CN215803195U

CN215803195U - Integral forming building ground column edge expansion joint construction tool

Info

Publication number: CN215803195U
Application number: CN202121980495.0U
Authority: CN
Inventors: 赵鑫; 王坚; 袁维雅; 龚建明; 周杨; 王峰
Original assignee: HUAHUI ENGINEERING DESIGN GROUP CO LTD; Huahui Construction Group Co ltd
Current assignee: HUAHUI ENGINEERING DESIGN GROUP CO LTD; Huahui Construction Group Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to a construction tool for integrally forming expansion joints of column sides of floors, which comprises two sets of same rod assemblies, wherein the two sets of rod assemblies are connected through a pair of connecting lock catches; the rod assembly comprises a rod A, a rod B, a rod C, a rod D and a rod E; the rod piece A, the rod piece B and the rod piece C are connected in sequence; the rod piece D, the rod piece B and the rod piece E are connected in sequence; the rod piece C and the rod piece D are vertically arranged and are connected through hinges; a height adjusting hand wheel is arranged on the rod assembly to adjust the height of the tool; the rod B can slide in the rods C and E to adjust the size of the tool. The utility model has the advantages of simple and convenient manufacture, quick and understandable operation, repeated turnover use, environmental protection, and greatly improved floor construction quality while reducing the construction comprehensive cost. The tool is suitable for independent pouring construction of column side floors with different sizes.

Description

Integral forming building ground column edge expansion joint construction tool

[ technical field ] A method for producing a semiconductor device

The utility model relates to a construction tool for an expansion joint, in particular to a construction tool for integrally forming a floor column edge expansion joint, and belongs to the technical field of building construction.

[ background of the utility model ]

In the process of pouring the whole floor ground layer, in order to prevent cracking damage caused by temperature stress change, the traditional construction method is to arrange expansion joints at intervals along the length direction of the building, embed filling materials into the expansion joints, or adopt a cutting machine to perform slotting treatment after the floor ground layer material is finally set.

In practical implementation, with the large-area popularization and application of commercial concrete and commercial mortar and the unlimited expansion of the minimum consumption of one-time casting and tamping, expansion joints near structures such as walls and columns with higher requirements for controlling the expansion joints cannot be normally arranged or cut under the large-area overall operation and rapid implementation environment, and floor slabs which are integrally cast cannot form a relatively independent expansion and contraction deformation system. The concrete floor plates on the two sides of the expansion joint are mutually extruded or extruded with the structural wall column under the influence of temperature difference, so that the expansion joint bulges, and finally the expansion joint is irregularly deformed and damaged.

Therefore, in order to solve the above technical problems, it is necessary to provide an innovative construction tool for integrally forming the expansion joint of the floor column edge to overcome the above drawbacks in the prior art.

[ Utility model ] content

In order to solve the above problems, the utility model aims to provide a construction tool for integrally forming the floor column expansion joint, which is simple to manufacture, convenient to operate, green, environment-friendly, adjustable in size and recyclable.

In order to achieve the purpose, the utility model adopts the technical scheme that: a construction tool for integrally forming expansion joints of column sides of floors comprises two sets of same rod assemblies, wherein the two sets of rod assemblies are connected through a pair of connecting lock catches; the rod assembly comprises a rod A, a rod B, a rod C, a rod D and a rod E; the rod piece A, the rod piece B and the rod piece C are connected in sequence; the rod piece D, the rod piece B and the rod piece E are connected in sequence; the rod piece C and the rod piece D are vertically arranged and are connected through hinges; a height adjusting hand wheel is arranged on the rod assembly to adjust the height of the tool; the rod B can slide in the rods C and E to adjust the size of the tool.

The construction tool for integrally forming the expansion joint of the column edge of the floor is further provided with: the rod piece A, the rod piece B, the rod piece C, the rod piece D and the rod piece E are specifically made of building square steel.

The construction tool for integrally forming the expansion joint of the column edge of the floor is further provided with: the connecting lock catch comprises a lock catch reed, a rod piece internal nut and a set screw; the inner nut of the rod piece is welded in the rod piece A and the rod piece E; the locking spring pieces are arranged on the rod piece A and the rod piece E; the fastening screw penetrates through the locking spring plate and is in threaded connection with the nut in the rod piece.

The construction tool for integrally forming the expansion joint of the column edge of the floor is further provided with: the rod piece C and the rod piece E can slide along the slide rails; and the rod piece C and the rod piece E are respectively provided with a locking screw which can be abutted against the rod piece B.

