Raft foundation steel bar supporting device

Abstract

The utility model provides a raft foundation reinforcing steel bar supporting device which comprises a base, a bearing block is fixedly arranged at the top of the base, and a supporting rod is fixedly connected to the center of the bottom of the bearing block. A bearing plate is movably connected to the top of the supporting rod, a base plate is fixedly connected to the top end of the bearing plate, a hole groove is formed in the side face of the base plate, a screw is inserted into the hole groove in a penetrating mode, and a first nut is connected to the tail end of the surface of the screw in a threaded mode. Compared with the prior art, the device has the following beneficial effects that firstly, a first nut and a screw rod need to be taken down, and then a first electric telescopic rod is started, so that the first electric telescopic rod pushes a top plate and a top block to move, and meanwhile, a bearing plate, a base plate and an annular plate move on the surface of a supporting rod; the position of the valve plate foundation is supported, and meanwhile the situation that welding of the horse stool ribs and the plate bottom steel bars is affected due to position deviation when the horse stool ribs and the plate bottom steel bars are bound is prevented.

Description

Technical Field

[0001] The utility model relates to a raft foundation steel bar supporting device, belonging to the field of supporting devices. Background Art

[0002] Raft slab is a concrete slab in foundation engineering, with foundation under the slab and columns, walls, etc. on the slab. The type of foundation used in a building is closely related to the type of foundation soil and the distribution of soil layers. In recent years, with the expansion of the scale of engineering construction, the height of buildings is constantly increasing, and the difficulty of construction is also increasing, especially for foundation engineering.

[0003] In the prior art, since the existing supporting device for the valve plate foundation is composed of a bracket, a strut and a top plate, the bracket fixes the position of the strut, and the top plate on the top of the strut contacts the steel bars of the valve plate foundation. Therefore, when the supporting device supports the steel bars of the valve plate, the top plate contacts the irregular surface of the valve plate foundation, causing the position of the horse stool reinforcement and the bottom steel bars of the valve plate to deviate during the binding process, thereby affecting the welding of the horse stool reinforcement and the bottom steel bars. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a raft foundation steel bar support device to solve the problems raised in the above-mentioned background technology. The utility model prevents the position deviation of the horse stool reinforcement and the bottom steel bar of the slab during binding, which affects the welding of the horse stool reinforcement and the bottom steel bar of the slab.

[0005] In order to achieve the above object, the utility model is implemented through the following technical solutions: a raft foundation steel bar support device, comprising a base, a receiving block is fixedly arranged on the top of the base, and a support rod is fixedly connected to the bottom center of the receiving block;

[0006] The top of the support rod is movably connected with a receiving plate, the top of the receiving plate is fixedly connected with a pad, the side of the pad is provided with a hole groove, the inside of the hole groove is inserted with a screw, the surface end of the screw is threadedly connected with a first nut, the top of the pad is fixedly connected with a ring plate, the surface of the ring plate is fixedly connected with a connecting block, the top of the connecting block is fixedly installed with a connecting rod, the center of the pad is fixedly connected with a first electric telescopic rod, the top surface of the receiving block is fixedly provided with a round block, the center of the round block is rotatably connected with a clamping rod, the surface of the clamping rod is threadedly connected with a second nut, the top of the first electric telescopic rod is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a top block.

[0007] Furthermore, the screw rod passes through the backing plate and the bottom side of the first electric telescopic rod, a groove matching the bottom shape of the first electric telescopic rod is opened in the center of the backing plate, and the end of the first electric telescopic rod is fixedly connected to the top of the support rod.

[0008] Furthermore, the clamping rod passes through the round block, the base and the receiving block connected at the bottom and is fixedly connected to the ground, and three round blocks, clamping rods and second nuts are evenly spaced on the surface of the receiving block.

[0009] Furthermore, both ends of the connecting rod are connected to a connecting block respectively, and three connecting rods and connecting blocks are arranged at equal intervals on the surface of the receiving plate. The connecting blocks at both ends of the connecting rod are fixedly connected to the receiving plate and the top block respectively.

