Telescopic inner operation platform

Abstract

The utility model discloses a telescopic inner operating platform, which belongs to the technical field of temporary operating platforms and comprises a transverse telescopic mechanism and a longitudinal telescopic mechanism, and the transverse telescopic mechanism is welded at the top end of the longitudinal telescopic mechanism. The transverse length and the longitudinal length of the inner operation platform can be adjusted through the transverse telescopic mechanism and the longitudinal telescopic mechanism respectively, the inner operation platform can be detached conveniently to adjust the height, the inner operation platform can adapt to pier columns of different sizes, repeated utilization is achieved, and the adaptive capacity of the inner operation platform is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of temporary operating platforms, in particular to a retractable internal operating platform. Background Art

[0002] The round-end deformable cross-section hollow pier adopts the "turnover mold" construction technology to pour concrete in sections. During the construction process, a temporary operating platform needs to be set up on the back rib of the formwork inside the pier body.

[0003] As the pier height continues to increase, the internal operating platform needs to be frequently disassembled and assembled to adapt to the height change. The existing technology uses fixed-length channel steel for erection, which is inconvenient to disassemble and assemble and has poor adaptability. Therefore, a retractable internal operating platform is needed to solve the shortcomings of the existing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a retractable internal operating platform to solve the deficiencies in the prior art.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A retractable internal operating platform uses the template back ribs inside the pier body as support to build a temporary operating platform, including: a transverse telescopic mechanism and a longitudinal telescopic mechanism, wherein the transverse telescopic mechanism is welded to the top of the longitudinal telescopic mechanism.

[0007] Preferably, the lateral telescopic mechanism includes: a first channel steel, two second channel steels are slidably arranged inside the first channel steel, a plurality of first limit plates are welded to the bottom of the first channel steel, a plurality of rollers are arranged on the first limit plates, the rollers abut against the inner end top surface of the second channel steel, first strip grooves are provided at both ends of the first channel steel, second strip grooves are provided at the divergent ends of the two second channel steels, and limiting bolts are provided between the first strip grooves and the second strip grooves.

[0008] Preferably, the length of the first channel steel is equal to the sum of the lengths of the two second channel steels.

[0009] Preferably, the second channel steel abuts against the inner end top surface of the first channel steel under the support of the roller, and the bottom end of the second channel steel is suspended above the first limiting plate.

[0010] Preferably, first support plates are welded to both ends of the first channel steel, half of the first support plate is welded to the first channel steel, and the other half is suspended, and a protrusion is provided on the suspended part, which is used to compensate for the height difference between the second channel steel and the bottom end of the first channel steel.

[0011] Preferably, the longitudinal telescopic mechanism includes: a third channel steel, two fourth channel steels are slidably arranged inside the third channel steel, a plurality of second limit plates are welded to the bottom of the third channel steel, a plurality of rollers are arranged on the second limit plates, the rollers abut against the inner end top surface of the fourth channel steel, third strip grooves are provided at both ends of the third channel steel, fourth strip grooves are provided at the divergent ends of the two fourth channel steels, and limiting bolts are provided between the third strip grooves and the fourth strip grooves.

[0012] Preferably, the length of the third channel steel is equal to the sum of the lengths of the two fourth channel steels.

[0013] Preferably, the fourth channel steel abuts against the inner end top surface of the third channel steel under the support of the roller, and the bottom end of the fourth channel steel is suspended above the second limiting plate.

[0014] Preferably, second support plates are welded to both ends of the third channel steel, half of the second support plate is welded to the third channel steel, and the other half is suspended, and a protrusion is provided on the suspended part, which is used to compensate for the height difference between the bottom end of the fourth channel steel and the third channel steel.

