CN218346688U

CN218346688U - Large-area concrete dividing joint forming tool

Info

Publication number: CN218346688U
Application number: CN202222601016.0U
Authority: CN
Inventors: 赵锰波
Original assignee: Yuyao Jianglin Construction Engineering Co ltd
Current assignee: Yuyao Jianglin Construction Engineering Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-20
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a large tracts of land concrete box seam forming tool belongs to concrete technical field, and its technical scheme main points are large tracts of land concrete box seam forming tool, including the box strip, still including being used for fixing the fixed subassembly of box strip, make carriage release lever and the restriction that the box strip reciprocated the spacing subassembly of box strip position, a plurality of sealed pieces of box strip bottom surface fixedly connected with, fixed subassembly includes unable adjustment base, the unable adjustment base top surface seted up with the corresponding seal groove of sealed piece, the carriage release lever is provided with a plurality ofly, carriage release lever one end with unable adjustment base top surface fixed connection, carriage release lever length direction with unable adjustment base length direction is perpendicular, spacing subassembly with the box strip the carriage release lever is connected, reaches the effect of being convenient for taking out the box strip.

Description

Large-area concrete dividing joint forming tool

Technical Field

The utility model belongs to the technical field of the concrete and specifically relates to a large tracts of land concrete box joint forming tool is related to.

Background

The concrete is a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, cement is used as the cementing material, sand and stone are used as the aggregate, and the cement concrete is mixed with water according to a certain proportion and is stirred to obtain the common building material and is widely applied to civil engineering.

In the related technology, when concrete is poured in a large area, the concrete in the large area is easy to be affected by temperature stress and constraint stress to generate cracks and hollows, and a large area to-be-poured part needs to be divided into a plurality of modules with smaller areas for pouring in a division seam reserving mode in the construction process, so that the generation of cracks is reduced; the reserving of the dividing joint can adopt a reserving method, dividing lines are drawn on the ground in a snapping line mode, an extruded sheet is cut into dividing strips with the width corresponding to the dividing joint, the dividing strips are fixed on the ground by cement according to the positions of the dividing lines and poured, and the dividing strips are taken out before the concrete is finally set and the subsequent dividing joint sealing work is carried out.

In the prior art, the volume of the concrete can be changed in the solidification process, and certain friction force exists between the concrete and the dividing strips, so that the dividing strips are not easy to take out, fragments left in the dividing joints are cleaned after the dividing strips are required to be chiseled, material waste is caused, and the flatness of the dividing joints can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to facilitate taking out the dividing strips, the utility model provides a large tracts of land concrete dividing joint forming tool.

The utility model provides a pair of large tracts of land concrete box seam forming tool adopts following technical scheme:

the utility model provides a large tracts of land concrete dividing joint forming tool, includes the dividing strip, still including being used for fixing the fixed subassembly of dividing strip, messenger the carriage release lever and the restriction that the dividing strip reciprocated the spacing subassembly of dividing strip position, a plurality of sealed pieces of dividing strip bottom surface fixedly connected with, fixed subassembly includes unable adjustment base, the unable adjustment base top surface seted up with the corresponding seal groove of sealed piece, the carriage release lever is provided with a plurality ofly, carriage release lever one end with unable adjustment base top surface fixed connection, carriage release lever length direction with unable adjustment base length direction is perpendicular, spacing subassembly with the dividing strip the carriage release lever is connected.

By adopting the technical scheme, when the sealing block is embedded into the sealing groove, the dividing strip can be fixed on the fixed base, so that the concrete is not easy to shake due to the flowing of the concrete during the concrete pouring process; the movable rod can only move the dividing strips up and down, and can also fix the positions of the dividing strips, and the dividing strips are drawn out of the concrete before the concrete is finally set, so that the edges of dividing joints are not easy to damage and wear.

Preferably, the limiting assembly comprises a movable sleeve, a movable nut and a limiting plug, the movable sleeve is vertically sleeved on the moving rod and is in sliding connection with the moving rod, the movable nut is in threaded connection with the moving rod, the movable nut is fixedly connected with one end, far away from the fixed base, of the movable sleeve, and the limiting plug is detachably connected with one end, far away from the movable nut, of the movable sleeve.

Through adopting above-mentioned technical scheme, movable nut and spacing end cap can carry on spacingly to the box strip, when making movable nut move on the carriage release lever, the box strip can reciprocate along with movable nut under the spacing of spacing end cap.

