CN217501030U - Cast-in-place expansion joint high formwork system - Google Patents

Abstract

The utility model relates to the technical field of building engineering, a high formwork system of cast-in-place expansion joint is disclosed, including the side form board, the bottom plate, fixed column and slip post, the side form board symmetry is equipped with two and supports in the both sides at expansion joint, be provided with the bottom plate that is fixed in on the bottom surface between two side form boards, the up end of bottom plate is fixed with a plurality of fixed columns, be connected with a plurality of connecting rods between a plurality of fixed columns, and pile up the columnar body structure that forms and be fixed in the bottom plate up end, the bilateral symmetry of fixed column articulates two first butt poles, and slip post sliding sleeve is on the connecting rod, the bilateral symmetry of slip post articulates there are two second butt poles, the one end that the slip post was kept away from to second butt pole is articulated and butt in the side of side form with the one end that the fixed column was kept away from to first butt pole. This cast-in-place expansion joint height formwork system can improve the fixed effect of offside template for the staff can directly pour the expansion joint in the outside of two side formworks, does benefit to and improves work efficiency.

Description

Cast-in-place expansion joint high formwork system

Technical Field

The application relates to the technical field of constructional engineering, in particular to a cast-in-place expansion joint high formwork system.

Background

When a large-area concrete is cast into a wall, in order to prevent the structural member from generating cracks due to temperature changes (thermal expansion and cold contraction), the structural member is usually provided with gaps at certain intervals in the length direction of the building, and the building is completely disconnected from the members above the ground, such as a roof, a wall, a floor and the like, so as to form expansion joints.

At present, realizing this application in-process, the inventor discovers that there is the following problem at least in this technique, because there is not the construction face in the expansion joint, leads to the side form of expansion joint both sides to be difficult to fix, need adopt to cut off the mode of pouring to form the expansion joint usually, increased construction cycle to a certain extent, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a cast-in-place expansion joint height formwork system to it is difficult to fix to propose current expansion joint both sides side form in solving above-mentioned background art, leads to influencing construction cycle's problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the expansion joint comprises side templates, a bottom plate, fixing columns and sliding columns, wherein the side templates are symmetrically provided with two side templates which are supported at two sides of an expansion joint, the bottom plate fixed on the bottom surface is arranged between the two side templates, a plurality of fixing columns are fixed on the upper end surface of the bottom plate, a plurality of connecting rods are connected among the fixing columns, and a columnar body structure fixed on the upper end surface of the bottom plate is formed by stacking the fixing columns, two first butting rods are symmetrically hinged to two sides of each fixing column, the sliding columns are sleeved on the connecting rods in a sliding mode, two second butting rods are symmetrically hinged to two sides of each sliding column, and one ends, far away from the sliding columns, of the second butting rods are hinged to one ends, far away from the fixing columns, of the first butting rods and abut against the side surfaces of the side templates;

the common threaded connection in middle part of a plurality of slip posts has the screw thread post, and the rotatory up end of installing in the bottom plate of screw thread post.

Through above-mentioned technical scheme, the accessible rotates the screw thread post and goes up and down to the post that slides to make the butt piece of second butt pole and the articulated department of first butt pole come the butt side form board, improved the fixed effect of offside form board, make the staff can directly pour the expansion joint in the outside of two side form boards, do benefit to and improve work efficiency.

Preferably, a plurality of fastening holes matched with the anchor bolts are symmetrically formed in the two ends of the bottom plate.

Through above-mentioned technical scheme, can fasten the bottom plate on the bottom surface to the fixed basis that provides of fixed column, connecting rod, slip post.

Preferably, the upper end face of the bottom plate is provided with a reinforcing rib for reinforcing the fixed fixing column.

Through above-mentioned technical scheme, the strengthening rib can further strengthen the fixed effect to the fixed column, avoids the fixed column to rock as far as possible.

Preferably, a joint of the first abutting rod and the second abutting rod is provided with an abutting block, two ends of the abutting block are symmetrically provided with two connecting lugs, and the two connecting lugs are respectively hinged with the second abutting rod and the first abutting rod.

Through above-mentioned technical scheme, usable butt joint piece comes the articulated first butt joint pole of connection and second butt joint pole.

Preferably, vertical spacing grooves are symmetrically formed in one side, close to each other, of the two side templates, and the spacing grooves are used for the butt-joint blocks to be embedded.

