CN219933517U - Improved small prism support - Google Patents
Improved small prism support Download PDFInfo
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- CN219933517U CN219933517U CN202321381649.3U CN202321381649U CN219933517U CN 219933517 U CN219933517 U CN 219933517U CN 202321381649 U CN202321381649 U CN 202321381649U CN 219933517 U CN219933517 U CN 219933517U
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- 229910000831 Steel Inorganic materials 0.000 abstract description 23
- 239000010959 steel Substances 0.000 abstract description 23
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of measurement engineering, in particular to an improved small prism support, which comprises a centering rod, wherein a prism is arranged at the top end of the centering rod, a leveling bubble is sleeved on the side wall of a rod body of the centering rod, a supporting mechanism is arranged below the leveling bubble, and the supporting mechanism is sleeved on the centering rod; the side wall of the supporting mechanism is hinged with two supporting rods, the other ends of the supporting rods are provided with adjusting mechanisms, and the bottoms of the adjusting mechanisms are hinged with powerful magnets; the adjusting mechanism comprises a first threaded rod, an adjusting frame and a second threaded rod, one end of the first threaded rod is fixedly connected with the supporting rod, one end of the second threaded rod is connected with the adjusting frame, and the other end of the second threaded rod is hinged to the powerful magnet. Through powerful magnet can with the bracing piece is stable to be adsorbed in steel member, can strengthen the stability of structural support, has adjustable, anti-wind, anti-sliding and the strong characteristics of practicality.
Description
Technical Field
The utility model relates to the technical field of measurement engineering, in particular to an improved small prism support.
Background
In the measurement engineering, a small prism is commonly used in a hand-held type, as shown in fig. 1, and comprises a centering rod 1 'and a prism 2', wherein the small prism is arranged on a steel column bracket or a steel beam in the process of installing the steel column and the steel beam. Because the operation platform is smaller, operators are required to hold the small prism, eyes look at the horizontal circular bubbles, and centering of the bubbles is ensured. However, the bubbles are not centered along with the respiration of the person, so that not only is the fatigue feel brought to the operator, but also the small prism of the hand is poor in stability and low in measurement accuracy.
In order to relieve the labor intensity of operators, a prism support in the form of a tripod is developed, as shown in fig. 2, which comprises a centering rod 3' and three triangular support diagonal braces 4', wherein the ends of the diagonal braces 4' are pyramid-shaped, so that stable support can be performed. Although the hands of the operator can be relieved, the fatigue caused by long-term supporting of the prism can be avoided. However, in the measurement of a steel structure, the tripod has poor applicability to steel column brackets and steel beams, firstly, the support feet are inconvenient to place on the steel beams, the surfaces of the steel beams and the brackets are smooth, the friction coefficient between the support feet and the surface of the steel structure is small, the support is unstable, and the prism support is easy to slide down; secondly, can not be with bubble centering because the support is unstable, influence the measuring effect.
Disclosure of Invention
The utility model aims to overcome the defects of the conditions, and aims to provide an improved small prism support which can increase the friction force of the prism support and enhance the stability of the support so as to improve the measurement accuracy.
The improved small prism support comprises a centering rod, wherein a prism is arranged at the top end of the centering rod, a leveling bubble is sleeved on the side wall of the rod body of the centering rod, a supporting mechanism is arranged below the leveling bubble, and the supporting mechanism is sleeved on the centering rod;
the side wall of the supporting mechanism is hinged with two supporting rods, the other ends of the supporting rods are provided with adjusting mechanisms, and the bottoms of the adjusting mechanisms are hinged with powerful magnets;
the adjusting mechanism comprises a first threaded rod, an adjusting frame and a second threaded rod, one end of the first threaded rod is fixedly connected with the supporting rod, one end of the second threaded rod is connected with the adjusting frame, and the other end of the second threaded rod is hinged to the powerful magnet.
