KR102293143B1 - prefabricated spectator seat - Google Patents

Abstract

The present invention relates to a prefabricated grandstand. In particular, the present invention comprises: a plurality of stepped trusses (1) in which a horizontal scaffold installation frame (11) to which a scaffold (2) is assembled and a vertical chair installation frame (12) to which a grandstand chair (102) is assembled are successively/repeated to form a step shape; a plurality of blocking plates (3) assembled to one side of the chair installation frame (12); and a reinforcement means (4) for connecting and fixing the rear of the plurality of trusses (1). In addition to increasing the cohesiveness of the mutual assembly, the assembly and dismantling can be made quickly/conveniently.

Description

prefabricated spectator seat

The present invention relates to a prefabricated grandstand, and more particularly, to increase the assembling binding force of a truss, a scaffold, and a rear blocking plate constituting the grandstand so that robustness and safety can be largely guaranteed.

In general, the prefabricated grandstand is a facility for multiple people to temporarily watch a performance in various performance halls or gymnasiums.

Usually, several stepped trusses, which are framed in the vertical direction, are erected at a certain distance, and then several scaffoldings are placed on the truss in the horizontal direction to fix them. have a structure At this time, the step type truss forms a step shape by successively/repeating a horizontal scaffold installation frame and a vertical chair installation frame.

However, the conventional prefabricated grandstand of this structure mainly uses the bolt fastening method when assembling the scaffolding on the stepped truss, so the operator has to work with the bolts while going up and down the truss and the scaffolding in assembly and dismantling. there was,

In addition, it has been pointed out that the efficiency of the work was reduced and the work time was long.

In addition, the conventional prefabricated grandstand relies on the fastening of the footrest and the pedestal on the truss, so if the height of the aft step is high, it could cause torsion or shaking by crowds and winds, and torsion of the truss. There was a great concern for safety as there were concerns that could lead to

(KR) Utility model registration No. 0455858

The present invention was invented to solve the above-mentioned problems of the prior art, and in particular, in presenting the prefabricated grandstand, the assembly and dismantling of the scaffolding and the blocking board with several stepped trusses can be quickly/conveniently made within a short time. It was invented with the purpose of making

In addition, the present invention was invented for another purpose so that the binding force of the prefabricated grandstand can be greatly increased by adding reinforcement means for connecting and fixing neighboring trusses to the rear of several stepped trusses.

The prefabricated grandstand according to the present invention includes a plurality of stepped trusses in which a horizontal scaffold installation frame to which a scaffold 2 is assembled and a vertical chair installation frame to which a spectator chair is assembled to form a step shape is continuously/repeated, and the chair installation In the prefabricated grandstand comprising a plurality of blocking plates assembled on one side of the frame, and reinforcement means for mutually binding the aft of the plurality of truss erected at a predetermined interval, a predetermined interval is placed on the upper surface of the scaffold installation frame of the truss A plurality of hooks are constituted, and the footrest is divided into several assembly blocks and finishing blocks that are interconnected by forming a plurality of inlet portions and fixing portions along the lower surface length line, and connecting protrusions and connection grooves formed on both sides. The assembly block passes the hook of the scaffolding installation frame through the inlet and is fastened to the fixing part and then bolts to the upper surface of the scaffolding installation frame, and the closing block fastens the bolt to the nut inserted into the closing block. to be fixed to the scaffold installation frame, and the reinforcing means of the rear of the truss is a protruding piece having a shaft hole installed in the upper and lower portions of the truss tail, a fitting protrusion installed in the center of the rear of the truss, and the upper and lower shaft holes of the upper and lower projecting pieces; The lower end is fitted in the orthogonal direction, and one end is connected to the holding bar and one end is connected to the holding bar with a pressure bar of a certain length protruding in the diagonal direction at the center, and the other end is a locking plate with a shaft hole that is connected to the fitting protrusion of the neighboring center of the truss. It is characterized in that it is composed of a support provided.
In addition, the present invention forms an inlet groove in the lower portion of one side where the connection protrusion of the assembly block is formed, and a fastening plate having a length extending to the inlet groove of a neighboring block is formed in the lower portion of the opposite side of the inlet groove to form a scaffolding installation frame. It is characterized in that it is bolted.

