KR200410420Y1 - The structure of mold for the cover of common duct comprising the lifting grooves - Google Patents

Abstract

The present invention relates to a frame structure for a cavity ball cover having a drawing groove, a pair of side fixing plate and a pair of variable side plates assembled by fixing means on the upper surface of the fixing plate, the fixing pin is formed to fix the side fixing plate In the cover structure of the cavity tool cover having an auxiliary bracket at both ends of the side plate, a long hole formed in the extension bracket of the U-shaped side plate to slide the variable bolts, and a square bar for preventing deflection installed on the bottom of the fixing plate. Two pairs of lead-out pipes for forming the lead-out grooves in the grooves and a welded portion into which the lead-out pipes are vertically fitted are formed on the upper surface, and bolt holes are formed to be fixed by the lead-out pipe fixing bolts, and a long hole for adjusting the width of the cover molding part with bolts. It relates to a cavity structure cover structure having a drawing groove characterized in that it comprises a fixed plate formed. Therefore, the position of the pair of variable side plates and the fixed plate can be easily changed, and the size of the cover molded part can be arbitrarily adjusted to improve product productivity of the cover, and the drawer groove of the cover is small, so that small animals such as rats, moles and snakes can enter. There is no effective effect that can safely guide the waterways, wires, fire-extinguishing lines in the joint.

Drawing pipe, drawing pipe fixing bolt, drawing pipe cover, drawing groove, fixing plate, sheet hole

Description

Form structure for cavity cover with drawing groove {THE STRUCTURE OF MOLD FOR THE COVER OF COMMON DUCT COMPRISING THE LIFTING GROOVES}

1 is a plan view of a mold for manufacturing a conventional cavity lid,

2 is a perspective view of a cover die structure for a conventional cavity;

Figure 3 is a perspective view of the structure for the cavity cover cover having a withdrawal groove according to an embodiment of the present invention,

Figure 4 is an exploded view of the structure for the cavity cover cover having a withdrawal groove according to an embodiment of the present invention,

5 is a front view of the structure for the cavity sphere cover having a withdrawal groove according to an embodiment of the present invention,

Figure 6 is an enlarged perspective view showing the preferred size of the extraction pipe in the cavity structure cover structure having a drawing groove of the present invention,

Figure 7 is an enlarged perspective view showing the configuration of the outlet tube lid in the cavity structure cover structure having a withdrawal groove of the present disclosure,

8 is a perspective view of a structure for a cavity sphere cover having a withdrawal groove according to another embodiment of the present invention, and

Figure 9 is an exploded view of the cavity structure cover structure having a withdrawal groove according to another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1: cover part 2: side fixing plate 3: fixing pin

4: variable side plate 5: fixing hole 6: auxiliary bracket

7: Bolt hole 8: Fixing plate 9: Fixing bolt

11: c-shaped side plate 13: extension bracket 15: long hole

17: Baffle plate 19: Baffle plate departure prevention jaw 20: Side plate baffle plate

101: cover molding portion 102: side fixing plate 103: fixing pin

104: variable side plate 105: fixing hole 106: auxiliary bracket

108: fixing plate 109: nut 111: U-shaped side plate

113: extension bracket 115: long hole 117: auxiliary plate

118: center guide 119: side fixing plate release prevention jaw

120: side plate auxiliary plate 121: outlet pipe fixing bolt 122: outlet pipe

123: outlet tube insertion groove 124: outlet tube lid 125: bolt

126: square bar 127: weld

a: lead pipe short axis diameter b: lead pipe long axis diameter

d: outlet pipe thickness h: outlet pipe height

The present invention relates to a cavity structure cover structure having a withdrawal groove, a cover structure for a cavity sphere with a withdrawal groove, characterized in that the cover forming part has two pairs of small withdrawal groove.

In general, the structure of the cover for the joint hole is covered by unevenness when the cover is broken or the bottom of the cover is irregular due to lifting the cover to install the wooden formwork and dismantle the form after curing and curing. Defects such as difficulty in construction and loss of expenses and materials in construction and any given cover molding part of a certain size can be applied according to the size of the cover. Since it should be provided, there was a troublesome work process during construction of the joint ball.

The structure of the cavity cover for solving such a problem is disclosed in Korean Utility Model Registration No. 246938. 1 is a plan view of a mold for producing a conventional cavity cover. On the upper surface of the bottom plate (hereinafter referred to as the 'fixing plate') 8, the fixing wall body (hereinafter referred to as the 'variable side plate') 4 is bolted at a position where the bolt is perforated 14 so that the width can be adjusted. Hereinafter referred to as a 'side fixing plate' (2) by fixing the width of the cover to secure the prevention jaw (19) so as not to be separated from the fixing plate when fixed to the variable side plate 4 by a limited bolt hole formed in the side fixing plate fixing pin (10) And a cavity for forming a channel opening and a channel lid (cover) provided by the variable side plate 4 so as to have a space formed in the cover molding part by bolting by matching the bolt hole formed in the extension bracket with the bolt hole formed in the fixed plate. After placing and curing concrete in the cover molding part of the mold, when dismantling the variable side plate and the side fixing plate from the fixing plate, dismantle the fixing bolt and fixing pin, and then remove the cover molded product to manufacture the product.