Further, the upper end and the lower end of the adjusting frame are respectively provided with symmetrical first threaded holes, and the first threaded rod and the second threaded rod are respectively arranged in a matching way with the first threaded holes.
Further, the top of the powerful magnet is fixedly connected with two fixing blocks, and the fixing blocks are provided with through holes; the bottom fixed connection ring of second threaded rod, the ring with the fixed block passes through bolt through connection.
Further, the left side wall and the right side wall of the adjusting frame are respectively and fixedly connected with connecting rods, and the connecting rods are perpendicular to the side walls of the adjusting frame.
Further, the supporting mechanism comprises a cylinder, the inner side wall of the cylinder is in sliding abutting connection with the centering rod, and the outer side wall of the cylinder is fixedly connected with two hinging seats.
Further, the included angle between the two hinged seats is larger than 90 degrees, and the top end of the supporting rod is connected to the hinged seats.
Further, a second threaded hole is formed in the side wall of the cylinder, the second threaded hole is in threaded connection with a fastener, and one end of the fastener abuts against the side wall of the centering rod.
The working principle of the improved small prism support of the utility model is as follows: when the steel structure is installed, accurate measurement is required to be carried out on the installed steel column brackets, and the actual span between the brackets is measured, so that the manufacturing length of the steel beam is determined. When the support rod is used, the powerful magnet hinged to the bottom of the support rod is adsorbed on the steel bracket column, the centering rod is vertically arranged, and then the support lengths of the two support rods are adjusted by rotating the adjusting frame, so that air bubbles are centered finally.
Compared with the prior art, the utility model has the beneficial effects that:
(1) because the lower part of bracing piece sets up the column type powerful magnet, can with through powerful magnet the bracing piece is stable to be adsorbed in steel member, can prevent because support unstably makes whole landing, can strengthen structural support's stability simultaneously, and the wind-resistance is strong.
(2) The bottom fixed connection of bracing piece first threaded rod, powerful magnet's upper portion articulates the second threaded rod, first threaded rod with the second threaded rod passes through adjust the adjustable connection of frame, rotatory adjust the frame will first threaded rod with the second threaded rod extends or shortens, is convenient for adjust the support length of bracing piece, can be accurate centering the bubble, has improved measurement accuracy.
(3) The supporting mechanism slide in the lateral wall of centering rod is convenient for adjust according to current support condition the bracing piece to the holding surface of adaptation equidimension, fastener threaded connection in the second screw hole can be right supporting mechanism carries out spacing fixedly, the simple operation.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic view of the structure of a prior art small prism support 1.
In the figure: 1 '-centering rod, 2' -prism.
Fig. 2 is a schematic view of the structure of a prior art small prism support 2.
In the figure: 3 '-centering rod, 4' -diagonal brace rod.
Fig. 3 is a schematic diagram of the overall structure of the improved small prism support in this embodiment.
Fig. 4 is a schematic structural view of an adjusting frame of the improved small prism support in the present embodiment.
Fig. 5 is a schematic structural view of a supporting mechanism of the improved small prism support in the present embodiment.
Fig. 6 is an exploded view of the powerful magnet and the second threaded rod of the improved small prism support in this embodiment.
In the figure: 1. centering rod; 2. a support mechanism; 201. a cylinder; 202. a hinge base; 3. a vial; 4. a support rod; 5. a first threaded rod; 6. an adjusting frame; 7. a second threaded rod; 8. a strong magnet; 9. a fixed block; 10. a circular ring; 11. a bolt; 12. a nut; 13. a first threaded hole; 14. a connecting rod; 15. a second threaded hole; 16. a fastener.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
This embodiment provides improved generation little prism and props, as shown in fig. 3, is centering rod 1 of centrum including the bottom, and supporting mechanism 2 and bubble level 3 are established to centering rod 1's lateral wall cover, and supporting mechanism 2 sets up in bubble level 3's below, and prism installs the centering rod 1 top in bubble level 3 top. The side wall of the supporting mechanism 2 is hinged with two supporting rods 4, and in order to keep the stability of structural support, the angle of a connecting line between the two supporting rods 4 and the center of the centering rod 1 is larger than 90 degrees. The other end fixed connection first threaded rod 5 of bracing piece 4, first threaded rod 5 threaded connection in adjusting frame 6, adjusting frame 6 keep away from the one end threaded connection second threaded rod 7 of first threaded rod 5, and powerful magnet 8 is articulated to the other end of second threaded rod 7.
