Reinforced formwork support

Abstract

The utility model discloses a reinforcing type formwork support which comprises a main plate body and inserting grooves, the inserting grooves are formed in the two sides of the interior of the main plate body, first extension plates are movably inserted into the inserting grooves, fastening bolts are connected to the four corners of the front end of the main plate body in a meshed mode, side plate bodies are movably hinged to the side faces of the first extension plates, and the first extension plates are connected with the side plate bodies in a meshed mode. Reinforcing bolts are connected to the upper portion and the lower portion between the side plate body and the first extension plate in an engaged mode. According to the reinforced formwork support, the first extension plates are movably inserted into the insertion grooves, the main plate body is held according to the size of an area to be surrounded, the first extension plates are pulled out from the insertion grooves in the two sides of the main plate body and then locked through the fastening bolts, and then the side plate bodies are turned at the rear ends of the first extension plates; the second extension plate hidden in the storage cavity is continuously drawn out along the storage cavity, friction resistance between the second extension plate and the storage cavity can be reduced by means of ball lubrication, then splicing and assembling are conducted, and the problem that the length of the structure is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting tools, in particular to a reinforced formwork support. Background Art

[0002] Formwork support is a commonly used protective device in construction projects. After workers have dug the foundation tunnel, they drain the accumulated water, then drive in steel bars and irrigate with concrete cement. In order to prevent excess concrete from overflowing from the filling, support plates need to be erected around the pouring area for squeezing and protection.

[0003] General support structures are often built and used immediately, and need to be changed according to the size of the area to be supported. The assembled structure cannot be used directly. If it is assembled from scaffolding and steel pipes, the connection strength between the various accessories needs to be improved. Otherwise, not only will the mud easily flow out, its enclosure effect will also be greatly reduced, and the concrete wall panels will also be in danger of tilting after solidification.

[0004] Now, a new type of reinforced formwork support is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a reinforced formwork support to solve the problem of inconvenient adjustment of the length of the structure proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforced formwork support, comprising a main board body and a slot, slots are provided on both sides of the main board body, and a first extension plate is movably inserted in the slot, four corners of the front end of the main board body are meshed and connected with fastening bolts, the sides of the first extension plate are movably hinged with side panels, and the upper and lower parts between the side panels and the first extension plate are meshed and connected with reinforcing bolts, a storage chamber is provided between the two sides of the side panel body, and built-in slots are transversely provided on the upper and lower parts of the front end of the storage chamber, a card block is movably connected in the built-in slot, and balls are movably inlaid on the top and bottom of the card block, a second extension plate is movably inserted in the storage chamber, and screw holes are provided on the top and bottom of the side faces of the second extension plate, and two sets of universal wheels are installed on the bottoms of the main board body and the side panels.

[0007] Preferably, the side plate body can swing in situ behind the first extension plate, and the first extension plate can move horizontally with the side plate body.

[0008] Preferably, the rear of the clamping block is fixedly connected to the second extension plate, and the clamping block can slide left and right along the built-in groove.

[0009] Preferably, two groups of slots are provided between the top and bottom of the rear of the main plate body and the side plate body, and connecting rods are longitudinally inserted in the slots, and pressure plates are longitudinally welded between the outsides of the connecting rods, and a soft pad is pasted on the outside of the pressure plate.

[0010] Preferably, the clamping rod is embedded in the clamping slot, and the clamping rod can slide up and down along the inner wall of the clamping slot.

[0011] Preferably, longitudinal grooves are vertically excavated on both sides of the outer surfaces of the main plate body and the side plate body, and a support tube is movably connected between the two sides above the longitudinal groove, a connecting rod is movably inserted inside the support tube, and a base is welded to the bottom of the connecting rod, a connecting rod is welded to the top of the base, a spring is welded between the base and the support tube, a cavity is provided above one side of the longitudinal groove, and a side gear is movably connected to one side of the cavity, a leading gear is movably connected to the bottom end of the cavity, a slot is provided below the cavity, and a rotating rod is longitudinally installed between the slot and the cavity.

