Template outer diameter automatic adjusting device for slip form construction

Abstract

The invention provides an automatic template outer diameter adjusting device for slip form construction, which belongs to the technical field of slip form construction and comprises a steel template, a connecting assembly, a steel belt, a mounting part, a control assembly and an adjustable steel belt. The steel formwork comprises an inner side formwork and an outer side formwork, the outer side formwork is composed of a plurality of connecting plates, and concrete is poured between the inner side formwork and the outer side formwork; the connecting assembly comprises a plurality of connecting blocks, the connecting blocks are installed at the connecting positions of every two adjacent connecting plates, and through grooves are formed in the connecting blocks in a penetrating mode. The steel belt sequentially penetrates through the through grooves of the multiple connecting blocks, and the steel belt is wound around the outer side of the connecting plate. According to the device, through combined use of the control assembly, the connecting block, the steel belt and the adjustable steel belt, it can be guaranteed that all the connecting plates move synchronously in the adjusting process, deviation or dislocation of the circle centers of the connecting plates caused by uneven local stress is avoided, manual operation is reduced through automatic control, and therefore the working efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of sliding film construction, and in particular relates to an automatic outer diameter adjustment device for a template used for sliding film construction. Background Art

[0002] At present, when constructing cylindrical buildings with variable diameter structures such as chimneys, since the diameters of the variable diameter structures are different at different heights, the template must be able to accurately adjust the diameter according to the design requirements to ensure that the geometry and size of the final structure meet the design.

[0003] In the patent application with application number 201821057832.7, a single-sided variable-diameter sliding membrane construction device for a pressure regulating tower is proposed. The device has high construction efficiency and can easily retract the formwork.

[0004] However, in the prior art, when adjusting the diameter of the template, there is a problem of center deviation or misalignment during the shrinking process, and more manual intervention is required. Summary of the invention

[0005] Based on the above technical problems, the present invention provides an automatic adjustment device for the outer diameter of a template for sliding membrane construction. The device can ensure that all connecting plates move synchronously during the adjustment process through the combined use of a control component, a connecting block, a steel belt and an adjustable steel belt, thereby avoiding local uneven force that causes the center of the connecting plate to shift or misaligned. The device also reduces manual operations through automated control, thereby improving work efficiency.

[0006] The specific technical solution is: An automatic adjustment device for the outer diameter of a template for sliding film construction comprises: a steel template, a connection assembly, a steel belt, a mounting portion, a control assembly and an adjustable steel belt; the steel template comprises an inner template and an outer template, the outer template is composed of a plurality of connection plates, and concrete is poured between the inner template and the outer template; the connection assembly comprises a plurality of connection blocks, the connection blocks are installed at the connection of two adjacent connection plates, and a through groove is penetrated on the connection block; the steel belt passes through the through grooves of the plurality of connection blocks in sequence, and the steel belt is wound around the outer side of the connection plate; two ends of the mounting portion are respectively provided with There are give-way grooves, and the two ends of the steel belt are respectively embedded in the two give-way grooves. The mounting part is a hollow cavity, and the mounting part is installed at the connection of two adjacent connecting plates; the control component includes a motor and a gear, the motor is fixed at the bottom of the mounting part, the gear sleeve is arranged on the outside of the output end of the motor, and the gear is embedded in the mounting part; the adjustable steel belt is connected to one end of the steel belt, and the inner wall of the adjustable steel belt is provided with teeth. The adjustable steel belt is wound around the outside of the gear, and the teeth of the adjustable steel belt are meshed with the teeth of the gear; wherein, the angle between two adjacent connecting blocks is 30 degrees.

[0007] In addition, the automatic adjustment device for the outer diameter of a template for sliding film construction in the above technical solution provided by the present invention may also have the following additional technical features: The above technical solution also includes: a clamping block; the clamping block is connected to the other end of the steel belt, and the clamping block is embedded in the mounting portion; wherein the diameter of the clamping block is greater than the diameter of the clearance groove.

[0008] The above technical solution also includes: an installation groove; the installation groove is respectively set on the installation part and the connecting block, and the connection between two adjacent connecting plates is embedded in the installation groove; wherein the connecting block and the installation part are fixed to the outer side of the connecting plate by fixing parts.

[0009] In the above technical solution, it also includes: four first limiting parts and four second limiting parts; the four first limiting parts are respectively arranged on the upper and lower sides of the connecting block; the four second limiting parts are respectively arranged on the upper and lower sides of the mounting part; wherein the upper and lower sides of the steel belt are respectively fitted with the inner walls of the first limiting parts and the second limiting parts.

[0010] In the above technical solution, scale lines are provided on the steel belt.