Through above-mentioned technical scheme, the side of butt side form board is come through the butt piece to first butt pole and the articulated department of second butt pole, and the side of side form board carries on spacingly through seting up the spacing groove to ensure the supporting effect of butt piece.

Preferably, the opening has all been seted up at the center of a plurality of fixed columns, and the screw thread post passes the opening at a plurality of fixed column centers, and the screw thread post is parallel with the connecting rod.

Through above-mentioned technical scheme, the screw thread post passes the central opening of fixed column for the rotation of screw thread post can not lead to the fact the influence to the fixed column.

Preferably, two first fixing lugs for the first abutting rod to be hinged are symmetrically configured on two sides of the fixing column.

Through above-mentioned technical scheme, the fixed column is through constructing first fixed ear in both sides and hinge the first pole that butts of installation.

Preferably, the middle part of the sliding column is provided with a threaded through hole for the threaded column to penetrate through, and two second fixing lugs for the second abutting rod to be hinged and mounted are symmetrically constructed on two sides of the sliding column.

Through above-mentioned technical scheme, the screw thread through-hole through the middle part of slip post comes with the screw thread post cooperation for when the screw thread post rotated, the slip post can go up and down along the connecting rod.

To sum up, the technical effect and the advantage of this application: according to the cast-in-situ expansion joint high formwork system, due to the matching of the bottom plate, the fixing column, the connecting rod, the sliding column and the threaded column, the sliding column can be lifted by rotating the threaded column, so that the abutting block at the hinged position of the second abutting rod and the first abutting rod is used for abutting the side formworks, the fixing effect of the side formworks on the two sides of the expansion joint is improved, and an operator can directly pour the expansion joint on the outer sides of the two side formworks;

and benefit from the cooperation of bottom plate, fastening hole and strengthening rib, can fix fixed column, connecting rod and slip post between two side formworks, do benefit to the support effect that improves the side formworks.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the present application;

FIG. 3 is a schematic view of the bottom plate, fixed post and sliding post mating of the present application;

fig. 4 is a schematic structural view of the abutment block of the present application.

Description of the reference numerals:

1. a sideform; 101. a limiting groove; 2. a base plate; 201. a fastening hole; 202. reinforcing ribs; 3. fixing a column; 301. a first abutting rod; 302. a first fixing lug; 4. a connecting rod; 5. a sliding post; 501. a second butting rod; 502. a second fixing lug; 6. a threaded post; 7. a butting block; 701. and (5) connecting lugs.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, a cast-in-place expansion joint height formwork system, including side form 1, bottom plate 2, fixed column 3 and slip post 5, 1 symmetry of side form is equipped with two and supports in the both sides at the expansion joint, is provided with bottom plate 2 between two side forms 1, and the up end of bottom plate 2 is fixed with a plurality of fixed columns 3, a plurality of connecting rods of fixedly connected with 4 between a plurality of fixed columns 3 to pile up the columnar body structure that forms and be fixed in 2 up end of bottom plate.

Referring to fig. 2 and 3, two first fixing lugs 302 are symmetrically configured on two sides of the fixing post 3, a first abutting rod 301 is hinged to the first fixing lugs 302, the sliding post 5 is slidably sleeved on the connecting rod 4, two second fixing lugs 502 are symmetrically configured on two sides of the sliding post 5, a second abutting rod 501 is hinged to the second fixing lugs 502, and an abutting block 7 is disposed at one end of the second abutting rod 501, which is far away from the sliding post 5, and one end of the first abutting rod 301, which is far away from the fixing post 3.

Simultaneously, the common threaded connection in middle part of a plurality of slip posts 5 has screw post 6, screw post 6 is rotatory to be installed in the up end of bottom plate 2, and the opening that supplies screw post 6 to pass is all seted up at the center of a plurality of fixed columns 3, and screw post 6 is parallel with connecting rod 4, and the screw through-hole that supplies screw post 6 to run through is seted up at the middle part of slip post 5, therefore, when the staff rotates screw post 6, can order about slip post 5 and go up and down along connecting rod 4, thereby utilize second butt joint pole 501 to drive butt joint piece 7 and carry out position change, support two side form boards 1 to different clearances, and the use is nimble, and the commonality is strong.