[0012] Preferably, the base is overlapped at the bottom of the longitudinal groove, and the spring is sleeved on the outside of the connecting rod.

[0013] Preferably, the top of the rotary rod is fixedly connected to the dominant gear, and the side gear is clamped on the side surface of the top of the dominant gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the reinforced formwork support not only realizes the change of the connection mode between the supporting plates, realizes the avoidance of the structure and the concrete being fixed together, but also realizes the enhancement of the supporting capacity;

[0015] (1) By inserting the first extension plate in the slot, according to the size of the area to be fenced, hold the main plate and pull out the first extension plate from the slots on both sides, and then lock it with the fastening bolts, and then turn the side plate at the rear end of the first extension plate, and continue to pull out the second extension plate hidden inside along the storage chamber. The block at the front end of the object is embedded in the built-in groove, and the friction resistance between the two can be reduced by ball lubrication to avoid the plate from getting stuck. The screw holes on the surface of the second extension plate can be used for splicing and assembly, and the assembly and splicing can be quickly carried out while the support structure is adjusted in time;

[0016] (2) By sticking a soft pad on the outside of the pressure plate, the pressure plate with the longitudinal clamping rod is attached to the surface of the main plate body or the side plate body, and the clamping rod is inserted into the corresponding clamping groove from top to bottom to lock the position. The soft pad attached to the surface of the pressure plate is used to contact the concrete pouring place to prevent the mud from directly contacting the main body of the plate of this structure and leaving residue, which does not affect the next use of this support structure and is easy to demould;

[0017] (3) By vertically cutting longitudinal grooves on both sides of the outer surface of the main plate body and the side plate body, after changing the position of the main plate body and the side plate body with a universal wheel, the rotating rod is twisted from the groove on the outer surface, and the main gear connected to it engages with the side gear on the top side. Since the side gears are respectively connected to the brackets outside the support tube, the support tube installed on the inner side of the longitudinal groove is rotated horizontally and fixed to the ground with screws on the side of the base. Under the support of the spring, the connecting rod can be pushed out and provide a reverse lifting force, forcing the main plate body and the side plate body to maintain a vertical protective state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0020] Figure 3 It is a schematic diagram of the front cross-sectional structure of the side plate body of the utility model;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the main board body of the utility model.

[0022] In the figure: 1. main body; 2. longitudinal groove; 3. base; 4. universal wheel; 5. first extension plate; 6. side plate; 7. built-in groove; 8. storage chamber; 9. screw hole; 10. second extension plate; 11. block; 12. ball; 13. cavity; 14. fastening bolt; 15. slot; 16. reinforcement bolt; 17. pressure plate; 18. cushion; 19. connecting rod; 20. slot; 21. side gear; 22. leading gear; 23. slot; 24. rotary rod; 25. spring; 26. connecting rod; 27. support tube. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4, a reinforced formwork support, comprising a main board body 1 and a slot 15, both sides of the main board body 1 are provided with slots 15, and a first extension plate 5 is movably inserted in the slot 15, the four corners of the front end of the main board body 1 are meshed with fastening bolts 14, the sides of the first extension plate 5 are movably hinged with side plates 6, and the upper and lower parts between the side plates 6 and the first extension plate 5 are meshed with reinforcing bolts 16, a storage chamber 8 is provided between the two sides of the side plate body 6, and the upper and lower parts of the front end of the storage chamber 8 are transversely provided with built-in grooves 7, a card block 11 is movably connected in the built-in groove 7, and the top and bottom parts of the card block 11 are movably inlaid with balls 12, a second extension plate 10 is movably inserted in the storage chamber 8, and the top and bottom parts of the side of the second extension plate 10 are provided with screw holes 9, and two sets of universal wheels 4 are installed at the bottom of the main board body 1 and the side plate body 6;

[0025] The side plate body 6 can swing in place behind the first extension plate 5, and the first extension plate 5 can move horizontally with the side plate body 6. The rear of the clamping block 11 is fixedly connected to the second extension plate 10, and the clamping block 11 can slide left and right along the built-in groove 7;

[0026] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, according to the size of the area to be enclosed, hold the main plate body 1 and pull out the first extension plate 5 from the slots 15 on both sides thereof, and then lock it with the fastening bolts 14, and then turn the side plate body 6 at the rear end of the first extension plate 5, and continue to pull out the second extension plate 10 hidden inside it along the storage chamber 8, so that the block 11 at the front end of the object is embedded in the built-in groove 7, and the friction resistance between the two can be reduced by lubrication with the ball 12 to avoid the plate from getting stuck, and the screw holes 9 on the surface of the second extension plate 10 can be used for splicing and assembly.

