Hoisting tool for PCCP (prestressed concrete cylinder pipe) production

Abstract

The utility model discloses a hoisting tool for PCCP pipe production, which comprises a bottom plate and a baffle plate, both sides of the bottom plate are provided with fixing grooves, fixing rods are installed in the fixing grooves in a sliding mode, one end of each fixing rod extends into the corresponding fixing groove, and the other end of each fixing rod extends out of the corresponding fixing groove. The end, extending out of the fixing groove, of the fixing rod is fixedly connected with one side of a baffle, a groove is formed in the inner wall of the bottom of the fixing groove, a first rotating shaft is rotationally installed on the inner wall of one side of the groove, one end of a clamping rod is rotationally installed on the first rotating shaft, and the other end of the clamping rod extends out of the groove. A sliding groove is formed in the bottom of the clamping rod, a sliding block is slidably installed in the sliding groove, and one end of the sliding block extends into the sliding groove. The baffles are arranged on the periphery of the bottom plate, a large number of pipes are placed on the top of the bottom plate, and the situation that the pipes fall off when being carried can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting tools, in particular to a hoisting tool for PCCP pipe production. Background Technique

[0002] Prestressed concrete cylinder pipe, abbreviated as PCCP, is a new type of rigid pipe. It is a high-strength concrete pipe core with a steel cylinder wound with prestressed steel wires, sprayed with a cement mortar protective layer, and adopts a steel socket and spigot, welded together with the steel cylinder. The socket and spigot have grooves and rubber rings to form a flexible joint with a sliding rubber ring. It is a composite structure composed of steel plate, concrete, high-strength steel wire and cement mortar, and has the characteristics of steel and concrete respectively. According to the different positions of the steel cylinder in the pipe core, it can be divided into two types: internal-lined prestressed concrete cylinder pipe and embedded prestressed concrete cylinder pipe.

[0003] However, when the existing hoisting tools are in use, there are still certain problems:

[0004] Due to the too large volume of the existing PCCP pipes, it is difficult to lift them during production and transportation, and at the same time, the transportation and installation costs are increased. The existing hoisting auxiliary devices for PCCP pipes are generally fixed with tough belts for transportation and installation. However, the tough belts are easy to slip and unstable, and accidents and dangers are likely to occur, bringing a lot of inconvenience to users. Therefore, a hoisting auxiliary tool for PCCP pipe production is proposed to solve the problems mentioned above.

[0005] In view of the above problems, an innovative design is carried out on the basis of the original hoisting tool. Content of the Utility Model

[0006] The purpose of the utility model is to provide a hoisting tool for PCCP pipe production to solve the problem of occlusion mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A hoisting tool for PCCP pipe production, including a bottom plate and a baffle. Fixed grooves are opened on both sides of the bottom plate. A fixed rod is slidably installed in the fixed groove. One end of the fixed rod extends into the fixed groove, and the other end of the fixed rod extends out of the fixed groove. The end of the fixed rod extending out of the fixed groove is fixedly connected to one side of the baffle. A groove is opened on the bottom inner wall of the fixed groove. A first rotating shaft is rotatably installed on one side inner wall of the groove. One end of a clamping rod is rotatably installed on the first rotating shaft. The other end of the clamping rod extends out of the groove. A clamping groove is opened at the bottom of the fixed rod;

[0008] A sliding groove is opened at the bottom of the clamping rod. A sliding block is slidably installed in the sliding groove. One end of the sliding block extends into the sliding groove, and the other end of the sliding block extends out of the sliding groove. The end of the sliding block extending out of the sliding groove is rotatably installed with a second rotating shaft;

[0009] A sliding hole is formed in the inner wall of the bottom of the groove, a sliding rod is slidably installed in the sliding hole, one end of the sliding rod extends into the groove, the other end of the sliding rod extends out of the groove, and the end of the sliding rod extending into the groove is rotatably connected to the second rotating shaft;

[0010] A moving groove is formed in the inner wall of the bottom of the groove, a moving block is slidably installed in the moving groove, one end of the moving block extends into the moving groove, and the other end of the moving block extends out of the moving groove;

[0011] One end of the moving block extending out of the moving groove is fixedly installed with a vertical rod, and a fixing groove is formed on one side of the vertical rod.

[0012] Preferably, the end of the clamping rod extending out of the groove extends into the clamping groove, one end of a first spring is fixedly installed at the bottom of the clamping rod, and the other end of the first spring is fixedly connected to the inner wall of the bottom of the groove.

[0013] With the above technical solution, the clamping rod is used to fix the fixing rod and the baffle, and the baffle is located around the bottom plate.

[0014] Preferably, the sliding rod is located on the side of the groove close to the first rotating shaft.

[0015] With the above technical solution, the sliding rod is used to drive the clamping rod to rotate.

[0016] Preferably, one end of a second spring is fixedly installed on one side of the moving block, and the other end of the second spring is fixedly connected to the inner wall of one side of the moving groove.

[0017] With the above technical solution, the first spring is used to drive the moved moving block to reset.

[0018] Preferably, the top of the vertical rod extends into the fixing groove, and one side of the vertical rod is in contact with one side of the fixing rod.

[0019] With the above technical solution, the vertical rod is used to drive the fixing groove to move horizontally.

[0020] Preferably, the fixing groove is located on the side of the vertical rod close to the clamping rod, and the fixing groove is adapted to the clamping rod.

[0021] With the above technical solution, the fixing groove is used to fix the rotated clamping rod.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] Baffles are provided around the bottom plate, and a large number of pipes are placed on the top of the bottom plate, which can avoid the situation of the pipes falling when being carried. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Front view of the structure of the present utility model;

[0025] Figure 2 Schematic diagram of part A of the structure of the present utility model;

[0026] Figure 3 Schematic diagram of part B of the structure of the present utility model.

