JPH06288126A - Base metal fitting for tent - Google Patents

Abstract

PURPOSE:To accurately fix a column to the ground, and also to securely support main house members by fitting a spindle for turnably supporting the column to the supporting holes of a pair of supporting plates erected on an installation plate that is to be fixed to the ground. CONSTITUTION:A pair of supporting plates 14 having a supporting hole 13 is erected on an installation plate 12 that is to be fixed to the ground, and a spindle 15 for turnably supporting a column 51 is fitted to the supporting holes 13. The supporting plate 14 is provided with regulating parts 16 positioned on both the right and left sides of the supporting hole 13 with the same pitch as that of the main house fittings 56 that have been fitted to the upper end part of the column 51, so that the setting of the distance between the columns 51 can be facilitated. Further, the supporting plate 14 is provided with a locking plate 21 having a locking part so as to be turnable, and the locking part is lockedly engaged with the groove formed in the spindle 15, so that the spindle 15 can be retained in a slip-out preventive condition. By using these base fittings 10 for a tent, a plurality of columns 51 can be erected in parallel, and main house members 52 are installed between the main house fittings 56 of adjacent columns 51 for stretching a tent.

Description

Detailed Description of the Invention

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BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a base metal fitting for a tent which is fixed to the ground and supports a support, and more specifically, a base for a tent in which a plurality of supports are erected in parallel and a purlin is installed between the supports. The present invention relates to a tent base metal fitting for a stretched frame material. @

2. Description of the Related Art Generally, in the case of constructing a tent, a frame of a prop, a rafter, a purlin, etc. is formed by a tension frame material for a tent made of steel aggregate, steel pipe or the like, and a cloth sheet,
A tent film material such as a vinyl sheet will be stretched. Here, in the skeleton, purlins are arranged between the columns, but in general, pins, bolts, and other supporting members are inserted through the mounting portions such as pin holes and bolt holes provided on the columns. The main building is supported by the pillars. @By the way, as a base metal fitting for a tent that vertically holds such a pillar,
Decide the line to place several stanchions, measure the distance between the stanchions using a surveying instrument such as a measure, fix the tent base metal fittings to the ground with anchors, etc., and then insert the stanchions. In some cases, the columns are fixed by bolts or the like to hold them upright. @

However, since a plurality of tent base metal fittings are arranged and fixed on the ground at an interval according to the length of the purlin, each tent base fixed to the ground is fixed. When the pillars are erected and held on the metal fittings and the purlins are arranged between the pillars, there are cases where the purlins cannot be supported by the pillars. This is because when fixing the tent base metal fittings to the ground, the distance between the tent base metal fittings is measured and positioned with a measure, etc., but due to measurement error at this time and carelessness of the operator, This is because the tent base metal fittings may move when they are fixed to the ground by an anchor or the like, so that the distance between the fixed tent base metal fittings may not be accurate. @ And in such a case, the intervals between the columns that are erected and held on the base metal fittings for each tent are naturally not accurate, and the purlin cannot be supported by the columns. In particular, the ground on which the tent is constructed is not limited to a smooth surface, and it may be difficult to measure the placement position of the tent base metal fittings accurately with a measure or the like. In some cases, it cannot be fixed at intervals. Also, when the direction of the tent base metal fittings goes wrong,
In other words, if they are not arranged on a straight line, the distance between the upper-end purlin fixtures changes, which may result in a situation in which they cannot be attached. @ The present invention has been made in view of such an actual situation, and an object of the present invention is to accurately measure the ground level according to the distance between the columns with a simple configuration without using a measuring tool such as a measure. It is to provide a base metal fitting for a tent that can be fixed to the. @

