A precast concrete steam curing tarpaulin winding and unwinding device

Abstract

The utility model discloses a prefabricated concrete steaming canopy cloth take -up device belongs to construction protection equipment technical field, including left side main stand and right side main stand, and left side main stand and right side main stand top end are connected through main cross bar subassembly, and the lower portion of main cross bar subassembly is provided with the roller subassembly, and the left -hand side roller drive of roller subassembly left -hand side is provided with, and the right -hand side roller drive is provided with right -hand side, and the lower portion of left side main stand and right side main stand is provided with the walking wheel. The utility model improves canopy cloth collection, spreads the work efficiency, reduces the scratch of canopy cloth in the use process, and also can play good ventilation effect to canopy cloth, prolongs the service life of canopy cloth, and in addition, the device can be berthed wall side, corner, and does not occupy the redundant space.

Description

Technical Field

[0001] This utility model relates to the field of construction protection equipment technology, and in particular to a device for taking in and releasing precast concrete steam-curing tarpaulins. Background Technology

[0002] During the indoor steam curing of precast concrete, in order to prevent the steam heat from escaping, a dense tarpaulin needs to be covered on the precast concrete to be cured. However, each time the tarpaulin is covered, spread out and retracted, it is time-consuming and laborious to fold and roll it up manually. It is also very easy to accidentally scratch sharp objects, which will damage the tarpaulin, reduce its service life and increase the cost. Summary of the Invention

[0003] The purpose of this utility model is to provide a precast concrete steam-curing tarpaulin collection and deployment device, which improves the efficiency of tarpaulin collection and deployment, reduces tarpaulin scratches during use, provides good ventilation for the tarpaulin, accelerates drying, and extends the service life of the tarpaulin. At the same time, after collecting the tarpaulin, the device can be parked against the wall or in a corner without taking up extra space.

[0004] To achieve the above objectives, this utility model provides a precast concrete steam curing tarpaulin deployment and retraction device, including a left main column and a right main column. The top ends of the left and right main columns are connected by a main crossbar assembly. A roller assembly is provided below the main crossbar assembly. A left roller driver is provided at the left end of the roller assembly, and a right roller driver is provided at the right end of the roller assembly. A left vertical position adjustment and fixing hole is provided on the left main column, located between the roller assembly and the main crossbar assembly. A right vertical position adjustment and fixing hole is provided on the right main column, located between the roller assembly and the main crossbar assembly. A left column stabilizing frame is provided at the lower section of the left main column, and a left traveling wheel is provided below the left main column. A right column stabilizing frame is provided at the lower section of the right main column, and a right traveling wheel is provided below the right main column.

[0005] Preferably, the main crossbar assembly includes a replaceable spiral main crossbar, a left fixed-end crossbar, and a right fixed-end crossbar; the left end of the left fixed-end crossbar is welded and fixed to the left main column, and the right end of the right fixed-end crossbar is welded and fixed to the right main column; both the right end of the left fixed-end crossbar and the left end of the right fixed-end crossbar are threaded, and the replaceable spiral main crossbar is connected to the right end of the left fixed-end crossbar and the left end of the right fixed-end crossbar through the thread.

[0006] Preferably, the roller assembly includes a replaceable central shaft, a left fixed roller, and a right fixed roller. The left fixed roller passes through a left bearing with a pin locating ring, and the left pin locating ring is bolted into a left vertical adjustment hole. The right fixed roller passes through a right bearing with a pin locating ring, and the right pin locating ring is bolted into a right vertical adjustment hole. The replaceable central shaft is connected to the left and right fixed rollers via a spiral thread.

[0007] Preferably, both the left main column and the right main column include a vertically arranged column and a horizontally arranged channel steel at the bottom of the column. The left column stabilizer and the right column stabilizer are both welded to the column at one end and to the channel steel at the other end. The left travel wheel and the right travel wheel are arranged below the channel steel.

[0008] Preferably, the left end of the left fixed roller is welded to the central shaft of the left roller driver, and the right end of the right fixed roller is welded to the central shaft of the right roller driver.

[0009] Preferably, the bolt is secured by a nut.

[0010] Therefore, this utility model adopts the above-mentioned precast concrete steam-cured tarpaulin collection and unfolding device to improve the efficiency of tarpaulin collection and unfolding, reduce tarpaulin scratches during use, and also provide good ventilation for the tarpaulin, accelerate drying, and extend the service life of the tarpaulin itself. In addition, after collecting the tarpaulin using this device, it can be parked against the wall or in a corner without taking up extra space.

