Device facilitating installation of large-size prefabricated concrete paving blocks

Abstract

The utility model relates to the technical field of building construction equipment, and discloses a device convenient to install a large-size precast concrete paving block, which comprises a frame plate and two support frames, the front end of the frame plate is provided with an installation groove, the two support frames are respectively and fixedly arranged on the two sides of the upper end surface of the frame plate, and the installation groove is formed in the front end of the frame plate. A chain block is arranged between the two supporting frames, a rod piece is arranged at the lower end of the chain block through a lifting hook, and a clamping assembly is arranged at one end of the rod piece through a connecting block. According to the device capable of conveniently installing the large-size precast concrete paving block, the chain block is arranged, the height of a rod piece can be effectively adjusted, the rod piece is controlled by holding the handle, the large-size precast concrete paving block clamped by the lower end of the clamping assembly is put down in cooperation with the chain block, the installation position of the paving block is conveniently adjusted, and the practicability is high. The construction quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a device for conveniently installing large-size prefabricated concrete paving blocks. Background Art

[0002] Precast concrete blocks are made in a factory from poured concrete and are some of the more common building products.

[0003] At present, precast concrete paving blocks are the most common structural form in the filling areas of bulk cargo yards and heavy container yards. In addition to small interlocking blocks weighing less than 10 kilograms, large-sized hexagonal precast concrete paving blocks are also commonly used. The weight of a single block can reach 100 kilograms. It is difficult for one person to carry and install it manually, the construction quality cannot be guaranteed, the construction progress is slow, and there are construction safety hazards. Therefore, it is necessary to provide a device for convenient installation of large-sized precast concrete paving blocks to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for conveniently installing large-sized prefabricated concrete paving blocks, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: a device for conveniently installing large-sized prefabricated concrete paving blocks, comprising:

[0006] A frame plate, wherein a mounting groove is provided at the front end of the frame plate;

[0007] A support frame, wherein two support frames are provided, and the two support frames are respectively fixedly arranged on both sides of the upper end surface of the frame plate;

[0008] A hand chain hoist is arranged between the two support frames, a rod is arranged at the lower end of the hand chain hoist through a hook, and a clamping assembly is arranged at one end of the rod through a connecting block;

[0009] The clamping assembly comprises a clamping rod, two clamping rods are provided, and the middle ends of the two clamping rods are rotatably connected through a limiting shaft.

[0010] Preferably, a connecting shaft is fixedly provided at the upper end between the two support frames, the upper end of the hand chain hoist is movably connected to the connecting shaft through a hook, and a handle is fixedly provided on the end of the rod away from the clamping assembly through a hook at the lower end of the hand chain hoist.

[0011] Preferably, the clamping assembly further includes a lifting ring and a lifting rope, the upper end of the lifting ring is connected to the connecting block at the end of the rod, and the lifting rope passes through the lifting ring and has two ends respectively connected to the upper ends of the two clamping rods.

[0012] Preferably, a steering assembly is provided at the front end of the frame plate through a mounting groove, and rollers are rotatably provided on both sides of one end of the frame plate away from the steering assembly.

[0013] Preferably, the steering assembly includes a universal wheel, a support plate and a T-shaped limit block, the support plate is fixedly arranged on the upper end surface of the universal wheel, and the T-shaped limit block is fixedly arranged on the upper end surface of the support plate.

[0014] Preferably, the lower end of the T-shaped limit block is inserted into the installation groove and is slidably connected to the inner wall of the installation groove, and positioning pins are provided at both ends of the upper end surface of the T-shaped limit block.

[0015] Preferably, positioning holes cooperating with the positioning pins are provided on the upper surface of the frame plate and located on both sides of the mounting groove.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The device for convenient installation of large-size precast concrete paving blocks can effectively adjust the height of the rod by providing a hand winch. The handle is used to control the rod, and the hand winch is used to lower the large-size precast concrete paving blocks clamped at the lower end of the clamping assembly, which facilitates the adjustment of the installation position of the paving blocks and improves the construction quality.