Means for Solving the Problems To solve the above problems, the means adopted by the present invention will be described with reference to the reference numerals used in the drawings. Strut frame material for a tent in which a plurality of struts 51 equipped with purlin fixtures 56 are erected in parallel at left and right positions and the purlins 52 are erected between the adjacent struts 51 and the purlin fixtures 56. A base metal fitting 10 for a tent, comprising an installation plate 12 fixed to the ground, and a support hole 13 provided upright on the installation plate 12.
With a pair of support plates 14 and a shaft 1 that is fitted into the support holes 13 of the support plate 14 and rotatably supports the support column 51.
5 and a restricting portion 16 provided on the supporting plate 14 on the right and left sides of the supporting hole 13 at the same pitch as the purlin fixture 56, the tent base metal fitting 10 ". is there. @ Further, the invention of claim 2 is that "the supporting plate 14 is provided with a locking plate 21 having a locking portion 23 so as to be rotatable, and the locking portion 23 is formed in the groove portion 1 formed in the shaft 15.
9. The base metal fitting for tent 10 "according to claim 1, characterized in that the shaft 15 is retained in a state in which the shaft 15 is prevented from coming off by being locked to the shaft 9. @ Furthermore, the invention of claim 3 is the same as “the installation plate 12
Is provided with a first position mark 17 at an edge portion that intersects a line connecting the support holes 13, and a second position mark at an edge portion that is orthogonal to the line connecting the support holes 13 and intersects the center line of the pillar 51. The base metal fitting 10 for a tent according to claim 1, characterized in that 18 is provided. @ Then, the invention of claim 4 is that "the support plate 14 is formed in a shape that enables scrapless pressing.
It is the base metal fitting 10 for the tent described. @

The tent base fitting 10 of the present invention having the above-described structure operates as follows. First, according to the invention of claim 1, since the restricting portion 16 of the tent base metal fitting 10 and the purlin fixtures 56 of the columns 51 are formed at the same pitch, the two tent base metal fittings 10 are When the purlin 52 is installed between the restriction portions 16, the space between the tent base metal fittings 10 is arranged to have the same size as the space between the two columns 51. That is, as shown in FIG. 3, when fixing the tent base metal fitting 10 to the ground,
If the purlin 52 is previously supported by the restricting portion 16 of each tent base metal fitting 10 by its support tool 52a, and each tent base metal fitting 10 is positioned and fixed by the supported purlin 52, each tent base metal fitting 10 is fixed. It becomes possible to fix them accurately at intervals according to the length of 52. Therefore, even if there is no measuring tool, the tent base metal fitting 1 to be arranged next
The position of 0 can be accurately determined. Further, as shown in FIG. 8, if the support column 51 is rotatably supported by the tent base metal fitting 10, and then the side surface thereof is supported by the restriction portion 16,
The upper end of the pillar 51 can be supported while floating from the ground,
The work of attaching the rafters 54 and the like to the upper portions of the columns 51 becomes easy. @ Furthermore, according to the invention of claim 2, the support plate 14
The shaft 15 fitted on the locking plate 21 is rotated by rotating the locking plate 21.
If 3 is locked in the groove portion 19, it can be held in a retaining state. @ Next, according to the invention of claim 3, the tent base metal fitting 1 is arranged by disposing the installation plate 12 so that the first position mark 17 or the second position mark 18 thereof is along the reference line.
The mounting direction of 0 can be regulated accurately. @ Then claim 4
According to the invention, the supporting plate 14 is formed into a shape that enables scrapless pressing, that is, a shape that allows the adjacent supporting plates 14 to be punched in a state in which they are arranged upside down, as shown in FIG. Therefore, only the shaded area in the drawing is waste material, which is efficient without waste. @

