CN212836697U

CN212836697U - Shaping support mold for stair forming

Info

Publication number: CN212836697U
Application number: CN202021209580.2U
Authority: CN
Inventors: 冯坤昌; 杨栋; 王云; 秦松鹤; 赵凤华; 叶根龙; 高耀; 丰中谊; 姚毅博
Original assignee: China Energy Construction Northwest City Construction Co ltd
Current assignee: China Energy Construction Northwest City Construction Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-30
Anticipated expiration: 2030-06-24

Abstract

The application relates to a stair shaping is with design formwork relates to the field of stair shaping formwork, its bottom die that sets up including the slope and set up side by side in a plurality of curb plates on the bottom die, it is a plurality of the curb plate is followed the incline direction interval distribution of bottom die, each the curb plate with be formed with the concrete cavity between the bottom die, still include an at least set of fixed subassembly, fixed subassembly include along being on a parallel with the incline direction of bottom die set up in the down tube of curb plate top and rigid coupling in a plurality of montants on the down tube, each montant one-to-one with the curb plate is kept away from one side butt of concrete cavity. The application has the effect of reducing the waste of economic cost.

Description

Shaping support mold for stair forming

Technical Field

The application relates to the field of stair design formwork, in particular to a stair forming design formwork.

Background

When a building exceeds one floor, the stair is needed to be used as a connecting link between an upper floor and a lower floor so that a user can walk between the upper floor and the lower floor, and the stair is made of various raw materials including but not limited to a steel structure stair, a wood structure stair and a concrete pouring type stair, wherein the concrete pouring type stair has the advantage of high stability and is widely applied to various buildings.

In the prior art, when a concrete stair is poured, firstly, supports are built on two sides of a place where the stair needs to be formed, then, a bottom die is fixedly connected with the supports on the two sides, then, a plurality of side plates are sequentially fixed on the bottom die side by side, and after the side plates are fixed, concrete is poured into a concrete cavity formed by the bottom die and the side walls. In the use, because the concrete can produce the decurrent extrusion force to the template when not condensing, consequently along with the used repeatedly of curb plate, the curb plate can appear warping the circumstances such as, and the lateral wall warp the back and can lead to the concrete corner dimension of pouring the department to have the deviation, and follow-up needs repair the deviation department, has wasted economic cost.

With respect to the related art among the above, the inventors consider that there is a drawback of causing waste of economic cost.

SUMMERY OF THE UTILITY MODEL

In order to reduce economic cost's waste, this application provides a stair shaping is with design formwork.

The application provides a stair shaping is with design formwork adopts following technical scheme:

the utility model provides a stair shaping is with design formwork, including the bottom die that the slope set up and set up side by side in a plurality of curb plates on the bottom die, it is a plurality of the curb plate is followed the incline direction interval distribution of bottom die, each the curb plate with be formed with the concrete cavity between the bottom die, still include at least a set of fixed subassembly, fixed subassembly include along being on a parallel with the incline direction of bottom die set up in the down tube and the rigid coupling of curb plate top in a plurality of montants on the down tube, each montant one-to-one with the curb plate is kept away from one side butt of concrete cavity.

By adopting the technical scheme, during operation, the bottom die is fixed with the supports on the two sides of the stair, the side plates are sequentially fixed on the bottom die, the fixing assembly is installed after the side plates are fixed, and after the vertical rod is abutted against the side walls of the side plates, the diagonal rod is fixedly connected with the supports on the two sides of the stair, so that the vertical rod can abut against the side plates; correspond at least one montant through setting up a curb plate and carry out the side direction fixed, can avoid the concrete forming in-process with curb plate extrusion deformation, can improve concrete placement fashioned accurate rate, need not the later stage and repair, effectively practiced thrift economic cost.

Preferably, be equipped with coupling assembling on the montant, coupling assembling include with the solid fixed ring of montant rigid coupling, pass solid fixed ring's screw rod, with the dog of screw rod rigid coupling, with screw rod threaded connection's nut and with screw rod articulated hinge bar, gu fixed ring with the hinge bar clamp is located the dog with between the nut, the hinge bar is kept away from the one end of screw rod extensible extremely the curb plate top, the hinge bar is kept away from the one end of screw rod be equipped with can with the fastener of curb plate rigid coupling.

By adopting the technical scheme, after the fixing assembly is installed, the fastener is fixedly connected with the side plate, and after the side plate is fixedly connected with the fastener, the nut is screwed towards one side of the stop block until the hinge rod is clamped, so that the vertical rod and the side plate can be fixed; through setting up fastener and coupling assembling fixed curb plate and montant, can avoid the curb plate lapse and cause the condition emergence of concrete shaping deviation in the concrete shaping process, need not the later stage and repair, can further practice thrift economic cost.

