Supporting structure for bridge bent cap formwork

Abstract

The utility model relates to the technical field of building construction, in particular to a supporting structure for a bridge bent cap formwork. The device comprises a first chassis and a second chassis, supporting columns are fixedly mounted on the upper surfaces of the first chassis and the second chassis, long plates are fixedly mounted on the upper surfaces of the supporting columns, limiting devices are arranged on the upper surfaces of the first chassis and the second chassis, and each limiting device comprises a protective net. The protective net is slidably mounted on the upper surface of the first chassis, mounting plates are fixedly mounted on the upper surfaces of the first chassis and the second chassis, sleeves are fixedly mounted on the upper surfaces of the mounting plates, inserting rods are inserted into the sleeves, and moving plates are fixedly mounted on the outer surfaces, located in the sleeves, of the inserting rods. The problem that a supporting structure is difficult to protect, so that falling objects inside and outside a bent cap or a bent cap formwork are prone to hurting workers at the bottom is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a support structure for bridge bent cap formwork. BACKGROUND

[0002] In bridge construction, the bent cap refers to supporting, distributing and transmitting the load of the superstructure, and the main function is to support the superstructure of the bridge. When there is a height difference between the front and rear piers or when a turn is encountered, external equipment is needed to adjust the angle and position of the bridge bent cap formwork. However, the support structure for bridge bent cap formwork is difficult to protect during use, and the falling objects inside and outside the bent cap or bent cap formwork can easily injure the workers at the bottom. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to solve the problem of the prior art that the support structure is difficult to protect, and the falling objects inside and outside the bent cap or bent cap formwork can easily injure the workers at the bottom. The support structure for bridge bent cap formwork is provided.

[0004] In order to achieve the above-mentioned purpose, the following technical scheme is adopted: a support structure for bridge bent cap formwork, comprising a first base plate and a second base plate, the upper surfaces of the first base plate and the second base plate are fixedly installed with support columns, the upper surfaces of the support columns are fixedly installed with long plates, the upper surfaces of the first base plate and the second base plate are provided with limiting devices, the limiting devices comprise protective nets, the protective nets are slidingly installed on the upper surface of the first base plate, the upper surfaces of the first base plate and the second base plate are fixedly installed with mounting plates, the upper surfaces of the mounting plates are fixedly installed with sleeves, the sleeves are internally inserted with insertion rods, the insertion rods pass through the mounting plates and are inserted into the interiors of the protective nets, the outer surfaces of the insertion rods in the interiors of the sleeves are fixedly installed with moving plates, the moving plates are slidingly installed in the interiors of the sleeves, and springs are fixedly installed between the moving plates and the inner walls of the sleeves.

[0005] The effects of the above-mentioned components are as follows: first, the first base plate and the second base plate are moved to the designated position, then the insertion rod is pulled, the moving plate is moved by the insertion rod, and the spring is compressed by the moving plate. At this time, the sliding blocks fixedly installed on the outer surface of the protective net are slidingly installed in the sliding grooves on the outer surface of the long plate, so that the protective net is slidingly installed on the upper surface of the first base plate and the second base plate. Then, the insertion rod is loosened, and the insertion rod passes through the mounting plate and is inserted into the interior of the protective net under the action of the elastic force of the spring, so that the protective net can be limited. At this time, the falling objects inside and outside the bent cap or bent cap formwork can be blocked by the protective net, avoiding injury to the workers at the bottom. At the same time, the protective net can be conveniently replaced and installed.

[0006] Preferably, the upper surface of the mounting plate is provided with two insertion rods, and the upper surface of the insertion rod is fixedly provided with a handle.

[0007] The effect achieved by the above components is that the two insertion rods can increase the stability of the protective net, and the handle can limit the insertion rod.

[0008] Preferably, the side surface of the long plate is provided with a sliding groove, the sliding groove is internally slidably provided with a sliding block, and the sliding block is fixedly connected with the protective net.

[0009] The effect achieved by the above components is that the sliding block fixedly installed on the outer surface of the protective net is slidably installed in the sliding groove on the outer surface of the long plate, which can position the installation of the protective net and make the installation more convenient.

[0010] Preferably, the side surface of the protective net is provided with a baffle, the outer surface of the baffle is threadedly connected with a screw, and the screw is threadedly connected with the protective net.

[0011] The effect achieved by the above components is that the baffle is fixedly installed on the side surface of the protective net through the screw, which can prevent rocks from falling from the side surface, and the baffle can increase the protection strength of the protective net.

[0012] Preferably, the upper surface of the long plate is fixedly provided with a hydraulic oil cylinder, the hydraulic oil cylinder is provided with four, and the upper surface of the hydraulic oil cylinder is fixedly provided with a backing plate.

[0013] The effect achieved by the above components is that the hydraulic oil cylinder facilitates the height adjustment of the bridge cover plate, and the backing plate facilitates the limiting of the bridge cover plate.