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the tent base metal fitting 10 of the present invention will be described in detail with reference to the drawings. @First, Figure 3-
FIG. 5 shows an example of a tent frame 50 that employs the tent base metal fitting 10. In this skeleton 50, columns 51, rafters 54 and purlins 52 are eaves metal fittings 53.
Connected by. Here, as shown in FIG. 4, the eaves metal fitting 53 includes an insertion fitting portion 55 having a substantially U-shaped cross section for inserting and holding the upper end portion of the support column 51 and the end portion of the rafter 54. The strut 51 and the rafter 54 can be easily inserted from the U-shaped opening direction of the insertion portion 55. A substantially U-shaped purlin fixture 56 is fixed to the side surface of the eaves metal fitting 53, and as shown in FIG. 3, the support 52a of the purlin 52 is fitted to the purlin fixture 56. Is done. That is, in this embodiment, the purlin 52 is erected on the support column 51 via the purlin attachment 56 of the eaves bracket 53 and the support 52a of the purlin 52. @ Purlin 5
Reference numeral 2 is configured to be able to expand and contract by inserting a plurality of tubes. A plurality of support holes are formed in the outer pipe, and one engagement hole communicating with the support hole of the outer pipe is formed in the inner pipe inserted into the outer pipe. Pins, bolts, and the like are inserted through the support holes of and the engagement holes of the inner pipe, whereby the outer pipe and the inner pipe are fixed, and the purlin 52 can be adjusted to a plurality of lengths. Is done. @ Next, the tent base metal fitting 10 will be described with reference to FIGS. 1 and 2. The tent base metal fitting 10 is an anchor 1.
1 and a pair of support plates 14 having a support hole 13 provided upright in the installation plate 12
And the shaft 15 fitted into the support holes 13 of these support plates 14.
And the restriction portions 16 which are located on the left and right of the support hole 13 at the same pitch as the purlin fixtures 56 and open upward. @ On the installation plate 12, a triangular first position mark 17 is formed on an edge portion intersecting a line connecting the support holes 13, and a second position mark 18 orthogonal to this line and intersecting the center line of the column 51 is formed. Has been formed. The shaft 15 has a support hole 13
And a small diameter portion 15b formed at both ends of the large diameter portion 15a. The large diameter portion 15a supports the support column 51. Further, the large diameter portion 15a is formed with a groove portion 19 at a portion protruding from the support plate 14, and the small diameter portion 15b is formed with a retaining portion 20 which can come and go. The locking plate 21 is rotatably attached to the outside of the support plate 14 via rivets 22 and the like, and the groove-shaped locking portion 23 fits into the groove portion 19 of the shaft 15 to support the shaft 15. The plate 14 is locked so as not to come off. The lower end of the reinforcing stay 57 is fitted to the small diameter portion 15b of the shaft 15. @ Next, the procedure of fixing the tent base metal fitting 10 of the above embodiment to the ground and erecting the support columns 51 will be described with reference to FIGS. 6 to 8 by taking the case of two adjacent support columns 51 as an example. To do. ． A reference line L passing through the centers of several standing columns 51 is drawn on the ground. ． The pin 16a is bridged between the restriction portions 16 of the pair of support plates 14. ． The support tools 52a of the purlin 52 are respectively engaged between the pins 16a of the two tent base metal fittings 10 to erect the purlin 52 between the tent base metal fittings 10 (this purlin 5
2 is erected on the purlin fixture 56 at the upper end after the pillar 51 is erected). ． Then, the second position mark 18 of the mounting plate 12 is aligned with the reference line L. ． Then, the anchor bolt 11 is driven in to fix the tent base metal fitting 10 to the ground. Then, the main building 52 is removed. ． Next, attach the lower end of the pillar 51 to the base metal fitting 1 for the tent.
The shaft 15 is fitted into the support hole 13 by inserting it between the support plates 14 of No. 0. The locking portion 23 of the locking plate 21 is fitted into the groove portion 19 of the shaft 15 to hold the shaft 15 in the retaining state with respect to the support plate 14. The column 51 is rotatably supported around the shaft 15, the side surface is supported by the pin 16a, and the upper end is in a state of floating from the ground. ． Therefore, the rafter 54 and the pair of opposite-side columns 51 are attached to the column 51 via the eaves bracket 53. ． The pillar 51, the eaves metal fitting 53, and the rafter 54 assembled previously are rotated in the arrow direction shown in FIG.
As shown in FIG. 2, the upper end of the reinforcing stay 57 is fixed to the eave bracket 53 at the upper end, and the lower end of the reinforcing stay 57 is attached to the small-diameter portion 15 of the shaft 15 of the adjacent tent base bracket 10.
Insert in b. The reinforcing stay 57 is kept in the retaining state by the retaining portion 20, and the standing column 51 is in a stable state. ． Therefore, the support tool 5 for the purlin 52, which was previously removed, is attached to the purlin fixture 56 provided on the upper ends of the two columns 51.
The purlin 52 is installed between the two columns 51 by engaging the 2a. By the above work, the tent base metal fitting 10 is fixed to the ground, and the purlin 52 is provided between the two adjacent columns 51.
Etc. are erected. @ According to the above embodiment, the following effects can be obtained. 1. Since the regulating portions 16 of the support plate 14 are formed at the same pitch as the pitch of the purlin fixtures 56, if the purlin 52 is installed on the pin 16a that is hung between the regulating portions 16 of the support plate 14, the base metal fittings for the tent The interval of 10 can exactly match the interval of the two columns 51. That is, the position of the tent base metal fitting 10 can be accurately determined by using the purlin 52 installed on the upper end, and it is not necessary to use a measuring tool such as a measure as in the conventional case, and the installation work can be easily performed. 2. By using the pin 16a, it is possible to support the upper end of the support column 51 in a state of being floated from the ground.
3. Installation work of the rafters 54 and the like becomes easy. 3. The shaft 15 fitted into the support hole 13 is simply fitted into the groove 19 by fitting the locking portion 23 of the locking plate 21 into the support plate 14.
On the other hand, since it is held in the retaining state, the device for retaining the shaft 15 is unnecessary. 4. By aligning the first position mark 17 or the second position mark 18 of the installation plate 12 with the reference line L passing through the column 51, the position and direction of the tent base metal fitting 10 can be accurately determined. 5. Since the support plate 14 is formed in a shape that enables scrapless pressing, it is efficient with no waste, and the manufacturing cost can be reduced. @

