CN214785984U

CN214785984U - Stair construction structure for building construction

Info

Publication number: CN214785984U
Application number: CN202120346927.6U
Authority: CN
Inventors: 高阳; 李国栋; 李伟旭; 梁坚成
Original assignee: Zhuhai Century Construction Engineering Co ltd
Current assignee: Zhuhai Century Construction Engineering Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-19
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to a stair construction structure of construction, it includes template component, reinforcement subassembly and supporting component, the template component includes step board and step board, the step board with form the pouring chamber between the step board, it includes reinforcement, lower reinforcement and retaining member to consolidate the subassembly, goes up the reinforcement and sets up in the step board top, and lower reinforcement sets up in the step board bottom, and the retaining member includes the counter-pulling screw rod, runs through reinforcement, step board and lower reinforcement simultaneously to the counter-pulling screw rod, and threaded connection has dish-shaped nut respectively to the counter-pulling screw rod both ends, and the dish-shaped nut at counter-pulling screw rod both ends carries out the cramp to last reinforcement and lower reinforcement, the counter sink has been seted up downwards to last reinforcement top surface, the counter sink has upwards been seted up in the reinforcement bottom surface down, dish-shaped nut all is located the counter sink. This application has the effect that improves the casting moulding effect stability of concrete stair.

Description

Stair construction structure for building construction

Technical Field

The application relates to the technical field of building construction, in particular to a stair construction structure for building construction.

Background

Stairways are components of buildings that are used for vertical traffic between floors. When building construction, concrete stair generally are through carrying out the casting moulding to stair template, and stair template generally includes step board and step board, and when carrying out stair construction at the job site, the relative position stability of step board and step board is relatively poor to lead to the casting moulding effect of concrete stair unstable.

In view of the above related technologies, the inventor believes that the cast molding effect of the concrete stair is unstable.

SUMMERY OF THE UTILITY MODEL

In order to improve the casting moulding effect stability of concrete stair, this application provides a stair construction structure of construction.

The application provides a stair construction structure of construction adopts following technical scheme:

the utility model provides a stair construction structure of construction, includes template component, reinforcement subassembly and supporting component, the template component includes step board and step board, the step board with form the pouring chamber between the step board, the reinforcement subassembly includes reinforcement, lower reinforcement and retaining member, goes up the reinforcement and sets up in the step board top, and lower reinforcement sets up in the step board bottom, and the retaining member includes the counter-pull screw rod, runs through reinforcement, step board and lower reinforcement simultaneously to the counter-pull screw rod, and there is the dish nut to the screw rod both ends of pulling respectively threaded connection, and the dish nut to pulling the screw rod both ends presss from both sides last reinforcement and lower reinforcement, upward the counter sink has been seted up to the reinforcement top surface downwards, the counter sink has upwards been seted up to the lower reinforcement bottom surface, the dish nut all is located the counter sink.

Through adopting above-mentioned technical scheme, the dish-shaped nut with to drawing the threaded connection of screw rod down with last reinforcement and lower reinforcement to the orientation extrusion that is close to each other, go up reinforcement and lower reinforcement and then extrude the module for the pouring cavity that forms between step board and the step board is stable, and the casting of stair is moulded more stably.

Optionally, an upper reinforcing batten is arranged between the step plate and the upper reinforcing piece, and a lower reinforcing batten is arranged between the step plate and the lower reinforcing piece.

Through adopting above-mentioned technical scheme, set up between step board and the last reinforcement and consolidate the flitch, set up down between step board and the lower reinforcement and consolidate the flitch, consolidate the flitch and consolidate the flitch under and to step board when consolidating step board and step board at last, it plays the effect of slowly pressing to go up to consolidate the flitch between step board and last gusset plate, and in the same way, consolidate the flitch down and play the effect of slowly pressing between step board and lower gusset plate, make the reinforcement effect of strengthening the subassembly to the panel assembly more stable from this.

Optionally, the supporting component includes perpendicular oblique branch and violently oblique branch, erect the top of oblique branch contradict in lower reinforcement bottom surface and bottom are contradicted and are marked time in the lower floor, erect oblique branch with violently oblique branch passes through the mutual fixed connection of connecting piece.