The construction tool for integrally forming the expansion joint of the column edge of the floor is further provided with: the height adjusting hand wheel is respectively arranged on the rod piece A, the rod piece C, the rod piece D and the rod piece E and comprises a screwing part, a hand wheel screw, a base and a column edge positioning hole; the hand wheel screw is respectively screwed on the rod piece A, the rod piece C, the rod piece D and the rod piece E; the screwing part is positioned at one end of the hand wheel screw; the base is connected to the other end of the hand wheel screw; the column edge positioning hole is formed in the base, and the ground nail penetrates through the column edge positioning hole to position the height adjusting hand wheel.

The construction tool for integrally forming the expansion joint of the column edge of the floor is further provided with: the column side seam width positioner is matched with the column side seam width positioner, and comprises a vertical side, an inclined strut, a scale buckle, a scale strip and a fastening knob; the vertical edge and the scale bar are vertically arranged; the scale buckle sets up on the scale strip to lock the scale buckle through tightly deciding the knob.

Compared with the prior art, the utility model has the following beneficial effects:

1. the construction tool for integrally forming the expansion joint of the column edge of the floor is simple to manufacture, convenient to operate, green and environment-friendly, adjustable in size, high in universality and recyclable, reduces the comprehensive construction cost, and greatly improves the construction quality of the floor.

2. The construction tool for integrally forming the expansion joint on the column edge of the floor slab disclosed by the utility model is used for pre-controlling in advance and arranging the joint on the wall column edge in advance, so that the problem that the expansion joint of the integrally-cast floor slab near the structures such as walls, columns and the like cannot be normally arranged or cut is solved. Thereby improving the construction quality of the concrete floor.

3. In the floor slab with higher structural similarity, the turnover of the mould can be completed only by disassembling and assembling a group of connecting lock catches as long as the size of the mould of the column edge expansion joint of the first time is determined, and the secondary seam construction of the column edge floor ground layer with the same specification is completed.

4. The construction tool for integrally forming the expansion joint of the floor column edge has various functions, and can be used for controlling the width, the seam position, the elevation and the flatness of the floor surface layer of the floor along the edge plate block of the ground around the wall column.

5. The construction tool for integrally forming the column-side expansion joint of the floor is suitable for independent pouring construction of column-side floors with different sizes.

[ description of the drawings ]

Fig. 1 is a perspective view of the construction tool for integrally forming the expansion joint between the column sides of the floor.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view showing the connection of the rod member a and the rod member E in fig. 2.

Fig. 4 is a schematic connection diagram of the rod member D, the rod member B and the rod member E in fig. 2.

Fig. 5 is a perspective view of a pillar hem seam web locator of the present invention.

Fig. 6 is a schematic view of the height adjustment handwheel of fig. 1.

[ detailed description ] embodiments

Please refer to fig. 1 to 6 of the specification, which show a construction tool for integrally forming expansion joints between floor pillars and floor pillars according to the present invention, comprising two identical rod assemblies connected by a pair of connecting fasteners 11.

In this embodiment, each set of rod assembly is composed of the rod member A1, the rod member B2, the rod member C3, the rod member D4, and the rod member E5. Wherein the rod piece A1, the rod piece B2 and the rod piece C3 are connected in sequence. The rod piece D4, the rod piece B2 and the rod piece E5 are connected in sequence. The rod piece A1, the rod piece B2, the rod piece C3, the rod piece D4 and the rod piece E5 are made of building square steel.

The connecting lock 11 is composed of a lock spring 111, a nut 112 in the rod, a set screw 113 and the like. The rod piece inner nut 112 is welded in the rod piece A1 and the rod piece E5. The locking spring 111 is arranged on the rod piece A1 and the rod piece E5; the set screw 113 passes through the locking spring 111 and is screwed with the nut 112 in the rod member, so that the rod member A1 and the rod member E5 are connected together through the locking spring 111, and the rod member A1 and the rod member E5 are vertically arranged.

The rod piece C3 and the rod piece D4 are vertically arranged and are connected through hinges 41, so that each set of rod piece assembly is in an L-shaped structure.

A plurality of height adjusting hand wheels 12 are arranged on the rod assembly to adjust the height of the tool. Specifically, the height adjustment handwheel 12 is respectively mounted on the rod member a1, the rod member C3, the rod member D4 and the rod member E5, and is composed of a screwing part 121, a handwheel screw 122, a base 123, a column side positioning hole 124 and the like. The handwheel screw 122 is respectively screwed on the rod piece A1, the rod piece C3, the rod piece D4 and the rod piece E5 in a manner similar to the fastening screw 113. The screwing part 121 is positioned at one end of the hand wheel screw 122 and can rotate the hand wheel screw 122; the base 123 is connected to the other end of the handwheel screw 122. The post positioning hole 124 is opened on the base 123, and a ground screw 125 passes through the post positioning hole 124 to position the height adjusting handwheel 12.

