CN217680509U

CN217680509U - Building ground reserved gap formwork device

Info

Publication number: CN217680509U
Application number: CN202221717115.9U
Authority: CN
Inventors: 文辉; 史亚东; 李强; 刘斌; 范振福; 孙晨昱; 高承禄; 张志林; 伏旭龙; 宋成民
Original assignee: Northwest Engineering Co Ltd Of Cccc First Highway Engineering Co ltd; CCCC First Highway Engineering Co Ltd
Current assignee: Northwest Engineering Co Ltd Of Cccc First Highway Engineering Co ltd; CCCC First Highway Engineering Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-28
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a building ground reservation clearance formwork device relates to the formwork technical field who reserves the clearance, and it includes a plurality of template components and at least one adjustment mechanism, the template components includes at least one connecting piece and a plurality of template, each fixedly connected with is a plurality of on the connecting piece the template, adjustment mechanism is used for changing adjacent two interval between the connecting piece. This application has the effect that makes the reserve clearance size after the shaping more accurate.

Description

Building ground reserved gap formwork device

Technical Field

The application relates to the technical field of reserved clearance formwork, in particular to a floor reserved clearance formwork device.

Background

In the building engineering, a reserved gap can be reserved between two partially adjacent members, and when structures on two sides of the reserved gap are poured, a formwork can be erected.

In the related art, when a reserved gap is erected, formworks are usually built on two sides of the reserved gap, after the formworks are fixed on the ground, concrete is poured on the sides of the formworks, and after the poured concrete is solidified, the formworks are disassembled, so that the reserved gap can be formed between two adjacent members.

In view of the above related technologies, the inventor thinks that in the actual concrete pouring and concrete solidification process, the concrete is easy to extrude the formwork, so that the formwork is displaced, and the dimensional accuracy of the reserved gap is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the dimensional accuracy of the reserved gap; the application provides a building ground reserves clearance formwork device.

The application provides a pair of floor surface reserved gap formwork device adopts following technical scheme:

the utility model provides a building ground preformed gap formwork device, includes a plurality of template subassemblies and at least one adjustment mechanism, the template subassembly includes at least one connecting piece and a plurality of template, each fixedly connected with is a plurality of on the connecting piece the template, adjustment mechanism is used for changing adjacent two interval between the connecting piece.

Through adopting above-mentioned technical scheme, when the construction, connect the template component in adjustment mechanism's both sides, drive the connecting piece through adjustment mechanism and remove, make the interval between two adjacent connecting pieces crescent or reduce, at the in-process that the concrete solidifies gradually, the concrete extrusion template, the template component that makes the adjustment mechanism both sides has the trend of being close to each other or when having been close to, make the interval increase between two adjacent template components of adjustment mechanism both sides through adjustment mechanism, guarantee that the size in clearance is more accurate after the concrete solidifies.

Optionally, the adjusting mechanism further comprises a fixing frame, and each adjusting mechanism is installed on the fixing frame.

Through adopting above-mentioned technical scheme, install each adjustment mechanism in fixed frame, make each adjustment mechanism and fixed frame be connected and become whole, the personnel of being convenient for carry fixed frame and a plurality of adjustment mechanism simultaneously, make the installation formwork process convenient rapidly more.

Optionally, adjustment mechanism includes screw rod and at least one adjusting part, adjusting part includes four connecting rods, two supports and two screw nut, the screw rod with fixed frame rotates to be connected, each screw nut with screw rod threaded connection, the screw rod in each screw nut threaded connection department's screw thread is turned around to the opposite, two the support is located respectively one side of screw rod, each the equal one end of connecting rod with screw nut is articulated, the other end with the support is articulated, and each screw nut and each there is just only one connecting rod between the support, each the support respectively with connecting piece fixed connection.

By adopting the technical scheme, the screw rod is rotated, and the thread turning directions of the screw rod at the threaded connection part of the screw rod and the two lead screw nuts are opposite, so that when the screw rod is rotated along the fixed frame, the distance between the two lead screw nuts along the length direction of the guide rod is changed; one end of the connecting rod is hinged with the screw nut, and the other end of the connecting rod is hinged with the bracket, so that when the distance between the two screw nuts is changed, the connecting rod can rotate along the screw nut and the bracket, and the distance between the two adjacent template components is changed; by arranging the adjusting mechanism, personnel can conveniently adjust the distance between two adjacent template assemblies, and the size of the reserved gap after molding is ensured to be more accurate; simultaneously, when the template needs to be dismantled, only need order about the interval between two template components through adjustment mechanism and reduce, alright take out the template from reserving the clearance, its operation is comparatively simple convenient.