[0010] Furthermore, a support plate is fixedly installed on the top of the top block, a slot is opened inside the top of the support plate, and three equally spaced cross bars are provided on the inner wall of the slot, a fixing plate is fixedly connected to the central top of the cross bar, a first bottom plate is fixedly installed on the top surface of the fixing plate, a limiting plate is fixedly connected to the back side of the first bottom plate, two symmetrical second electric telescopic rods are provided on the surface of the first bottom plate, a stop block is fixedly connected to the end of the second electric telescopic rod, and a cross plate is fixedly connected to the surface of the stop block.

[0011] Furthermore, the center of the cross bar inside the card slot is in contact with the bottom center of the fixed plate, and the first bottom plate, the limit plate, the second electric telescopic rod, the stop block and the cross plate on the top surface of the fixed plate are symmetrically arranged on the surface of the fixed plate with the center of the fixed plate as the axis.

[0012] Furthermore, the limiting plate is in an "L" shape, the limiting plate is in contact with the fixing plate and the first bottom plate at the same time, and two bolts are provided at the connection between the limiting plate and the fixing plate.

[0013] Furthermore, the second electric telescopic rod is connected to the first bottom plate and the cross plate, and the stop block is connected to the second electric telescopic rod and the cross plate at the same time.

[0014] Beneficial effects of the utility model: the utility model provides a raft foundation steel bar support device, firstly, it is necessary to remove the first nut and the screw, and then start the first electric telescopic rod, so that the first electric telescopic rod pushes the top plate and the top block to move, and at the same time, the position of the receiving plate, the pad plate and the ring plate are moved on the surface of the support rod, so as to support the position of the valve plate foundation, and at the same time, prevent the position of the horse stool reinforcement and the bottom steel bar from being offset during binding, thereby affecting the welding of the horse stool reinforcement and the bottom steel bar;

[0015] Secondly, the two second electric telescopic rods are started to push the cross plate. At the same time, the cross beam plate on the surface of the fixed plate is fixed to the top of the fixed plate by two blocks, so that the cross beam plate supports the valve plate more stably, thereby completing the restriction on the position of the cross beam plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of a raft foundation steel bar support device of the utility model;

[0018] Figure 2 It is a schematic diagram of a front view of a raft foundation steel bar support device of the utility model;

[0019] Figure 3 It is a schematic top view of a raft foundation steel bar support device of the utility model.

[0020] In the figure: 1, base; 2, receiving block; 3, support rod; 4, receiving plate; 401, pad; 402, hole groove; 403, screw; 404, first nut; 405, ring plate; 406, connecting block; 407, connecting rod; 408, first electric telescopic rod; 5, round block; 501, clamping rod; 502, second nut; 6, top plate; 7, top block; 8, support plate; 9, clamping groove; 901, cross bar; 902, fixing plate; 903, first bottom plate; 904, limit plate; 905, second electric telescopic rod; 906, stop block; 907, cross plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 and Figure 2The utility model provides a technical solution: a raft foundation steel bar support device, including a base 1, a receiving block 2 is fixedly arranged on the top of the base 1, and a support rod 3 is fixedly connected to the bottom center of the receiving block 2; a screw rod 403 passes through a pad 401 and the bottom side of a first electric telescopic rod 408, a groove matching the bottom shape of the first electric telescopic rod 408 is opened in the center of the pad 401, the end of the first electric telescopic rod 408 is fixedly connected to the top of the support rod 3, a clamping rod 501 passes through a round block 5 connected at the bottom, the base 1 and the receiving block 2 are fixedly connected to the ground, the round block 5, the clamping rod 501 and the second nut 502 are evenly spaced on the surface of the receiving block 2, three connecting rods 407 are connected to a connecting block 406 at both ends, and three connecting rods 407 and connecting blocks 406 are evenly spaced on the surface of the receiving plate 4, and the connecting blocks 406 at both ends of the connecting rod 407 are fixedly connected to the receiving plate 4 and the top block 7 respectively.