[0027] Embodiment 2: Two groups of card slots 20 are provided between the top and bottom of the rear of the main plate body 1 and the side plate body 6, and a card connecting rod 19 is longitudinally inserted in the card slot 20, a pressure plate 17 is longitudinally welded between the outside of the card connecting rod 19, and a soft pad 18 is pasted on the outside of the pressure plate 17, and the card connecting rod 19 is embedded in the card slot 20, and the card connecting rod 19 can slide up and down along the inner wall of the card slot 20;

[0028] Specifically, Figure 1 and Figure 2 As shown, a pressing plate 17 with a longitudinal clamping rod 19 is attached to the surface of the main plate body 1 or the side plate body 6, and the clamping rod 19 is inserted into the corresponding clamping groove 20 from top to bottom to lock the position. The soft pad 18 attached to the surface of the pressing plate 17 is used to contact the concrete pouring area to prevent mud from directly contacting the plate body of the structure and leaving residue, thereby maintaining the cleanliness of the plate surface.

[0029] Embodiment 3: Both sides of the outer surface of the main plate body 1 and the side plate body 6 are vertically cut with longitudinal grooves 2, and a support tube 27 is movably connected between the two sides above the inner part of the longitudinal groove 2, a connecting rod 26 is movably inserted inside the support tube 27, and a base 3 is welded to the bottom of the connecting rod 26, a connecting rod 26 is welded to the top of the base 3, a spring 25 is welded between the base 3 and the support tube 27, a cavity 13 is arranged above one side of the longitudinal groove 2, and a side gear 21 is movably connected to one side of the inner part of the cavity 13, a leading gear 22 is movably connected to the bottom end of the inner part of the cavity 13, a slot 23 is arranged below the cavity 13, and a rotating rod 24 is longitudinally installed between the slot 23 and the cavity 13;

[0030] The base 3 is overlapped at the bottom of the longitudinal groove 2, the spring 25 is sleeved on the outside of the connecting rod 26, the top of the rotating rod 24 is fixedly connected to the main gear 22, and the side gear 21 is clamped on the side of the top of the main gear 22;

[0031] Specifically, Figure 1 and Figure 4 As shown, after the positions of the main plate body 1 and the side plate body 6 are changed by the universal wheel 4, the rotating rod 24 is twisted from the slot 23 on the outer surface, and the main gear 22 connected thereto engages with the side gear 21 on the top side. Since the side gears 21 are respectively connected to the brackets outside the support tube 27, the support tube 27 installed on the inner side of the longitudinal groove 2 is rotated horizontally, and it is fixed to the ground with screws on the side of the base 3. Under the support of the spring 25, the connecting rod 26 can be pushed out and provide a reverse lifting force to prevent the main plate body 1 or the side plate body 6 from shaking.