Specifically, the strong magnet 8 is a cylinder, the top of the strong magnet is fixedly connected with two fixing blocks 9 with circular through holes, the tail end of the second threaded rod 7 is welded with a circular ring 10, referring to fig. 6, the circular ring 10 is arranged between the two fixing blocks 9, the inner diameter of the circular ring 10 is matched with the through holes of the fixing blocks 9, and the bolts 11 penetrate through the fixing blocks 9 and the circular ring 10 to lock the bolts 11 by nuts 12 so as to hinge the second threaded rod 7 with the strong magnet 8. Preferably, the strong magnet 8 is a magnet block with a suction force of 3-7kg, so that the friction force between the bottom of the device and the steel structure can be increased.
Referring to fig. 3 and 4, the adjusting frame 6 is a rectangular frame body, the middle parts of the rod bodies at the upper end and the lower end of the adjusting frame 6 are respectively provided with a first threaded hole 13 matched with the first threaded rod 5 and the second threaded rod 7, the threads of the first threaded rod 5 and the second threaded rod 7 are symmetrically arranged, and the adjusting frame 6 is firstly rotated to enable the first threaded rod 5 and the second threaded rod 7 to be stretched or contracted on the adjusting frame 6 at the same time. In order to facilitate the rotation of the adjusting frame 6, connecting rods 14 are welded on the rod bodies of the left and right side walls of the adjusting frame 6, and the connecting rods 14 are perpendicular to the rod bodies of the side walls of the adjusting frame 6. The two hands respectively hold a connecting rod 14 to rotate, can accelerate the speed of adjustment between the first threaded rod 5 and the second threaded rod 7, and the structure is set up simply, convenient operation is swift.
As shown in fig. 5, the support mechanism 2 comprises a cylinder 201 and a hinge seat 202, the top of the support rod 4 is hinged to the hinge seat 202, and the setting position of the hinge seat 202 corresponds to the setting angle of the support rod 4; the inner side wall of the cylinder 201 abuts against the outer side wall of the centering rod 1 so that the cylinder 201 can slide up or down along the side wall of the centering rod 1. The side wall of the cylinder 201 is provided with a second threaded hole 15, a fastener 16 is connected at the second threaded hole 15 in a threaded mode, and the fastener 16 can be screwed to be abutted to the side wall of the centering rod 1, so that the supporting mechanism 2 is limited to the side wall of the centering rod 1. The up-and-down sliding of the supporting mechanism 2 can drive the supporting rod 4 to move up and down so as to adapt to the requirements of different supporting areas on the steel member.
The working principle of the improved small prism support in the embodiment is as follows: when the steel structure is installed, accurate measurement is required to be carried out on the installed steel column brackets, and the actual span between the brackets is measured, so that the manufacturing length of the steel beam is determined. When the support device is used, firstly, the powerful magnet 8 hinged to the bottom of the support rod 4 is adsorbed on the steel bracket column, the centering rod 1 is vertically arranged, and then the support lengths of the two support rods 4 are adjusted through the rotary adjusting frame 6, so that air bubbles are centered finally.