[0015] The retractable internal operating platform provided by the utility model has the following advantages compared with the prior art:

[0016] The utility model can adjust the horizontal and vertical lengths of the inner operating platform respectively through the horizontal telescopic mechanism and the vertical telescopic mechanism, which is not only convenient for disassembling the inner operating platform to adjust the height, but also can adapt to piers of different sizes to achieve repeated use, thereby improving the adaptability of the inner operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0018] Figure 1 The three-dimensional Figure 1 ;

[0019] Figure 2 for Figure 1 A local enlarged view at point A;

[0020] Figure 3 for Figure 1 A local enlarged view at point B;

[0021] Figure 4 The three-dimensional Figure 2 ;

[0022] Figure 5 It is a three-dimensional diagram of the first support plate of the utility model;

[0023] Figure 6 It is a cross-sectional view of the first channel steel and the second channel steel of the utility model.

[0024] In the figure: 1-first channel steel, 2-second channel steel, 3-first limiting plate, 4-first strip groove, 5-second strip groove, 6-first supporting plate, 7-third channel steel, 8-fourth channel steel, 9-second limiting plate, 10-third strip groove, 11-fourth strip groove, 12-second supporting plate. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0026] refer to Figure 1-6 As shown, the utility model provides a retractable internal operating platform, characterized in that the template back ribs inside the pier body are used as support to build a temporary operating platform, including: a transverse telescopic mechanism and a longitudinal telescopic mechanism, and the transverse telescopic mechanism is welded to the top of the longitudinal telescopic mechanism.

[0027] As a preferred embodiment, the transverse telescopic mechanism comprises: a first channel steel 1, two second channel steels 2 are slidably arranged inside the first channel steel 1, a plurality of first limiting plates 3 are welded to the bottom of the first channel steel 1, a plurality of rollers are arranged on the first limiting plates 3, the rollers are in contact with the inner end top surface of the second channel steel 2, first strip grooves 4 are provided at both ends of the first channel steel 1, second strip grooves 5 are provided at the two ends away from the second channel steels 2, and limiting bolts are arranged between the first strip grooves 4 and the second strip grooves 5. The length of the first channel steel 1 is equal to the sum of the lengths of the two second channel steels 2. The second channel steel 2 is in contact with the inner end top surface of the first channel steel 1 under the support of the rollers, and the bottom end of the second channel steel 2 is suspended above the first limiting plate 3. When in use, the two second channel steels 2 can be pulled out according to actual needs, and the pulling length of the two second channel steels 2 can be controlled separately. After being pulled to the required length, the relative position of the first channel steel 1 and the second channel steel 2 only needs to be fixed by the corresponding limiting bolts. Finally, lay bamboo plywood on the top of the horizontal telescopic mechanism, and tie the bamboo plywood and the channel steel firmly with steel wire.

[0028] As a preferred embodiment, first support plates 6 are welded to both ends of the first channel steel 1, half of the first support plate 6 is welded to the first channel steel 1, and the other half is suspended, and a protrusion is provided on the suspended part, and the protrusion is used to make up for the height difference between the second channel steel 2 and the bottom end of the first channel steel 1. The first support plate 6 is used to improve the stability of the connection between the first channel steel 1 and the second channel steel 2.

[0029] As a preferred embodiment, the longitudinal telescopic mechanism includes: a third channel steel 7, two fourth channel steels 8 are slidably arranged inside the third channel steel 7, a plurality of second limit plates 9 are welded to the bottom of the third channel steel 7, a plurality of rollers are arranged on the second limit plates 9, the rollers are in contact with the inner end top surface of the fourth channel steel 8, both ends of the third channel steel 7 are provided with third strip grooves 10, the two diverging ends of the two fourth channel steels 8 are provided with fourth strip grooves 11, and a limit bolt is arranged between the third strip grooves 10 and the fourth strip grooves 11. The length of the third channel steel 7 is equal to the sum of the lengths of the two fourth channel steels 8. The fourth channel steel 8 is in contact with the inner end top surface of the third channel steel 7 under the support of the rollers, and the bottom end of the fourth channel steel 8 is suspended above the second limit plates 9. When in use, the two fourth channel steels 8 can be pulled out according to actual needs, and the pulling lengths of the two fourth channel steels 8 can be controlled separately. After being pulled to the required length, only the relative positions of the third channel steel 7 and the fourth channel steel 8 need to be fixed by corresponding limit bolts. The roller is used to pull out the fourth channel steel 8 more easily.

