Template outer diameter automatic adjusting device for slip form construction

Abstract

The utility model 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 component, a steel belt, a mounting part, a control component 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 utility model belongs to the field of slip membrane construction technology, specifically relates to a slip membrane construction formwork outer diameter automatic adjusting device. BACKGROUND

[0002] At present, when the construction of the cylindrical building such as chimney and other variable diameter structure is carried out, since the diameters of the variable diameter structure at different heights are different, the formwork must be able to accurately adjust the diameter according to the design requirements to ensure that the geometric shape and size of the final structure meet the design.

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

[0004] However, in the prior art, when adjusting the diameter of the formwork, the problem of center offset or misplacement occurs during the collection process, and more manual intervention is required. UTILITY MODEL CONTENTS

[0005] Based on the above technical problems, the utility model provides a slip membrane construction formwork outer diameter automatic adjusting device, which can ensure the synchronous movement of all connecting plate parts during the adjustment process by using the control assembly, connecting block, steel belt and adjustable steel belt, avoid the center offset or misplacement of the connecting plate parts caused by uneven local stress, and reduce manual operation through automatic control, thereby improving the work efficiency.

[0006] The specific technical scheme is as follows:

[0007] A slip membrane construction formwork outer diameter automatic adjusting device, comprising: a steel formwork, a connecting assembly, a steel belt, a mounting portion, a control assembly and an adjustable steel belt; the steel formwork comprises an inner formwork and an outer formwork, the outer formwork is composed of a plurality of connecting plate parts, and concrete is poured between the inner formwork and the outer formwork; the connecting assembly comprises a plurality of connecting blocks, the connecting blocks are installed at the connection portions of the adjacent two connecting plate parts, and through grooves are provided in the connecting blocks; the steel belt passes through the through grooves of the plurality of connecting blocks in sequence, and the steel belt is wound outside the connecting plate parts; the mounting portion is provided with a clearance groove at each end, and the two ends of the steel belt are embedded in the two clearance grooves; the mounting portion is a hollow cavity, and the mounting portion is installed at the connection portion of the adjacent two connecting plate parts; the control assembly comprises a motor and a gear, the motor is fixed at the bottom of the mounting portion, the gear is sleeved outside the output end of the motor, and the gear is embedded in the mounting portion; the adjustable steel belt is connected with one end of the steel belt, the inner wall of the adjustable steel belt is provided with teeth, the adjustable steel belt is wound outside the gear, and the teeth of the adjustable steel belt are engaged with the teeth of the gear.

[0008] In addition, the slip membrane construction formwork outer diameter automatic adjusting device provided in the above technical scheme of the utility model can also have the following additional technical features:

[0009] In the technical scheme, the card block is connected with the other end of the steel band and is embedded in the installation part, and the diameter of the card block is greater than the diameter of the gap slot.

[0010] In the technical scheme, the installation slot is arranged on the installation part and the connecting block, and the connecting part of the adjacent two connecting plates is embedded in the installation slot.

[0011] In the technical scheme, the four first limiting parts are arranged on the upper and lower sides of the connecting block, and the four second limiting parts are arranged on the upper and lower sides of the installation part.

[0012] In the technical scheme, the steel band is provided with a scale line.

[0013] Compared with the prior art, the sliding membrane construction formwork outer diameter automatic adjusting device has the beneficial effects that:

[0014] 1. By pre-installing the detachable connecting plate, when the diameter of the steel formwork needs to be adjusted, the excess connecting plate can be removed from the connecting block, and the motor drives the gear to rotate, and the gear and the teeth of the adjustable steel band are engaged to drive the adjustable steel band to tighten, thereby realizing the function of automatically adjusting the diameter of the steel formwork, and ensuring that the steel formwork always maintains the required size in different construction stages, without the need to frequently replace different size formworks.

[0015] 2. The design of the gear, connecting block, steel band and adjustable steel band can ensure that all connecting plates move synchronously during adjustment, avoiding uneven local stress that causes the center of the connecting plate to deviate or misalign.

[0016] 3. The motor automatically controls the formwork adjustment, thereby reducing manual operation and reducing the adjustment time, thereby improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the sliding membrane construction formwork outer diameter automatic adjusting device of the utility model;

[0018] Figure 2 It is a sectional view of the sliding membrane construction formwork outer diameter automatic adjusting device of the utility model;

[0019] Figure 3 It is a structural schematic view of the connecting block of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the installation portion of the utility model;

[0021] in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names is as follows:

[0022] 10 steel template, 101 inner template, 102 connecting plate, 11 through slot, 12 connecting block, 13 steel belt, 14 mounting portion, 15 clearance slot, 16 motor, 17 gear, 18 adjustable steel belt, 19 clamping block, 20 mounting slot, 21 first limiting portion, 22 second limiting portion. DETAILED DESCRIPTION

[0023] The following is a combination of specific implementation cases and attached Figures 1-4 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0024] An automatic adjustment device for the outer diameter of a template for sliding film construction, such as Figures 1-4 As shown, it includes: a steel template 10, a connecting assembly, a steel belt 13, a mounting portion 14, a control assembly 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 connecting plates 102, and concrete is poured between the inner template 101 and the outer template; the connecting assembly includes a plurality of connecting blocks 12, the connecting blocks 12 are installed at the connection between two adjacent connecting plates 102, and a through groove 11 is penetrated on the connecting block 12; the steel belt 13 passes through the through grooves 11 of the plurality of connecting blocks 12 in sequence, and the steel belt 13 is wrapped around the outside of the connecting plate 102; the two ends of the mounting portion 14 The ends are respectively provided with a make way groove 15, and the two ends of the steel belt 13 are respectively embedded in the two make way grooves 15, the mounting part 14 is a hollow cavity, and the mounting part 14 is installed at the connection of 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 part 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 part 14; the adjustable steel belt 18 is connected to one end of the steel belt 13, and 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.