In the improved small prism brace of the embodiment, since the lower part of the supporting rod 4 is provided with the column-shaped powerful magnet 8, the supporting rod 4 can be stably adsorbed on the steel member through the powerful magnet 8, the whole sliding caused by unstable support can be prevented, meanwhile, the stability of the structural support can be enhanced, and the wind resistance is strong. The bottom fixed connection first threaded rod 5 of bracing piece 4, powerful magnet 8's upper portion articulates second threaded rod 7, and first threaded rod 5 and second threaded rod 7 are through adjusting frame 6 adjustable connection, and rotatory adjusting frame 6 is with the extension of first threaded rod 5 and second threaded rod 7 or shorten, and the support length of bracing piece 4 of being convenient for can be accurate centering the bubble, has improved measurement accuracy. The supporting mechanism 2 slides in the lateral wall of centering rod 1 and is convenient for adjust bracing piece 4 according to current support condition to the holding surface of adaptation equidimension, fastener 16 threaded connection can carry out spacing fixed to supporting mechanism 2 in second screw hole 15, the simple operation.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Improved generation small prism props, including centering rod (1), the prism sets up in the top of centering rod (1), its characterized in that:
the side wall of the rod body of the centering rod (1) is sleeved with a level bubble (3), a supporting mechanism (2) is arranged below the level bubble (3), and the supporting mechanism (2) is sleeved on the centering rod (1);
the side wall of the supporting mechanism (2) is hinged with two supporting rods (4), the other ends of the supporting rods (4) are provided with adjusting mechanisms, and the bottoms of the adjusting mechanisms are hinged with powerful magnets (8);
the adjusting mechanism comprises a first threaded rod (5), an adjusting frame (6) and a second threaded rod (7), one end of the first threaded rod (5) is fixedly connected with a supporting rod (4), one end of the second threaded rod (7) is connected with the adjusting frame (6) at the other end of the first threaded rod (5), and the other end of the second threaded rod (7) is hinged with a powerful magnet (8).
2. The improved mini-prism support of claim 1, wherein:
the upper end and the lower end of the adjusting frame (6) are respectively provided with symmetrical first threaded holes (13), and the first threaded rod (5) and the second threaded rod (7) are respectively arranged in an adaptive manner with the first threaded holes (13).
3. The improved mini-prism support of claim 2, wherein:
the top of the powerful magnet (8) is fixedly connected with two fixing blocks (9), and the fixing blocks (9) are provided with through holes; the bottom end of the second threaded rod (7) is fixedly connected with a circular ring (10), and the circular ring (10) is in penetrating connection with the fixed block (9) through a bolt (11).
4. An improved mini-prism support as in claim 3, wherein:
the left side wall and the right side wall of the adjusting frame (6) are respectively and fixedly connected with a connecting rod (14), and the connecting rod (14) is perpendicular to the side wall of the adjusting frame (6).
5. The improved mini-prism support of claim 4, wherein:
the supporting mechanism (2) comprises a cylinder (201), the inner side wall of the cylinder (201) is in sliding contact with the centering rod (1), and the outer side wall of the cylinder (201) is fixedly connected with two hinging seats (202).
6. The improved mini-prism support of claim 5, wherein:
the included angle between the two hinge bases (202) is larger than 90 degrees, and the top end of the supporting rod (4) is connected to the hinge bases (202).
7. The improved mini-prism support of claim 6, wherein:
the side wall of the cylinder (201) is provided with a second threaded hole (15), the second threaded hole (15) is in threaded connection with a fastener (16), and one end of the fastener (16) is abutted against the side wall of the centering rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381649.3U CN219933517U (en) | 2023-06-01 | 2023-06-01 | Improved small prism support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381649.3U CN219933517U (en) | 2023-06-01 | 2023-06-01 | Improved small prism support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933517U true CN219933517U (en) | 2023-10-31 |
Family
ID=88503223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381649.3U Active CN219933517U (en) | 2023-06-01 | 2023-06-01 | Improved small prism support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933517U (en) |
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2023
- 2023-06-01 CN CN202321381649.3U patent/CN219933517U/en active Active
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