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The present invention by the above means is characterized by assembling several scaffolding and blocking boards with a truss in a fitting/fitting manner. In addition, there is an effect that it is possible to reduce the work cost and manpower by the above assembly method, and at the same time ensure the safety of the work as much as possible.

In addition, the present invention is provided with a reinforcing means for connecting and fixing neighboring trusses to the rear of several trusses to not only increase the assembling force between each other, but also to firmly position and fix the locking plate of the reinforcing means fitted to the rear fitting protrusion of the truss with a press. It has the effect of preventing shaking, twisting, and noise generation of the truss as much as possible.

1 is a side view of the present invention;
2 is a fragmentary perspective view of the present invention;
3 is an enlarged exemplary view of the reinforcing means presented in the present invention;
4 is a partial plan view showing an embodiment of the reinforcement means;
5 is an enlarged cross-sectional side view of the scaffold presented in the present invention;
6 is a partial plan view of the diaphragm presented in the present invention;
7 is a partial three-dimensional view showing the installation state of the diaphragm;
Figure 8 is another embodiment of the scaffold presented in the present invention.

Hereinafter, a detailed configuration of the present invention for supporting the means for solving the above problems and an embodiment thereof will be described in detail with the accompanying drawings as follows. However, the accompanying drawings may be exaggerated, omitted, or schematically shown for the convenience of explanation regarding the main parts, and terms and names used in the description are impliedly defined by the shape, action, role, etc. of the configuration rather than the dictionary meaning. The description of the direction is determined based on the direction initially presented with reference to the direction indication of FIG. In addition, detailed descriptions of pre-registered known technologies and conventional technologies may obscure the gist and are omitted or replaced with simple symbols or names.

In addition, the specific structure, shape, shape, arrangement, size, etc. of the configuration that can be identified through the drawings, the operation of the configuration that can be inferred through the drawings, and the effect thereof may also obscure the subject, so detailed description will be omitted. Also, bolts, welding parts, holes, etc. applied for coupling between components may obscure the gist and may be omitted from the drawings.

The present invention is a prefabricated grandstand that allows multiple people to temporarily watch a performance in various performance halls or gymnasiums. It provides convenience in assembling and dismantling the grandstand and at the same time greatly increases the assembly cohesion to ensure great safety and reliability in use. did it

In order to explain this in more detail, a detailed configuration of the present invention and an embodiment thereof will be described as follows.

First, in the prefabricated grandstand according to the present invention, the horizontal scaffold installation frame 11 to which the scaffold 2 is assembled and the vertical chair installation frame 12 to which the spectator chair 102 is assembled are continuous/repeated to form a staircase It consists of a plurality of trusses (1), a plurality of blocking plates (3) assembled to one side of the chair installation frame (12), and a reinforcement means (4) for assembling and binding the rear of the plurality of trusses (1).

In detail, the step-type truss (1), which is the frame of the prefabricated grandstand, is constructed in a step shape of a certain height by successively repeating the horizontal scaffold installation frame 11 and the vertical chair installation frame 12 made of a square frame, , by connecting the floor frame 15 to the lower end of the plurality of chair installation frames 12 and installing the reinforcement frame 16 between the floor frame 15 and the scaffold installation frame 11 to complete.

In addition, the scaffold installation frame 11 includes a plurality of hooks 13 at regular intervals on the upper surface thereof.

Here, the hook 13 has a shape bent in one direction while protruding at a predetermined height in the upper direction of the scaffold installation frame 11, and at the same time forms a discharge groove 13 in the inner bent portion to form the hook 13 when foreign substances are inserted into the inside , by inducing the discharge to the outside through the discharge groove 13 so that the fitting assembly of the fixing part 22 of the footrest 2 to be described later can be stably made.

And the footrest (2) of the present invention is formed with a plurality of inlet portions 21 and a fixed portion 22 on the lower surface of the longitudinal line, on both sides of the connection protrusion 23 and the connection groove portion 24 are formed, interconnected It is divided into several assembly blocks (2a) and (2b) and a finishing block (2c).

