Cylindrical pier construction structure

Abstract

The utility model discloses a cylindrical pier construction structure, and belongs to the technical field of bridge construction. Comprising a formwork and a construction platform, a plurality of transverse back ribs are arranged on the formwork, clamping grooves are formed in the back ribs, a plurality of triangular supports are arranged at the bottom of the construction platform, hooks are arranged above the ends, close to the formwork, of the triangular supports, supporting legs are arranged below the ends, close to the formwork, of the triangular supports, and the hooks are hooked with the clamping grooves. The supporting legs abut against the back ribs. The triangular support is connected with the formwork, the triangular support supports the construction platform, the triangular support and the formwork are connected and installed in the mode that the upper ends of the triangular support and the formwork are hooked, the lower ends of the triangular support and the formwork abut against each other, bolt connection is not adopted between the triangular support and the formwork, and installation is faster and more convenient. The disassembly and assembly are simple.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge construction technical field, specifically belongs to a cylindrical pier construction structure. BACKGROUND

[0002] In the pouring and construction process of the bridge cylindrical pier, a working platform needs to be set up on the formwork to facilitate the operation of the construction technical personnel. Therefore, the construction platform needs to be fixed on the cylindrical pier formwork. In the prior art, the construction platform is directly fixed on the cylindrical pier formwork by means of bolts, bolt holes need to be formed on the cylindrical pier formwork, and a large number of bolts need to be installed, which is troublesome to disassemble and assemble. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model aims at overcoming the defects in the prior art, and provides a cylindrical pier construction structure, which provides the following technical scheme.

[0004] The utility model discloses a formwork, construction platform, be provided with a plurality of transverse back ribs on the formwork, be provided with the clamping groove on the back rib, the bottom of construction platform is equipped with a plurality of triangle support, the upper side of triangle support near the formwork one end is provided with the hook, the lower side is provided with the support leg, the hook is hooked with the clamping groove, and the support leg is in butt joint with the back rib. Through the connection of triangle support and formwork, the triangle support supports the construction platform, the triangle support and the formwork are connected and installed in the mode that the upper end is hooked and the lower end is in butt joint, the triangle support and the formwork are not connected by means of bolts, and the installation is more quick and convenient. It is simple to disassemble and assemble.

[0005] The triangle support includes a top rod arranged horizontally, a support rod arranged obliquely below the top rod, and a connecting rod arranged vertically to connect the top rod and the support rod, the hook is arranged at one end of the top rod close to the formwork, and the support leg is arranged at the bottom end of the support rod and inclined in the same direction as the support rod to ensure that the supporting force on the support rod is effectively transmitted to the support leg.

[0006] The bottom end of the support rod is also provided with the hook. That is, the upper end and the lower end of the side of the triangle support close to the formwork are hooked with the back rib, and the connection is more stable.

[0007] The upper end and the lower end of the back rib are provided with clamping grooves, the hook includes a fixed hook and a clamping hook, the fixed hook is fixed on the triangle support, the clamping hook is hinged to the fixed hook, the fixed hook is hooked with the clamping groove at the upper end of the back rib, the clamping hook can be hooked with the clamping groove at the lower end of the back rib about the hinge point, a perforation is further arranged on the clamping hook, a limiting pin is arranged in the perforation, and the limiting pin is in contact with the fixed hook to limit the clamping hook.

[0008] The fixed hook and the clamping hook are hooked with the clamping grooves at the upper and lower ends of the back rib, the hooking is stable, and the hooking will not fall off.

[0009] The construction platform comprises a plurality of bottom ribs arranged at intervals, a plurality of triangular supports are arranged below the bottom ribs, and the top rods of the triangular supports are welded with the bottom ribs to form a whole.

[0010] The bottom rib is semicircular, the construction platform comprises two groups of bottom ribs, the end of the bottom rib is welded with a splicing steel plate, and the two groups of bottom ribs are bolted and spliced through the splicing steel plates at the ends to form a circular support base.

[0011] Through the above arrangement, the bottom rib and the triangular support at the bottom thereof form two semicircular wholes, and when installed, the two semicircular wholes are hoisted and spliced to form a whole circular construction platform, so that the installation is more rapid and convenient.

[0012] The bottom rib is provided with a standing steel plate.

[0013] An insertion rod is arranged above the end of the top rod away from the formwork, a guardrail column is fitted and mounted on the insertion rod, and a guardrail net is arranged between the guardrail columns.

