A mass concrete dam face heat preservation device

Abstract

The utility model belongs to concrete dam surface heat preservation technical field, concretely relates to a mass concrete dam surface heat preservation device, including dam, the top of dam is provided with counterweight fixing frame, the inside of counterweight fixing frame is provided with the locating band, the outside fixed setting of locating band has the quilt of heat preservation, the quilt of heat preservation is laid on the slope of dam, the inside of counterweight fixing frame still includes the wobble level assembly, wobble level assembly includes the servo motor of setting in the top of counterweight fixing frame, can control the locating band and the quilt of heat preservation in the inside of counterweight fixing frame through the wobble plate structure in wobble level assembly and can carry out the quick wobble on the slope of dam, can wobble the quilt of heat preservation constantly on the slope of dam, can be quickly and closely laid on the slope of dam with the quilt of heat preservation, to avoid the emergence of dam quilt and the gap of slope, simultaneously, need not the staff to use on the slope, reduce the security risk of staff.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete dam surface heat preservation technical field, specifically a kind of mass concrete dam surface heat preservation device. BACKGROUND

[0002] Concrete dam surface heat preservation can be carried out in cold winter for the heat preservation of concrete dam, to prevent dam hypothermia, cold shrinkage occurs, cause dam crack, shorten service life. The common way of existing reservoir dam heat preservation is heat preservation covering, i.e. heat preservation covering is laid on the slope of dam to cover the dam. Although heat preservation covering can be carried out, however, when heat preservation covering is carried out, staff needs to adjust the position of heat preservation covering of dam to prevent wrinkles. However, the construction risk is large when adjusting on the slope of dam, and the safety risk of staff construction is large. Therefore, a mass concrete dam surface heat preservation device is proposed to solve the above problems. SUMMARY

[0003] The utility model discloses a mass concrete dam surface heat preservation device, which can cover and heat the slope of dam, and the laying operation can be completed on the dam, thereby reducing the construction risk of staff.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A mass concrete dam surface heat preservation device, comprising a dam, a counterweight fixing frame is arranged at the top end of the dam, a positioning belt is arranged in the counterweight fixing frame, a heat preservation covering is fixedly arranged on the outer side of the positioning belt, the heat preservation covering is laid on the slope of dam, a shaking and leveling assembly is further included in the counterweight fixing frame, the shaking and leveling assembly comprises a servo motor fixedly arranged at the top end of the counterweight fixing frame, a shaking plate is fixedly arranged at the end of the main shaft of the servo motor, and the shaking plate is rotatably arranged with the counterweight fixing frame, a positioning seat is arranged on the shaking plate, a limiting telescopic shaft is fixedly arranged at the top end of the positioning seat, the limiting telescopic shaft penetrates through the positioning belt, and the top end of the limiting telescopic shaft abuts against the counterweight fixing frame.

[0006] Preferably, an insertion shaft is fixedly arranged at the bottom end of the positioning seat, and the insertion shaft is inserted with the shaking plate.

[0007] Preferably, a second spring is sleeved on the outer side of the limiting telescopic shaft, and the second spring is located between the counterweight fixing frame and the limiting telescopic shaft.

[0008] Preferably, a transmission frame is rotatably arranged on the outer side of the shaking plate, and the transmission frame is rotatably arranged with the counterweight fixing frame, a first spring is fixedly arranged on the outer side of the transmission frame, and the other end of the first spring is fixedly arranged with the shaking plate.

[0009] Preferably, the other side of the other end of the limiting band is provided with a counterweight, and the inside of the limiting band is inserted with a positioning pin.

[0010] Preferably, the outside of the counterweight fixing frame is fixedly provided with a side frame, the inside of the side frame is slidably provided with a sliding block, and the outside of the sliding block is fixedly provided with a hook.

[0011] Preferably, the inside of the sliding block is penetrated by a threaded shaft, the threaded shaft is screwingly arranged with the sliding block, and the threaded shaft is rotationally arranged with the side frame.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a shaking and leveling assembly, which can control the positioning band in the counterweight fixing frame and the thermal insulation quilt to shake quickly on the slope of the dam, so that the thermal insulation quilt can be quickly and tightly laid on the slope of the dam, thereby avoiding the gap between the thermal insulation quilt and the slope.

[0014] 2. The utility model discloses a side frame, a sliding block and a hook structure, which can directly position the thermal insulation quilt structure of the dam through the outside side frame and the hook. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the installation structure schematic view of the shaking and leveling assembly of the utility model;

[0017] Figure 3 It is the enlarged structure schematic view of the limiting telescopic shaft of the utility model;

[0018] Figure 4 It is the enlarged structure schematic view of the counterweight of the utility model;

[0019] Figure 5 It is the partial sectional structure schematic view of the side frame of the utility model.

