Large concrete member steam curing device

Abstract

The utility model relates to a large concrete member steam curing device which comprises a steam curing chamber, and a door body is hinged to an opening in the left end of the steam curing chamber. The device further comprises a first cross rod and a second cross rod. First transverse rods are arranged at the inner bottom of the steam curing chamber from left to right at intervals, first arc grooves which are sunken downwards are formed in the top face of each first transverse rod from front to back at intervals, a second transverse rod is arranged between every two first transverse rods, and second arc grooves corresponding to the first arc grooves in the adjacent first transverse rod on the right side are formed in the top face of each second transverse rod in a downward sunken mode. Connecting rods are connected between the front ends and between the rear ends of the multiple second cross rods respectively, the two connecting rods are located on the two sides of the multiple first cross rods respectively, a rotating rod is rotationally arranged in the portion, on the upper side of each connecting rod, of the steam curing chamber, and a steel strand is connected between each rotating rod and the connecting rod on the same side; the steam curing chamber is provided with a driving piece enabling the two rotating rods to rotate synchronously. The steam curing device solves the problem that when the concrete pipe pile is subjected to steam curing, the local part of the concrete pipe pile is difficult to be in full contact with steam.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete maintenance technical field, concretely relates to a large -scale concrete component steam curing device. BACKGROUND

[0002] Concrete pipe pile is a large -scale concrete component, is a kind of prefabricated pile made of concrete material, and concrete pipe pile is a kind of pile foundation form commonly used in building field, mainly used for the promotion of foundation reinforcement and bearing capacity, and concrete pipe pile steam curing is to accelerate the hardening process of concrete by high temperature and high pressure environment of steam, to improve the strength and durability of concrete.

[0003] In the steam curing device of concrete pipe pile, the circumferential wall of the pipe pile is supported by the bearing device, so that the supported part of the pipe pile is difficult to be in full contact with steam, resulting in poor local steam curing effect of the concrete pipe pile. SUMMARY

[0004] The utility model discloses to solve the problem that the local part of concrete pipe pile is difficult to be in full contact with steam during steam curing, and provides a large -scale concrete component steam curing device, which can improve the steam curing effect of concrete pipe pile.

[0005] To solve the above problems, the technical scheme of the utility model is as follows:

[0006] A large -scale concrete component steam curing device, comprising a steam curing chamber, a door body is hingedly connected to the left end opening of the steam curing chamber;It also includes horizontal rod one and horizontal rod two;The bottom of the steam curing chamber is provided with horizontal rod one from left to right;The top surface of each horizontal rod one is provided with a downwardly recessed arc groove one from front to back;Horizontal rod two is arranged between every two horizontal rod one;The top surface of each horizontal rod two is recessed with an arc groove two corresponding to the arc groove one on the right side of the adjacent horizontal rod one;The front end and the rear end of the plurality of horizontal rod two are connected by a connecting rod respectively;Two connecting rods are located on the two sides of the plurality of horizontal rod one respectively;A rotating rod is rotatably arranged in the steam curing chamber on the upper side of each connecting rod;A steel wire is connected between each rotating rod and the connecting rod on the same side;The steam curing chamber is provided with a driving element for synchronously rotating the two rotating rods.

[0007] Further, the top plate of the steam curing chamber is connected with a jet disc through an air inlet pipe;The sidewall of the steam curing chamber is provided with an air pressure gauge;The steam curing chamber is connected with an exhaust pipe;The exhaust pipe is provided with a valve;The steam curing chamber is provided with a window.

[0008] Further, the two sides of the horizontal rod two and the left and right adjacent horizontal rod one are in sliding contact;The front side of the front connecting rod is in sliding contact with the front sidewall of the steam curing chamber and the rear side is in sliding contact with the front end surface of the plurality of horizontal rod one.

[0009] Further, when the bottom surface of the horizontal rod two contacts the bottom surface of the steam curing chamber, the upper end of the horizontal rod two is lower than the upper end of the horizontal rod one.

[0010] Further, the diameter of the circle on which each of the arc grooves one is located is equal to the diameter of the circle on which the adjacent arc grooves two on the right side are located.

[0011] Further, the inner top surface of the steam curing chamber is fixed with a connecting plate at the left end, and the left end of each of the rotating rods is rotationally connected to the connecting plate and the right end is movably penetrated through the right side wall of the steam curing chamber.