[0014] As the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] The construction platform is divided into two semicircular wholes, and the bottom is provided with a plurality of triangular supports for support, the triangular supports are connected with the back ribs of the formwork through hooks, and when installed, the hooks are hooked with the back ribs of the formwork, and then the two semicircular wholes are spliced to form a whole construction platform, which is convenient to disassemble and assemble, and has sufficient support strength and connection stability.

[0016] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0018] Figure 1 It is a perspective view of a cylindrical pier construction structure.

[0019] Figure 2 It is a perspective view of an upper part of a cylindrical pier construction structure.

[0020] Figure 3 It is a support base structure diagram of a cylindrical pier construction structure.

[0021] Figure 4 FIG. 1 is a schematic view of a cross section of a triangular support and a back rib connection in a cylindrical pier construction structure.

[0022] Figure 5 FIG. 2 is a schematic view of a triangular support structure in a cylindrical pier construction structure.

[0023] FIG. 1 is a schematic view of a cross section of a triangular support and a back rib connection in a cylindrical pier construction structure. DETAILED DESCRIPTION

[0024] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals and characters in different figures denote the same components. The embodiments described below are examples of the present application, and are not intended to limit the present application.

[0025] In the present application, unless specifically defined otherwise, the terms "mounting", "connected", "connecting", "fixed", and "fixedly" should be understood broadly, for example, can be fixedly connected, or detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements, or the interaction relationship between two elements. The specific meanings of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

[0026] In the present application, unless specifically defined otherwise, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] Reference should be made to Figures 1-5As shown, the utility model provides a kind of cylindrical pier construction structure, including formwork 1, construction platform 2, several transverse back ribs 11 are provided on formwork 1, back rib 11 is provided with clamping groove 12, the bottom of construction platform 2 is equipped with several triangular supports 3, the upper portion of one end of triangular support 3 close to formwork 1 is provided with hook 4, and the lower portion is provided with supporting leg 5, hook 4 is hooked with clamping groove 12, and supporting leg 5 is abutted with back rib 11.

[0028] Triangular support 3 includes top rod 31 arranged transversely, support rod 32 arranged obliquely below top rod 31, and connecting rod 33 vertically arranged to connect top rod 31 and support rod 32, hook 4 is arranged at one end of top rod 31 close to formwork 1, supporting leg 5 is arranged at the bottom end of support rod 32, and is inclined in the same direction with support rod 32.

[0029] Support rod 32 bottom end is also provided with hook 4.

[0030] The upper end and the lower end of back rib 11 are provided with clamping groove 12, hook 4 includes fixed hook 41 and clamping hook 42, fixed hook 41 is fixed on triangular support 3, clamping hook 42 is hinged on fixed hook 41, fixed hook 41 is hooked with the clamping groove 12 of the upper end of back rib 11, clamping hook 42 can be hooked with the clamping groove 12 of the lower end of back rib 11 around the hinge point, and a perforation 421 is further provided on clamping hook 42, a limiting bolt 422 is arranged in the perforation 421, and the limiting bolt 422 is in contact with the fixed hook 41 to limit the clamping hook 42.

[0031] As shown in Figure 5 Clamping hook 42 is in the shape of "B" and is hollow in the middle, so that it does not interfere with fixed hook 41 when rotating around the hinge position; the perforation 421 is located above the clamping hook 42, and the limiting bolt 422 is arranged in the perforation 421 when the clamping hook 42 is hooked with the clamping groove 12, the limiting bolt 422 is in contact with the top of the fixed hook 41 to prevent the clamping hook 42 from rotating to cancel the hooking with the clamping groove 12; the hooking tip of the clamping hook 42 and the fixed hook 41 has a chamfer to facilitate hooking into the clamping groove 12.

[0032] Construction platform 2 includes several bottom ribs 21 arranged at intervals, and multiple triangular supports 3 are arranged below the bottom ribs 21, and the top rod 31 of the triangular support 3 is welded with the bottom rib 21 to form a whole.

[0033] The bottom rib 21 is semicircular, and the construction platform 2 includes two groups of bottom ribs 21, and the end of the bottom rib 21 is welded with a splicing steel plate 22, and the two groups of bottom ribs 21 are bolted and spliced to form a circular supporting frame 23 through the splicing steel plates 22 at the ends.

[0034] The standing steel plate 24 is arranged on the bottom rib 21; the standing steel plate 24 is fixed with the bottom rib 21 by welding or bolt connection.