[0014] Preferably, the first chassis and the second chassis are provided with an auxiliary device, the auxiliary device comprises a motor, the motor is fixedly installed on the upper surface of the second chassis, the output shaft of the motor is fixedly provided with a first gear, the outer surface of the second chassis close to the first chassis is rotatably provided with a threaded cylinder, the inner surface of the threaded cylinder is threadedly connected with a first screw rod, the free end of the first screw rod is fixedly connected with the first chassis, the outer surface of the threaded cylinder is fixedly provided with a second gear, the first gear and the second gear are engaged, the outer surface of the first screw rod is slidably provided with a first sliding sleeve, the first chassis and the second chassis are provided with a sliding rod, the outer surface of the sliding rod is slidably provided with a second sliding sleeve, and the first sliding sleeve and the second sliding sleeve are fixedly connected.

[0015] The effect achieved by the above-mentioned components is that: by starting the motor, the motor drives the first gear to rotate, the first gear drives the threaded cylinder to rotate, and the first threaded cylinder drives the first screw rod to move, so as to adjust the distance between the first chassis and the second chassis, thereby making the support device meet the use of more bridge cover plates, and the first screw rod has better stability through the fixed connection of the first sliding sleeve and the second sliding sleeve. At the same time, by reducing the distance between the first chassis and the second chassis, it is also convenient to pass the bridge cover plate through the piers of various bridges, and the use range is wider.

[0016] Preferably, the outer surface of the second chassis is fixedly provided with an oil tank, and the first gear and the second gear are located in the interior of the oil tank.

[0017] The effect achieved by the above-mentioned components is that: the first gear and the second gear can be lubricated through the oil tank, thereby increasing the service life of the first gear and the second gear.

[0018] Preferably, the upper surfaces of the first chassis and the second chassis are both threadedly provided with second screw rods, and the second screw rods are four in number.

[0019] The effect achieved by the above-mentioned components is that: by rotating the second screw rod, the second screw rod is connected with the ground, so that the bridge cover plate has higher stability when in use.

[0020] In summary:

[0021] In the present application, first, the first chassis and the second chassis are moved to a specified position, then the insertion rod is pulled to drive the moving plate to move, the moving plate drives the spring to be compressed, at this time, the sliding block fixedly installed on the outer surface of the protective net can be slidably installed in the sliding groove on the outer surface of the long plate, so that the protective net is slidably installed on the upper surfaces of the first chassis and the second chassis. Then, the insertion rod is loosened, and the insertion rod penetrates the installation plate and is inserted into the interior of the protective net under the elastic force of the spring, so that the protective net can be limited. At this time, the falling objects inside and outside the cap beam or cap beam formwork can be blocked by the protective net, so as to avoid injuring the workers at the bottom, and the protective net can be conveniently replaced and installed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective structural schematic diagram of the present application;

[0023] Figure 2 It is a side view structural schematic diagram of the present application;

[0024] Figure 3 It is an enlarged view of the limiting device of the present application;

[0025] Figure 4 It is an enlarged view of A in the present application; Figure 3 ​

[0026] Figure 5 Enlarged view of the auxiliary device of the present application;

[0027] Figure 6 Enlarged view of B in the present application Figure 2 .

[0028] Legend: 1, first chassis; 2, limiting device; 201, protective net; 202, chute; 203, baffle; 204, screw; 205, moving plate; 206, spring; 207, insertion rod; 208, handle; 209, sleeve; 210, mounting plate; 3, support column; 4, long plate; 5, hydraulic oil cylinder; 6, pad; 7, auxiliary device; 71, motor; 72, oil tank; 73, first gear; 74, second gear; 75, threaded cylinder; 76, first screw; 77, first sliding sleeve; 78, second sliding sleeve; 79, sliding rod; 8, second chassis; 9, second screw. DETAILED DESCRIPTION

[0029] Referring to Figure 1 , the present application provides a technical solution: a support structure for bridge cap beam formwork, comprising a first chassis 1 and a second chassis 8, the upper surfaces of the first chassis 1 and the second chassis 8 are both fixedly installed with support columns 3, the upper surfaces of the support columns 3 are fixedly installed with long plates 4, the upper surfaces of the first chassis 1 and the second chassis 8 are both provided with limiting devices 2 to avoid injuring the workers at the bottom, and the first chassis 1 and the second chassis 8 are provided with auxiliary devices 7 to facilitate the passage of bridge cap plates through the piers of various bridges.