[0025] With the above structure, when it is necessary to reduce the diameter of the steel formwork 10, the excess connecting plate pieces 102 can be removed from the connecting blocks 12, and the gear 17 is driven to rotate by the motor 16, the adjustable steel belt 18 is tightened by the meshing transmission between the gear 17 and the teeth of the adjustable steel belt 18, so that the diameter of the steel formwork 10 is automatically adjusted, thereby ensuring that the steel formwork 10 always maintains the required size at different construction stages, and the different size formworks do not need to be frequently replaced; and the design of the gear 17, the connecting block 12, the steel belt 13 and the adjustable steel belt 18 can ensure that all the connecting plate pieces 102 move synchronously during the adjustment process, so that the center of the connecting plate piece 102 is not offset or misaligned due to uneven local stress.

[0026] Specifically, the diameter of the formwork is automatically controlled by the motor 16, thereby reducing manual operation and reducing the adjustment time, and thereby improving work efficiency.

[0027] Specifically, in addition to the steel belt 13 and the adjustable steel belt 13, the device can also use a steel track and a gear 17 to cooperate and transmit.

[0028] Specifically, the device is installed on a liftable construction platform for use.

[0029] Specifically, the included angle between the two adjacent connecting blocks 12 is 30 degrees.

[0030] In the embodiment of the utility model, as shown in Figures 1-4 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.

[0031] The position of the steel belt 13 is limited by the clamping block 19, so that the steel belt 13 is not accidentally detached from the mounting portion 14 during the process of reducing the diameter, causing the steel belt 13 to loosen.

[0032] In the embodiment of the utility model, as shown in Figures 1-4 It also includes a mounting groove 20, the mounting groove 20 is respectively arranged on the mounting portion 14 and the connecting block 12, and the connecting portions of the two adjacent connecting plate pieces 102 are embedded in the mounting groove 20; wherein the connecting block 12 and the mounting portion 14 are fixed on the outer side of the connecting plate piece 102 by a fixing piece.

[0033] The connecting portions of the two adjacent connecting plate pieces 102 are limited by the mounting groove 20, so that the two connecting plate pieces 102 are connected together,

[0034] In the embodiment of the utility model, as shown in Figures 1-4Further 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 band 13 are respectively matched with the inner walls of the first limiting parts 21 and the second limiting parts 22.

[0035] The first limiting parts 21 and the second limiting parts 22 respectively limit the upper and lower sides of the steel band 13, thereby avoiding the upper and lower positions of the steel band 13 from being deviated during use.

[0036] In the embodiment of the utility model, the steel band 13 is equipped with a scale line.

[0037] The scale line is set to observe the numerical value of the outer diameter during the process of reducing the diameter.

[0038] Implementation process: through the preset detachable connecting plate 102, when the diameter of the steel formwork 10 needs to be reduced, 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, utilize the gear 17 and the tooth of the adjustable steel band 18 to mesh transmission, thereby making the adjustable steel band 18 tighten, realize the function of automatically adjusting the diameter of the steel formwork 10, and further ensure that the steel formwork 10 always maintains the required size in different construction stages, without frequently replacing the formwork of different sizes; and through the design of the gear 17, the connecting block 12, the steel band 13 and the adjustable steel band 18, it can ensure that all the connecting plate 102 moves synchronously during the adjustment process, avoiding the uneven force of the local part to cause the center of the connecting plate 102 to deviate or misplace.

[0039] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited, the terms "upper", "lower" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model; the terms "connection", "installation", "fixation" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] In the description of the utility model, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the utility model, the illustrative description 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.

[0041] The above only is the preferred embodiment of the utility model has, and does not use for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. An automatic adjustment device for the outer diameter of a template for sliding film construction, characterized in that: include: A steel formwork, the steel formwork comprising an inner formwork and an outer formwork, the outer formwork being composed of a plurality of connecting plates, and concrete being poured between the inner formwork and the outer formwork; A connecting assembly, comprising a plurality of connecting blocks, each of which is mounted at the connection between two adjacent connecting plates and has a through slot extending therethrough; a steel belt, the steel belt sequentially passing through the through slots of the plurality of connecting blocks, and the steel belt being wound around the outside of the connecting plate; The mounting portion has two ends each provided with a clearance groove, and the two ends of the steel belt are respectively embedded in the two clearance grooves. The mounting portion is a hollow cavity, and the mounting portion is installed at the connection between two adjacent connecting plates; A control assembly, the control assembly comprising a motor and a gear, the motor being fixed to 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 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 outside of the gear, and the teeth of the adjustable steel belt are meshed with the teeth of the gear.

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

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

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

5. The automatic outer diameter adjustment device for a template for sliding film construction according to claim 4, characterized in that: Scale lines are provided on the steel belt.

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