[0012] Further, the driving member comprises a U-shaped plate, a spiral groove, a driving plate and a screw rod, the U-shaped plate is arranged outside the rotating rods of the steam curing chamber, the left end of the U-shaped plate is fixedly connected to the outer side wall of the steam curing chamber, the right end of the U-shaped plate is rotationally connected to the right side plate of the U-shaped plate, the spiral groove is arranged on the peripheral wall of the rotating rods outside the steam curing chamber, the driving plate is slidably arranged in the U-shaped plate, the front and rear parts of the driving plate are sleeved with the two rotating rods through the circular holes, the inner wall of each of the circular holes is provided with a driving block which is extended into the spiral groove on the same side, the screw rod is threadedly connected to the driving plate, the left end of the screw rod is rotationally connected to the right side wall of the steam curing chamber, and the right end of the screw rod is movably penetrated through the right side plate of the U-shaped plate and is driven to rotate by the motor.

[0013] By the above technical scheme, the utility model has the advantages of:

[0014] When the utility model is used, the multiple pipe piles are supported by the arc grooves one on the horizontal rod one and are cured for a period of time, then the two rotating rods are synchronously driven to rotate by the driving member, the two rotating rods drive the two connecting rods to move upward through the steel wire when rotating, the multiple horizontal rod twos move upward along with the connecting rods, the arc grooves two on the multiple horizontal rod twos support the pipe piles, the pipe piles are no longer supported by the arc grooves one, and the part of each pipe pile which contacts the arc grooves one is cured; the pipe piles are driven to move upward or downward by the driving member, so that the peripheral wall of the pipe piles can be completely contacted with the steam, and the curing effect is improved.

[0015] Moreover, the pipe piles can be more contacted with the steam during the upward or downward movement, and the curing effect is further improved. DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the connection of the connecting rod, the horizontal rod two, the rotating rod and the driving plate of the utility model;

[0018] Figure 3 is a sectional front view (the door body is hidden) of the utility model;

[0019] Figure 4 is Figure 3 is a sectional view of A-A in the figure;

[0020] Figure 5 is a sectional top view of the connection of the driving plate and the rotating rod of the utility model.

[0021] The numbers in the accompanying drawings are: 1, steaming chamber, 2, door body, 3, cross bar 1, 4, cross bar 2, 5, arc groove 1, 6, arc groove 2, 7, connecting rod, 8, steel strand, 9, air inlet pipe, 10, jet disc, 11, pressure gauge, 12, exhaust pipe, 13, valve, 14, window, 15, connecting plate, 16, U-shaped plate, 17, spiral groove, 18, drive plate, 19, screw, 20, round hole, 21, drive block, 22, motor, 23, rotating rod. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0023] like Figures 1-5 As shown, a large concrete component steaming device includes a steaming chamber 1, the left end opening of the steaming chamber 1 is hinged with a door body 2; it also includes a cross bar 3 and a cross bar 2 4; the bottom of the steaming chamber 1 is provided with cross bars 3 from left to right, the cross bars 3 are rectangular bars, and the top surface of each cross bar 3 is provided with arc grooves 5 that are recessed downward from front to back, and the two ends of the arc grooves 5 respectively pass through the left and right sides of the cross bar 3, and a cross bar 2 4 is provided between every two cross bars 3, the cross bars 2 4 are rectangular bars, and the top surface of each cross bar 2 4 is recessed downward. An arc groove 2 6 corresponding to the arc groove 1 5 on the adjacent cross bar 1 3 on the right side, the two ends of the arc groove 2 6 respectively pass through the left and right side surfaces of the cross bar 2 4, and connecting rods 7 are respectively connected between the front ends and the rear ends of the multiple cross bars 2 4. The connecting rods 7 are rectangular rods. Two connecting rods 7 are respectively located on both sides of the multiple cross bars 1 3. A rotating rod 23 is rotatably provided in the steaming chamber 1 on the upper side of each connecting rod 7. The rotating rod 23 is a round rod body. A steel strand 8 is connected between each rotating rod 23 and the connecting rod 7 on the same side; a driving member for causing the two rotating rods 23 to rotate synchronously is provided on the steaming chamber 1.

[0024] An air jet disk 10 is connected to the top plate of the steaming chamber 1 via an air inlet pipe 9; a pressure gauge 11 is provided on the side wall of the steaming chamber 1, and an exhaust pipe 12 is connected to the steaming chamber 1, and a valve 13 is provided on the exhaust pipe 12; a viewing window 14 is provided on the steaming chamber 1.