[0035] The top rod 31 is provided with an inserting rod 34 above the end away from the formwork 1, and the guardrail column 6 is fitted on the inserting rod 34, and a bolt is further arranged between the inserting rod 34 and the guardrail column 6 to lock them; the guardrail net 61 is arranged between the guardrail columns 6.

[0036] In the specific implementation, the semicircular bottom rib 21 and the triangular support 3 are hoisted as a whole, the hooks 4 on the triangular support 3 are hooked with the clamping grooves 12 on the back ribs 11 of the formwork 1, when hooked, the fixed hooks 41 are first hooked with the clamping grooves 12 on the upper part of the back ribs 11, then the clamping hooks 42 are turned around the hinge points to be hooked with the clamping grooves 12 on the lower part of the back ribs 11, and the limiting pins 422 are arranged in the through holes 421 to limit the clamping hooks 42, so that the clamping hooks 42 cannot be detached, at the same time, the supporting legs 5 are abutted with the outer sides of the back ribs 11 to support, after hooked, the two semicircular bodies are connected by the bolt through the spliced steel plates 22 to form the whole circular construction platform 2, the standing steel plates 24 are pre-installed on the bottom rib 21, and can be fixed by rivets or welding, the guardrail columns 6 can be pre-installed on the inserting rods 34, or can be inserted into the inserting rods 34 after the construction platform 2 is installed stably, and the anchor bolts are used to further fix the guardrail columns 6 through the inserting rods 34, and the guardrail net 61 is installed on the guardrail columns 6, and can be installed by the commonly used bolts in the prior art.

[0037] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A construction structure for a cylindrical pier, comprising a formwork (1), a construction platform (2), characterized in that: The template (1) is provided with a plurality of transverse back ribs (11), the back ribs (11) are provided with clamping grooves (12), the construction platform (2) is provided with a plurality of triangular supports (3) at the bottom, the triangular supports (3) are provided with hooks (4) above the end close to the template (1) and supporting legs (5) below, the hooks (4) are hooked with the clamping grooves (12), and the supporting legs (5) are in abutment with the back ribs (11).

2. A construction structure for a cylinder pier according to claim 1, characterized in that: The triangular support (3) comprises a top rod (31) arranged transversely, a supporting rod (32) arranged obliquely below the top rod (31), and a connecting rod (33) arranged vertically and connecting the top rod (31) and the supporting rod (32), the hook (4) is arranged at the end of the top rod (31) close to the template (1), and the supporting leg (5) is arranged at the bottom end of the supporting rod (32) and is inclined in the same direction as the supporting rod (32).

3. A cylinder pier construction structure according to claim 2, wherein: The bottom end of the supporting rod (32) is also provided with the hook (4).

4. A construction structure for a cylinder pier according to claim 1, characterized in that: The upper end and the lower end of the back rib (11) are provided with clamping grooves (12), the hook (4) comprises a fixed hook (41) and a clamping hook (42), the fixed hook (41) is fixed on the triangular support (3), the clamping hook (42) is hinged on the fixed hook (41), the fixed hook (41) is hooked with the clamping groove (12) at the upper end of the back rib (11), the clamping hook (42) can be hooked with the clamping groove (12) at the lower end of the back rib (11) around the hinge point, and a perforation (421) is further arranged on the clamping hook (42), a limiting pin (422) is arranged in the perforation (421), and the limiting pin (422) is in contact with the fixed hook (41) to limit the clamping hook (42).

5. A construction structure for a cylinder pier according to claim 2, characterized in that: The construction platform (2) comprises a plurality of bottom ribs (21) arranged at intervals, a plurality of triangular supports (3) are arranged below the bottom ribs (21), and the top rod (31) of the triangular support (3) is welded with the bottom rib (21) to form an integral whole.

6. A cylinder pier construction structure according to claim 5, wherein: The bottom rib (21) is semicircular, the construction platform (2) comprises two groups of bottom ribs (21), and a splicing steel plate (22) is welded at the end of the bottom rib (21), and the two groups of bottom ribs (21) are bolted to form a circular supporting chassis (23) through the splicing steel plates (22) at the ends.

7. A construction structure for a cylinder pier according to claim 5, characterized in that: A standing steel plate (24) is arranged on the bottom rib (21).

8. A cylinder pier construction structure according to claim 7, characterized in that: A plug rod (34) is arranged above the end of the top rod (31) away from the template (1), a guardrail column (6) is fitted and installed on the plug rod (34), and a guardrail net (61) is arranged between the guardrail columns (6).

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