As described above in detail, according to the invention of claim 1, a plurality of pillars provided with purlin fixtures are installed in parallel at the left and right symmetric positions of the upper end of the adjacent pillars. A base metal fitting for a tent in a tension frame material for a tent in which a purlin is installed between a purlin fixture and an installation plate fixed to the ground, and a pair of supports provided upright on the installation plate and having support holes. A plate, a shaft fitted into a support hole of the support plate to rotatably support the support column, and provided on the support plate to the left and right of the support hole at the same pitch as the purlin fixture. Since it has a regulation part, if you install a purlin between the regulation parts of the support plate, the base metal fittings for the tent can be accurately fixed without using a measuring tool such as a measure, and the installation work is easy. It is possible to carry out the following assembling work easily. According to the invention of claim 2, the support plate is provided with a locking plate having a locking portion so as to be rotatable, and the locking portion is locked in the groove formed on the shaft, so that the shaft can be removed with a simple structure. An effect that it can be held in a stopped state is exhibited. @
According to a third aspect of the present invention, the installation plate is provided with a first position mark at an edge portion that intersects a line that connects the support holes, and an edge portion that is orthogonal to the line that connects the support holes and that intersects the center line of the column. Since the second position mark is provided on the, the installation direction of the tent base metal fittings can be accurately determined by arranging the installation plate so that the first position mark or the second position mark is along the reference line, and the protractor, etc. An effect that the installation work can be easily performed without using a measuring tool is achieved. @
According to the invention of claim 4, since the support plate is formed into a shape that enables scrapless pressing, that is, a shape that can be punched with the adjacent support plates arranged upside down, there is no waste and efficiency is improved. It is possible to reduce the manufacturing cost.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a base metal fitting for a tent of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a side view showing a state in which a purlin is installed on a column.

FIG. 4 is a front view showing an example of eaves metal fittings.

5 is a perspective view showing an example of a framework of a tent formed by using the base metal fitting for tent shown in FIG. 1. FIG.

FIG. 6 is a plan view showing the process of fixing the tent base fitting to the ground.

FIG. 7 is a side view showing a process of fixing the tent base fitting to the ground.

FIG. 8 is a side view showing a process of assembling the support column.

FIG. 9 is a plan view showing a state in which a support plate is subjected to scrapless pressing.

[Explanation of symbols]

 10 Tent Base Metal Fitting 11 Anchor 12 Installation Plate 13 Support Hole 14 Support Plate 15 Shaft 16 Regulatory Part 17 First Position Mark 18 Second Position Mark 19 Groove 21 Locking Plate 23 Locking Part 50 Skeleton 51 Strut 52 Purlin 53 Metal Bracket 54 Rafter 55 Insertion Part 56 Fixture for Purlin

Claims (4)

[Claims] 1. A tent stretcher in which a plurality of columns each having a purlin fixture are erected in parallel at the left and right symmetric positions of the upper end portion, and a purlin is installed between adjacent props for the purlin fixture. A base metal fitting for a tent in an installation frame member, which is an installation plate fixed to the ground, a pair of support plates standing upright on the installation plate and having a support hole, and the support post fitted in the support hole of the support plate. A base metal fitting for a tent, comprising a shaft for rotatably supporting the tent, and a restriction portion which is located on the left and right of the support hole in the support plate and is provided at the same pitch as the purlin fixture. . 2. The support plate is provided with a locking plate having a locking portion so as to be rotatable, and the locking portion is locked in a groove formed in the shaft to hold the shaft in a retaining state. The base metal fitting for a tent according to claim 1, wherein: 3. The mounting plate is provided with a first position mark at an edge portion intersecting a line connecting the support holes, and at an edge portion orthogonal to a line connecting the support holes and intersecting a center line of the column. The base metal fitting for a tent according to claim 1, further comprising a second position mark. 4. The support plate is formed in a shape that enables scrapless pressing.
Base metal fittings for the tent described.