[0025] There is a distance between the two ends of each cross bar 3 and the side wall of the steaming chamber 1, and the two sides of the cross bar 2 4 are in sliding contact with the cross bars 3 adjacent to the left and right; the two connecting rods 7 are symmetrical front and back along the middle of the steaming chamber 1, and the front side surface of the front connecting rod 7 slides in contact with the front side wall of the steaming chamber 1, and the rear side surface slides in contact with the front end surfaces of multiple cross bars 3.

[0026] When the bottom surface of the second crossbar 4 contacts the bottom surface of the steaming chamber 1 , the upper end of the second crossbar 4 is lower than the upper end of the first crossbar 3 .

[0027] The diameter of the circle on which each of the arc grooves one 5 is located is equal to the diameter of the circle on which the adjacent arc grooves two 6 on the right are located.

[0028] The inner top surface left end of the steam curing chamber 1 is fixed with a connecting plate 15, the left end of each of the rotating rods 23 is rotationally connected with the connecting plate 15, and the right end is movably penetrated through the right side wall of the steam curing chamber 1.

[0029] The driving member comprises a U-shaped plate 16, a helical groove 17, a driving plate 18 and a screw rod 19, the rotating rods 23 outside the steam curing chamber 1 are covered with the U-shaped plate 16, the front and rear ends and the left end of the U-shaped plate 16 are open, the left end of the U-shaped plate 16 is fixedly connected with the outer side wall of the steam curing chamber 1, the right end of each of the two rotating rods 23 is rotationally connected with the right side plate of the U-shaped plate 16, the helical grooves 17 are arranged on the peripheral wall of the rotating rods 23 outside the steam curing chamber 1, the driving plate 18 is slidably arranged in the U-shaped plate 16, the driving plate 18 is a rectangular plate with the upper and lower end surfaces slidably contacting the upper and lower surfaces of the U-shaped plate 16, the front and rear parts of the driving plate 18 are sleeved with the two rotating rods 23 through the circular holes 20, the driving blocks 21 which extend into the same side helical grooves 17 are arranged on the inner walls of each of the circular holes 20, the driving blocks 21 are rectangular block-shaped bodies which slidably contact the helical grooves 17, the screw rod 19 is threadedly connected with the driving plate 18, the left end of the screw rod 19 is rotationally connected with the right side wall of the steam curing chamber 1, the right end movably penetrates through the right side plate of the U-shaped plate 16 and is driven to rotate by the motor 22; the motor 22 used in the utility model is of the F5D200-24GU-18S type, and the output shaft of the motor can be reversely rotated.

[0030] In use, the pipe piles are placed on the arc grooves one 5 opposite to each other of the plurality of horizontal rods one 3, the door body 2 and the valve 13 are closed, the steam is sent into the steam curing chamber 1 through the air inlet pipe 9 and the air jet disc 10, the air pressure in the steam curing chamber 1 is observed according to the air pressure gauge 11, the closing and opening of the exhaust pipe 12 can be controlled through the valve 13, and the air pressure in the steam curing chamber 1 is adjusted; the steam contacts each of the pipe piles in the steam curing chamber 1 except the part contacting the arc grooves one 5, and the pipe piles are subjected to steam curing.

[0031] In the initial state, the driving plate 18 is close to the right plate of the U-shaped plate 16; after the pipe pile is supported by the arc groove 1 and is steamed for a period of time, the motor 22 slowly drives the screw rod 19 to rotate forward, the upper and lower ends of the driving plate 18 are in sliding contact with the upper and lower inner surfaces of the U-shaped plate 16, when the screw rod 19 rotates, only the driving plate 18 can be driven to move leftwards, the driving blocks 21 in the two round holes 20 of the driving plate 18 press the spiral grooves 17, and then the two rotating rods 23 are synchronously rotated, when the two rotating rods 23 rotate, the upper part of each steel strand 8 is wound on the connected rotating rod 23, the lower ends of the plurality of steel strands 8 jointly drive the two connecting rods 7 to move upwards, the plurality of horizontal rods 4 move upwards along with the connecting rods 7, in the process of the upward movement of the plurality of horizontal rods 4, the plurality of horizontal rods 4 are in contact with the arc grooves 6 and the pipe pile on the upper side, the plurality of horizontal rods 4 drive the pipe pile to move upwards, the pipe pile is observed through the window 14, and the motor 22 stops working until the lower end of the circumferential wall of the pipe pile is separated from the arc groove 1, and the position, at which each pipe pile is in contact with the arc groove 1, is steamed; after the pipe pile is supported by the arc groove 2 and is steamed for a period of time, the motor 22 is slowly driven to rotate reversely, the driving plate 18 moves rightwards, the two rotating rods 23 reversely rotate and release the steel strands 8, the two connecting rods 7 drive the horizontal rods 4 to move downwards until the horizontal rods 4 contact the bottom of the steaming chamber 1, at this time, the pipe pile is supported by the arc groove 1, and the pipe pile continues to be steamed; the pipe pile is repeatedly driven to move upwards or downwards by the driving member, the circumferential wall of the pipe pile can be fully contacted with steam, and the steaming effect is improved.