Preferably, the fixed base is connected with a fixing piece for fixedly connecting the bottom surface of the fixed base with the ground.

Through adopting above-mentioned technical scheme, the mounting can make unable adjustment base be connected more stably with ground, reduces to pour the in-process and leads to the condition such as dividing joint is not straight because of unable adjustment base removes.

Preferably, the fixing member is a fixing bolt, and a fixing hole for the fixing bolt to pass through is formed in the fixing base.

By adopting the technical scheme, the fixing bolt is convenient for a worker to fix the fixing base, the fixing base is connected with the ground more tightly, the fixing base is convenient to dismount, the abrasion to the ground is small, and the sealing of the follow-up dividing joint is not easily influenced.

Preferably, fixedly connected with sealing strip on unable adjustment base's the top surface, sealing strip length direction with unable adjustment base length direction is parallel, just the sealing strip is close to the seal groove.

Through adopting above-mentioned technical scheme, the sealing strip can further prevent that the concrete from getting into the box strip through the gap of seal groove and sealed piece inside, makes difficult adhesion between box strip and the unable adjustment base, and the staff of being convenient for is follow-up demolishs.

Preferably, the dividing strip top surface is connected with the concatenation subassembly, the concatenation subassembly includes erection column and installation otic placode, the erection column is provided with a plurality ofly, the erection column with dividing strip top surface fixed connection is close to adjacent both sides, the installation otic placode with the adjacent other both sides fixed connection of dividing strip, seted up the confession on the installation otic placode the mounting hole that the erection column passes through.

Through adopting above-mentioned technical scheme, through on putting the erection column into with the mounting hole cover on the installation otic placode, can realize the connection of a plurality of box strips, the stability of reinforcing box strip can also splice the box strip of equidirectional at the cross position.

Preferably, the fixed base is provided with an observation hole, and the length direction of the observation hole is parallel to the length direction of the fixed base.

Through adopting above-mentioned technical scheme, the staff can be assisted in observing the position of unable adjustment base to the observation hole to confirm that the symmetry axis of box strip is located the box line, make the box seam more pleasing to the eye neat.

Preferably, the top surface of the fixed base is provided with aligning holes for aligning with the ground auxiliary lines at positions close to the two ends of the observation hole.

Through adopting above-mentioned technical scheme, aim at the hole and can move unable adjustment base to suitable position more accurately.

To sum up, the utility model discloses following beneficial effect has:

1. when the sealing block is embedded into the sealing groove, the dividing strips are clamped with the fixing base, so that the dividing seams are not prone to shaking in the pouring process, the dividing strips move upwards under the action of the moving rod and the limiting assembly, the dividing strips can be vertically drawn out, and abrasion to the edges of the dividing seams is reduced.

2. In the process that the movable nut moves upwards on the moving rod, the limiting plug can provide upward force for the grid strips, and therefore workers can conveniently draw out the grid strips from the grid joints.

3. The mounting posts are stretched into the mounting holes, the multiple division strips can be connected, the overall stability can be enhanced, the division strips are not prone to shaking, the division strips can be connected along straight lines, and division seams are made to be straight.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of a partial explosion of an embodiment of the present application, intended to show a viewport.

Figure 3 is a cross-sectional view of an embodiment of the present application, which is intended to show a stop assembly.

Description of reference numerals:

1. dividing strips; 11. a sealing block; 2. a fixing assembly; 21. a fixed base; 211. an observation hole; 212. aligning the holes; 213. a fixing hole; 214. a sealing groove; 215. a seal strip; 22. fixing the bolt; 3. a travel bar; 4. a limiting component; 41. a movable sleeve; 42. a movable nut; 43. a limiting plug; 5. splicing the components; 51. mounting a column; 52. mounting an ear plate; 522. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a large tracts of land concrete dividing joint forming tool, as shown in fig. 1 and fig. 2, including dividing strip 1, fixed subassembly 2, carriage release lever 3, spacing subassembly 4 and concatenation subassembly 5, dividing strip 1 is connected with fixed subassembly 2 and is located fixed subassembly 2 top, carriage release lever 3 respectively with fixed subassembly 2, dividing strip 1 is connected and is used for making dividing strip 1 move on carriage release lever 3, spacing subassembly 4 is connected with carriage release lever 3, concatenation subassembly 5 is connected with dividing strip 1 and is used for assembling a plurality of dividing strips 1 as required.