[0018] 2. The device for convenient installation of large-sized precast concrete paving blocks can realize fast and effective installation of the steering assembly by inserting the T-shaped limit block into the installation groove and inserting the lower end of the positioning pin into the positioning hole, and is convenient for later disassembly and maintenance. By arranging rollers and the steering assembly to cooperate with each other, the device for convenient installation of large-sized precast concrete paving blocks can be flexibly transported to avoid injuries caused by excessive weight of the blocks during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the overall structural schematic diagrams of the device for convenient installation of large-sized precast concrete paving blocks according to the utility model;

[0020] Figure 2 The second schematic diagram of the overall structure of the device for convenient installation of large-sized prefabricated concrete paving blocks according to the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the steering assembly of the utility model when it is not installed;

[0022] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0023] In the figure: 1, frame plate; 101, mounting groove; 102, positioning hole; 2, roller; 3, support frame; 301, connecting shaft; 4, hand chain hoist; 5, rod; 501, handle; 6, clamping assembly; 601, lifting ring; 602, lifting rope; 603, clamping rod; 7, steering assembly; 701, universal wheel; 702, support plate; 703, T-type limit block; 704, positioning pin. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 , a device for conveniently installing large-sized precast concrete paving blocks, comprising:

[0026] The frame plate 1 has a mounting groove 101 at the front end thereof;

[0027] Support frame 3, two support frames 3 are provided, and the two support frames 3 are respectively fixedly arranged on both sides of the upper end surface of the frame plate 1;

[0028] A hand chain hoist 4 is arranged between the two support frames 3, a rod 5 is arranged at the lower end of the hand chain hoist 4 through a hook, and a clamping assembly 6 is arranged at one end of the rod 5 through a connecting block;

[0029] The clamping assembly 6 includes a clamping rod 603 , two clamping rods 603 are provided, and the middle ends of the two clamping rods 603 are rotatably connected through a limiting shaft.

[0030] Among them; a connecting shaft 301 is fixedly provided at the upper end between the two support frames 3, the upper end of the hand winch 4 is movably connected to the connecting shaft 301 through a hook, and the end of the rod 5 away from the clamping assembly 6 passes through the lower end hook of the hand winch 4 and is fixed with a handle 501. By providing the connecting shaft 301, it is convenient to install the hand winch 4. By providing the hand winch 4, the height of the rod 5 can be effectively adjusted. By holding the handle 501 for controlling the rod 5, the large-size precast concrete paving blocks clamped at the lower end of the clamping assembly 6 can be lowered, which is convenient for adjusting the installation position of the paving blocks and improving the construction quality.

[0031] Among them, the clamping assembly 6 also includes a lifting ring 601 and a sling 602. The upper end of the lifting ring 601 is connected to the end connecting block of the rod 5. The sling 602 passes through the lifting ring 601 and both ends are respectively connected to the upper ends of two clamping rods 603. When the end connecting block of the rod 5 rises, the lifting ring 601 can be effectively driven to move up synchronously. Then, during the upward movement of the lifting ring 601, the sling 602 exerts a pulling force on the upper ends of the two clamping rods 603, and the large-sized precast concrete paving blocks are clamped by using the dead weight of the hoisted object.

[0032] Among them; a steering assembly 7 is provided at the front end of the frame plate 1 through an installation groove 101, and rollers 2 are rotatably provided on both sides of one end of the frame plate 1 away from the steering assembly 7, and the steering assembly 7 includes a universal wheel 701, a support plate 702 and a T-shaped limit block 703, the support plate 702 is fixedly arranged on the upper end surface of the universal wheel 701, and the T-shaped limit block 703 is fixedly arranged on the upper end surface of the support plate 702. By arranging the roller 2 and the steering assembly 7 to cooperate with each other, the device for convenient installation of large-size precast concrete paving blocks can be flexibly transported, saving time and effort.

[0033] Among them; the lower end of the T-shaped limit block 703 is inserted into the interior of the installation groove 101 and is slidably connected to the inner wall of the installation groove 101, and positioning pins 704 are provided at both ends of the upper end surface of the T-shaped limit block 703. Positioning holes 102 that cooperate with the positioning pins 704 are provided on the upper end surface of the frame plate 1 and on both sides of the installation groove 101. By inserting the T-shaped limit block 703 into the interior of the installation groove 101 and inserting the lower end of the positioning pin 704 into the positioning hole 102, the steering assembly 7 can be installed quickly and effectively, and it is also convenient for later disassembly and maintenance.