However, when the variable side plate is fixed to the fixed plate after production of the molded part of the cover, in the fastening of the fixing bolt to the bolt hole of the fixed plate and the variable side plate, the problem of screw fastening due to the foreign matter of the concrete occurs, which reduces the productivity of the product and requires time. There were problems such as increase in labor cost and long construction period in the field, and the width of the cover molding part is limited when the side fixing plate and the variable side plate are fixed to the fixing plate by bolts and fixing pins through limited bolt holes. However, if you want to vary the cover molding part by the tolerance of the opening part and the cover part of the cavity in the field construction, you need to prepare several sets of molds by manufacturing and using separate fixing plate, side fixing plate and variable side plate. Difficulties in construction and the costs and material management Lucky problem occurred.

There is disclosed a cover (lid) frame structure for a joint ball to solve this problem in Korean Utility Model Registration No. 375723. As shown in FIG. 2, a pair of variable side plates 4 are fitted to the upper surface of the fixing plate 8 so as to have the molded part 1 of the cover by fixing the pair of side fixing plates 2 with the fixing pins 3. Auxiliary bracket (6) having a fixing hole (5) is formed at both ends of the fixing plate (9), and the fixing bolt (9) is fastened to the bolt hole (7) of the fixing plate (8) of the c-shaped side plate (11) Extension bracket (13) is provided with a pair of side fixing plate (4) having a long hole (15) and side fixing plate release prevention jaw (19) for preventing the separation of the side fixing plate (4) in the fixing plate (8), The c-shaped side plate 11 of the pair of variable side plates 4 is formed with the side plate auxiliary plate 20 and is provided with a lid molding part 1. Therefore, the position of the pair of variable side plates (4) can be easily changed, so that the size of the cover molded part (1) can be arbitrarily adjusted, thereby improving the product productivity of the cover, when assembly is to be modified when the size of the product It is easy to improve the work production process of the product.

However, in the invention disclosed in the cited reference, the gripping grooves are formed on both sides of the cover by hand, and the size of the grooves is such that a small animal such as a mouse, a mole, a snake and the like can enter and exit. There was a problem that the guidance of waterways, wires, fire-extinguishing lines, etc. are not smooth.

The purpose of the present invention is to provide a drawing groove in which the waterway, electric wire, and fire extinguishing line are safely guided from the cavity by preventing two small animals such as rats, moles, and snakes from entering the groove by providing two pairs of small drawing grooves in the cover molding part. An object of the present invention is to provide a mold structure for a cavity cover provided.

One aspect of the present invention for achieving this purpose is to have a pair of lead-out tube for forming a draw groove in the cover molding portion, and the welded portion is vertically fitted to the lead tube is fixed to the lead pipe fixing bolt A bolt hole is formed and the cavity structure cover structure having a drawing groove, characterized in that it has a fixing plate is formed with a long hole that can adjust the width of the cover molding portion with a bolt.

Hereinafter, with reference to the accompanying drawings looks at with respect to the frame structure for the cavity ball cover having a withdrawal groove of the present invention.

3 to 5 are a perspective view, an exploded view, and a front view of the cavity structure cover structure having a drawing groove of the present invention. Referring to Figures 3 to 5, the cavity structure for the cover structure having a drawing groove of the present invention is a pair of side fixing plate 102 and a pair of variable side plate 104 on the upper surface of the fixing plate 108 Assembled by a fixing means, the side fixing plate is fixed with a fixing pin 103 through a fixing hole 105 formed in the auxiliary bracket 106 at both ends of the c-shaped side plate 111, the lower side of the fixing plate to prevent sagging square round bar ( 126 is installed to slide the bolt 125 to the long hole 115 formed in the extension bracket 113 and the fixed plate 108 of the U-shaped side plate. In addition, a welding part 127 having two pairs of drawing pipes 122 for forming the drawing grooves in the cover molding part 101 and the drawing pipes 122 are vertically fitted on the upper surface of the fixing plate 108 is provided. The fixing plate 108 and the welded portion 127 are formed with a bolt hole for fixing the lead pipe with the lead pipe fixing bolt 121. At this time, the configuration of the welding portion may take any configuration known in the technical field to which the present invention belongs, and a detailed description thereof will be omitted.