The scaffold 2 according to the above, as in FIG. 2, when the above-described truss 1 is arranged at a predetermined distance in the left and right directions, a predetermined length on the scaffold installation frame 11 of the truss 1 The branch is completed by customizing and assembling several assembling blocks (2a) (2b) and finishing blocks (2c) in sequence with the hooks 13 of the scaffold installation frame 11 .

At this time, the assembly blocks (2a) and (2b) are respectively inserted into the hooks 13 of the scaffold installation frame 11 into several inlet portions 24 on the lower surface, and then in one direction, that is, referring to FIG. 2 , the corresponding Push in the direction of the chair installation frame 12 located at the rear of the footrest installation frame 11, and assemble the hook 13 by inserting the hook 13 into the fixing part 22 of the assembly blocks 2a and 2b as shown in FIG.

In addition, the finishing block (2c) is when the assembly blocks (2a) and (2b) are assembled on one side of the scaffolding installation frame 11, referring to FIG. It is sandwiched between the chair installation frame 12 located in the front of (11) and assembled by fastening the footrest installation frame 11 and the bolt 26.

For reference, the closing block (2c) is the scaffold installation frame 11 and the bolt 26 when fastening the bolt 26 penetrating from the bottom of the scaffold installation frame 11 directly to the lower surface of the closing block 2c, or Insert the nut 25 into the closing block 2c and fasten it with the bolt 26 . In addition, one assembly block (2a) of the assembly blocks (2a) and (2b) is connected to one side of the assembly block (2a) in order to increase the adhesion with the chair installation frame 12 located at the rear of the scaffold installation frame 11. The protrusion 23 is excluded.

The scaffold 2 of the above description is assembling blocks 2a and 2b and the finishing block 2c are interconnected by the connection protrusions 23 and the connection groove 24 on both sides of the assembly blocks 2a and 2b. is assembled and fixed by the hook 13 of the scaffolding installation frame 11, and the finishing block 2c is fixed by the bolts 26, so that the assembly rigidity is very excellent, as well as its assembly and The dismantling process is simplified and the speed and convenience of work are improved.

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In another embodiment of the scaffold,

Assembly blocks (2a) (2b) and finishing in which an inlet groove (2e) is formed on one side of the footrest (2) connected to the connecting protrusion (23) and the connecting groove (24) on both sides of the footboard (2) It is composed of a block (2c), but the assembly blocks (2a) and (2b) include a fastening plate (2f) of a length extending to the inlet groove (2e) of an adjacent block on the lower side of the footrest installation frame (11) and bolts ( 26) While coupling, the hook 13 of the scaffold installation frame 11 is introduced into the inlet 21 of the other lower side, and the hook 13 of the inlet 21 is fixed to the fixed part 22 on one side, and the closing block 2c is , by fastening the bolt 26 to the nut 25 inserted into the closing block to be fixed to the scaffold installation frame 11 .
The scaffold 2 is installed with a bolt 26 and a hook 13 while the assembly blocks 2a and 2b and the finishing block 2c are connected to each other by the connection protrusion 23 and the connection groove 24. Since it is double fastened to the upper surface of the frame 11, the effect of preventing separation and flow is greatly exhibited, and since the hook for fixing the footrest is located at the bottom of the footrest, it maximizes the safety of the use of the footrest and makes the appearance more beautiful. .

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And the present invention includes at least two or more buttons 14 on one side of the chair installation frame 12 of the truss 1, and holes corresponding to the buttons 14 on both sides of the diaphragm 3 ( 31) to form a plurality of locking portions 32 having a mutual assembly configuration.

The diaphragm 3 according to the above is a means for blocking the space between the chair installation frames 12 of the truss 1 positioned severally in the left and right directions. By assembling the locking parts 32 on both sides of the diaphragm 3 with the buttons 14 of the chair installation frame 12 of the adjacent truss 1, the spaces between the chair installation frames of several trusses are blocked.