Through adopting above-mentioned technical scheme, contradict in reinforcement bottom surface and bottom down and contradict in the lower floor and mark time to erect oblique branch top to this supports reinforcement assembly and template subassembly, violently oblique branch and perpendicular oblique branch fixed connection, and violently oblique branch produces better positioning action to erecting oblique branch, makes the relative position between the perpendicular oblique branch stable, and the supporting effect of supporting component to reinforcement assembly and template subassembly is stable.

Optionally, the connecting piece includes a first connecting plate, an intermediate connecting plate and a second connecting plate, the intermediate connecting plate is provided with a vertical oblique fixing groove, and the first connecting plate is fixed to the intermediate connecting plate and fixes the vertical oblique strut in the vertical oblique fixing groove; the middle connecting plate is further provided with a horizontal oblique fixing groove, and the second connecting plate is fixed to the middle connecting plate and fixes the horizontal oblique supporting rod in the horizontal oblique fixing groove.

By adopting the technical scheme, the first connecting plate is fixed on the middle connecting plate and the vertical oblique supporting rod is fixed in the vertical oblique fixing groove; the second connecting plate is fixed in intermediate junction board and is fixed in horizontal oblique branch in horizontal oblique fixed slot, is fixed in intermediate junction spare simultaneously with horizontal oblique branch and perpendicular oblique branch from this, and this kind of mode is stable to the linkage effect of horizontal oblique branch and perpendicular oblique branch.

Optionally, a support batten is arranged on the lower layer of the pedal, and the bottom end of the vertical inclined supporting rod abuts against the support batten.

Through adopting above-mentioned technical scheme, set up the support flitch on marking time at the lower floor, the bottom of erecting the bearing diagonal pole is contradicted in supporting the flitch, supports the flitch and marks time to erecting bearing diagonal pole and lower floor and produces the pressure buffering effect, reduces the pressure that the lower floor received of marking time.

Optionally, the top of the vertical oblique supporting rod is fixedly provided with an elastic supporting piece, and the bottom end of the elastic supporting piece is fixed to the vertical oblique supporting rod and the top end of the vertical oblique supporting rod is abutted to the lower reinforcing piece.

Through adopting above-mentioned technical scheme, erect oblique branch top and set up elastic support piece, elastic support piece is fixed in and erects oblique branch and supports lower reinforcement, and the rigidity effort that will descend the reinforcement and receive turns into elastic action, reduces and consolidates subassembly or template subassembly and receives too big rigidity effort and produce the condition of deformation.

Optionally, the elastic support member is an air spring, a pressure cylinder of the air spring is fixed to the top end of the vertical inclined strut, and a piston rod of the air spring abuts against the bottom surface of the lower reinforcing member.

Through adopting above-mentioned technical scheme, elastic support spare is the air spring, and the production of air spring is made ripe, has stable elastic stretching volume, and its elastic support effect is stable.

Optionally, elastic support piece includes compression spring and an elastic tube, the elastic tube only has one end opening, the elastic tube cover is located erect on the bearing diagonal pole, compression spring set up in the elastic tube, compression spring's top contradict in the interior roof of elastic tube and bottom contradict in erect the top surface of bearing diagonal pole.

Through adopting above-mentioned technical scheme, on the perpendicular oblique branch was located to the elastic tube cover, compression spring set up in the elastic tube, compression spring's top was contradicted in the top surface of perpendicular oblique branch in the interior roof and the bottom of elastic tube, is provided elastic support power by compression spring, and the elastic support effect is comparatively stable, and the spring is convenient simple with setting up of elastic tube, and the cost is lower.

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

1. the dish-shaped nut is connected with the screw thread of the opposite-pulling screw rod to extrude the upper reinforcing piece and the lower reinforcing piece in the mutually approaching direction, and the upper reinforcing piece and the lower reinforcing piece further extrude the template assembly, so that a pouring cavity formed between the step plate and the step plate is stable, and the pouring molding of the stair is more stable;

2. set up elastic support element at perpendicular oblique branch top, elastic support element is fixed in perpendicular oblique branch and supports lower reinforcement, turns into the rigidity effort that the reinforcement received down elastic effort, reduces and consolidates subassembly or template subassembly and receives too big rigidity effort and produce the condition of deformation.