[0011] Compared with the prior art, the automatic adjustment device for outer diameter of a template for sliding film construction of the present invention has the following beneficial effects: 1. By pre-setting detachable connecting plates, when the diameter of the steel formwork needs to be reduced, the staff can remove the excess connecting plates from the connecting blocks, and use the motor to drive the gears to rotate, and use the gears to mesh with the teeth on the adjustable steel belt to tighten the adjustable steel belt, thereby automatically adjusting the diameter of the steel formwork, thereby ensuring that the steel formwork always maintains the required size at different construction stages, without the need to frequently replace templates of different sizes.

[0012] 2. The design of gears, connecting blocks, steel belts and adjustable steel belts can ensure that all connecting plates move synchronously during the adjustment process, avoiding the center of the connecting plate from being offset or misaligned due to local uneven force.

[0013] 3. The template is automatically controlled by the motor to reduce manual operation and adjustment time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of an automatic adjustment device for outer diameter of a template for sliding film construction of the present invention; Figure 2 A cross-sectional view of an automatic adjustment device for outer diameter of a template for sliding film construction according to the present invention; Figure 3 It is a structural schematic diagram of the connection block of the present invention; Figure 4 It is a structural schematic diagram of the mounting portion of the present invention; in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names in the figure is: 10 steel template, 101 inner template, 102 connecting plate, 11 through slot, 12 connecting block, 13 steel belt, 14 mounting part, 15 clearance slot, 16 motor, 17 gear, 18 adjustable steel belt, 19 clamping block, 20 mounting slot, 21 first limiting part, 22 second limiting part. DETAILED DESCRIPTION

[0015] The following is a combination of specific implementation cases and attached Figure 1-4 The present invention is further described below, but the present invention is not limited to these embodiments.

[0016] An automatic adjustment device for the outer diameter of a template for sliding film construction, such as Figure 1-4 As shown, it includes: a steel template 10, a connection component, a steel belt 13, a mounting portion 14, a control component and an adjustable steel belt 18; the steel template 10 includes an inner template 101 and an outer template, the outer template is composed of a plurality of connection plates 102, and concrete is poured between the inner template 101 and the outer template; the connection component includes a plurality of connection blocks 12, the connection blocks 12 are installed at the connection of two adjacent connection plates 102, and a through groove 11 is penetrated on the connection block 12; the steel belt 13 passes through the through grooves 11 of the plurality of connection blocks 12 in sequence, and the steel belt 13 is wound around the outer side of the connection plate 102; both ends of the mounting portion 14 are respectively provided with a clearance groove 15, The two ends of the steel belt 13 are respectively embedded in two give way grooves 15, the mounting portion 14 is a hollow cavity, and the mounting portion 14 is installed at the connection between two adjacent connecting plates 102; the control component includes a motor 16 and a gear 17, the motor 16 is fixed at the bottom of the mounting portion 14, the gear 17 is sleeved on the outside of the output end of the motor 16, and the gear 17 is embedded in the mounting portion 14; the adjustable steel belt 18 is connected to one end of the steel belt 13, the inner wall of the adjustable steel belt 18 is provided with teeth, the adjustable steel belt 18 is wound around the outside of the gear 17, and the teeth of the adjustable steel belt 18 are meshed with the teeth of the gear 17; wherein, the angle between two adjacent connecting blocks 12 is 30 degrees.

[0017] By adopting the above structure, by pre-setting a detachable connecting plate 102, when it is necessary to reduce the diameter of the steel template 10, the staff can remove the excess connecting plate 102 from the connecting block 12, and drive the gear 17 to rotate through the motor 16, and utilize the gear 17 to mesh with the teeth on the adjustable steel belt 18 to tighten the adjustable steel belt 18, thereby achieving the function of automatically adjusting the diameter of the steel template 10, thereby ensuring that the steel template 10 always maintains the required size at different construction stages, without the need to frequently replace templates of different sizes; and through the design of the gear 17, connecting block 12, steel belt 13 and adjustable steel belt 18, it can ensure that all connecting plates 102 move synchronously during the adjustment process, avoiding local uneven force causing the center of the connecting plate 102 to shift or misalign.

[0018] Specifically, the template is automatically controlled to be closed and separated by the motor 16, thereby reducing manual operations and reducing adjustment time, thereby improving work efficiency.

[0019] Specifically, in addition to using the steel belt 13 and the adjusting steel belt 13, the device can also use a steel crawler belt and a gear 17 for transmission.

[0020] Specifically, the device is installed on a liftable construction platform for coordinated use.

[0021] In an embodiment of the present invention, Figure 1-4 As shown, it also includes: a clamping block 19; the clamping block 19 is connected to the other end of the steel belt 13, and the clamping block 19 is embedded in the mounting portion 14; wherein, the diameter of the clamping block 19 is greater than the diameter of the clearance groove 15.

[0022] The position of the steel belt 13 is limited by the clamping block 19, so as to prevent the steel belt 13 from accidentally falling off from the mounting portion 14 during the collection and separation process, causing the steel belt 13 to loosen.

