Mounting tool for heavy concrete drainage ditch

Abstract

The utility model belongs to the technical field of drainage ditch construction auxiliary equipment, and provides an installation tool for a heavy concrete drainage ditch, which comprises a frame body, a plurality of eccentric hook pieces and a lifting rope, the eccentric hook pieces are symmetrically arranged on two sides of the frame body, each eccentric hook piece is provided with an eccentric hole, the eccentric hook pieces are rotatably sleeved at the bottom of the frame body through the eccentric holes, and the lifting rope is arranged on the frame body. The convex part of the eccentric hook is used for abutting against the inner side wall of the drainage ditch; the plurality of lifting ropes are in one-to-one correspondence with the eccentric hooks, and one ends of the lifting ropes are connected with the non-convex parts of the eccentric hooks. By means of the technical scheme, the problems that an ordinary installation tool is tedious in operation, and stable grabbing and hoisting of the drainage ditch are difficult to achieve are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drainage ditch construction auxiliary equipment, specifically a kind of installation tool of heavy concrete drainage ditch. BACKGROUND

[0002] In construction engineering, the installation of heavy concrete drainage ditch is an important work. The traditional drainage ditch installation mode often has many problems, for example, in the process of lifting and installation, due to the heavy weight of concrete drainage ditch, manual handling is time-consuming and laborious, ordinary installation tool is operated complicatedly, and stable grabbing and hoisting cannot be realized, which easily leads to the sliding of drainage ditch in hoisting process, not only affects installation efficiency, but also has great safety hazard. Therefore, a tool capable of conveniently, safely and efficiently installing heavy concrete drainage ditch is urgently needed. SUMMARY

[0003] The utility model aims at providing a kind of installation tool of heavy concrete drainage ditch to solve the problem that ordinary installation tool is operated complicatedly and cannot realize stable grabbing and hoisting of drainage ditch.

[0004] The utility model is realized as follows:

[0005] A kind of installation tool of heavy concrete drainage ditch, comprising:

[0006] frame body;

[0007] eccentric hook piece, the eccentric hook piece is symmetrically arranged multiple in the both sides of the frame body, multiple eccentric hook piece is all provided with eccentric hole, the eccentric hook piece is rotationally sleeved in the bottom of the frame body by the eccentric hole, the convex part of the eccentric hook piece is used to be in contact with drainage ditch inner side wall;

[0008] hanging rope, the hanging rope is multiple, and it is one to one with the eccentric hook piece, one end of the hanging rope is connected with the non-convex part of the eccentric hook piece.

[0009] As a further technical solution, the outer side wall of the convex part of the eccentric hook piece is provided with multiple sharp teeth for embedding the inner wall of drainage ditch.

[0010] As a further technical solution, the sharp teeth gradually increase from bottom to top.

[0011] As a further technical solution, one side of the eccentric hook piece is provided with the opening communicated with the eccentric hole, and the opening is rotationally provided with the blocking piece.

[0012] As a further technical solution, the frame body comprises:

[0013] main frame, the main frame is rectangle;

[0014] A lower frame is located below the main frame, the lower frame is rectangular, and the size of the lower frame is smaller than that of the main frame, four corners of the main frame and the lower frame are fixedly connected through the connecting rods arranged in an inclined manner, and the eccentric hook members are arranged on opposite sides of the lower frame;

[0015] A support frame is fixedly arranged inside a space surrounded by the main frame, the lower frame and the connecting rods.

[0016] As a further technical solution, the frame body further comprises:

[0017] The limiting rods are arranged in groups, each group of the limiting rods comprises two limiting rods, two ends of the two limiting rods are fixedly connected with the lower frame, a gap is arranged between the two limiting rods, and the two eccentric hook members that are symmetrical to each other are located at two ends of the limiting rods and in the gap.

[0018] As a further technical solution, the eccentric hook members are four, and the limiting rods are two groups.

[0019] The utility model discloses the beneficial effects of:

[0020] The utility model discloses simple structure, through the cooperation design of eccentric hook member and sling, the convex part of eccentric hook member is abutted with the inner side wall of drainage ditch in the process of pulling sling, can steady snatch drainage ditch, avoids the shaking and slippage in the process of hoisting, and convenient operation.

[0021] The cooperation of the eccentric hook member and the tines can further enhance the firmness of the drainage ditch grabbing and enhance the reliability of the hoisting. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the sling of the utility model to pull up the change state one.