[0030] As a preferred embodiment, the second support plates 12 are welded to both ends of the third channel steel 7, half of the second support plate 12 is welded to the third channel steel 7, and the other half is suspended, and the suspended part is provided with a protrusion, which is used to make up for the height difference between the fourth channel steel 8 and the bottom end of the third channel steel 7. The second support plate 12 is used to improve the stability of the connection between the third channel steel 7 and the fourth channel steel 8.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0032] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0033] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A retractable internal operating platform, characterized in that: The template back rib inside the pier body is used as support to build a temporary operating platform, including: a transverse telescopic mechanism and a longitudinal telescopic mechanism, wherein the transverse telescopic mechanism is welded to the top of the longitudinal telescopic mechanism.

2. The retractable internal operating platform according to claim 1, characterized in that: The transverse telescopic mechanism comprises: a first channel steel (1), two second channel steels (2) are slidably arranged inside the first channel steel (1), a plurality of first limit plates (3) are welded to the bottom of the first channel steel (1), a plurality of rollers are arranged on the first limit plates (3), the rollers are in contact with the inner end top surfaces of the second channel steels (2), first strip grooves (4) are provided at both ends of the first channel steel (1), second strip grooves (5) are provided at the two opposite ends of the second channel steels (2), and limit bolts are arranged between the first strip grooves (4) and the second strip grooves (5).

3. The retractable internal operating platform according to claim 2, characterized in that: The length of the first channel steel (1) is equal to the sum of the lengths of the two second channel steels (2).

4. The retractable inner operating platform according to claim 2, characterized in that: The second channel steel (2) is in contact with the inner end top surface of the first channel steel (1) under the support of the roller, and the bottom end of the second channel steel (2) is suspended above the first limiting plate (3).

5. The retractable inner operating platform according to claim 4, characterized in that: A first support plate (6) is welded to both ends of the first channel steel (1); half of the first support plate (6) is welded to the first channel steel (1), and the other half is suspended in the air, and a protrusion is provided on the suspended part, and the protrusion is used to make up for the height difference between the bottom ends of the second channel steel (2) and the first channel steel (1).

6. The retractable inner operating platform according to claim 1, characterized in that: The longitudinal telescopic mechanism comprises: a third channel steel (7), two fourth channel steels (8) are slidably arranged inside the third channel steel (7), a plurality of second limit plates (9) are welded to the bottom of the third channel steel (7), a plurality of rollers are arranged on the second limit plates (9), the rollers are in contact with the inner end top surface of the fourth channel steel (8), third strip grooves (10) are provided at both ends of the third channel steel (7), fourth strip grooves (11) are provided at the two diverging ends of the two fourth channel steels (8), and a limit bolt is arranged between the third strip groove (10) and the fourth strip groove (11).

7. The retractable inner operating platform according to claim 6, characterized in that: The length of the third channel steel (7) is equal to the sum of the lengths of the two fourth channel steels (8).

8. The retractable inner operating platform according to claim 6, characterized in that: The fourth channel steel (8) is in contact with the inner end top surface of the third channel steel (7) under the support of the roller, and the bottom end of the fourth channel steel (8) is suspended above the second limiting plate (9).

9. The retractable inner operating platform according to claim 8, characterized in that: A second support plate (12) is welded to both ends of the third channel steel (7); half of the second support plate (12) is welded to the third channel steel (7), and the other half is suspended in the air, and a protrusion is provided on the suspended part, and the protrusion is used to make up for the height difference between the bottom ends of the fourth channel steel (8) and the third channel steel (7).

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