As shown in fig. 1, the division bars 1 are hollow horizontal cuboid structures, the bottom surfaces thereof are open, and the height of the division bars 1 is greater than the pouring height of concrete.

As shown in fig. 2, the fixing assembly 2 includes a fixing base 21 and a fixing member, the fixing base 21 is a rectangular plate-shaped structure with a cross-sectional area matched with the cross-sectional area of the top surface of the dividing strip 1, a square observation hole 211 is formed along a symmetry axis in the length direction of the fixing base 21, the length direction of the observation hole 211 is parallel to the length direction of the fixing base 21, and alignment holes 212 are formed in positions on the fixing base 21 near two ends of the observation hole 211.

As shown in fig. 1, the bottom surface of the vertical section in the length direction of the dividing strip 1 is fixedly connected with a sealing block 11, the length direction of the sealing block 11 is parallel to the length direction of the dividing strip 1, the top surface of the fixing base 21 is provided with a sealing groove 214 corresponding to the sealing block 11, the length direction of the sealing groove 214 is parallel to the length direction of the fixing base 21 and is located on two sides in the length direction of the fixing base 21, the sealing block 11 is embedded into the sealing groove 214 to clamp the dividing strip 1 to the fixing base 21, a sealing strip 215 is fixedly connected to the top surface of the fixing base 21 near the sealing groove 214, the sealing strip 215 is made of a rubber material, and the length direction of the sealing strip 215 is parallel to the length direction of the fixing base 21.

As shown in fig. 1 and fig. 2, the fixing member may be a double-sided adhesive tape adhered to the bottom surface of the fixing base 21, or may be a fixing bolt 22, in the embodiment of the present application, the fixing base 21 is provided with two fixing holes 213 for the fixing bolt 22 to extend into.

When the fixing base 21 is used, the grid lines on the ground can be seen from the observation holes 211 by moving the fixing base 21, so that the two alignment holes 212 are aligned with the grid lines, the fixing bolt 22 is fixedly connected with the ground, and the position of the fixing base 21 is fixed through a nut; the sealing block 11 is fitted into the sealing groove 214, and the position of the tab 1 is fixed, and then the casting operation is performed.

As shown in FIG. 1, two movable rods 3 are symmetrically arranged on the top surface of the fixed base 21 near the two ends.

As shown in fig. 1 and 2, the limiting assembly 4 includes a movable sleeve 41, a movable nut 42 and a limiting plug 43, the movable sleeve 41 is of a hollow vertical cylinder structure, the length of the movable sleeve 41 is adapted to the thickness of the horizontal section of the division bar 1, the inner wall of the movable sleeve 41 is provided with threads, the top surface of the movable sleeve is fixedly connected with the movable nut 42, the limiting plug 43 is of a round sleeve structure with threads arranged inside, two ends of the round sleeve structure are open, so that the top end of the limiting plug 43 can be screwed into the movable sleeve 41, and the bottom surface of the limiting plug 43 is fixedly connected with a circular gasket; the outer wall of the moving rod 3 is provided with a screw thread so that the movable nut 42 can move up and down in the longitudinal direction of the moving rod 3.

As shown in fig. 3, the horizontal section of the division bar 1 is located between the movable nut 42 and the limiting plug 43, the bottom surface of the movable nut 42 is abutted against the top surface of the horizontal section of the division bar 1, and the top surface of the limiting plug 43 is abutted against the bottom surface of the horizontal section of the division bar 1.

When the grid division bar is used, the movable sleeve 41 and the limiting plug 43 move up and down by rotating the movable nut 42, and the grid division bar 1 moves up and down along with the movement of the movable nut 42 due to the limitation of the movable nut 42 and the limiting plug 43.

As shown in fig. 1, the splicing assembly 5 includes an installation post 51 and an installation ear plate 52, the installation post 51 is fixedly connected to a position of the top surface of the horizontal section of the division bar 1 near two adjacent sides, the installation post 51 is located on a symmetry axis of one side near the installation post 51, the installation ear plate 52 is fixedly connected to a position corresponding to two other adjacent sides of the top surface, and an installation hole 522 for the installation post 51 to pass through is formed in the installation ear plate 52.