[0027] In the figure: 1, bottom plate; 2, baffle; 3, fixing groove; 4, fixing rod; 5, groove; 6, clamping rod; 7, clamping groove; 8, sliding groove; 9, sliding block; 10, sliding hole; 11, sliding rod; 12, moving groove; 13, moving block; 14, vertical rod; 15, limiting groove. Specific implementation mode

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-3 , the present utility model provides a technical solution: a hoisting tool for PCCP pipe production, including a bottom plate 1 and a baffle 2. Fixing grooves 3 are opened on both sides of the bottom plate 1. A fixing rod 4 is slidably installed in the fixing groove 3. One end of the fixing rod 4 extends into the fixing groove 3, and the other end of the fixing rod 4 extends out of the fixing groove 3. The end of the fixing rod 4 extending out of the fixing groove 3 is fixedly connected to one side of the baffle 2. A groove 5 is opened on the bottom inner wall of the fixing groove 3. A first rotating shaft is rotatably installed on one side inner wall of the groove 5. One end of a clamping rod 6 is rotatably installed on the first rotating shaft. The other end of the clamping rod 6 extends out of the groove 5. A clamping groove 7 is opened on the bottom of the fixing rod 4.

[0030] Combined with Figures 1-3 As shown in

[0031] Combined with Figures 1-2As shown, a moving groove 12 is formed in the bottom inner wall of the groove 5. A moving block 13 is slidably installed in the moving groove 12. One end of the moving block 13 extends into the moving groove 12, and the other end of the moving block 13 extends out of the moving groove 12. A vertical rod 14 is fixedly installed at the end of the moving block 13 extending out of the moving groove 12. A limiting groove 15 is formed on one side of the vertical rod 14.

[0032] Working principle of the present utility model: When shielding is required, first move the sliding rod 11 downward. The sliding rod 11 drives the second rotating shaft to move downward. The second rotating shaft drives the sliding block 9 to move downward. The sliding block 9 drives the clamping rod 6 to rotate downward. The clamping rod 6 is retracted into the groove 5. Then, place the baffle 2 on both sides of the bottom plate 1. At the same time, the fixing rod 4 is inserted into the fixing groove 3. Then release the sliding rod 11. The first spring drives the clamping rod 6 to rotate. The clamping rod 6 is inserted into the clamping groove 7, so as to achieve the purpose of shielding.

[0033] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting tool for PCCP pipe production, comprising a base plate (1) and a baffle (2), characterized in that: Both sides of the bottom plate (1) are provided with fixing grooves (3), a fixing rod (4) is slidably installed in the fixing groove (3), one end of the fixing rod (4) extends into the fixing groove (3), the other end of the fixing rod (4) extends out of the fixing groove (3), the end of the fixing rod (4) extending out of the fixing groove (3) is fixedly connected to one side of the baffle (2), a groove (5) is provided on the inner wall of the bottom of the fixing groove (3), a first rotating shaft is rotatably installed on the inner wall of one side of the groove (5), one end of a clamping rod (6) is rotatably installed on the first rotating shaft, the other end of the clamping rod (6) extends out of the groove (5), and a clamping groove (7) is provided at the bottom of the fixing rod (4); A sliding groove (8) is provided at the bottom of the clamping rod (6), a sliding block (9) is slidably installed in the sliding groove (8), one end of the sliding block (9) extends into the sliding groove (8), and the other end of the sliding block (9) extends out of the sliding groove (8), and a second rotating shaft is rotatably installed on the end of the sliding block (9) extending out of the sliding groove (8); A sliding hole (10) is provided on the inner wall of the bottom of the groove (5), a sliding rod (11) is slidably installed in the sliding hole (10), one end of the sliding rod (11) extends into the groove (5), and the other end of the sliding rod (11) extends out of the groove (5), and the end of the sliding rod (11) extending into the groove (5) is rotatably connected to the second rotating shaft; A movable groove (12) is provided on the inner wall of the bottom of the groove (5), a movable block (13) is slidably installed in the movable groove (12), one end of the movable block (13) extends into the movable groove (12), and the other end of the movable block (13) extends out of the movable groove (12); A vertical rod (14) is fixedly mounted on one end of the moving block (13) extending outside the moving groove (12), and a limiting groove (15) is provided on one side of the vertical rod (14).

2. A lifting tool for PCCP pipe production according to claim 1, characterized in that: One end of the clamping rod (6) extending outside the groove (5) extends into the clamping groove (7), one end of a first spring is fixedly mounted on the bottom of the clamping rod (6), and the other end of the first spring is fixedly connected to the bottom inner wall of the groove (5).

3. A lifting tool for PCCP pipe production according to claim 1, characterized in that: The sliding rod (11) is located on a side of the groove (5) close to the first rotating shaft.

4. A lifting tool for PCCP pipe production according to claim 1, characterized in that: One end of a second spring is fixedly mounted on one side of the moving block (13), and the other end of the second spring is fixedly connected to an inner wall of one side of the moving groove (12).

5. A lifting tool for PCCP pipe production according to claim 1, characterized in that: The top of the vertical rod (14) extends into the fixing groove (3), and one side of the vertical rod (14) contacts one side of the fixing rod (4).

6. A lifting tool for PCCP pipe production according to claim 1, characterized in that: The limiting groove (15) is located on a side of the vertical rod (14) close to the clamping rod (6), and the limiting groove (15) is adapted to the clamping rod (6).

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