At this time, the hole 31 of the diaphragm 3 is formed to a size that the button 14 can pass through, and the locking part 32 is formed by a certain length from the hole 31 to one side and at the same time as the button. When the pillar 14' of (14) is formed to a size that can be fitted, and the diaphragm 3 is pressed in one direction with the chair installation frame 12 as shown in FIG. 7, the chair installation frame ( The button 14 of 12) was caught by the locking part 32 through the hole 31 so that the assembly and fixation of the blocking plate 3 was made.

In addition, when the blocking plate 3 is assembled with the chair installation frame 12 of the one truss 1 and the chair installation frame of the neighboring truss as above, the chair installation frame of the neighboring truss and another neighboring truss As the chair installation frame of the truss, one side of the other diaphragm is added in the same manner as above and assembled repeatedly, but the other side of the other diaphragm is placed between the chair installation frames of another neighboring truss so that the gap between the installation intervals is reduced. make sure it doesn't happen.

Although the above-described blocking plate 3 has been described as being used repeatedly for the convenience of its installation, if necessary, the blocking plate 3 may be manufactured to have the same length as the arrangement length of the truss, and assembly may be completed as a single component.

The blocking plate 3 of the above description blocks the space between the chair installation frames 12 of several trusses 1 to prevent fall accidents such as users of the grandstand and objects, and further promotes the assembly and cohesion of the truss 1 .

And the present invention configures the reinforcement means (4) to the rear of the truss (1),

The reinforcing means (4) includes a protruding piece (41) having a shaft hole (41') installed in the upper and lower portions of the rear of the truss (1), a fitting protrusion (42) installed in the center of the rear of the truss (1), and the upper / A holding rod 44 having the upper and lower ends fitted in the orthogonal direction into the shaft hole 41 ' of the lower protruding piece 41, and a pressure bar 43 of a certain length is protruded from the center in an oblique direction, and one end of the It is connected to the holding rod 44 and the other end is composed of a support 47 having a locking plate 46 having a shaft hole 45 that is connected to the fitting protrusion 42 of the adjacent truss.

The reinforcing means 4 as described above is such that the support 47 binds each truss 1 erected in the longitudinal direction at a predetermined distance to each other to further reinforce the assembly and binding force of the grandstand.

To explain this in more detail, as shown in FIG. 3 , the support 47 of one truss 1 is rotated to the rear of the adjacent truss through the holding rod 44 , and the stopper plate 46 of the end of the support 47 is rotated. ) is hooked and connected with the fitting protrusion 42 and the shaft hole 45 of the rear of the truss adjacent.

And in the assembled state of the one example, the upper/lower protrusion pieces 41 of the adjacent truss tails are inserted into the upper and lower ends of the other holding rods 44 in the orthogonal direction with the shaft holes 41' of the pre-assembled support 47. Intermittently the connection state of the locking plate 46, and at the same time connect the support 47 of the post-assembled post rod 44 to the rear of another neighboring truss in the same way as above, so that the aft of several trusses 1 is bound to each other and reinforced .

In addition, in the assembly process of the reinforcing means (4), a pressure bar (43) of a certain length is protruded from the center of the support bar (44), so that the support bar (44) for the above assembly process with the neighboring truss (1) is used. During the rotational action, the pressing rod 43) rotates and presses the locking plate 46 of the pre-assembled support 947) as shown in FIG. guarantee

Therefore, the present invention prevents shaking and twisting of the truss even in the case of a large number of spectators or strong winds by assembling and binding the rear end of the truss 1 arranged in multiple numbers through the reinforcement means 4, and also supports ( 47), the holding plate 46 is firmly fixed with the pressure bar 43 to prevent flow or noise.

And since the reinforcing means 4 is assembled by simply fitting from the left to the right, there is a convenience in that the assembly and disassembly are very easy.

