CN217175917U

CN217175917U - Post-cast strip construction protection supporting structure

Info

Publication number: CN217175917U
Application number: CN202220100345.4U
Authority: CN
Inventors: 陈琼意; 王珏
Original assignee: Zhejiang Juntai Construction Co ltd
Current assignee: Zhejiang Juntai Construction Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-08-12
Anticipated expiration: 2032-01-15

Abstract

The application discloses a post-cast strip construction protection supporting structure, which belongs to the field of building construction and comprises a floor slab and a base, wherein the base is positioned on one side of the floor slab, the floor slab is provided with a post-cast strip, one side of the base, which is close to the floor slab, is symmetrically welded with fixed rods, one end of each fixed rod is jointly fixed with a fixed plate, the fixed plates are movably provided with two movable rods, one end of each movable rod is jointly fixed with a supporting plate, the other end of each movable rod is rotatably provided with a gear, the side wall of the base, which is close to the floor slab, is symmetrically welded with fixed blocks, the side walls, which are close to the two fixed blocks, are both rotatably provided with lead screws, a connecting rod is connected between the two lead screws, a nut block is in threaded connection with the lead screws, a half gear is arranged on the nut block, and the half gear is meshed with the gear; this application modern design, the structure is ingenious, and the installation is simple, supports the post-cast strip effectively, has guaranteed the stability in post-cast strip, and the practicality is high.

Description

Post-cast strip construction protection supporting structure

Technical Field

The application relates to the technical field of building construction, especially, relate to a post-cast strip construction protection bearing structure.

Background

The post-cast strip is a temporary construction joint reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements in order to prevent a possibly generated harmful crack of a cast-in-place reinforced concrete structure due to nonuniform self shrinkage or nonuniform settlement in building construction.

In order to ensure the stability of the post-cast strip, a support system is often installed at the bottom of the post-cast strip, and most of the existing support systems are formed by splicing steel pipes and scaffolds, so that the installation is troublesome, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The application provides a post-cast strip construction protection bearing structure to the present support system who proposes in solving above-mentioned background art is steel pipe, scaffold frame concatenation very much and forms, and it is more troublesome to install, the problem that wastes time and energy.

In order to achieve the purpose, the following technical scheme is adopted in the application:

post-cast strip construction protection bearing structure, including floor and base, the base is located one side of floor, be provided with the post-cast strip on the floor, the base has the dead lever near one side symmetrical welding of floor, the one end of two dead levers is fixed with the fixed plate jointly, the activity is provided with two movable rods on the fixed plate, the one end of two movable rods is fixed with the backup pad jointly, the gear is all installed in the other end of two movable rods rotation, symmetrical welding has the fixed block on the lateral wall that the base is close to the floor, all rotate on the lateral wall that two fixed blocks are close to mutually and install the lead screw, be connected with the connecting rod between two lead screws, threaded connection has the nut piece on the lead screw, install the semi-gear on the nut piece, and semi-gear and gear engagement.

In a preferred embodiment, a rubber pad is adhered to the side wall of the support plate close to the floor slab.

As a preferred embodiment, one side of the movable rod is provided with a groove, a rotating shaft is rotatably installed in the groove, and the gear is fixedly sleeved on the rotating shaft.

In a preferred embodiment, the screw threads of the two screw rods are opposite in thread direction.

As a preferred embodiment, one end of the screw rod penetrates through the fixing block and is provided with a handle.

As a preferred embodiment, the base has the guide way seted up on being close to the lateral wall of floor symmetrically, and sliding connection has the guide block in the guide way, and two guide blocks respectively with two nut piece fixed connection.

In a preferred embodiment, two of the half gears are located between two gears.

The beneficial effect of this application:

according to the post-cast strip construction protection supporting structure, the fixed rods, the fixed plates, the movable rods, the supporting plates, the gears, the half gears and the like are arranged, the two movable rods can be pushed to move by the movement of the half gears, the post-cast strip is supported by the supporting plates, and the stability of the post-cast strip is guaranteed;

this post-cast strip construction protection bearing structure can drive two nut pieces synchronous motion when rotating the lead screw through setting up fixed block, lead screw, connecting rod, nut piece, guide way and guide block isotructure to promote two half-gear synchronous motion, easy operation, and do not need extra locking device can be with the rigidity of backup pad, the practicality is high.

Drawings

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

fig. 2 is a side view of the movable bar and gear of the present application.

Reference numbers in the figures: 1. a floor slab; 2. a base; 3. post-pouring a belt; 4. fixing the rod; 5. a fixing plate; 6. a movable rod; 7. a support plate; 8. a gear; 9. a fixed block; 10. a screw rod; 11. a connecting rod; 12. a nut block; 13. a half gear; 14. a guide groove; 15. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, post-cast strip construction protection bearing structure, including floor 1 and base 2, base 2 is located one side of floor 1, is provided with post-cast strip 3 on the floor 1, and base 2 has dead lever 4 near the symmetrical welding of one side of floor 1, and the one end of two dead levers 4 is fixed with fixed plate 5 jointly, and the activity is provided with two movable rods 6 on fixed plate 5, and movable rod 6 can be on fixed plate 5 round trip movement.

