; the other end of the support leg 7 is fixed with an arc hook 8, which is used to snap onto the mesh of the roadway support net to achieve stable support and prevent falling, and the tilt of the frame 1 can be adjusted by adjusting the snap position of the arc hook 8.
[0026] The surfaces of the frame 1, base 2, disc 3, circular chassis 5, suspension frame 6, and support legs 7 are all sprayed with white paint, which effectively isolates the humid environment underground, provides effective corrosion protection, and extends the overall service life.
[0027] The circular base 5 has four evenly distributed arc-shaped slots 5.1 along its circumference. The disc 3 is connected to the circular base 5 by bolts through the arc-shaped slots 5.1. Two symmetrical semi-circular connectors 9 are vertically welded to the bottom ends of the circular base 5. The semi-circular connectors 9 have arc-shaped connection ports 9.1. The suspension frame 6 includes a rectangular base 6.1. The two ends of the rectangular base 6.1 are fixed with upwardly extending semi-circular connecting plates 6.2. The semi-circular connecting plates 6.2 fit with the corresponding semi-circular connectors 9. The semi-circular connecting plates 6.2 have fan-shaped arc-shaped slots 6.21 corresponding to the arc-shaped connection ports 9.1. The fan-shaped arc-shaped slots 6.21 and the arc-shaped connection ports 9.1 are connected by bolts through the slots, thereby realizing the connection between the suspension frame 6 and the semi-circular connectors 9.
[0028] In practical use, the monitoring equipment is fixed on the suspension bracket 6. When the monitoring equipment needs to be rotated according to actual needs, the bolts in the arc-shaped groove 5.1 on the circular base 5 are loosened. Guided by the bolts, the circular base 5 is rotated along the arc-shaped groove 5.1, thereby driving the monitoring equipment to rotate. After the position adjustment is completed, the bolts are tightened. When the tilt angle of the monitoring equipment needs to be adjusted, the bolts connecting the fan-shaped arc-shaped groove 6.21 and the arc-shaped connecting port 9.1 are loosened, and the tilt angle of the suspension bracket 6 is adjusted around the bolts, thereby adjusting the swing angle of the monitoring equipment. Thus, as the construction scope expands, the monitoring requirements can be met by this utility model without disassembling and reinstalling, saving time and effort.
[0029] The rectangular base 6.1 has two symmetrical rectangular hollow slots 6.11. For some complex construction conditions, the monitoring equipment is only suitable for front and back adjustment and cannot be rotated 360°. In this case, the monitoring equipment can be connected to the rectangular hollow slots 6.11 with screws to achieve front and back adjustment.
[0030] The rectangular base 6.1 has four hollow arc-shaped grooves 6.12 evenly distributed along the circumference. The monitoring equipment is connected to the hollow arc-shaped grooves 6.12 by screws, which can further expand the rotation range and is more conducive to the monitoring of large-scale construction.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable rotatable monitoring support frame, characterized in that, It includes a frame, a base, a disc, and a circular chassis; One end of the frame is welded and fixed to the base, and the other end of the frame is welded and fixed to the disc. The upper end of the base is welded to an angle steel. The circular base has four evenly distributed arc-shaped slots along its circumference. The disc is connected to the circular base by bolts passing through the arc-shaped slots. A suspension frame is connected to the bottom of the circular base.
2. The portable rotatable monitoring support frame according to claim 1, characterized in that, The frame is made of two rectangular tubes welded together at an angle of 135°.
3. The portable rotatable monitoring support frame according to claim 1, characterized in that, It also includes a support leg, one end of which is hinged to the frame, and the other end of the support leg and the upper part of the angle steel are both fixed with arc-shaped hooks.
4. The portable rotatable monitoring support frame according to claim 1, characterized in that, The surfaces of the frame, base, disc, circular chassis, suspension bracket, and support legs are all sprayed with white paint.
5. A portable rotatable monitoring support frame according to claim 3, characterized in that, The support leg is a circular hollow tube.
6. A portable rotatable monitoring support frame according to claim 3, characterized in that, Two symmetrical rectangular iron plates are welded to one end of the support leg; the support leg is hinged to the frame by a pin passing through the two rectangular iron plates.
7. A portable rotatable monitoring support frame according to claim 1, characterized in that, Two symmetrical semi-circular connectors are welded to the bottom ends of the circular chassis, and the semi-circular connectors have arc-shaped connection ports; the arc-shaped connection ports are connected to the suspension frame by bolts.
8. A portable rotatable monitoring support frame according to claim 7, characterized in that, The suspension bracket includes a rectangular base, with upwardly extending semi-circular connecting plates fixed at both ends of the rectangular base. The semi-circular connecting plates are fitted with the corresponding semi-circular connecting parts, and the semi-circular connecting plates are provided with fan-shaped arc grooves corresponding to the arc-shaped connecting openings. The fan-shaped arc grooves are connected to the arc-shaped connecting openings by through bolts.
9. A portable rotatable monitoring support frame according to claim 8, characterized in that, The rectangular base has two symmetrical rectangular hollow slots.
10. A portable rotatable monitoring support frame according to claim 9, characterized in that, The rectangular base has four hollow arc-shaped grooves evenly distributed along the circumference.