[0030] Referring to Figure 2 and Figure 3 and Figure 4 , in the present embodiment: the limiting device 2 comprises a protective net 201 which is slidingly installed on the upper surface of the first chassis 1. The protective net 201 comprises a frame body, a net body fixedly connected to the inside of the frame body, an upper plate body fixedly connected to the upper side of the frame body, and a lower plate body fixedly connected to the lower side of the frame body. Falling objects inside and outside the cap beam or cap beam formwork can be blocked by the protective net 201, the upper surfaces of the first chassis 1 and the second chassis 8 are both fixedly installed with mounting plates 210, the upper surfaces of the mounting plates 210 are fixedly installed with sleeves 209, the interiors of the sleeves 209 are inserted with insertion rods 207, the insertion rods 207 can limit the protective net 201, the outer surfaces of the insertion rods 207 located inside the sleeves 209 are fixedly installed with moving plates 205, the moving plates 205 are slidingly installed inside the sleeves 209, the moving plates 205 and the inner walls of the sleeves 209 are both fixedly installed with springs 206, the insertion rods 207 penetrate through the mounting plates 210 and are inserted inside the protective net 201 through the elastic force of the springs 206, so that the protective net 201 can be limited, avoiding injuring the workers at the bottom, and facilitating the replacement and installation of the protective net 201.

[0031] Referring to Figure 3 and Figure 4 As shown, two insertion rods 207 are arranged on the upper surface of the mounting plate 210, which can increase the stability of the protective net 201. The upper surface of the insertion rod 207 is fixedly provided with a handle 208, which can limit the insertion rod 207. The side surface of the long plate 4 is provided with a sliding groove 202, and a sliding block is slidably arranged in the sliding groove 202. The sliding block is fixedly connected with the protective net 201. The sliding block fixedly arranged on the outer surface of the protective net 201 is slidably arranged in the sliding groove 202 on the outer surface of the long plate 4, which can position the installation of the protective net 201 and make the installation more convenient.

[0032] Referring to Figure 1 and Figure 3 As shown, the side surface of the protective net 201 is provided with a baffle 203, which can increase the protection strength of the protective net 201. The outer surface of the baffle 203 is threadedly connected with a screw 204, which is threadedly connected with the protective net 201. The baffle 203 is fixedly arranged on the side surface of the protective net 201 through the screw 204, which can avoid the falling rocks from falling from the side surface. The upper surface of the long plate 4 is fixedly provided with four hydraulic oil cylinders 5, which can conveniently adjust the height of the bridge cover plate. The upper surface of the hydraulic oil cylinder 5 is fixedly provided with a pad 6, which can conveniently limit the bridge cover plate.

[0033] Referring to Figure 1 、 Figure 2 、 Figure 5 and Figure 6As shown, in the embodiment: the auxiliary device 7 comprises a motor 71 fixedly installed on the upper surface of the second chassis 8, and the output shaft of the motor 71 is fixedly installed with a first gear 73. By starting the motor 71, the motor 71 drives the first gear 73 to rotate. The outer surface of the second chassis 8 is rotatably installed with a threaded cylinder 75. The threaded cylinder 75 is internally threadedly connected with a first screw rod 76. The first gear 73 drives the threaded cylinder to rotate, and the first threaded cylinder drives the first screw rod 76 to move. The free end of the first screw rod 76 is fixedly connected with the first chassis 1, so that the distance between the first chassis 1 and the second chassis 8 can be adjusted, thereby enabling the support device to satisfy the use of more bridge cover plates. The outer surface of the threaded cylinder 75 is fixedly installed with a second gear 74, the first gear 73 and the second gear 74 are engaged, the outer surface of the first screw rod 76 is slidably installed with a first sliding sleeve 77, and the first chassis 1 and the second chassis 8 are provided with a sliding rod 79. The sliding rod 79 is fixedly connected with the first chassis 1 and slidably connected with the second chassis 8. The outer surface of the sliding rod 79 is slidably installed with a second sliding sleeve 78. The first sliding sleeve 77 and the second sliding sleeve 78 are fixedly connected through a connecting rod. By fixedly connecting the first sliding sleeve 77 and the second sliding sleeve 78, the stability of the first screw rod 76 is better. At the same time, by reducing the distance between the first chassis 1 and the second chassis 8, it is also convenient to pass the bridge cover plate through the piers of various bridges, and the use range is wider.

[0034] Referring to Figure 5 and Figure 6 As shown, specifically, the outer surface of the second chassis 8 is fixedly installed with an oil tank 72. The first gear 73 and the second gear 74 are located inside the oil tank 72. The first gear 73 and the second gear 74 can be lubricated through the oil tank 72, thereby increasing the service life of the first gear 73 and the second gear 74. The upper surfaces of the first chassis 1 and the second chassis 8 are both threadedly installed with second screw rods 9. The second screw rods 9 are provided in four. By rotating the second screw rods 9, the second screw rods 9 are connected with the ground, so that the bridge cover plate has higher stability when in use.