[0023] Figure 2 It is the three-dimensional structure schematic diagram of the sling of the utility model to pull up the change state two.

[0024] Figure 3 It is the side view structure schematic diagram of the sling of the utility model to pull up the change state one.

[0025] Figure 4 It is the structure schematic diagram of the use state of the eccentric hook member of the utility model.

[0026] MARKS

[0027] 1, frame body;11, main frame;12, lower frame;13, connecting rod;14, support frame;15, limiting rod;2, eccentric hook member;3, sling;4, tine;5, stop piece;6, drainage ditch. DETAILED DESCRIPTION

[0028] As Figures 1-4 shown, the utility model provides a kind of installation tool of heavy concrete drainage ditch, mainly including frame body 1, eccentric hook piece 2 and sling 3.

[0029] Frame body 1 includes main frame 11, lower frame 12, connecting rod 13 and support frame 14, main frame 11 is rectangle, lower frame 12 is located below main frame 11, lower frame 12 is rectangle, and the size of lower frame 12 is less than the size of main frame 11, and the four corners between main frame 11 and lower frame 12 are fixedly connected by connecting rod 13 arranged obliquely, this structure design is compatible with the shape of drainage ditch 6, and the stability and carrying capacity of frame body 1 are enhanced, support frame 14 is fixedly arranged in the space inside by main frame 11, lower frame 12 and connecting rod 13, to further strengthen the structural strength of frame body 1.

[0030] Eccentric hook piece 2 is symmetrically arranged on the two sides of frame body 1, and multiple eccentric hook pieces 2 are provided with eccentric holes, in the embodiment, eccentric hook piece 2 is four, which is conducive to enhancing the grabbing effect;Eccentric hook piece 2 is rotatably sleeved on the opposite sides of lower frame 12 through eccentric hole, the convex part of eccentric hook piece 2 is used to abut with the inner side wall of drainage ditch 6 in the process of hoisting, by the rotation of eccentric hook piece 2, the convex part is tightly abutted on the inner side wall of drainage ditch 6, to realize stable grabbing;Multiple tines 4 for embedding the inner wall of drainage ditch 6 are arranged around the outer side wall of the convex part of eccentric hook piece 2, the setting of tine 4 can further enhance the stability of grabbing on the basis of the friction formed between the convex part of eccentric hook piece 2 and the inner wall of drainage ditch 6, by inserting tine 4 into the inside of the inner wall of drainage ditch 6, to prevent sliding in the process of hoisting, and enhance reliability. Tine 4 gradually increases from bottom to top, so that in the process of gradually pulling up by sling 3, the insertion of tine 4 to the side wall of drainage ditch 6 is deeper and deeper, and the locking of eccentric hook piece 2 to the side wall of drainage ditch 6 is tighter and tighter, to further enhance the stability and reliability of grabbing. One side of eccentric hook piece 2 is provided with an opening communicated with eccentric hole, to facilitate the installation and dismounting of eccentric hook piece 2 and frame body 1, the opening is rotatably provided with stop piece 5, one end of stop piece 5 is rotatably connected with one end of the opening of eccentric hook piece 2 through torsional spring, and the other end is blocked in the other end of the opening, which is conducive to avoiding that eccentric hook piece 2 falls off from frame body 1 in the process of use, to ensure the safety of operation.

[0031] Sling 3 is multiple, and corresponds to eccentric hook piece 2 one by one, one end of sling 3 is rotatably connected with the non-convex part of eccentric hook piece 2, by pulling sling 3, eccentric hook piece 2 can be driven to rotate. Sling 3 is connected with external hoisting equipment, to realize the hoisting operation of installation tool and drainage ditch 6.

[0032] The frame body 1 further comprises limiting rods 15, the limiting rods 15 are in several groups, each group of limiting rods 15 comprises two limiting rods 15, the two ends of the two limiting rods 15 are fixedly connected with the lower frame 12 respectively, a gap is arranged between the two limiting rods 15, the two eccentric hook pieces 2 that are symmetrical to each other are located at the two ends of the limiting rods 15 and are located in the gap, the limiting rods 15 can limit the installation position of the eccentric hook pieces 2, and the stability and accuracy of the eccentric hook pieces 2 in the working process are ensured. In the embodiment, the limiting rods 15 are two groups, which are matched with the number and layout of the eccentric hook pieces 2, can better play the limiting role, and further enhance the supporting strength of the whole frame body 1.