Preferably, the fastener is a first screw, the first screw passes through the hinge rod and can rotate along the hinge rod, and the top wall of the side plate is provided with a plurality of screw holes for the first screw to be screwed in.

By adopting the technical scheme, when the fastener is fixed with the side plate, the first screw is screwed into the screw hole, and the first screw is screwed out of the screw hole after use; through setting up first screw and screw, utilize the screw-thread fit of first screw and screw, prevent effectively that the curb plate from being vertical slip along first screw, can be more firm with curb plate and montant connection.

Preferably, the fastener is a steel claw, and one end of the steel claw, which is close to the side plate, is a pointed end.

Through adopting above-mentioned technical scheme, when fixed with curb plate and hinge bar, with steel hook claw embedding curb plate roof to alright be fixed with curb plate and steel hook claw, this kind of fastener simple structure, the cost is lower.

Preferably, be equipped with on the down tube with each articulated seat that the montant one-to-one is connected, each the montant one-to-one with articulated seat is articulated, be equipped with the first mounting of fixing the two between articulated seat and the montant.

By adopting the technical scheme, when stairs with different slopes need to be built, the inclined rod is fixed with the supports on the two sides of the stairs at different angles, then the hinged seat is rotated to be in a vertical state, and the vertical rod and the inclined rod are fixed by the first fixing piece; the vertical rods and the inclined rods are hinged, so that the stair climbing device is suitable for building stairs with different slopes and has high universality; meanwhile, a new fixing component does not need to be manufactured again, and economic cost is effectively saved.

Preferably, the hinged seat is connected with the inclined rod in a sliding manner along the inclined direction parallel to the inclined rod, and a second fixing piece for fixing the inclined rod and the hinged seat is arranged between the inclined rod and the hinged seat.

Through adopting above-mentioned technical scheme, when needing to build the stair that the horizontal depth is different, can slide articulated seat along the down tube to alright be adapted to the building of the stair of different horizontal depths, have higher commonality, and need not to build fixed subassembly again, practiced thrift economic cost.

Preferably, the side wall of the vertical rod is fixedly connected with a level ruler.

Through adopting above-mentioned technical scheme, set up the level bar on the montant, whether the operation personnel of can being convenient for observe the montant and keep vertical state, the operation personnel of being convenient for are quick convenient fixed the montant.

Preferably, the montant is kept away from the one end of down tube articulates there is branch, branch is kept away from the one end of montant with fixed connection can be dismantled to the down tube.

Through adopting above-mentioned technical scheme, keep away from the one end of montant with branch and the back is fixed with the down tube, can be so that form the triangle structure between montant, down tube and the branch, it has the high characteristics of stability to can make the montant with more stable of curb plate butt.

Preferably, the side wall of the support rod is provided with an adjusting groove along the extending direction of the support rod, and a second screw which can be in threaded connection with the inclined rod is arranged through the adjusting groove.

Through adopting above-mentioned technical scheme, through setting up the adjustment tank, can make branch keep comparatively horizontally state, can avoid branch and curb plate to interfere.

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

1. the side plates are abutted by arranging the fixing assembly, so that the side plates can be prevented from being deformed, the operation personnel do not need to repair the stairs in the later period, and the economic cost is saved;

2. the vertical rods and the side plates are fixed by arranging the fasteners and the connecting assemblies, so that the side plates are prevented from moving in the vertical direction, the stairs are not required to be repaired by operators in the later period, and the economic cost is further saved;

3. through will establishing to articulate and can follow the down tube and slide with the down tube, applicable in the construction of different stairs, need not to build new fixed subassembly, practiced thrift economic cost.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing assembly according to a first embodiment of the present invention;

fig. 3 is an exploded view of the diagonal rod and the guide block according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a strut and a diagonal rod according to a first embodiment of the present invention, which is intended to illustrate a connection manner between the strut and the diagonal rod;

fig. 5 is a schematic structural diagram of a connection assembly according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a fastener according to a second embodiment of the present invention.

Description of reference numerals: 1. bottom die; 11. a support; 12. a concrete chamber; 2. a side plate; 3. a fixing assembly; 31. a diagonal bar; 32. a vertical rod; 33. a level bar; 34. a guide groove; 35. a guide block; 36. a second fixing member; 37. a waist groove; 38. a hinged seat; 39. a first fixing member; 4. a strut; 41. an adjustment groove; 42. a second screw; 43. a threaded hole; 5. a connecting assembly; 51. a fixing ring; 52. a screw; 53. a stopper; 54. a nut; 55. a hinged lever; 56. a fastener; 57. an iron block; 58. and a screw hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses stair shaping is with design formwork.