[0032] The preferred embodiments of the utility model are described in detail above in combination with the drawings, however, the utility model is not limited to the above-mentioned embodiments, within the scope of the utility model, that is, the disclosure range, any equivalent or equivalent transformation or replacement of the technical scheme of the utility model belongs to the protection range of the utility model.

Claims

1. A large concrete component steam curing device, comprising a steam curing chamber (1), wherein the left end opening of the steam curing chamber (1) is hingedly connected to a door body (2); characterized in that: It also includes a crossbar (3) and a crossbar (4); the bottom of the steaming chamber (1) is provided with crossbars (3) at intervals from left to right, the top surface of each crossbar (3) is provided with an arc groove (5) that is recessed downward from front to back, a crossbar (4) is provided between every two crossbars (3), the top surface of each crossbar (4) is recessed downward with an arc groove (6) that corresponds to the arc groove (5) on the right adjacent crossbar (3), a connecting rod (7) is connected between the front ends and the rear ends of the plurality of crossbars (4), the two connecting rods (7) are respectively located on both sides of the plurality of crossbars (3), a rotating rod (23) is provided in the steaming chamber (1) on the upper side of each connecting rod (7), and a steel strand (8) is connected between each rotating rod (23) and the connecting rod (7) on the same side; the steaming chamber (1) is provided with a driving member for causing the two rotating rods (23) to rotate synchronously; When the bottom surface of the second crossbar (4) contacts the bottom surface of the steaming chamber (1), the upper end of the second crossbar (4) is lower than the upper end of the first crossbar (3).

2. A large concrete component steam curing device according to claim 1, characterized in that: An air jet disc (10) is connected to the top plate of the steaming chamber (1) via an air inlet pipe (9); a pressure gauge (11) is provided on the side wall of the steaming chamber (1); an exhaust pipe (12) is connected to the steaming chamber (1), and a valve (13) is provided on the exhaust pipe (12); and a viewing window (14) is provided on the steaming chamber (1).

3. The large concrete component steam curing device according to claim 1, characterized in that: The two sides of the crossbar 2 (4) are in sliding contact with the adjacent crossbars 1 (3) on the left and right; the front side surface of the front connecting rod (7) is in sliding contact with the front side wall of the steaming chamber (1), and the rear side surface is in sliding contact with the front end surfaces of the plurality of crossbars 1 (3).

4. The large concrete component steam curing device according to claim 1, characterized in that: The diameter of the circle where each arc groove 1 (5) is located is equal to the diameter of the circle where the adjacent arc groove 2 (6) is located on the right side.

5. The large-scale concrete component steam curing device according to claim 1, characterized in that: A connecting plate (15) is fixed to the left end of the inner top surface of the steaming chamber (1), and the left end of each rotating rod (23) is rotatably connected to the connecting plate (15), and the right end is movable to penetrate the right side wall of the steaming chamber (1).

6. The large concrete component steam curing device according to claim 5, characterized in that: The driving member comprises a U-shaped plate (16), a spiral groove (17), a driving plate (18) and a screw (19). The rotating rod (23) located outside the steaming chamber (1) is covered with the U-shaped plate (16). The left end of the U-shaped plate (16) is fixedly connected to the outer wall of the steaming chamber (1), and the right ends of the two rotating rods (23) are both rotatably connected to the right side plate of the U-shaped plate (16). The peripheral wall of the rotating rod (23) outside the steaming chamber (1) is provided with a spiral groove (17). The driving plate (18) is slidably arranged in the U-shaped plate (16) left and right. The front and rear parts of the driving plate (18) are both sleeved on the outside of the two rotating rods (23) through the circular hole (20). The inner wall of each circular hole (20) is provided with a driving block (21) extending into the spiral groove (17) on the same side. The screw (19) is threadedly connected to the driving plate (18). The left end of the screw (19) is rotatably connected to the right side wall of the steaming chamber (1), and the right end of the screw (19) is movable through the right side plate of the U-shaped plate (16) and is driven to rotate by the motor (22).

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