The rod member B2 can slide in the rod member C3 and the rod member E5 to adjust the size of the tool. Specifically, the rod member B2 is provided with a slide rail 21, and the rod member C3 and the rod member E5 can slide along the slide rail 21; and the locking screw 13 is screwed on the rod piece C3 and the rod piece E5 respectively in a similar way to the set screw 113. The locking screw 13 can abut on the rod member B2, thereby locking the rod member B2 and the rod members C3 and E5.

The integrally formed floor column side expansion joint construction tool is matched with a column side expansion joint positioner 7, and the column side expansion joint positioner 7 is used for assisting in positioning by the aid of tools and comprises a vertical side 71, an inclined strut 72, a scale buckle 73, a scale strip 74, a tightening knob 75 and the like. The vertical edge 71 and the scale bar 74 are vertically arranged. The scale buckle 73 is arranged on the scale strip 74, the scale buckle 73 of the column edge seam width positioner 7 is adjusted to the required size, and the position of the scale buckle 73 is fixed by screwing the fastening knob 75.

The use method of the construction tool for integrally forming the expansion joint of the column edge of the floor comprises the following steps: when the width of the column edge needs to be changed and adjusted, the rod member B2 of the sliding tool completes amplitude variation through the slide rail 21; then the vertical edge 71 of the edge seam width positioner 7 is clung to the vertical brushing surface of the column, and the dimension positioning of the four-side rod assembly is controlled by the scale bar 74; finally, the locking screw 13 at the connection of the rod piece B2 and the rod pieces C3 and V5 is tightened.

The position of the tool is fixed by passing the ground nail 125 through the post edge positioning hole 124.

The height of the tool is adjusted by adjusting the height adjusting hand wheel 12 under the control of the laser level instrument until all the rod pieces are at the uniform elevation and the flatness.

After the adjustment of the column edge seam width, elevation and flatness is completed and the fixation is confirmed, an extruded sheet is annularly arranged on the inner side of the tool to be used as an expansion joint material.

And pouring floor surfaces in the column edge control tools, flattening and collecting light, dismantling the tools, and transferring to the next procedure.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims

1. The utility model provides an integral forming floor column limit expansion joint construction tool which characterized in that: the device comprises two sets of same rod piece assemblies, wherein the two sets of rod piece assemblies are connected through a pair of connecting lock catches; the rod assembly comprises a rod A, a rod B, a rod C, a rod D and a rod E; the rod piece A, the rod piece B and the rod piece C are connected in sequence; the rod piece D, the rod piece B and the rod piece E are connected in sequence; the rod piece C and the rod piece D are vertically arranged and are connected through hinges; a height adjusting hand wheel is arranged on the rod assembly to adjust the height of the tool; the rod B can slide in the rods C and E to adjust the size of the tool.

2. The integrally formed floor column expansion joint construction tool of claim 1, wherein: the rod piece A, the rod piece B, the rod piece C, the rod piece D and the rod piece E are specifically made of building square steel.

3. The integrally formed floor column expansion joint construction tool of claim 1, wherein: the connecting lock catch comprises a lock catch reed, a rod piece internal nut and a set screw; the inner nut of the rod piece is welded in the rod piece A and the rod piece E; the locking spring pieces are arranged on the rod piece A and the rod piece E; the fastening screw penetrates through the locking spring plate and is in threaded connection with the nut in the rod piece.

4. The integrally formed floor column expansion joint construction tool of claim 1, wherein: the rod piece C and the rod piece E can slide along the slide rails; and the rod piece C and the rod piece E are respectively provided with a locking screw which can be abutted against the rod piece B.

5. The integrally formed floor column expansion joint construction tool of claim 1, wherein: the height adjusting hand wheel is respectively arranged on the rod piece A, the rod piece C, the rod piece D and the rod piece E and comprises a screwing part, a hand wheel screw, a base and a column edge positioning hole; the hand wheel screw is respectively screwed on the rod piece A, the rod piece C, the rod piece D and the rod piece E; the screwing part is positioned at one end of the hand wheel screw; the base is connected to the other end of the hand wheel screw; the column edge positioning hole is formed in the base, and the ground nail penetrates through the column edge positioning hole to position the height adjusting hand wheel.

6. The integrally formed floor column expansion joint construction tool of claim 1, wherein: the column side seam width positioner is matched with the column side seam width positioner, and comprises a vertical side, an inclined strut, a scale buckle, a scale strip and a fastening knob; the vertical edge and the scale bar are vertically arranged; the scale buckle sets up on the scale strip to lock the scale buckle through tightly deciding the knob.