Example 1

Referring to fig. 1, the stair molding shaping formwork comprises a bottom formwork 1 and a plurality of side plates 2, wherein the bottom formwork 1 is obliquely arranged, the side plates 2 are arranged on the bottom formwork 1 side by side, each side plate 2 is fixedly connected with the bottom formwork 1 through screws, the side plates 2 are wooden plates, the side plates 2 are distributed at intervals along the oblique direction of the bottom formwork 1, and a concrete chamber 12 is formed between each side plate 2 and the bottom formwork 1.

Referring to fig. 1 and 2, the stair molding is with design formwork still includes at least a set of fixed subassembly 3, and fixed subassembly 3 includes along the incline direction that is on a parallel with die block 1 set up in the down tube 31 of curb plate 2 top and connect a plurality of montants 32 on the down tube 31, and the lateral wall one-to-one of each montant 32 with curb plate 2 keep away from one side butt of concrete chamber 12, the montant 32 lateral wall has level bar 33 through the screw rigid coupling.

Referring to fig. 2 and 3, a T-shaped guide groove 34 is formed in the bottom wall of the diagonal rod 31 along the direction of the diagonal rod 31, T-shaped guide blocks 35 which are arranged in one-to-one correspondence to the vertical rods 32 are connected in the guide groove 34 in a sliding manner, a second fixing piece 36 for fixing the diagonal rod 31 and the guide blocks 35 is arranged between the diagonal rod 31 and the guide blocks 35, a waist groove 37 communicated with the guide groove 34 is formed in the side wall of the diagonal rod 31 along the direction of the diagonal rod 31, and the second fixing piece 36 is a screw which penetrates through the waist groove 37 and is in threaded.

Referring to fig. 1 and 2, the bottom wall of the guide block 35 is welded with the hinge seat 38, the vertical rod 32 is hinged to the hinge seat 38, a first fixing member 39 for fixing the hinge seat 38 and the vertical rod 32 is arranged between the hinge seat 38 and the vertical rod 32, the first fastening member 56 is a screw in threaded connection with the side wall of the hinge seat 38, and the first fastening member 56 penetrates through the side wall of the hinge seat 38 and abuts against the side wall of the vertical rod 32.

Referring to fig. 3 and 4, the one end of the vertical rod 32 far away from the sway rod 31 is hinged with a supporting rod 4, the side wall of the supporting rod 4 is provided with an adjusting groove 41 along the extending direction of the supporting rod 4, a second screw 42 capable of being in threaded connection with the sway rod 31 is arranged by penetrating through the adjusting groove 41, the side wall of the sway rod 31 is provided with a plurality of groups of connecting holes, each second screw 42 corresponds to one group of connecting holes, each group of connecting holes comprises a plurality of threaded holes 43, each group of connecting holes comprises 5 threaded holes 43 in the embodiment, and the second screws 42 are in threaded.

Referring to fig. 5, a connecting assembly 5 is arranged on the vertical rod 32, the connecting assembly 5 includes a fixing ring 51 welded to a side wall of the vertical rod 32, a screw 52 penetrating through the fixing ring 51, a stopper 53 welded to an end wall of the screw 52, a nut 54 in threaded connection with the screw 52, and a hinge rod 55 hinged to the screw 52, the fixing ring 51 and the hinge rod 55 are clamped between the stopper 53 and the nut 54, in this embodiment, the stopper 53 abuts against an end of the fixing ring 51, and the nut 54 abuts against the hinge rod 55; the end of the hinge rod 55 remote from the screw 52 may extend above the side plate 2.

Referring to fig. 5, a fastening member 56 capable of fixedly connecting with the side plate 2 is disposed at an end of the hinge rod 55 far away from the screw 52, the fastening member 56 is a first screw, the first screw penetrates through the hinge rod 55 and can rotate along the hinge rod 55, an iron block 57 is fixedly connected to a top wall of the side plate 2 through a screw, and a screw hole 58 for the first screw to screw in is disposed on the top wall of the iron block 57.

The implementation principle of the embodiment 1 is as follows: during construction, firstly, the supports 11 are erected on two sides of a place where a stair needs to be built, the bottom die 1 and the side plates 2 are fixed with the supports 11 in sequence after the supports 11 are erected, and then the fixing assemblies 3 are installed.