On the other hand, the outlet pipe 122 may be made of a material such as PVC, rubber, plastic, iron, alloy products. However, the material of the outlet pipe 122 is not particularly limited, and any material conventionally used may be used. On the other hand, when the dismantlement of the cover molded product from the mold structure after the casting and curing of concrete in the mold structure of the present invention is characterized in that the withdrawal pipe 122 is embedded in the cover molded product.

Figure 6 is an enlarged perspective view showing the preferred size of the drawer of the present invention. The drawer tube 122 may be large enough to lift the cover to the take-out mechanism, but preferably has a thickness d of about 1 to 5 mm, a height h of about 50 to 85 mm, and a major axis diameter b. 45 to 55 mm, and the short axis diameter (a) is characterized in that 15 to 22 mm. Therefore, small withdrawal grooves, such as rats, moles, snakes, small animals can not pass through the withdrawal grooves can safely guide the waterways, wires, fire-extinguishing lines, etc. in the joint.

Figure 7 is an enlarged perspective view showing the cap of the outlet tube of the present invention. The outlet pipe cap 124 is a solid circle having a diameter slightly larger than the major axis diameter of the outlet pipe so as to sufficiently cover the opening of the upper end of the outlet pipe, and passes through the outlet pipe fixing bolt 121 to fix the outlet pipe 121 to the fixed plate ( A hole is formed in the center thereof to fix it to 108. With this configuration, the concrete does not flow into the lead-out pipe 122 during pouring of the concrete, so that the lead-out groove may be formed in the cover molding unit 101, and the lead-out pipe is fixed when the cover molded product is separated from the mold structure after concrete curing. By releasing the bolt 121 and removing the outlet pipe cap 124, a cover provided with a drawing groove may be manufactured.

Figure 8 is a perspective view of the structure for the cavity tool cover having a withdrawal groove according to another embodiment of the present invention. Referring to FIG. 8, the auxiliary plate 117 having the outlet pipe insertion groove 123 is formed such that the outlet pipe 122 is vertically inserted to be fixed to the bolt hole of the fixing plate 108 by the outlet pipe fixing bolt 121. It is installed on the upper surface of the fixing plate. In this case, the fixing plate 108 is provided with a center guide 118 that prevents detachment when assembling the auxiliary plate 117 and aligns the center of the auxiliary plate.

Although specific embodiments of the present invention have been described as an example, these are merely for the purpose of explanation and are not intended to limit the protection scope of the present invention. It will be apparent to those skilled in the art that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention.

The cavity structure cover mold structure having the drawing groove according to the present invention can be used by arbitrarily adjusting the width of the cover molding part, and it is easy to assemble and disassemble to improve the product productivity of the cover as well as the drawing groove of the cover is small, the mole Since small animals such as snakes cannot enter, there is an excellent effect of safely guiding waterways, wires, and fire extinguishing lines in the community.

Claims (7)

A pair of side fixing plate and a pair of variable side plates assembled on the upper surface of the fixing plate, a pair of variable side plates, and auxiliary brackets and fixing bolts at both ends of the U-shaped side plate formed with fixing pins to fix the side fixing plates to the variable U-shaped slide In the cavity structure cover structure having a long hole formed in the extension bracket of the side plate and a deflection-preventing square round bar provided on the lower surface of the fixing plate, Two pairs of drawing pipes for forming a drawing groove in the cover molding part; And The drawing groove is formed on the upper surface of the welding pipe is inserted vertically and the bolt hole is formed to be fixed by the withdrawal pipe fixing bolt and the withdrawal groove characterized in that it has a fixing plate formed with a long hole for adjusting the width of the cover molding portion with bolts Frame structure for cavity cover provided. The structure of claim 1, wherein the material of the outlet pipe is made of PVC, rubber, plastic, iron, or an alloy product. 2. The structure of claim 1, wherein the outlet pipe has a thickness of about 1 mm to 5 mm. The structure of claim 1, wherein the height of the outlet pipe is 50mm to 85mm. 2. The structure of claim 1, wherein the lead pipe has a major axis diameter of 45 mm to 55 mm and a minor axis diameter of 15 mm to 22 mm. 2. The cavity as claimed in claim 1, further comprising an outlet tube cap having a hole formed in the center thereof to cover the opening of the outlet tube and to pass the outlet tube fixing bolt to fix the outlet tube to the fixing plate. Cover frame structure. According to any one of claims 1 to 6, wherein the outlet pipe is inserted into the vertical pipe is formed in the outlet tube insertion groove is fixed to the fixed plate, and the center guide for centering when assembling the fixed plate is installed on the upper surface of the fixed plate A mold structure for a cavity port cover having a drawing groove, characterized in that the auxiliary plate is provided.

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