Drawings

Fig. 1 is an overall structural view of embodiment 1 of the present application.

Fig. 2 is a structural view of a die plate assembly and a reinforcing assembly in embodiment 1 of the present application.

Fig. 3 is a structural view of a support assembly in embodiment 1 of the present application.

Fig. 4 is a structural view of a connector in embodiment 1 of the present application.

Fig. 5 is a structural view of a support assembly in embodiment 2 of the present application.

Description of reference numerals: 1. a template assembly; 11. a step plate; 12. a step plate; 13. a pouring cavity; 2. a reinforcement assembly; 21. an upper reinforcement; 211. reinforcing battens; 22. a lower reinforcement; 221. lower reinforcing battens; 23. a locking member; 231. oppositely pulling the screw rod; 232. a disc nut; 3. a support assembly; 31. a vertical oblique strut; 32. a transverse oblique strut; 4. a connecting member; 41. a first connecting plate; 42. an intermediate connection plate; 421. vertical and oblique fixing grooves; 422. a horizontal oblique fixing groove; 43. a second connecting plate; 5. a lower layer step; 51. supporting battens; 6. an elastic support member; 61. a gas spring; 62. a compression spring; 63. an elastic cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses stair construction structure of construction.

Example 1

The utility model provides a stair construction structure of construction, refers to figure 1, includes template component 1, consolidates subassembly 2 and supporting component 3, and template component 1 is used for the shaping stair, consolidates subassembly 2 and is used for consolidating template component 1 for the position state of template component 1 is stable, and supporting component 3 sets up in 2 bottoms of reinforcement component in order to support reinforcement component 2 and template component 1.

Referring to fig. 2, the formwork assembly 1 includes a step 11 and a tread 12, the step 11 is a rectangular flat plate, the tread 12 is stepped, the tread 12 is disposed above the step 11, a pouring cavity 13 is formed between the tread 12 and the step 11, and the contour of the pouring cavity 13 is consistent with the contour of the preformed stair. The reinforcing assembly 2 comprises an upper reinforcing member 21, a lower reinforcing member 22 and a locking member 23, the upper reinforcing member 21 and the lower reinforcing member 22 can be made of steel pipes or steel plates, the upper reinforcing member 21 and the lower reinforcing member 22 are arranged in parallel, the bottom surface of the upper reinforcing member 21 abuts against the step plate 12, a plurality of upper reinforcing battens 211 are arranged on the step plate 12, and the upper reinforcing member 21 abuts against the upper reinforcing battens 211 at the same time; the lower reinforcement 22 is parallel to the ladder plate 11, a plurality of lower reinforcing battens 221 are arranged between the ladder plate 11 and the lower reinforcement 22, and the lower reinforcement 22 abuts against the lower reinforcing battens 221. The upper reinforcing member 21 is provided with a plurality of counter bores, the step plate 12 is provided with a plurality of through holes, the number of the counter bores of the upper reinforcing member 21 is equal to that of the through holes of the step plate 11, and the positions of the counter bores correspond to those of the through holes of the step plate one by one; the step plate 11 is also provided with a plurality of through holes, the number of the through holes of the step plate 11 is equal to that of the through holes of the step plate 12, and the through holes are in one-to-one correspondence with the positions; a plurality of counter bores are opened to lower reinforcement 22, and the counter bore of lower reinforcement 22 equals and the position one-to-one with the through-hole quantity of riser 11. Go up reinforcement 21, step board 12, retaining member 23 is worn to be equipped with by step board 11 and lower reinforcing plate at the counter sink and the through-hole that correspond, retaining member 23 includes to drawing screw rod 231 and dish-shaped nut 232, to drawing screw rod 231 both ends and being provided with reverse screw thread, there is dish-shaped nut 232 to the both ends difference threaded connection who draws screw rod 231, to drawing dish-shaped nut 232 at screw rod 231 both ends and to drawing screw rod 231 screw-thread fit in order to produce locking effort to last reinforcement 21 and lower reinforcement 22, under the locking effort of retaining member 23, go up reinforcement 21 and lower reinforcement 22 and press from both sides tight reinforcement to step board 12 and step board 11.