[0023] The top of the support rod 3 is movably connected with a receiving plate 4, the top of the receiving plate 4 is fixedly connected with a pad 401, a hole groove 402 is opened on the side of the pad 401, a screw 403 is inserted inside the hole groove 402, and the surface end of the screw 403 is threadedly connected with a first nut 404, the top of the pad 401 is fixedly connected with a ring plate 405, the surface of the ring plate 405 is fixedly connected with a connecting block 406, the top of the connecting block 406 is fixedly installed with a connecting rod 407, the center of the pad 401 is fixedly connected with a first electric telescopic rod 408, a round block 5 is fixedly provided on the top surface of the receiving block 2, the center of the round block 5 is rotatably connected with a clamping rod 501, the surface of the clamping rod 501 is threadedly connected with a second nut 502, the top of the first electric telescopic rod 408 is fixedly connected with a top plate 6, and the top of the top plate 6 is fixedly connected with a top block 7.

[0024] See also Figure 1 and Figure 3 A support plate 8 is fixedly installed on the top of the top block 7, a slot 9 is opened inside the top of the support plate 8, and three equally spaced cross bars 901 are arranged on the inner wall of the slot 9. A fixing plate 902 is fixedly connected to the central top of the cross bar 901, and a first bottom plate 903 is fixedly installed on the top surface of the fixing plate 902. A limiting plate 904 is fixedly connected to the back side of the first bottom plate 903. Two symmetrical second electric telescopic rods 905 are arranged on the surface of the first bottom plate 903. A stop block 906 is fixedly connected to the end of the second electric telescopic rod 905, and a cross plate 907 is fixedly connected to the surface of the stop block 906.

[0025] The center of the cross bar 901 inside the slot 9 is in contact with the bottom center of the fixed plate 902. The first bottom plate 903, the limit plate 904, the second electric telescopic rod 905, the stop block 906 and the cross plate 907 on the top surface of the fixed plate 902 are symmetrically arranged on the surface of the fixed plate 902 with the center of the fixed plate 902 as the axis. The limit plate 904 is in an "L" shape. The limit plate 904 is in contact with the fixed plate 902 and the first bottom plate 903 at the same time. Two bolts are arranged at the connection between the limit plate 904 and the fixed plate 902. The second electric telescopic rod 905 connects the first bottom plate 903 and the cross plate 907. The stop block 906 connects the second electric telescopic rod 905 and the cross plate 907 at the same time.

[0026] Specific implementation method: First, it is necessary to remove the first nut 404 fixing the bottom end of the first electric telescopic rod 408 and pull out the screw 403 at the same time, then start the first electric telescopic rod 408, so that the first electric telescopic rod 408 pushes the top plate 6 and the top block 7 to move, and at the same time makes the position of the receiving plate 4, the pad 401 and the ring plate 405 move on the surface of the support rod 3, so that the top block 7 contacts the top of the raft plate, and then pass the screw 403 through the receiving plate 4, the pad 401 and the first electric telescopic rod 408, so that the receiving plate 4 is connected to the end of the screw 403, so as to limit the position of the first electric telescopic rod 408, so that the position of the valve plate foundation can be supported under the action of the support rod 3 and the first electric telescopic rod 408, and at the same time, the position of the horse stool reinforcement and the bottom steel bar of the plate is prevented from being offset during binding, which affects the welding of the horse stool reinforcement and the bottom steel bar of the plate;

