Expansion joint formwork hoisting construction reinforcing device

Abstract

The utility model relates to the technical field of bridge construction, in particular to an expansion joint formwork hoisting construction reinforcing device which comprises a hoisting base and further comprises a reinforcing mechanism used for reinforcing an expansion joint formwork, and the reinforcing mechanism is installed below the hoisting base. By arranging the reinforcing mechanism, when the device is used, a lifting rope of lifting equipment is fixed on the lifting seat, the device is moved to the expansion joint formwork through the lifting equipment, the electric push rods are started, the two sets of electric push rods contract to drive the two movable plates to move oppositely, and the two sets of movable frames move oppositely along with the electric push rods; the two movable frames moving in the opposite directions jointly cooperate to clamp the expansion joint formwork, and the expansion joint formwork is reinforced under clamping of the two movable frames, so that the expansion joint formwork can be kept compact in the hoisting construction process.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a device for hoisting and reinforcing an expansion joint template. Background Art

[0002] Expansion joints are mostly reserved for gaps between bridge beams for thermal expansion and contraction of cement and are filled with expansion joints for shock absorption of vehicles. However, when pouring expansion joints, due to the narrow operating space, on-site construction is difficult, and the pouring templates are generally made of integral large plates, and back ribs are set for reinforcement and then hoisted on-site.

[0003] Lifting equipment is required for the hoisting construction of expansion joint formwork. Existing lifting equipment is unable to reinforce the expansion joint formwork, which results in the expansion joint formwork being unable to remain compact during the hoisting construction process, thereby affecting the casting effect of the expansion joint, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a device for hoisting and reinforcing an expansion joint template in order to solve the above-mentioned problem.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A device for reinforcing an expansion joint template during hoisting construction, comprising a hoisting seat and a reinforcing mechanism for reinforcing the expansion joint template, wherein the reinforcing mechanism is installed below the hoisting seat;

[0007] The reinforcement mechanism includes a fixed platform and a reinforcement component, wherein the reinforcement component is installed at the front and rear of the fixed platform, and the reinforcement component includes an electric push rod, a movable plate, and a movable frame, wherein the movable plate is fixed to one end of the electric push rod, and the movable frame is fixed to the movable plate.

[0008] Preferably, an anti-fall mechanism is installed on the reinforcement mechanism, and the anti-fall mechanism includes a fixed block, a guide rod, a movable sleeve, a fixing bolt, and an anti-fall assembly. The guide rod is installed on the fixed block, the movable sleeve is installed on the outside of the guide rod, the fixing bolt is installed above the movable sleeve, and the anti-fall assembly is installed on the movable sleeve.

[0009] Preferably, the anti-fall assembly includes a threaded ring, a threaded column, and an insertion rod, the threaded column is fixed inside the threaded ring, and the insertion rod is fixed on the threaded column.

[0010] Preferably, the electric push rods are connected to the fixing platform via bolts, and the number of the electric push rods is ten.

[0011] Preferably, the movable frame is welded to the movable plate, and the movable frame is made of stainless steel.

[0012] Preferably, the movable sleeve is in the shape of a cube, and the insertion rod is welded to the threaded column.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] By setting up a reinforcement mechanism, when using the device, the lifting rope of the lifting equipment is fixed on the lifting seat, the device is moved to the expansion joint template by the lifting equipment, and the electric push rod is started. The two sets of electric push rods contract and drive the two movable plates to move toward each other, and the two sets of movable frames move toward each other accordingly. The two sets of movable frames moving toward each other work together to clamp the expansion joint template. The expansion joint template is reinforced under the clamping of the two sets of movable frames, so that the expansion joint template can remain compact during the lifting construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of a device for hoisting and reinforcing an expansion joint template according to the utility model;

[0017] Figure 2 This is a front view of a device for hoisting and reinforcing an expansion joint template according to the utility model;

[0018] Figure 3 It is a left view of a device for hoisting and reinforcing an expansion joint template according to the utility model;

[0019] Figure 4 It is a top view of the internal structure of the anti-fall mechanism in the expansion joint template hoisting construction reinforcement device described in the utility model;

[0020] Figure 5 It is an enlarged view of point A in the expansion joint formwork hoisting construction reinforcement device described in the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Lifting seat; 2. Reinforcement mechanism; 201. Fixed platform; 202. Electric push rod; 203. Movable plate; 204. Movable frame; 3. Anti-fall mechanism; 301. Fixed block; 302. Guide rod; 303. Movable sleeve; 304. Fixing bolt; 305. Threaded ring; 306. Threaded column; 307. Insert rod. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 5 As shown, a device for reinforcing the hoisting construction of an expansion joint formwork includes a hoisting seat 1 and a reinforcing mechanism 2 for reinforcing the expansion joint formwork, wherein the reinforcing mechanism 2 is installed below the hoisting seat 1 .