Optionally, still include the guide bar, the guide bar with fixed frame fixed connection, the guide bar with screw rod parallel arrangement, screw nut follows the axis sliding connection of guide bar in the guide bar.

Through adopting above-mentioned technical scheme, at the in-process that rotates the screw rod, the guide bar provides the direction for screw nut's slip, guarantees that the screw rod rotates the in-process, and two supports among the adjusting part can not rotate along with the screw rod together.

Optionally, the handle assembly further comprises a first handle, and the first handle is fixedly connected with the screw.

Through adopting above-mentioned technical scheme, when rotating the screw rod, personnel control the first in command, drive the screw rod through rotating the first in command and rotate, it need not personnel and directly holds the screw rod, and the personnel of being convenient for carry out construction operation.

Optionally, adjustment mechanism includes dwang and at least one adjusting part, the dwang with fixed frame rotates and connects, adjusting part includes gear and two racks, the dwang with gear fixed connection, gear and each rack toothing, each the one end of rack respectively with one the connecting piece is connected, the rack is followed fixed frame slides, and two the rack is followed fixed frame's slip opposite direction.

Through adopting above-mentioned technical scheme, the drive dwang, the dwang drives the synchronous rotation of gear, through the meshing relation of rack and gear, makes the rack drive the interval between two connecting pieces and the dwang and increases gradually or reduce, supports and adjusts the template subassembly from this, has improved the template and has propped up the stability of establishing and the efficiency of demolising.

Optionally, still include two at least guides, each sliding connection has at least one on the rack the guide, the guide is kept away from the one end fixed connection of rack in the inner wall of fixed frame.

By adopting the technical scheme, the rack is connected in the fixed frame in a sliding manner through the guide piece, so that when the rack is meshed with the gear, the rack cannot be suspended, the gear synchronously rotates along with the rotating rod to drive the rack to slide along the guide piece until the template is tightly abutted against the concrete surface; through setting up the guide, restricted the gliding direction of rack, increased gear drive's stability.

Optionally, the handle assembly further comprises a second handle, and the second handle is fixedly connected with the screw rod.

Through adopting above-mentioned technical scheme, when adjusting the dwang, personnel control the second handle, drive the dwang through rotating the second handle and rotate, and it need not personnel and directly holds the dwang, and the personnel of being convenient for carry out the construction operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the floor surface reserved gap is cast and molded, the size of the reserved gap is more accurate;

2. the film supporting device is more convenient to support and dismount, the time consumption is short, and the material loss is reduced;

3. according to the width of different reserved gaps, the distance between the templates can be adjusted, and the applicability of the film supporting device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic sectional view of embodiment 1 of the present application, which is intended to show each of the adjustment mechanisms in embodiment 1 of the present application;

fig. 3 is a schematic view of the overall structure of a die assembly in embodiment 1 of the present application;

FIG. 4 is a schematic view of the overall structure of a first adjusting assembly in embodiment 1 of the present application;

FIG. 5 is a schematic view of the overall structure of embodiment 2 of the present application;

fig. 6 is a schematic view of the overall structure of an adjustment mechanism in embodiment 2 of the present application;

FIG. 7 is a schematic view showing the overall structure of a second adjusting assembly in embodiment 2 of the present application;

fig. 8 is an enlarged schematic view of a portion a of fig. 7.

Description of reference numerals: 1. a fixing frame; 2. an adjustment mechanism; 21. a screw; 22. a guide bar; 23. an adjustment assembly; 231. a baffle ring; 232. a lead screw nut; 233. a support; 234. a connecting rod; 24. A first handle; 25. rotating the rod; 26. a second adjustment assembly; 261. a guide member; 2611. a T-shaped slider; 262. a gear; 263. a rack; 2631. a T-shaped sliding groove; 27. a second handle; 3. A template assembly; 31. a template; 32. a connecting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a building ground reserved gap formwork device.

Example 1

Referring to fig. 1, a floor surface reserved gap formwork device includes fixed frame 1, at least one adjustment mechanism 2 and a plurality of template component 3, in this embodiment, adjustment mechanism 2 is equipped with 5, every adjustment mechanism 2 includes screw rod 21, guide bar 22, at least one first adjustment component 23 and the first in command 24, each adjustment mechanism 2 is installed in fixed frame 1, fixed frame 1 is located in the reserved gap, wherein, guide bar 22 is vertical to be set up, and the upper and lower both ends of guide bar 22 all pass through screw fixed connection with fixed frame 1, screw rod 21 is parallel with guide bar 22, and screw rod 21 rotates to be connected in the roof and the diapire of fixed frame 1, screw rod 21 top extends to fixed frame 1 top after passing fixed frame 1 roof, the first in command 24 is the L type, the first in command 24 welds with the one end that screw rod 21 extends to fixed frame 1 top.