[0035] Working principle, first of all, the first chassis 1 and the second chassis 8 are moved to the designated position, then the insertion rod 207 is pulled, the insertion rod 207 drives the moving plate 205 to move, the moving plate 205 drives the spring 206 to compress, at this time the sliding block fixedly installed on the outer surface of the protective net 201 is slidably installed in the sliding groove 202 on the outer surface of the long plate 4, so that the protective net 201 is slidably installed on the upper surfaces of the first chassis 1 and the second chassis 8, then the insertion rod 207 is loosened, the insertion rod 207 penetrates the installation plate 210 and is inserted into the inside of the protective net 201 through the elastic force of the spring 206, so that the protective net 201 can be limited, at this time the falling objects inside and outside the cap beam or cap beam formwork can be blocked by the protective net 201, avoiding harm to the workers at the bottom, and facilitating replacement and installation of the protective net 201.

[0036] By starting the motor 71, the motor 71 drives the first gear 73 to rotate, the first gear 73 drives the threaded cylinder to rotate, the first threaded cylinder drives the first screw 76 to move, so that the distance between the first chassis 1 and the second chassis 8 can be adjusted, so that the support device can satisfy the use of more bridge cover plates, through the fixed connection of the first sliding sleeve 77 and the second sliding sleeve 78, the stability of the first screw 76 is better, at the same time, by reducing the distance between the first chassis 1 and the second chassis 8, it is also convenient to pass the bridge cover plate through the pier of each bridge, and the use range is wider.

Claims

1. A support structure for bridge cap beam formwork, comprising a first base plate (1) and a second base plate (8), characterized in that: Support columns (3) are fixedly installed on the upper surfaces of the first chassis (1) and the second chassis (8). Long plates (4) are fixedly installed on the upper surfaces of the support columns (3). Limiting devices (2) are provided on the upper surfaces of both the first chassis (1) and the second chassis (8). The limiting devices (2) include a protective net (201), which is slidably installed on the upper surface of the first chassis (1). Mounting plates (210) are fixedly installed on the upper surfaces of both the first chassis (1) and the second chassis (8). A sleeve (209) is fixedly installed on the upper surface of the mounting plate (210). A rod (207) is inserted inside the sleeve (209). The rod (207) passes through the mounting plate (210) and is inserted inside the protective net (201). A movable plate (205) is fixedly installed on the outer surface of the rod (207) inside the sleeve (209). The movable plate (205) is slidably installed inside the sleeve (209). A spring (206) is fixedly installed between the movable plate (205) and the inner wall of the sleeve (209).

2. The support structure for bridge cap beam formwork according to claim 1, characterized in that: The mounting plate (210) has two inserts (207) on its upper surface, and a handle (208) is fixedly installed on the upper surface of the insert (207).

3. The support structure for bridge cap beam formwork according to claim 1, characterized in that: The side of the long plate (4) is provided with a groove (202), and a slider is slidably installed inside the groove (202). The slider is fixedly connected to the protective net (201).

4. The support structure for bridge cap beam formwork according to claim 1, characterized in that: The protective net (201) is provided with a baffle (203) on its side. The outer surface of the baffle (203) is threaded with a screw (204), and the screw (204) is threadedly connected to the protective net (201).

5. The support structure for bridge cap beam formwork according to claim 1, characterized in that: A hydraulic cylinder (5) is fixedly installed on the upper surface of the long plate (4). There are four hydraulic cylinders (5). A pad (6) is fixedly installed on the upper surface of the hydraulic cylinder (5).

6. The support structure for bridge cap beam formwork according to claim 1, characterized in that: An auxiliary device (7) is provided between the first chassis (1) and the second chassis (8). The auxiliary device (7) includes a motor (71). The motor (71) is fixedly installed on the upper surface of the second chassis (8). A first gear (73) is fixedly installed on the output shaft of the motor (71). A threaded cylinder (75) is rotatably installed on the second chassis (8) near the outer surface of the first chassis (1). A first screw (76) is threadedly connected to the inside of the threaded cylinder (75). The free end of the first screw (76) is fixedly connected to the first chassis (1). A second gear (74) is fixedly installed on the outer surface of the threaded cylinder (75). The first gear (73) and the second gear (74) mesh. A first sliding sleeve (77) is slidably installed on the outer surface of the first screw (76). A sliding rod (79) is provided between the first chassis (1) and the second chassis (8). A second sliding sleeve (78) is slidably installed on the outer surface of the sliding rod (79). The first sliding sleeve (77) and the second sliding sleeve (78) are fixedly connected.

7. The support structure for bridge cap beam formwork according to claim 6, characterized in that: An oil tank (72) is fixedly installed on the outer surface of the second chassis (8), and the first gear (73) and the second gear (74) are located inside the oil tank (72).

8. The support structure for bridge cap beam formwork according to claim 1, characterized in that: The upper surfaces of the first chassis (1) and the second chassis (8) are threaded with second screws (9), and there are four second screws (9).

Images