[0020] In the diagram: 1. Dam; 2. Counterweight fixing frame; 3. Positioning belt; 4. Insulation blanket; 5. Shaking and leveling assembly; 51. Servo motor; 52. Shaking plate; 53. Transmission frame; 54. First spring; 55. Positioning seat; 56. Limiting telescopic shaft; 57. Second spring; 58. Insert shaft; 59. Counterweight block; 510. Limiting belt; 511. Positioning pin; 6. Side frame; 7. Hook; 8. Slider; 9. Threaded shaft. Detailed Implementation

[0021] The present invention will be described in detail below with reference to specific implementation examples. The following implementation examples will help those skilled in the art to further understand the present invention, but do not limit the scope of protection of the present invention in any way.

[0022] like Figures 1 to 5 As shown, this utility model provides a large-volume concrete dam surface insulation device, including a dam 1. A counterweight fixing frame 2 is provided at the top of the dam 1. A positioning belt 3 is provided inside the counterweight fixing frame 2. An insulation blanket 4 is fixedly installed on the outside of the positioning belt 3, and the insulation blanket 4 is slidably installed with the slope of the dam 1, that is, the insulation blanket 4 is laid on the slope of the dam 1. The insulation blanket 4 can be quickly installed into the interior of the counterweight fixing frame 2 through the positioning belt 3 for rapid assembly. The interior of the counterweight fixing frame 2 also includes a swaying and leveling component 5. The swaying and leveling component 5 includes components fixedly installed on the counterweight. The servo motor 51 at the top of the fixed frame 2 drives the wobbling plate 52 at the end of the main shaft to swing back and forth, which can make the insulation blanket 4 swing. The wobbling plate 52 is fixedly installed at the end of the main shaft of the servo motor 51, and the wobbling plate 52 is rotatably set with the counterweight fixed frame 2. The wobbling plate 52 is provided with a positioning seat 55, and the top of the positioning seat 55 is fixedly provided with a limiting telescopic shaft 56, which passes through the positioning belt 3. The top of the limiting telescopic shaft 56 abuts against the counterweight fixed frame 2, and the limiting telescopic shaft 56 is inserted into the interior of the positioning belt 3 for quick positioning.

[0023] Specifically, the bottom end of the positioning seat 55 is fixedly provided with a plug shaft 58, and the plug shaft 58 is plugged into the rocking plate 52. The positioning seat 55 can be installed in different positions through the plug shaft 58, making the positioning and use more flexible.

[0024] Furthermore, a second spring 57 is sleeved on the outer side of the limiting telescopic shaft 56, and the second spring 57 is located between the counterweight fixing frame 2 and the limiting telescopic shaft 56. The second spring 57 is pushed open on the outer side of the limiting telescopic shaft 56 and can be inserted into the interior of the positioning belt 3 for more secure positioning.

[0025] Further, the outer side of the shaking plate 52 is rotationally provided with a transmission frame 53, and the transmission frame 53 is rotationally provided with the counterweight fixed frame 2, the outer side of the transmission frame 53 is fixedly provided with a first spring 54, and the other end of the first spring 54 is fixedly provided with the shaking plate 52, the first spring 54 is tensioned to the shaking plate 52 through the transmission frame 53 on both sides, and after rotation, the shaking plate 52 can be quickly reset and kept stable.

[0026] It is worth noting that the other end of the limiting belt 510 is fixedly provided with a counterweight block 59, the counterweight block 59 is matched with the slope of the dam 1, the inside of the limiting belt 510 is inserted with a positioning pin 511, the positioning pin 511 is inserted into the inside of the limiting belt 510, and quick positioning is performed.

[0027] It is worth noting that the outer side of the counterweight fixed frame 2 is fixedly provided with a side frame 6, the inside of the side frame 6 is slidably provided with a sliding block 8, the outer side of the sliding block 8 is fixedly provided with a hook 7, the hook 7 can slide in the inside of the side frame 6 through the sliding block 8, and the positioning direction is adjusted.

[0028] It is worth noting that the inside of the sliding block 8 is penetrated through a threaded shaft 9, the threaded shaft 9 is screwingly provided with the sliding block 8, and the threaded shaft 9 is rotationally provided with the side frame 6; the position of the outer sliding block 8 can be adjusted and controlled by rotating the threaded shaft 9.

[0029] The heat preservation quilt 4 and the servo motor 51 are prior art, and will not be repeated; meanwhile, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be repeated.