[0023] In an embodiment of the present invention, Figure 1-4 As shown, it also includes: a mounting groove 20; the mounting groove 20 is respectively set on the mounting portion 14 and the connecting block 12, and the connection between two adjacent connecting plates 102 is embedded in the mounting groove 20; wherein the connecting block 12 and the mounting portion 14 are fixed to the outer side of the connecting plate 102 by fixing members.

[0024] The connection between two adjacent connecting plates 102 is limited by the mounting groove 20, so as to achieve the purpose of connecting the two connecting plates 102 together. In an embodiment of the present invention, Figure 1-4 As shown, it also includes: four first limiting parts 21 and four second limiting parts 22; the four first limiting parts 21 are respectively arranged on the upper and lower sides of the connecting block 12; the four second limiting parts 22 are respectively arranged on the upper and lower sides of the mounting part 14; wherein the upper and lower sides of the steel belt 13 are respectively fitted with the inner walls of the first limiting parts 21 and the second limiting parts 22.

[0025] The first limiting portion 21 and the second limiting portion 22 limit the upper and lower sides of the steel belt 13 respectively, so as to prevent the upper and lower positions of the steel belt 13 from being offset during use.

[0026] In the embodiment of the present invention, scale lines are provided on the steel strip 13 .

[0027] By setting the scale lines, it is possible to observe the value of the outer diameter during the closing process.

[0028] Implementation process: By pre-setting a detachable connecting plate 102, when it is necessary to reduce the diameter of the steel template 10, the staff can remove the excess connecting plate 102 from the connecting block 12, and drive the gear 17 to rotate through the motor 16, and use the gear 17 to mesh with the teeth on the adjustable steel belt 18 to tighten the adjustable steel belt 18, so as to achieve the function of automatically adjusting the diameter of the steel template 10, thereby ensuring that the steel template 10 always maintains the required size at different construction stages, without the need to frequently replace templates of different sizes; and through the design of the gear 17, the connecting block 12, the steel belt 13 and the adjustable steel belt 18, it can ensure that all the connecting plates 102 move synchronously during the adjustment process, avoiding the center of the connecting plate 102 from being offset or misaligned due to local uneven force.

[0029] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the description of the present invention, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic adjustment device for the outer diameter of a template for sliding film construction, characterized in that: include: A steel formwork, wherein the steel formwork comprises an inner formwork and an outer formwork, wherein the outer formwork is composed of a plurality of connecting plates, and concrete is poured between the inner formwork and the outer formwork; A connecting assembly, the connecting assembly comprising a plurality of connecting blocks, the connecting blocks being installed at the connection of two adjacent connecting plates, and the connecting blocks being provided with through slots; A steel belt, the steel belt passes through the through slots of the plurality of connecting blocks in sequence, and the steel belt is wound around the outside of the connecting plate; The mounting part, both ends of which are respectively provided with a clearance groove, the two ends of the steel belt are respectively embedded in the two clearance grooves, the mounting part is a hollow cavity, and the mounting part is installed at the connection of two adjacent connecting plates; A control assembly, the control assembly comprising a motor and a gear, the motor being fixed at the bottom of the mounting portion, the gear being sleeved on the outside of the output end of the motor, and the gear being embedded in the mounting portion; An adjustable steel belt, the adjustable steel belt is connected to one end of the steel belt, the inner wall of the adjustable steel belt is provided with teeth, the adjustable steel belt is wound around the outer side of the gear, and the teeth of the adjustable steel belt are meshed with the teeth of the gear; Wherein, the angle between two adjacent connecting blocks is 30 degrees.

2. The automatic outer diameter adjustment device for template for sliding film construction according to claim 1 is characterized in that: Also includes: A clamping block, the clamping block is connected to the other end of the steel belt, and the clamping block is embedded in the mounting portion; Wherein, the diameter of the block is larger than the diameter of the clearance groove.

3. The automatic outer diameter adjustment device for a template for sliding film construction according to claim 2 is characterized in that: Also includes: A mounting groove, wherein the mounting groove is respectively provided on the mounting portion and the connecting block, and a connection point of two adjacent connecting plates is embedded in the mounting groove; Wherein, the connecting block and the mounting portion are both fixed to the outer side of the connecting plate by means of fixing members.

4. The automatic adjustment device for outer diameter of a template for sliding film construction according to claim 3, characterized in that: Also includes: Four first limiting parts, which are respectively arranged on the upper and lower sides of the connecting block; Four second limiting portions, wherein the four second limiting portions are respectively arranged on the upper and lower sides of the mounting portion; Wherein, the upper and lower sides of the steel belt are respectively in contact with the inner walls of the first limiting portion and the second limiting portion.

5. The automatic adjustment device for outer diameter of a template for sliding film construction according to claim 4, characterized in that: The steel belt is provided with scale lines.

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