Ending the description of the configuration of the present invention and an embodiment thereof,

In order to help the understanding of the principle of the configuration to be pursued in the present invention and the principle, the present invention draws a diagram of the configuration of the present invention and specific components included in the configuration, and has been described based on the drawings, The structure, form, shape, arrangement, direction, and quantity are determined in consideration of the principle to be pursued for the configuration included in the invention and the specific components thereof, and this may be variously changed as necessary. The configuration and specific components thereof presented in this invention illustrate the effects that those of ordinary skill in the art want to achieve in this invention and what principle is most preferable to apply in order to obtain better effects from the effects. did it Accordingly, it is most preferable that this invention be completed by including all of the above-described configurations, but it can be completed by selecting or excluding some of the configurations described above according to cost reduction, manufacturing convenience, environmental conditions or necessity. Alternatively, one or some components may be separated and merged with other components to complete it. In addition, each configuration described above may be independently applied to other technical fields other than this technical field in consideration of principles, uses, functions, roles, actions, effects, and the like. Based on this, the scope of the present invention can be claimed in the order in which the scope of rights is wide by specifying the scope of the claims of this invention as follows.

In addition, it seems that those skilled in the art will be able to sufficiently grasp the gist to be pursued in this invention through the above-described specific contents, and the effects of the parts that are shown but not described are shown through the drawings. It would be enough to infer. Accordingly, those skilled in the art will be able to apply various modifications and changes in this technical field based on the contents mentioned in this invention.

The present invention has a concise configuration and assembly process, and is easy to handle, so it has superior action and effect compared to the conventional prefabricated grandstand, so it has considerable industrial applicability in terms of functionality and economy.

1: truss 11: scaffold installation frame
12: chair installation frame 13: hook
13': discharge groove 14: button
14': pillar 15: floor frame
16: reinforcement frame 101: spectator chair
2: scaffolding 2a, 2b: assembly block
2c: finishing block 2f: fastening plate
2e: inlet groove 21: inlet
22: fixing part 23: connecting protrusion
24: connection groove 25: nut
26: bolt 3: blocking plate
31: hole 32: locking part
4: reinforcing means 41: protruding piece
41': shaft hole 42: fitting projection
43: pressurizing bar 44: holding rod
45: shaft hole 46: catch plate
47: support

Claims (3)

A plurality of stepped trusses (1) in which the horizontal scaffold installation frame 11 to which the scaffold 2 is assembled and the vertical chair installation frame 12 to which the spectator chair 102 is assembled form a step shape are continuous/repeated , A prefabricated grandstand comprising a plurality of blocking plates 3 assembled on one side of the chair installation frame 12, and a reinforcement means 4 for mutually binding the rear of the plurality of trusses 1 erected at regular intervals. In
A plurality of hooks 13 are formed at regular intervals on the upper surface of the scaffold installation frame 11 of the truss 1,
The footrest 2 forms a plurality of inlet portions 21 and a fixed portion 22 along the length of the lower surface, and a connection protrusion 23 and a connection groove portion 24 are formed on both sides to form a plurality of interconnections connected to each other. divided into two assembly blocks (2a) (2b) and a finishing block (2c),
The assembly blocks (2a) and (2b) pass the hook 13 of the scaffolding installation frame 11 through the inlet 21 to be fastened with the fixing unit 22, and then on the upper surface of the scaffolding installation frame 11. An inlet groove (2e) is formed in the lower part of one side where the connection protrusion (23) of the bolt fixing or assembly blocks (2a) and (2b) is formed, and in the lower part of the other side of the inlet groove (2e), the inlet groove of the neighboring block ( 2e) to form a fastening plate (2f) with a length extending up to and fixed to the scaffold installation frame (11), the closing block (2c) is, by fastening the bolt 26 to the nut 25 inserted into the closing block To be fixed to the scaffold installation frame (11),
The truss (1) aft reinforcing means (4) is a protruding piece (41) having a shaft hole (41') installed in the upper and lower portions of the rear of the truss (1), and a fitting protrusion installed in the center of the rear of the truss (1) ( 42), the upper and lower ends are fitted in the orthogonal direction into the shaft holes 41' of the upper/lower protrusion pieces 41, and the holding rods 44 of a certain length are protruded from the center in the oblique direction. And one end is connected to the holding rod 44 and the other end is connected to the fitting projection 42 of the center of the truss adjacent to the support body 47 having a locking plate 46 having a shaft hole 45 that is connected to the Features a prefabricated grandstand. delete delete

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