[0033] The utility model is suitable for the drainage ditch 6 that the internal groove is the conical structure that accords with the whole structure of frame body 1, also can be suitable for the drainage ditch 6 that the internal groove is rectangular, and the practicality is strong.

[0034] The specific operation steps of the utility model are as follows: in use, the installation tool is moved to the heavy concrete drainage ditch 6 above, and the bottom of the installation tool is put into the drainage ditch 6, at this time, the connecting place of the lifting rope 3 and the eccentric hook piece 2 is located at the side of the eccentric hook piece 2 away from the inner side wall of the drainage ditch 6, the convex part and the tine 4 of the eccentric hook piece 2 are located at the top thereof and do not abut against the inner side wall of the drainage ditch 6, then the lifting rope 3 is gradually pulled upward by the external hoisting equipment, as shown in the change process of Figure 1 and Figure 2 When the lifting rope 3 is straightened, the bottom end thereof continues to move upward, drives the eccentric hook piece 2 to rotate, and makes the convex part of the eccentric hook piece 2 gradually abut against the inner side wall of the drainage ditch 6, at the same time, the tine 4 is embedded in the inner wall of the drainage ditch 6, and the embedding of the tine 4 is tighter when the lifting rope 3 is pulled upward, and firm grabbing is realized. Then the installation tool and the drainage ditch 6 are hoisted by the external hoisting equipment and are lifted to the installation position. In the lifting process, the limiting rods 15 limit the installation position of the eccentric hook pieces 2, avoid the sliding of the eccentric hook pieces 2 along the lower frame 12, and ensure the stability of grabbing. When the external hoisting equipment gradually releases the lifting rope 3, the eccentric hook pieces 2 are pulled out from the inner side wall of the drainage ditch 6, and the whole installation tool is taken out from the drainage ditch 6.

Claims

1. An installation tool for heavy concrete drainage channels, characterized in that, Include: Frame (1) ; Eccentric hook (2), the eccentric hook (2) is symmetrically arranged on both sides of the frame (1), a plurality of eccentric hook (2) are provided with eccentric hole, the eccentric hook (2) is rotatably arranged on the bottom of the frame (1) through the eccentric hole, the convex part of the eccentric hook (2) is used for abutting with the inner wall of the drainage ditch (6) ; The hanging rope (3) is a plurality of, and one-to-one correspondence with the eccentric hook (2), one end of the hanging rope (3) is connected with the non-convex part of the eccentric hook (2).

2. The installation tool for heavy concrete drainage channels according to claim 1, characterized in that, A plurality of sharp teeth (4) for embedding the inner wall of the drainage ditch (6) are arranged around the outer wall of the convex part of the eccentric hook (2).

3. The installation tool for heavy concrete drainage channels according to claim 2, characterized in that, The sharp teeth (4) gradually increase from bottom to top.

4. The installation tool for heavy concrete drainage channels according to claim 1, characterized in that, One side of the eccentric hook (2) is provided with an opening communicated with the eccentric hole, and the opening is rotatably provided with a blocking piece (5).

5. The installation tool for heavy concrete drainage channels according to claim 1, characterized in that, The frame (1) comprises: Main frame (11), the main frame (11) is rectangular; Lower frame (12), the lower frame (12) is located below the main frame (11), the lower frame (12) is rectangular, and the size of the lower frame (12) is smaller than the size of the main frame (11), the main frame (11) and the lower frame (12) are fixedly connected between the four corners through the inclined connecting rod (13), the eccentric hook (2) is sleeved on the opposite two sides of the lower frame (12) ; Support frame (14), the support frame (14) is fixedly arranged in the space formed by the main frame (11), the lower frame (12) and the connecting rod (13).

6. The installation tool for heavy concrete drainage channels according to claim 5, characterized in that The frame (1) further comprises: Limiting rod (15), the limiting rod (15) is a plurality of groups, each group of limiting rod (15) comprises two, the two ends of the two limiting rods (15) are fixedly connected with the lower frame (12), the gap is provided between the two limiting rods (15), and the two eccentric hooks (2) are located at the two ends of the limiting rod (15) and in the gap.

7. The installation tool for heavy concrete drainage channels according to claim 6, characterized in that The eccentric hook (2) is four, and the limiting rod (15) is two groups.

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