[0027] In the present invention, the reinforcement mechanism 2 includes a fixed platform 201, an electric push rod 202, a movable plate 203, and a movable frame 204. The electric push rod 202 is installed at the front and rear of the fixed platform 201, the movable plate 203 is fixed to the end of the electric push rod 202 away from the fixed platform 201, and the movable frame 204 is fixed to the movable plate 203; the electric push rod 202 is connected to the fixed platform 201 by bolts, the number of the electric push rods 202 is ten, the movable frame 204 is welded to the movable plate 203, and the material of the movable frame 204 is Stainless steel; when using the device, fix the lifting rope of the lifting equipment on the lifting seat 1, move the device to the expansion joint template through the lifting equipment, start the electric push rod 202, and the two groups of electric push rods 202 will shrink and drive the two movable plates 203 to move toward each other, and the two groups of movable frames 204 will move toward each other accordingly. The two groups of movable frames 204 moving toward each other work together to clamp the expansion joint template. The expansion joint template is reinforced under the clamping of the two groups of movable frames 204, so that the expansion joint template can be kept compact during the lifting construction process.

[0028] In the present invention, an anti-fall mechanism 3 is installed on the reinforcement mechanism 2, and the anti-fall mechanism 3 includes a fixed block 301, a guide rod 302, a movable sleeve 303, a fixing bolt 304, a threaded ring 305, a threaded column 306, and an insertion rod 307. The guide rod 302 is installed on the fixed block 301, the movable sleeve 303 is installed on the outside of the guide rod 302, the fixing bolt 304 is installed above the movable sleeve 303, the threaded ring 305 is installed on the movable sleeve 303, the threaded column 306 is fixed inside the threaded ring 305, and the insertion rod 307 is fixed on the threaded column 306; the movable sleeve 303 is in the shape of a cube, and the insertion rod 307 is welded to the threaded column 306; when the movable frame 204 moves, the insertion rod 307 moves accordingly, and when the movable frame 204 contacts the expansion joint template, the insertion rod 307 is just inserted into the reserved hole on the expansion joint template, and the two groups of insertion rods 307 work together to prevent the expansion joint template from falling off during the lifting construction process.

[0029] In the above structure: when using the device, fix the lifting rope of the lifting equipment on the lifting seat 1, move the device to the expansion joint template through the lifting equipment, start the electric push rod 202, and the two groups of electric push rods 202 contract to drive the two movable plates 203 to move toward each other, and the two groups of movable frames 204 move toward each other accordingly. The two groups of movable frames 204 moving toward each other cooperate to clamp the expansion joint template. The expansion joint template is reinforced under the clamping of the two groups of movable frames 204. When the movable frame 204 moves, the insertion rod 307 moves accordingly. When the movable frame 204 contacts the expansion joint template, the insertion rod 307 is just inserted into the reserved hole on the expansion joint template. The cooperation of the two groups of insertion rods 307 can prevent the expansion joint template from falling off during the lifting construction process.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A device for hoisting and reinforcing an expansion joint formwork, comprising a hoisting seat (1), characterized in that: It also includes a reinforcement mechanism (2) for reinforcing the expansion joint template, wherein the reinforcement mechanism (2) is installed below the lifting seat (1); The reinforcement mechanism (2) comprises a fixed platform (201) and a reinforcement component, wherein the reinforcement component is installed at the front and rear of the fixed platform (201), and the reinforcement component comprises an electric push rod (202), a movable plate (203), and a movable frame (204), wherein the movable plate (203) is fixed to one end of the electric push rod (202), and the movable frame (204) is fixed to the movable plate (203).

2. The expansion joint formwork hoisting construction reinforcement device according to claim 1 is characterized in that: An anti-falling mechanism (3) is installed on the reinforcement mechanism (2), and the anti-falling mechanism (3) comprises a fixed block (301), a guide rod (302), a movable sleeve (303), a fixing bolt (304), and an anti-falling component. The guide rod (302) is installed on the fixed block (301), the movable sleeve (303) is installed on the outside of the guide rod (302), the fixing bolt (304) is installed above the movable sleeve (303), and the anti-falling component is installed on the movable sleeve (303).

3. The expansion joint formwork hoisting construction reinforcement device according to claim 2 is characterized in that: The anti-falling component comprises a threaded ring (305), a threaded column (306), and an insertion rod (307); the threaded column (306) is fixed inside the threaded ring (305), and the insertion rod (307) is fixed on the threaded column (306).

4. The expansion joint formwork hoisting construction reinforcement device according to claim 1 is characterized in that: The electric push rods (202) are connected to the fixing platform (201) via bolts, and the number of the electric push rods (202) is ten.

5. The expansion joint formwork hoisting construction reinforcement device according to claim 1 is characterized in that: The movable frame (204) is welded to the movable plate (203), and the movable frame (204) is made of stainless steel.

6. The expansion joint formwork hoisting construction reinforcement device according to claim 3 is characterized by: The movable sleeve (303) is in the shape of a cube, and the insertion rod (307) is welded to the threaded column (306).

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