[0027] Secondly, when the position of the cross beam plate clamped by the top block 7 is more stable at the top, the two second electric telescopic rods 905 are started, so that the second electric telescopic rods 905 push the position of the cross plate 907 under the fixation of the limit plate 904 and the first bottom plate 903, and at the same time, the cross beam plate on the surface of the fixed plate 902 is fixed to the top of the fixed plate 902 by the two stop blocks 906, so that the cross beam plate supports the valve plate more stably, thereby completing the restriction of the position of the cross beam plate.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A raft foundation steel bar support device, comprising a base (1), characterized in that: A receiving block (2) is fixedly provided on the top of the base (1), and a support rod (3) is fixedly connected to the center of the bottom of the receiving block (2); The top of the support rod (3) is movably connected to a receiving plate (4), the top of the receiving plate (4) is fixedly connected to a backing plate (401), a hole groove (402) is provided on the side of the backing plate (401), a screw rod (403) is inserted into the inside of the hole groove (402), the surface end of the screw rod (403) is threadedly connected to a first nut (404), the top of the backing plate (401) is fixedly connected to a ring plate (405), the surface of the ring plate (405) is fixedly connected to a connecting block (406), and the connecting A connecting rod (407) is fixedly installed on the top of the connecting block (406); a first electric telescopic rod (408) is fixedly connected to the center of the pad (401); a round block (5) is fixedly arranged on the top surface of the receiving block (2); a clamping rod (501) is rotatably connected to the center of the round block (5); a second nut (502) is threadedly connected to the surface of the clamping rod (501); the top end of the first electric telescopic rod (408) is fixedly connected to a top plate (6); and the top of the top plate (6) is fixedly connected to a top block (7).

2. A raft foundation steel bar support device according to claim 1, characterized in that: The screw rod (403) passes through the bottom side of the backing plate (401) and the first electric telescopic rod (408); a groove matching the shape of the bottom of the first electric telescopic rod (408) is provided at the center of the backing plate (401); and the end of the first electric telescopic rod (408) is fixedly connected to the top of the support rod (3).

3. A raft foundation steel bar support device according to claim 1, characterized in that: The clamping rod (501) passes through the round block (5) connected at the bottom, the base (1) and the receiving block (2) and is fixedly connected to the ground. The round block (5), the clamping rod (501) and the second nut (502) are arranged at equal intervals on the surface of the receiving block (2).

4. A raft foundation steel bar support device according to claim 1, characterized in that: The two ends of the connecting rod (407) are respectively connected to a connecting block (406); three connecting rods (407) and connecting blocks (406) are arranged at equal intervals on the surface of the receiving plate (4); and the connecting blocks (406) at the two ends of the connecting rod (407) are respectively fixedly connected to the receiving plate (4) and the top block (7).

5. A raft foundation steel bar support device according to claim 1, characterized in that: A support plate (8) is fixedly mounted on the top of the top block (7), a slot (9) is provided inside the top of the support plate (8), three equally spaced cross bars (901) are arranged on the inner wall of the slot (9), a fixed plate (902) is fixedly connected to the central top of the cross bar (901), a first bottom plate (903) is fixedly mounted on the top surface of the fixed plate (902), a limit plate (904) is fixedly connected to the back side of the first bottom plate (903), two symmetrical second electric telescopic rods (905) are arranged on the surface of the first bottom plate (903), a stop block (906) is fixedly connected to the end of the second electric telescopic rod (905), and a cross plate (907) is fixedly connected to the surface of the stop block (906).

6. A raft foundation steel bar support device according to claim 5, characterized in that: The center of the cross bar (901) inside the slot (9) is in contact with the bottom center of the fixed plate (902), and two first bottom plates (903), a limit plate (904), a second electric telescopic rod (905), a stop block (906) and a cross plate (907) are symmetrically arranged on the surface of the fixed plate (902) with the center of the fixed plate (902) as the axis.

7. A raft foundation steel bar support device according to claim 5, characterized in that: The limiting plate (904) is in an "L" shape. The limiting plate (904) is in contact with the fixing plate (902) and the first bottom plate (903) at the same time. Two bolts are provided at the connection between the limiting plate (904) and the fixing plate (902).

8. A raft foundation steel bar support device according to claim 5, characterized in that: The second electric telescopic rod (905) is connected to the first bottom plate (903) and the transverse plate (907), and the stop block (906) is connected to the second electric telescopic rod (905) and the transverse plate (907) at the same time.

Images