[0030] Working principle and process:

[0031] The worker can move the counterweight fixing frame 2 to the dam 1, install the hooks 7 outside the dam 1 through the two side frames 6 outside the counterweight fixing frame 2, after fixing, rotate the adjusting threaded shaft 9, the position of the hooks 7 outside the side frame 6 can be controlled through the sliding block 8, the positioning adjustment is more flexible, the positioning belt 3 in the structure of the heat preservation quilt 4 can be installed outside the limiting telescopic shaft 56 in the swing and leveling assembly 5, the positioning belt 3 is compressed through the second spring 57 outside the limiting telescopic shaft 56, and then when the positioning hole of the positioning belt 3 is moved to the limiting telescopic shaft 56, the limiting telescopic shaft 56 can be quickly expanded through the second spring 57, the rapid positioning is completed, the limiting belt 510 is installed at the two corners of the heat preservation quilt 4, the positioning pin 511 is inserted into the inside of the heat preservation quilt 4 and the limiting belt 510, the counterweight block 59 is positioned, the heat preservation quilt 4 is directly thrown on the slope of the dam 1, the heat preservation quilt 4 can be expanded through the gravity of the counterweight block 59, at the same time, the servo motor 51 at the top of the counterweight fixing frame 2 drives the swing plate 52 at the tail end of the main shaft to rotate, the transmission frame 53 and the first spring 54 on the two sides of the swing plate 52 are pulled tight, in the process of continuous swinging of the swing plate 52, the positioning belt 3 and the heat preservation quilt 4 can be controlled to swing and lay on the slope surface of the dam 1, thereby reducing the gap between the heat preservation quilt 4 and the slope of the dam 1, providing better heat preservation effect, and avoiding the workers from working on the slope of the dam 1, reducing the safety hidden danger.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that the entities or actions are in any way mutually exclusive or directional. Moreover, the terms "include", "have", or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A large-volume concrete dam surface insulation device, comprising a dam (1), characterized in that: A counterweight fixing frame (2) is provided at the top of the dam (1). A positioning belt (3) is provided inside the counterweight fixing frame (2). An insulation blanket (4) is fixedly provided on the outside of the positioning belt (3). The insulation blanket (4) is laid on the slope of the dam (1). The counterweight fixing frame (2) also includes a swaying and leveling component (5). The swaying and leveling component (5) includes a servo motor (51) fixedly provided at the top of the counterweight fixing frame (2). A swaying plate (52) is fixedly provided at the end of the main shaft of the servo motor (51). The swaying plate (52) is rotatably set with the counterweight fixing frame (2). A positioning seat (55) is provided on the swaying plate (52). A limit telescopic shaft (56) is fixedly provided at the top of the positioning seat (55). The limit telescopic shaft (56) passes through the positioning belt (3). The top of the limit telescopic shaft (56) abuts against the counterweight fixing frame (2).

2. The large-volume concrete dam surface insulation device according to claim 1, characterized in that: The bottom end of the positioning seat (55) is fixedly provided with a plug shaft (58), and the plug shaft (58) is plugged into the rocking plate (52).

3. The thermal insulation device for a large-volume concrete dam surface according to claim 1, characterized in that: A second spring (57) is sleeved on the outside of the limiting telescopic shaft (56), and the second spring (57) is located between the counterweight fixing frame (2) and the limiting telescopic shaft (56).

4. The large-volume concrete dam surface insulation device according to claim 1, characterized in that: A transmission frame (53) is rotatably mounted on the outer side of the swaying plate (52), and the transmission frame (53) is rotatably mounted with the counterweight fixing frame (2). A first spring (54) is fixedly mounted on the outer side of the transmission frame (53), and the other end of the first spring (54) is fixedly mounted with the swaying plate (52).

5. The thermal insulation device for a large-volume concrete dam surface according to claim 1, characterized in that: The insulation blanket (4) is provided with limit bands (510) at both ends on the other side, and a counterweight (59) is provided at the other end of the limit band (510). A positioning pin (511) is inserted into the inside of the limit band (510).

6. The thermal insulation device for a large-volume concrete dam surface according to claim 1, characterized in that: A side frame (6) is fixedly installed on the outside of the counterweight fixing frame (2), and a slider (8) is slidably installed inside the side frame (6). A hook (7) is fixedly installed on the outside of the slider (8).

7. A large-volume concrete dam surface insulation device according to claim 6, characterized in that: The slider (8) has a threaded shaft (9) running through its interior, and the threaded shaft (9) is helically connected to the slider (8). The threaded shaft (9) is rotatably connected to the side frame (6).

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