Referring to fig. 4, two ends of the butt block 7 are symmetrically configured with two engaging lugs 701, the two engaging lugs 701 are respectively hinged to the second butt rod 501 and the first butt rod 301, one side of the two side formworks 1 close to each other is symmetrically provided with a vertical limiting groove 101, and the limiting groove 101 is used for the butt block 7 to be embedded, so that the first butt rod 301 and the second butt rod 501 can support the side formworks 1 by using the butt block 7.

During specific implementation, a plurality of fastening holes 201 matched with the anchor bolts are symmetrically formed in the two ends of the bottom plate 2, so that the bottom plate 2 can be fastened and installed on the ground, the reinforcing ribs 202 for reinforcing the fixed columns 3 are installed on the upper end face of the bottom plate 2, and the fixing effect on the fixed columns 3 can be improved to a certain degree.

The theory of operation, this cast-in-place expansion joint height formwork system, in use, it is usable, the crab-bolt comes to fix bottom plate 2 subaerial between two side form boards 1 with the cooperation of fastening hole 201, then order about slip post 5 through rotating screw post 6 and go up and down along connecting rod 4, make first butt joint pole 301 and the butt piece 7 emergence position change of the articulated department of second butt joint pole 501, can form the butt with side form board 1, in order to improve the support of offside form board 1, thereby make things convenient for the direct outside at two side form boards of staff to pour the expansion joint, be favorable to shortening construction cycle to a certain extent, and the work efficiency is improved.

Finally, it should be noted that: although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or some features may be replaced with equivalents, and any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application are intended to be covered by the present application.

Claims (8)

1. The utility model provides a cast-in-place expansion joint height formwork system, includes side form (1), bottom plate (2), fixed column (3) and slip post (5), its characterized in that: the two side templates (1) are symmetrically arranged and supported at two sides of the expansion joint, a bottom plate (2) fixed on the bottom surface is arranged between the two side templates (1), a plurality of fixing columns (3) are fixed on the upper end surface of the bottom plate (2), a plurality of connecting rods (4) are connected among the plurality of fixing columns (3), and are stacked to form a columnar structure fixed on the upper end surface of the bottom plate (2), two first butting rods (301) are symmetrically hinged on two sides of the fixed column (3), the sliding column (5) is sleeved on the connecting rod (4) in a sliding manner, two second butting rods (501) are symmetrically hinged to two sides of the sliding column (5), one end, far away from the sliding column (5), of the second butt joint rod (501) is hinged to one end, far away from the fixing column (3), of the first butt joint rod (301) and abuts against the side face of the side formwork (1);

the middle parts of the sliding columns (5) are connected with threaded columns (6) in a threaded mode, and the threaded columns (6) are rotatably installed on the upper end face of the bottom plate (2).

2. The cast-in-place expansion joint high formwork system according to claim 1, characterized in that: a plurality of fastening holes (201) matched with the anchor bolts are symmetrically formed in the two ends of the bottom plate (2).

3. The cast-in-place expansion joint high formwork system according to claim 2, characterized in that: and a reinforcing rib (202) for reinforcing and fixing the fixing column (3) is arranged on the upper end surface of the bottom plate (2).

4. The cast-in-place expansion joint high formwork system according to claim 1, characterized in that: the joint of the first butt joint rod (301) and the second butt joint rod (501) is provided with a butt joint block (7), two connecting lugs (701) are symmetrically constructed at two ends of the butt joint block (7), and the two connecting lugs (701) are hinged to the second butt joint rod (501) and the first butt joint rod (301) respectively.

5. The cast-in-place expansion joint high formwork system according to claim 4, characterized in that: two vertical spacing groove (101) have been seted up to the one side symmetry that side form (1) are close to each other, just spacing groove (101) supply butt joint piece (7) embedding.

6. The cast-in-place expansion joint high formwork system according to claim 1, characterized in that: a plurality of the opening has all been seted up at the center of fixed column (3), just screw thread post (6) pass a plurality of the opening at fixed column (3) center, screw thread post (6) with connecting rod (4) are parallel.

7. The cast-in-place expansion joint high formwork system according to claim 1, characterized in that: two first fixing lugs (302) for the first abutting rods (301) to be hinged and mounted are symmetrically constructed on two sides of the fixing column (3).

8. The cast-in-place expansion joint high formwork system according to claim 1, characterized in that: the middle part of the sliding column (5) is provided with a thread through hole for the thread column (6) to run through, and two second fixing lugs (502) for the second butting rod (501) to be hinged and installed are symmetrically constructed at two sides of the sliding column (5).

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