[0032] Working principle: When the utility model is in use, the pressing plate 17 with the longitudinal clamping rod 19 is pre-fitted to the surface of the main plate body 1 or the side plate body 6, and the clamping rod 19 is inserted into the corresponding clamping groove 20 from top to bottom to lock the position. The soft pad 18 fitted on the surface of the pressing plate 17 is used to contact the concrete pouring place to prevent the mud from directly contacting the plate body of the structure and leaving residue, which does not affect the next use of the support structure. Then, according to the size of the area to be enclosed, hold the main plate body 1 and pull out the first extension plate 5 from the slots 15 on both sides thereof, and then lock it with the fastening bolts 14, and then turn the side plate body 6 at the rear end of the first extension plate 5, and continue to pull out the second extension plate 10 hidden inside it along the storage chamber 8, so The block 11 at the front end of the object is embedded in the built-in groove 7, and the friction resistance between the two can be reduced by lubrication with the ball 12 to avoid the plate from getting stuck. The screw holes 9 on the surface of the second extension plate 10 can be used for splicing and assembly. After the positions of the main plate body 1 and the side plate body 6 are changed by the universal wheel 4, the rotating rod 24 is screwed from the slot 23 on the outer surface, and the main gear 22 connected to it engages with the side gear 21 on the top side. Because the side gears 21 are respectively connected to the brackets outside the support tube 27, the support tube 27 installed on the inner side of the longitudinal groove 2 is rotated horizontally, and it is fixed on the ground with screws on the side of the base 3. Under the support of the spring 25, the connecting rod 26 can be pushed out and provide a reverse lifting force to strengthen the structure.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A reinforced formwork support, comprising a main plate body (1) and a slot (15), characterized in that: Slots (15) are provided on both sides of the main body (1), and a first extension plate (5) is movably inserted in the slots (15). Fastening bolts (14) are meshed and connected at the four corners of the front end of the main body (1). Side plates (6) are movably hinged on the sides of the first extension plate (5), and reinforcing bolts (16) are meshed and connected at the top and bottom between the side plates (6) and the first extension plate (5). A storage chamber (14) is provided between the two sides of the side plates (6). 8), and built-in grooves (7) are transversely arranged above and below the front end of the storage chamber (8), a block (11) is movably connected in the built-in groove (7), and balls (12) are movably embedded in the top and bottom of the block (11), a second extension plate (10) is movably inserted in the storage chamber (8), and screw holes (9) are arranged on the top and bottom of the side of the second extension plate (10), and two sets of universal wheels (4) are installed at the bottom of the main plate body (1) and the side plate body (6).

2. A reinforced formwork support according to claim 1, characterized in that: The side plate body (6) can swing in situ behind the first extension plate (5), and the first extension plate (5) can move horizontally along with the side plate body (6).

3. A reinforced formwork support according to claim 1, characterized in that: The rear of the clamping block (11) is fixedly connected to the second extension plate (10), and the clamping block (11) can slide left and right along the built-in groove (7).

4. A reinforced formwork support according to claim 1, characterized in that: Two groups of card slots (20) are provided between the top and bottom of the rear of the main plate body (1) and the side plate body (6), and a card connecting rod (19) is longitudinally inserted in the card slot (20), a pressure plate (17) is longitudinally welded between the outside of the card connecting rod (19), and a soft pad (18) is adhered to the outside of the pressure plate (17).

5. A reinforced formwork support according to claim 4, characterized in that: The clamping rod (19) is embedded in the clamping slot (20), and the clamping rod (19) can slide up and down along the inner wall of the clamping slot (20).

6. A reinforced formwork support according to claim 1, characterized in that: Both sides of the outer surfaces of the main plate body (1) and the side plate body (6) are vertically cut with longitudinal grooves (2), and a support tube (27) is movably connected between the two sides of the upper part of the longitudinal groove (2), a connecting rod (26) is movably inserted into the support tube (27), and a base (3) is welded to the bottom of the connecting rod (26), a connecting rod (26) is welded to the top of the base (3), a spring (25) is welded between the base (3) and the support tube (27), a cavity (13) is arranged above one side of the longitudinal groove (2), and a side gear (21) is movably connected to one side of the cavity (13), a leading gear (22) is movably connected to the bottom end of the cavity (13), a slot (23) is arranged below the cavity (13), and a rotating rod (24) is longitudinally installed between the slot (23) and the cavity (13).

7. A reinforced formwork support according to claim 6, characterized in that: The base (3) is overlapped at the bottom of the longitudinal groove (2), and the spring (25) is sleeved on the outside of the connecting rod (26).

8. A reinforced formwork support according to claim 6, characterized in that: The top of the rotating rod (24) is fixedly connected to the dominant gear (22), and the side gear (21) is clamped on the side surface of the top of the dominant gear (22).

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