Referring to fig. 2 and 3, the formwork assembly 3 includes a plurality of formworks 31 and at least one connecting member 32, and a plurality of formwork assemblies 3 are respectively installed on each inner wall of the reserved gap in the following manner:

the plurality of templates 31 abut against the inner walls of the reserved gaps, the adjacent templates 31 on each inner wall of the reserved gaps are fixed through a connecting piece 32, the first adjusting component 23 is arranged in the reserved gaps, and the first adjusting component 23 is used for abutting the connecting pieces 32 on the two inner walls of the reserved gaps against the templates 31, so that the templates 31 are abutted against the inner walls of the reserved gaps; in order to make the space between the templates 31 on each inner wall more firm, the adjacent templates 31 on each inner wall can be fixed by rivets.

Referring to fig. 2 and 4, in the present embodiment, each adjusting mechanism 2 includes two first adjusting assemblies 23, the two first adjusting assemblies 23 are distributed along the axial direction of the screw 21, each first adjusting assembly 23 includes two lead screw nuts 232, two brackets 233 and four connecting rods 234, the lead screw nuts 232 are in threaded connection with the screw 21, the lead screw nuts 232 are in sliding connection with the guide rods 22 along the axial direction of the screw 21, and the thread directions of the screw 21 at the threaded connection of each lead screw nut 232 are opposite; a stop ring 231 is welded on the screw rod 21, and the stop ring 231 is positioned at one end of the two screw nuts 232 which are far away from each other, so that when the screw rod 21 rotates, the two screw nuts 232 are driven to move along opposite directions, and when the screw nuts 232 move to be abutted against the stop ring 231, the movement stroke of the screw nuts 232 along the screw rod 21 can be limited; each of the two brackets 233 is located at one side of the screw 21, that is, each of the brackets 233 is located at one of the formwork assemblies 3, and each of the two brackets 233 in each of the adjusting assemblies 23 is fixedly connected to one of the connecting members 32 by a screw, each of the connecting rods 234 has one end hinged to the lead screw nut 232 and the other end hinged to the bracket 233, and only one connecting rod 234 is arranged between each of the lead screw nuts 232 and each of the brackets 233, that is, four connecting rods 234 are combined to form a diamond shape.

The implementation principle of the embodiment 1 is as follows: when a reserved gap formwork is arranged on the floor surface, the formwork 31 is cut according to the construction method of the floor surface, the manufactured formwork 31 is connected with the connecting piece 32 through iron nails, then the connecting piece 32 is connected with the bracket 233 in each first adjusting component 23 through screws, and after the whole assembly is completed, the fixing frame 1 is placed in the reserved gap through a hoisting tool, and the fixing frame 1 is fixed.

The first handle 24 is rotated manually, the first handle 24 drives the screw rod 21 to rotate along the fixed frame 1, and in the rotating process of the screw rod 21, because the screw threads arranged at the threaded connection part of each screw nut 232 of the screw rod 21 are opposite in rotating direction, and the arrangement of the guide rod 22 can ensure that the adjusting component 23 cannot rotate along with the screw rod 21 in the rotating process of the screw rod 21, therefore, the two screw nuts 232 can be driven to slide towards opposite directions along the guide rod 22 by rotating the screw rod 21.

When the two screw nuts 232 slide towards opposite directions, the connecting rod 234 can be driven to rotate along the screw nuts 232, the distance between the two brackets 233 can be changed in the rotating process of the connecting rod 234, and the bracket 233 drives the distance between the two template assemblies 3 to be changed, so that the size of the reserved gap can be adjusted.

In the sliding process of the lead screw nut 232, when the lead screw nut 232 abuts against the retaining ring 231, the retaining ring 231 can prevent the two lead screw nuts 232 from continuously sliding towards opposite directions, so that the distance between the two lead screw nuts 232 can be prevented from being adjusted to exceed the range defined by a person.

Example 2

Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that the adjustment mechanism 2 is different; each adjustment mechanism 2 comprises a swivelling lever 25, a second handle 27 and at least one second adjustment assembly 26; dwang 25 rotates to be connected in the roof and the diapire of fixed frame 1, and the dwang 25 top passes and extends to fixed frame 1 top after the fixed frame 1 roof, and second handle 27 is the L type, and second handle 27 and dwang 25 extend to the one end welding of fixed frame 1 top.