Referring to fig. 3 and 4, the supporting assembly 3 includes vertical oblique supporting rod 31 and horizontal oblique supporting rod 32, vertical oblique supporting rod 31 and horizontal oblique supporting rod 32 mutually perpendicular set up, the floor of the lower side of the step plate 11 is provided with the fashioned lower floor and marks time 5, vertical oblique supporting rod 31 sets up between the lower floor of step 5 of step plate 11 and step plate 11 below, be provided with support flitch 51 on the lower floor marks time 5, the bottom of vertical oblique supporting rod 31 supports on supporting flitch 51, the top of vertical oblique supporting rod 31 is contradicted in lower reinforcement 22 bottom surface, support lower reinforcement 22 with this, and then support reinforcing assembly 2 and template component 1. Horizontal oblique branch 32 passes through connecting piece 4 with perpendicular oblique branch 31 and is connected, and connecting piece 4 includes first connecting plate 41, intermediate junction plate 42 and second connecting plate 43, and perpendicular oblique fixed slot 421 has been seted up to intermediate junction plate 42's one side and horizontal oblique fixed slot 422 has been seted up to the another side, and first connecting plate 41 rotates to be connected in intermediate junction plate 42 and sets up the one side of perpendicular oblique fixed slot 421, and second connecting plate 43 rotates to be connected in intermediate junction plate 42 and sets up the one side of horizontal oblique fixed slot 422. A connecting piece 4 is arranged between every two adjacent transverse oblique supporting rods 32 and vertical oblique supporting rods 31, the vertical oblique supporting rods 31 are inserted into the vertical oblique fixing grooves 421, the first connecting plate 41 is fixed on the middle connecting plate 42 through screws, and the first connecting plate 41 and the middle connecting plate 42 generate clamping pressure on the vertical oblique supporting rods 31; the cross brace 32 is inserted into the cross fixing groove 422, the second connecting plate 43 is fixed to the intermediate connecting plate 42 by screws, and the second connecting plate 43 and the intermediate connecting plate 42 generate a clamping force on the cross brace 32. The connecting member 4 simultaneously clamps and fixes the vertical diagonal support rod 31 and the horizontal diagonal support rod 32, thereby generating a stable fixing force on the vertical diagonal support rod 31 and the horizontal diagonal support rod 32.

Referring to fig. 1 and 3, an elastic support member 6 is disposed at the top of the vertical diagonal rod 31, the elastic support member 6 includes a compression spring 62 and an elastic cylinder 63, the elastic cylinder 63 is a cylinder with an open end, an inner contour of the elastic cylinder 63 is identical to a contour of the top of the vertical diagonal rod 31, the compression spring 62 is disposed in the elastic cylinder 63, the top of the vertical diagonal rod 31 is inserted into the elastic cylinder 63 and extrudes the compression spring 62, one end of the compression spring 62 abuts against a top wall of the elastic cylinder 63, and the other end abuts against a top surface of the vertical diagonal rod 31. The elastic tube 63 is abutted to the bottom surface of the lower reinforcing member 22 to generate elastic supporting force for the lower reinforcing member 22, and when the supporting component 3 supports the template assembly 1 and the reinforcing component 2, the elastic supporting force of the supporting component 3 can effectively prevent the reinforcing component 2 or the template assembly 1 from being deformed due to rigid pressure, so that the quality of stair molding is guaranteed.

Example 2

Example 2 differs from example 1 in that: referring to fig. 5, the elastic support member 6 is a gas spring 61, the top end of the vertical diagonal rod 31 is provided with a mounting groove, a pressure cylinder of the gas spring 61 is clamped and fixed in the mounting groove of the vertical diagonal rod 31, the telescopic direction of a piston rod of the gas spring 61 coincides with the length direction of the vertical diagonal rod 31, and the top end of the gas spring 61 abuts against the bottom surface of the lower reinforcement member 22.