[0011] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a precast concrete steam curing tarpaulin take-up and take-down device of this utility model;

[0013] Figure 2 This is a front view of an embodiment of a precast concrete steam curing tarpaulin deployment and retraction device of this utility model;

[0014] Figure 3 This is a right view of an embodiment of a precast concrete steam curing tarpaulin deployment and retraction device of this utility model;

[0015] Figure 4 This is an enlarged view of the left roller driver of an embodiment of a precast concrete steam curing tarpaulin take-up and take-down device of this utility model.

[0016] Figure Labels

[0017] 1. Replaceable spiral main crossbar; 2. Left fixed end crossbar; 3. Right fixed end crossbar; 4. Left main column; 5. Right main column; 6. Replaceable central shaft; 7. Left fixed roller; 8. Right fixed roller; 9. Left roller driver; 10. Right roller driver; 11. Left vertical position adjustment fixing hole; 12. Right vertical position adjustment fixing hole; 13. Left with pin positioning ring; 14. Right with pin positioning ring; 15. Left column stabilizer; 16. Right column stabilizer; 17. Left traveling wheel; 18. Right traveling wheel. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example 1

[0021] This utility model provides a device for deploying and retracting precast concrete steam curing tarpaulin, the overall structure of which is as follows: Figure 1 As shown, the front view is as follows Figure 2 As shown, the right view is as follows Figure 3 As shown, it includes a left main column 4 and a right main column 5. The tops of the left main column 4 and the right main column 5 are connected by a main crossbar assembly. A roller assembly is provided below the main crossbar assembly, and a left roller driver 9 is provided at the left end of the roller assembly. An enlarged view of the left roller driver 9 is shown below. Figure 4As shown, a right-side roller driver 10 is provided at the right end of the roller assembly, and the structure of the right-side roller driver 10 is the same as that of the left-side roller driver 9. A left-side vertical adjustment fixing hole 11 is provided on the left main column 4, located between the roller assembly and the main crossbar assembly. A right-side vertical adjustment fixing hole 12 is provided on the right main column 5, located between the roller assembly and the main crossbar assembly. A left-side column stabilizer 15 is provided at the lower section of the left main column 4, and a left-side traveling wheel 17 is provided below the left main column 4. A right-side column stabilizer 16 is provided at the lower section of the right main column 5, and a right-side traveling wheel 18 is provided below the right main column 5.

[0022] The main crossbar assembly includes a replaceable spiral main crossbar 1, a left fixed-end crossbar 2, and a right fixed-end crossbar 3. The left end of the left fixed-end crossbar 2 is welded to the left main column 4, and the right end of the right fixed-end crossbar 3 is welded to the right main column 5. Both the right end of the left fixed-end crossbar 2 and the left end of the right fixed-end crossbar 3 are threaded, allowing the replaceable spiral main crossbar 1 to be threaded to the right end of the left fixed-end crossbar 2 and the left end of the right fixed-end crossbar 3. The length of the replaceable spiral main crossbar 1 can be flexibly adjusted according to the width of the tarpaulin. All welded areas are ground to remove burrs.

[0023] The roller assembly includes a replaceable central shaft 6, a left fixed roller 7, and a right fixed roller 8. The left fixed roller 7 is inserted into a left bearing with a pin-positioning ring 13. The left pin-positioning ring 13 is bolted into a left up / down position adjustment hole 11, and the bolt is secured with a nut. The right fixed roller 8 is inserted into a right bearing with a pin-positioning ring 14. The right pin-positioning ring 14 is bolted into a right up / down position adjustment hole 12, and the bolt is secured with a nut. The left end of the left fixed roller 7 is welded to the central shaft of the left roller driver 9, and the right end of the right fixed roller 8 is welded to the central shaft of the right roller driver 10. The replaceable central shaft 6 is connected to the left fixed roller 7 and the right fixed roller 8 via a spiral thread. The length of the replaceable central shaft 6 can be flexibly set according to the width of the tarpaulin. All welded positions are ground to remove burrs.

[0024] Both the left main column 4 and the right main column 5 include a vertically installed column and a horizontally installed channel steel at the bottom of the column. The left column stabilizer 15 and the right column stabilizer 16 are welded to the column at one end and to the channel steel at the other end. The left travel wheel 17 and the right travel wheel 18 are installed below the channel steel. All welded positions are ground to remove burrs.

[0025] When using the precast concrete steam curing tarpaulin deployment and retraction device of this embodiment, the specific usage method includes the following steps:

[0026] S1. Place this device near the maintenance point where the tarpaulin needs to be collected, and manually roll one end of the tarpaulin 3-5 times to reinforce it onto the roller assembly formed by the replaceable central shaft 6, the left fixed roller 7, and the right fixed roller 8.