[0034] Working principle: By providing a hand winch 4, the height of the rod 5 can be effectively adjusted. When the connecting block at the end of the rod 5 rises, the lifting ring 601 can be effectively driven to move up synchronously. During the upward movement of the lifting ring 601, a pulling force is exerted on the upper ends of the two clamping rods 603 through the sling 602. The large-sized precast concrete paving blocks are clamped by utilizing the dead weight of the hoisted object. By holding the handle 501 to control the rod 5, the large-sized precast concrete paving blocks clamped at the lower end of the clamping assembly 6 are lowered, which facilitates the adjustment of the installation position of the paving blocks and improves the construction quality.

[0035] Furthermore, by inserting the T-shaped limit block 703 into the installation groove 101 and inserting the lower end of the positioning pin 704 into the positioning hole 102, the steering assembly 7 can be installed quickly and effectively, and it is convenient for later disassembly and maintenance. By providing a roller 2 and cooperating with the steering assembly 7, the device for convenient installation of large-size precast concrete paving blocks can be flexibly transported, saving time and effort.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for conveniently installing large-sized precast concrete paving blocks, comprising: A frame plate (1), wherein a mounting groove (101) is provided at the front end of the frame plate (1); A support frame (3), wherein two support frames (3) are provided, and the two support frames (3) are respectively fixedly provided on both sides of the upper end surface of the frame plate (1); It is characterized in that a hand chain hoist (4) is provided between the two support frames (3), a rod (5) is provided at the lower end of the hand chain hoist (4) through a hook, and a clamping assembly (6) is provided at one end of the rod (5) through a connecting block; The clamping assembly (6) comprises a clamping rod (603), two clamping rods (603) are provided, and the middle ends of the two clamping rods (603) are rotatably connected via a limiting shaft.

2. A device for convenient installation of large-sized precast concrete paving blocks according to claim 1, characterized in that: A connecting shaft (301) is fixedly provided at the upper end between the two support frames (3); the upper end of the hand chain hoist (4) is movably connected to the connecting shaft (301) via a hook; and a handle (501) is fixedly provided at one end of the rod (5) away from the clamping assembly (6) and passes through the hook at the lower end of the hand chain hoist (4).

3. The device for convenient installation of large-sized precast concrete paving blocks according to claim 1, characterized in that: The clamping assembly (6) further comprises a lifting ring (601) and a sling (602), wherein the upper end of the lifting ring (601) is connected to the end connecting block of the rod (5), and the sling (602) passes through the lifting ring (601) and has its two ends respectively connected to the upper ends of the two clamping rods (603).

4. The device for convenient installation of large-sized precast concrete paving blocks according to claim 1, characterized in that: The front end of the frame plate (1) is provided with a steering assembly (7) through a mounting groove (101), and rollers (2) are rotatably provided on both sides of one end of the frame plate (1) away from the steering assembly (7).

5. The device for convenient installation of large-sized precast concrete paving blocks according to claim 4, characterized in that: The steering assembly (7) comprises a universal wheel (701), a support plate (702) and a T-shaped limit block (703); the support plate (702) is fixedly arranged on the upper end surface of the universal wheel (701); and the T-shaped limit block (703) is fixedly arranged on the upper end surface of the support plate (702).

6. The device for convenient installation of large-sized precast concrete paving blocks according to claim 5, characterized in that: The lower end of the T-shaped limit block (703) is inserted into the interior of the installation groove (101) and is slidably connected to the inner wall of the installation groove (101). Positioning pins (704) are provided at both ends of the upper end surface of the T-shaped limit block (703).

7. The device for convenient installation of large-sized precast concrete paving blocks according to claim 6, characterized in that: Positioning holes (102) that cooperate with the positioning pins (704) are provided on the upper surface of the frame plate (1) and on both sides of the mounting groove (101).

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