The implementation principle of the stair construction structure of the building construction embodiment of the application is as follows: dish-shaped nuts 232 at two ends of the opposite-pulling screw 231 extrude the upper reinforcing member 21 and the lower reinforcing member 22 in directions close to each other under the threaded connection with the opposite-pulling screw 231, and the upper reinforcing member 21 and the lower reinforcing member 22 further extrude the module 1, so that the pouring cavity 13 formed between the lower-layer stepping 5 plate 12 and the step plate 11 is stable, and the pouring molding effect of the stair is stable. Supporting component 3 supports reinforcement component 2 and template subassembly 1, sets up elastic support element 6 on the perpendicular oblique branch 31, and elastic support element 6 produces the elastic support power to reinforcement 22 down, improves the security when supporting reinforcement component 2, further makes the pouring effect stable.

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 construction structure of construction which characterized in that: comprises a template component (1), a reinforcing component (2) and a supporting component (3), wherein the template component (1) comprises a step plate (11) and a step plate (12), a pouring cavity (13) is formed between the step plate (11) and the step plate (12), the reinforcing component (2) comprises an upper reinforcing member (21), a lower reinforcing member (22) and a locking member (23), the upper reinforcing member (21) is arranged at the top of the step plate (12), the lower reinforcing member (22) is arranged at the bottom of the step plate (11), the locking member (23) comprises a counter-pulling screw rod (231), the counter-pulling screw rod (231) simultaneously penetrates through the upper reinforcing member (21), the step plate (12), the step plate (11) and the lower reinforcing member (22), two ends of the counter-pulling screw rod (231) are respectively in threaded connection with a dish-shaped nut (232), and the dish-shaped nuts (232) at two ends of the counter-pulling screw rod (231) clamp the upper reinforcing member (21) and the lower reinforcing member (22), the top surface of the upper reinforcing member (21) is provided with a downward countersunk hole, the bottom surface of the lower reinforcing member (22) is provided with an upward countersunk hole, and the disc-shaped nuts (232) are all positioned in the countersunk holes.

2. A stair construction structure according to claim 1, wherein: an upper reinforcing batten (211) is arranged between the step plate (12) and the upper reinforcing piece (21), and a lower reinforcing batten (221) is arranged between the step plate (11) and the lower reinforcing piece (22).

3. A stair construction structure according to claim 2, wherein: supporting component (3) are including erecting oblique branch (31) and violently oblique branch (32), the top of erecting oblique branch (31) contradict in lower reinforcement (22) bottom surface and bottom are contradicted and are marked time (5) in lower floor, erect oblique branch (31) with violently oblique branch (32) are through connecting piece (4) mutual fixed connection.

4. A stair construction structure according to claim 3, wherein: the connecting piece (4) comprises a first connecting plate (41), a middle connecting plate (42) and a second connecting plate (43), a vertical oblique fixing groove (421) is formed in the middle connecting plate (42), the first connecting plate (41) is fixed to the middle connecting plate (42) and fixes the vertical oblique supporting rod (31) in the vertical oblique fixing groove (421); the middle connecting plate (42) is further provided with a horizontal oblique fixing groove (422), and the second connecting plate (43) is fixed to the middle connecting plate (42) and fixes the horizontal oblique supporting rod (32) to the horizontal oblique fixing groove (422).

5. A stair construction structure according to claim 4, wherein: the lower-layer step (5) is provided with a support batten (51), and the bottom end of the vertical inclined support rod (31) is abutted to the support batten (51).

6. A stair construction structure according to claim 5, wherein: erect oblique branch (31) top and fixedly be provided with elastic support piece (6), elastic support piece (6) bottom mounting in erect oblique branch (31) and the top contradict in reinforcement (22) down.

7. A stair construction structure according to claim 6, wherein: elastic support piece (6) are air spring (61), the pressure cylinder of air spring (61) is fixed in perpendicular down tube (31) top, the piston rod of air spring (61) contradicts in lower reinforcement (22) bottom surface.

8. A stair construction structure according to claim 6, wherein: elastic support piece (6) are including compression spring (62) and elastic tube (63), elastic tube (63) only have one end opening, elastic tube (63) cover is located erect on oblique branch (31), compression spring (62) set up in elastic tube (63), the top of compression spring (62) contradict in the interior roof and the bottom of elastic tube (63) contradict in the top surface of erecting oblique branch (31).