In addition, a supporting plate 7 is jointly fixed at one end of each of the two movable rods 6, the position of the supporting plate 7 can be freely adjusted, the post-cast strip 3 is conveniently supported, a rubber pad is pasted on the side wall, close to the floor slab 1, of the supporting plate 7, and the attaching degree of the supporting plate 7 and the post-cast strip 3 is improved through the rubber pad.

Referring to fig. 1 and 2, the other end of two movable rods 6 all rotates and installs gear 8, one side that backup pad 7 was kept away from to movable rod 6 is seted up flutedly, wherein, the pivot is installed to the recess internal rotation, and the fixed suit of gear 8 is in the pivot, gear 8 installs in the recess, symmetrical welding has fixed block 9 on the base 2 is close to the lateral wall of floor 1, all rotate on the lateral wall that two fixed blocks 9 are close to mutually and install lead screw 10, wherein, the screw thread of two lead screws 10 is turned to on the contrary, and one end of one of them lead screw 10 runs through one of them fixed block 9 and installs the handle, it conveniently drives lead screw 10 and rotates to rotate the handle.

In addition, be connected with connecting rod 11 between two lead screws 10, under the effect of connecting rod 11, two lead screws 10 rotate in step, threaded connection has nut piece 12 on the lead screw 10, the screw thread direction of turning of two lead screws 10 is different, when lead screw 10 rotates, make two nut pieces 12 can take place reverse motion, install half gear 13 on the nut piece 12, and half gear 13 and gear 8 meshing, during the initial condition, two half gear 13 are located between two gears 8, nut piece 12 drives half gear 13 and removes, can promote gear 8 and remove when half gear 13 removes, thereby adjust the position of movable rod 6, the teeth of a cogwheel of half gear 13 and gear 8 still have limit function, improve the stability of support.

In addition, guide way 14 has been seted up to the symmetry on the base 2 is close to the lateral wall of floor 1, and wherein, the extending direction of guide way 14 is unanimous with the axis direction of lead screw 10, and sliding connection has guide block 15 in guide way 14, and two guide blocks 15 respectively with two nut blocks 12 fixed connection, guide way 14 and guide block 15 lead to female block 12 spacing, can make nut block 12 carry out linear motion.

The working principle is as follows: operating personnel rotates handle and drives lead screw 10 and rotate, under the effect of connecting rod 11, two synchronous rotations of lead screw 10, the screw thread of two lead screws 10 revolves to the difference, make two nut pieces 12 can take place reverse motion, nut piece 12 drives the removal of semi-gear 13, when semi-gear 13 removed, can promote gear 8 and remove, thereby adjust the position of movable rod 6, movable rod 6 promotes backup pad 7 and removes, utilize backup pad 7 to support post-cast strip 3, it has the rubber pad to paste on the backup pad 7 is close to the lateral wall of floor 1, the rubber pad has improved backup pad 7 and post-cast strip 3's laminating degree, semi-gear 13 and gear 8's teeth of a cogwheel still have limit function, improve the stability of supporting, do not need locking device, the operation is simple, and the practicality is high.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. Post-cast strip construction protection supporting structure, including floor (1) and base (2), its characterized in that, base (2) are located one side of floor (1), be provided with post-cast strip (3) on floor (1), one side symmetric welding that base (2) are close to floor (1) has dead lever (4), two the one end of dead lever (4) is fixed with fixed plate (5) jointly, the activity is provided with two movable rods (6) on fixed plate (5), two the one end of movable rod (6) is fixed with backup pad (7) jointly, two the other end of movable rod (6) all rotates and installs gear (8), the symmetric welding has fixed block (9) on the lateral wall that base (2) are close to floor (1), two lead screw (10) all rotates and installs on the lateral wall that fixed block (9) are close to mutually, two be connected with connecting rod (11) between lead screw (10), threaded connection has nut piece (12) on lead screw (10), install on nut piece (12) half gear (13), just half gear (13) and gear (8) meshing.

2. The post-cast strip construction protection support structure according to claim 1, characterized in that a rubber pad is stuck on the side wall of the support plate (7) close to the floor (1).

3. The post-cast strip construction protection support structure according to claim 1, wherein a groove is formed in one side of the movable rod (6), a rotating shaft is rotatably mounted in the groove, and the gear (8) is fixedly sleeved on the rotating shaft.

4. The post-cast strip construction protection support structure according to claim 1, characterized in that the thread directions of the two lead screws (10) are opposite.

5. The post-cast strip construction protection support structure according to claim 4, wherein one end of the screw rod (10) penetrates through the fixing block (9) and is provided with a handle.

6. The post-cast strip construction protection supporting structure as claimed in claim 1, wherein the side wall of the base (2) close to the floor (1) is symmetrically provided with guide grooves (14), guide blocks (15) are slidably connected in the guide grooves (14), and the two guide blocks (15) are respectively and fixedly connected with the two nut blocks (12).

7. Post-cast strip construction protection support structure according to claim 1, characterized in that two of said half-gears (13) are located between two gears (8).