The utility model discloses a use as follows:

during the use, after the staff painted the dividing line on waiting to pour subaerial, with unable adjustment base 21 remove to dividing line and aim at hole 212 alignment, use fixing bolt 22 and nut with unable adjustment base 21 fixed mounting subaerial, movable sleeve 41 inserts the downthehole on the dividing strip 1, inside spacing end cap 43 screw in movable sleeve 41 at the opposite side, thereby make movable nut 42 bottom surface and dividing strip 1 horizontal segment top surface butt, spacing end cap 43 top surface and dividing strip 1 bottom surface butt, move dividing strip 1 to in sealed piece 11 embedding seal groove 214, rotatory movable nut 42 makes sealed piece 11 bottom surface and the inseparable butt of seal groove 214, thereby make the position of dividing strip 1 fixed.

When a plurality of grid strips 1 are installed, the installation holes 522 are sleeved on the installation columns 51 to realize connection among the grid strips 1, so that the grid strips are not easy to shake, and the installation columns 51 and the installation ear plates 52 connected with the side edges of the grid strips 1 in the length direction facilitate workers to splice the grid strips 1 in different directions.

After the division bars 1 and the fixed bases 21 are installed according to division lines, concrete is poured in an area surrounded by the division bars 1, the movable nuts 42 are rotated before the concrete is finally set, so that the division bars 1 move upwards under the action of the movable nuts 42 and the limiting plugs 43, after the division bars 1 are taken down, division seams are formed at the positions where the division bars 1 are installed, the fixed bolts 22 are detached, the fixed bases 21 are taken out of the division seams, and therefore workers can conveniently recycle the division bars 1, the fixed bases 21 and other parts for subsequent reuse.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a large tracts of land concrete dividing joint forming tool, includes dividing strip (1), its characterized in that: still including being used for fixing fixed subassembly (2), the messenger of division strip (1) carriage release lever (3) and the restriction that division strip (1) reciprocated spacing subassembly (4) of division strip (1) position, division strip (1) bottom surface fixedly connected with a plurality of sealed pieces (11), fixed subassembly (2) are including unable adjustment base (21), unable adjustment base (21) top surface seted up with sealed piece (11) corresponding seal groove (214), carriage release lever (3) are provided with a plurality ofly, carriage release lever (3) one end with unable adjustment base (21) top surface fixed connection, carriage release lever (3) length direction with unable adjustment base (21) length direction is perpendicular, spacing subassembly (4) with division strip (1) carriage release lever (3) are connected.

2. The large area concrete cellular seam forming tool of claim 1, wherein: spacing subassembly (4) are including movable sleeve (41), movable nut (42) and spacing end cap (43), the vertical cover of movable sleeve (41) is established on carriage release lever (3) and with carriage release lever (3) sliding connection, movable nut (42) with carriage release lever (3) threaded connection, movable nut (42) with movable sleeve (41) is kept away from the one end fixed connection of unable adjustment base (21), spacing end cap (43) with movable sleeve (41) is kept away from the one end of movable nut (42) can be dismantled the connection.

3. The large area concrete cellular joint forming tool of claim 1, wherein: the fixed base (21) is connected with a fixed piece for fixedly connecting the bottom surface of the fixed base (21) with the ground.

4. The large area concrete cellular joint forming tool of claim 3, wherein: the fixing piece is a fixing bolt (22), and a fixing hole (213) for the fixing bolt (22) to pass through is formed in the fixing base (21).

5. The large area concrete cellular seam forming tool of claim 1, wherein: fixedly connected with sealing strip (215) on the top surface of unable adjustment base (21), sealing strip (215) length direction with unable adjustment base (21) length direction is parallel, just sealing strip (215) are close to seal groove (214).

6. The large area concrete cellular seam forming tool of claim 1, wherein: grid strip (1) top surface is connected with concatenation subassembly (5), concatenation subassembly (5) are including erection column (51) and installation otic placode (52), erection column (51) are provided with a plurality ofly, erection column (51) with grid strip (1) top surface fixed connection is close to adjacent both sides, installation otic placode (52) with grid strip (1) adjacent other both sides fixed connection, seted up the confession on installation otic placode (52) mounting hole (522) that erection column (51) passed through.

7. The large area concrete cellular joint forming tool of claim 1, wherein: the fixed base (21) is provided with an observation hole (211), and the length direction of the observation hole (211) is parallel to the length direction of the fixed base (21).

8. The large area concrete cellular seam forming tool of claim 7, wherein: and alignment holes (212) for aligning the ground auxiliary lines are formed in the positions, close to the two ends of the observation hole (211), on the top surface of the fixed base (21).