[0027] S2. Manually rotate the left roller driver 9 and the right roller driver 10 to make the unfolded tarpaulin wrap around the roller assembly one circle at a time.

[0028] S3. To prevent the tarpaulin from being pulled and damaged during the process, the operator manually rotates the left roller driver 9 and the right roller driver 10 to make the unfolded tarpaulin roll around the roller assembly, while pushing the device forward through the left travel wheel 17 and the right travel wheel 18 until it reaches the other end of the tarpaulin.

[0029] S4. During the movement of the left-side walking wheel 17 and the right-side walking wheel 18, manually check whether the tarpaulin is scratched by the covering or sharp objects, and deal with it in time to avoid damage.

[0030] S5. After collecting the tarpaulin, move the device to a safe and unobstructed location for storage.

[0031] S6. When covering with tarpaulin, push this device to the position to be covered by the left travel wheel 17 and the right travel wheel 18.

[0032] S7. Rotate the left roller driver 9 and the right roller driver 10 to unfold the tarpaulin and cover the structure. Travel to the rear end of the structure via the left travel wheel 17 and the right travel wheel 18 to complete the covering.

[0033] In addition, by adjusting the positions of the left-side up-down position adjustment fixing hole 11 and the right-side up-down position adjustment fixing hole 12 of the roller assembly, it is possible to accommodate tarpaulins of different lengths, thus preventing the tarpaulin from being too long to be fully rolled up.

[0034] Therefore, this utility model adopts the above-mentioned precast concrete steam-cured tarpaulin collection and unfolding device to improve the efficiency of tarpaulin collection and unfolding, reduce tarpaulin scratches during use, and also provide good ventilation for the tarpaulin, accelerate drying, and extend the service life of the tarpaulin itself. In addition, after collecting the tarpaulin using this device, it can be parked against the wall or in a corner without taking up extra space.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A precast concrete autoclave tarpaulin winding and unwinding device, characterized by: The system includes a left main column and a right main column. The top ends of the left and right main columns are connected by a main crossbar assembly. A roller assembly is provided below the main crossbar assembly. A left roller driver is provided at the left end of the roller assembly, and a right roller driver is provided at the right end of the roller assembly. The left main column has a left vertical position adjustment and fixing hole, which is located between the roller assembly and the main crossbar assembly. The right main column has a right vertical position adjustment and fixing hole, which is located between the roller assembly and the main crossbar assembly. A left column stabilizer is provided at the lower section of the left main column, and a left traveling wheel is provided below the left main column. A right column stabilizer is provided at the lower section of the right main column, and a right traveling wheel is provided below the right main column.

2. The precast concrete autoclaved fabric winding and unwinding device according to claim 1, characterized in that: The main crossbar assembly includes a replaceable spiral main crossbar, a left fixed-end crossbar, and a right fixed-end crossbar; the left end of the left fixed-end crossbar is welded and fixed to the left main column, and the right end of the right fixed-end crossbar is welded and fixed to the right main column; both the right end of the left fixed-end crossbar and the left end of the right fixed-end crossbar are threaded, and the replaceable spiral main crossbar is connected to the right end of the left fixed-end crossbar and the left end of the right fixed-end crossbar through the thread.

3. The precast concrete autoclaved fabric winding and unwinding device according to claim 1, characterized in that: The roller assembly includes a replaceable central shaft, a left fixed roller, and a right fixed roller. The left fixed roller is inserted into a left bearing with a pin locating ring, and the left pin locating ring is bolted into a left vertical adjustment hole. The right fixed roller is inserted into a right bearing with a pin locating ring, and the right pin locating ring is bolted into a right vertical adjustment hole. The replaceable central shaft is connected to the left and right fixed rollers via a spiral thread.

4. The device for taking down and unfolding precast concrete steam-curing tarpaulin according to claim 1, characterized in that: Both the left and right main columns include vertically arranged columns and horizontally arranged channel steel at the bottom of the columns. The left and right column stabilizing frames are welded to the columns at one end and to the channel steel at the other end. The left and right traveling wheels are arranged below the channel steel.

5. The precast concrete autoclaved fabric retraction device according to claim 3, characterized in that: The left end of the left fixed roller is welded to the central shaft of the left roller driver, and the right end of the right fixed roller is welded to the central shaft of the right roller driver.

6. The precast concrete autoclaved fabric retraction device according to claim 3, characterized in that: The bolt is secured by a nut.

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