During the fixed subassembly 3 of installation, at first pass through the screw fixation with down tube 31 and support 11, after fixing down the down tube 31, adjust the position of montant 32 according to actual need, at first adjust montant 32 to vertical state, during the adjustment, loosen first fastener 56, adjust montant 32 to vertical state, the reuse first fastener 56 is fixed montant 32 and articulated seat 38. After the vertical rod 32 is adjusted to be in a vertical state, the position of the vertical rod 32 in the horizontal direction is adjusted, at this time, the second fixing member 36 is loosened, and the guide block 35 is fixed by the second fixing member 36 after sliding to a required position.

After the vertical rod 32 is adjusted, the support rod 4 is rotated to a nearly horizontal state, and the support rod 4 is connected with the threaded hole 43 through the second screw 42.

After the fixing component 3 is integrally adjusted, the vertical rod 32 and the side plate 2 are fixed, when the fixing component is fixed, the nut 54 and the screw rod 52 are firstly loosened, the hinge rod 55 is rotated, the first screw and the iron block 57 are in threaded connection, the nut 54 is screwed to fix the hinge rod 55, and finally concrete can be poured towards the interior of the concrete chamber 12.

Example 2

Referring to fig. 6, this embodiment is different from embodiment 1 in that the fastening member 56 is a steel claw, and one end of the steel claw, which is close to the side plate 2, is pointed.

The implementation principle of the embodiment 2 is as follows: when the fastener 56 is fixed with the side plate 2, the steel hook claw is knocked into the side plate 2 by a hammer, and after the use is finished, the steel hook claw is knocked out.

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 stair shaping is with design formwork, including bottom die (1) that the slope set up and set up side by side in a plurality of curb plate (2) on bottom die (1), it is a plurality of curb plate (2) are followed the incline direction interval distribution of bottom die (1), each curb plate (2) with be formed with concrete cavity (12), its characterized in that between bottom die (1): still include at least a set of fixed subassembly (3), fixed subassembly (3) including along being on a parallel with the incline direction of die block (1) set up in down tube (31) and rigid coupling in of curb plate (2) top in a plurality of montants (32) on down tube (31), each montant (32) one-to-one with curb plate (2) are kept away from one side butt of concrete cavity (12).

2. The sizing formwork for stair molding according to claim 1, wherein: be equipped with coupling assembling (5) on montant (32), coupling assembling (5) include with fixed ring (51) of montant (32) rigid coupling, pass fixed ring (51) screw rod (52), with dog (53) of screw rod (52) rigid coupling, with screw rod (52) threaded connection's nut (54) and with screw rod (52) articulated hinge bar (55), fixed ring (51) with hinge bar (55) press from both sides and locate dog (53) with between nut (54), hinge bar (55) are kept away from the one end of screw rod (52) can extend to curb plate (2) top, hinge bar (55) are kept away from the one end of screw rod (52) be equipped with can with fastener (56) of curb plate (2) rigid coupling.

3. The stair forming sizing formwork of claim 2, wherein: the fastener (56) is a first screw, the first screw penetrates through the hinge rod (55) and can rotate along the hinge rod (55), and the top wall of the side plate (2) is provided with a plurality of screw holes (58) for the first screw to be screwed in.

4. The stair forming sizing formwork of claim 2, wherein: the fastener (56) is a steel claw, and one end of the steel claw, which is close to the side plate (2), is a pointed end.

5. The sizing formwork for stair molding according to claim 1, wherein: be equipped with on down tube (31) with each articulated seat (38) that montant (32) one-to-one is connected, each montant (32) one-to-one with articulated seat (38) are articulated, be equipped with between articulated seat (38) and montant (32) with the fixed first mounting (39) of the two.

6. The stair forming sizing formwork of claim 5, wherein: the hinged seat (38) is connected with the inclined rod (31) in a sliding mode along the inclined direction parallel to the inclined rod (31), and a second fixing piece (36) for fixing the inclined rod (31) and the hinged seat (38) is arranged between the inclined rod (31) and the hinged seat (38).

7. The sizing formwork for stair molding according to claim 1, wherein: the side wall of the vertical rod (32) is fixedly connected with a level ruler (33).

8. The sizing formwork for stair molding according to claim 1, wherein: the montant (32) are kept away from the one end of down tube (31) articulates there is branch (4), branch (4) are kept away from the one end of montant (32) with fixed connection can be dismantled in down tube (31).

9. The stair forming sizing formwork of claim 8, wherein: adjusting grooves (41) are formed in the side wall of the support rod (4) along the extending direction of the support rod (4), and second screws (42) which can be in threaded connection with the inclined rods (31) penetrate through the adjusting grooves (41).