Referring to fig. 5, 7 and 8, in the present embodiment, each adjusting mechanism 2 includes two second adjusting assemblies 26, the two second adjusting assemblies 26 are distributed along an axial direction of the rotating rod 25, each second adjusting assembly 26 includes two gears 262, four racks 263 and a guide 261, the two gears 262 are coaxially welded to the rotating rod 25, one gear 262 is respectively engaged with the two racks 263, one end of each of the two racks 263 is connected to a connecting member 32 through a screw, each rack 263 is slidably connected to the guide 261, one end of each guide 261 is welded to an inner wall of the fixed frame 1, the other end of each guide 261 is welded with a T-shaped slider 2611, a T-shaped sliding groove 2631 is formed in each rack 263, the T-shaped sliding groove 2631 is formed along a length direction of the rack 263, the T-shaped slider 2611 is located in the T-shaped sliding groove 2631, each rack 263 slides along the guide 261, and the two racks 263 slide in opposite directions and perpendicular to the rotating rod 25.

The implementation principle of the embodiment 2 is as follows: the second handle is rotated in the manual work, and the second handle drives the dwang and rotates along fixed frame, and the dwang rotates the in-process, because the meshing relation of gear and two racks, and the setting of guide can guarantee that the rack can not be unsettled, guarantees simultaneously that two racks slide along the guide, consequently, adjusts the dwang alright drive two racks and slide towards opposite direction along the guide.

When the two racks slide towards opposite directions, the distance between the two template components can be driven to change, so that the size of the reserved gap can be adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building ground reserves clearance formwork device which characterized in that: the template assembly comprises a plurality of template assemblies (3) and at least one adjusting mechanism (2), wherein each template assembly (3) comprises at least one connecting piece (32) and a plurality of templates (31), each connecting piece (32) is fixedly connected with a plurality of templates (31), and the adjusting mechanism (2) is used for changing the distance between every two adjacent connecting pieces (32).

2. The floor reserved gap formwork device according to claim 1, wherein: the adjustable fixing frame is characterized by further comprising a fixing frame (1), and each adjusting mechanism (2) is installed on the fixing frame (1).

3. The floor reserved gap formwork device according to claim 2, wherein: adjustment mechanism (2) include screw rod (21) and at least one adjusting part (23), adjusting part (23) include four connecting rods (234), two support (233) and two screw nut (232), screw rod (21) with fixed frame (1) is rotated and is connected, each screw nut (232) with screw rod (21) threaded connection, screw rod (21) in each screw nut (232) threaded connection department's screw thread revolves to opposite, two support (233) are located respectively one side of screw rod (21), each connecting rod (234) equal one end with screw nut (232) are articulated, the other end with support (233) are articulated, and each screw nut (232) and each there is just one connecting rod (234) between support (233), each support (233) respectively with one connecting piece (32) fixed connection.

4. A floor reserved gap formwork device according to claim 3, characterized in that: each adjustment mechanism (2) still includes guide bar (22), guide bar (22) with fixed frame (1) fixed connection, guide bar (22) with screw rod (21) parallel arrangement, lead screw nut (232) are followed the axis sliding connection of guide bar (22) in guide bar (22).

5. A floor reserved gap formwork device according to claim 3, characterized in that: each adjusting mechanism (2) further comprises a first handle (24), and the first handle (24) is fixedly connected with the screw rod (21).

6. The floor reserved gap formwork device according to claim 2, wherein: adjustment mechanism (2) are including dwang (25) and at least one second regulating part (26), dwang (25) with fixed frame (1) rotates and connects, second regulating part (26) are including gear (262) and two rack (263), dwang (25) with gear (262) fixed connection, gear (262) and each rack (263) meshing, each the one end of rack (263) respectively with one connecting piece (32) fixed connection, rack (263) are followed fixed frame (1) slides, and two rack (263) are followed the slip opposite direction of fixed frame (1).

7. A floor reserved gap formwork device according to claim 6, characterized in that: each second adjusting part (26) still includes two at least guides (261), each sliding connection has at least one on rack (263) guide (261), guide (261) are kept away from the one end fixed connection of rack (263) in the inner wall of fixed frame (1).

8. The floor reserved gap formwork device according to claim 7, wherein: each adjusting mechanism (2) further comprises a second handle (27), and the second handle (27) is fixedly connected with the rotating rod (25).