Assembly type pavement slab convenient to transfer
By embedding the internal threaded sleeves and setting up lifting rings, bidirectional screws and rotating rings on both sides of the prefabricated road panel, the problem of inconvenient lifting of the road panel during transportation is solved, and safe lifting and practicality are improved.
Patent Information
- Application Number
- CN202421101354.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During the transfer process, the existing prefabricated pavement panels are inconvenient to lift and are easily damaged by lifting equipment.
A structure including a pavement panel and a connecting seat is designed. The internal threaded sleeves are embedded on both sides of the pavement panel, and the connecting seat is equipped with a lifting ring and a bidirectional screw. The lifting is achieved through threaded connection and rotation ring to avoid damage.
Convenient road panel lifting is achieved, equipment damage is avoided, and the thread sleeve spacing error is eliminated through the cooperation of the bidirectional screw and the moving block, improving the practicality of the device.
Smart Images

Figure CN222294594U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of assembled road panels, and in particular relates to an assembled road panel which is convenient for transportation. Background Art
[0002] Prefabricated road panels are a kind of prefabricated road material, which consists of multiple panels and can be installed by simple assembly. Such road panels are usually made of concrete, steel or other materials. For example, the utility model patent with the authorization announcement number CN218090345U proposes a prefabricated assembled road panel, including a plurality of road panel bodies, a connecting mechanism for connecting two adjacent road panel bodies, and a base structure located below the road panel body. The connecting mechanism includes a steel bar hole in the road panel body, a metal sleeve fixedly connected to the steel bar hole, and a connecting steel bar located in the metal sleeve and connecting the two road panel bodies. The connecting steel bar is inserted into the metal sleeve of the adjacent road panel body when the road panel body is laid.
[0003] However, the existing assembled road panels are inconvenient to be lifted during transportation because they have no lifting parts, and are easily damaged by lifting equipment, which affects their subsequent use. Therefore, they need to be improved. Summary of the invention
[0004] The utility model aims to provide an assembled road panel which is convenient for transportation, so as to solve the problem that the existing assembled road panel is inconvenient to lift during transportation due to the lack of lifting parts and is easily damaged by lifting equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model provides an assembled road panel that is easy to transport, including a road panel and a connecting seat, the left and right sides of the road panel are fixedly connected to internal threaded sleeves, two hanging rings are welded to the upper end of the connecting seat, a bidirectional screw is installed inside the connecting seat through a bearing, the threaded portion of the bidirectional screw is connected to a moving block through a thread, the bottom of the moving block is fixedly connected to a mounting block, a threaded column is installed inside the mounting block through a bearing, and the threaded column is connected to the internal threaded sleeve through a thread.
[0006] The principle of the utility model is that when in use, internal thread sleeves need to be embedded on both sides of the road panel before it is solidified, and the internal thread sleeves are fixed together with the road panel after it is solidified. When the road panel needs to be lifted, the bidirectional screw rod is rotated by a knob, and the moving block moves toward or away from the bidirectional screw rod through relative thread movement until the distance between the thread column and the internal thread sleeve is connected, and then the thread column is threadedly installed in the internal thread sleeve through a swivel, and the lifting device then lifts the whole through the lifting ring, and the road panel will not be damaged.
[0007] The beneficial effect of the utility model is that internal threaded sleeves are embedded on both sides of the road panel, and then a connecting seat with a threaded column is provided, and a lifting ring is provided on the connecting seat. The connecting seat can be threadedly installed on the internal threaded sleeve through the threaded column, which facilitates the lifting of the road panel and will not damage the road panel.
[0008] A bidirectional screw is arranged in the connecting seat, and two moving blocks are arranged on the rod body of the bidirectional screw. The moving blocks are fixed to the mounting blocks for mounting the threaded columns. In this way, the spacing of the threaded columns can be adjusted through the cooperation of the bidirectional screw and the moving blocks. This can eliminate the spacing error when the internal threaded sleeves are embedded, thereby improving the practicability of the device when in use.
[0009] Furthermore, the moving block is slidably connected to the inner side of the connecting seat and is in the shape of a direction block. By arranging the moving block in the shape of a direction block, self-guiding can be achieved during its movement.
[0010] Furthermore, the mounting block is slidably connected to the bottom of the connecting seat, and the mounting block is a square block. The arrangement of the mounting block facilitates the installation of the threaded column.
[0011] Furthermore, a ball bearing is arranged on the top of the moving block, and the ball bearing is slidably connected to the inner surface of the connecting seat. By arranging the ball bearing, the relative friction between the moving block and the connecting seat can be reduced.
[0012] Furthermore, one end of the threaded column away from the internal threaded sleeve is fixedly connected with a swivel, and the swivel is made of steel. The swivel is provided to facilitate the rotation of the threaded column.
[0013] Furthermore, the rod body of the bidirectional screw is provided with forward and reverse threads, and the forward and reverse threads are symmetrically distributed on the bidirectional screw. Through the arrangement of the forward and reverse threads, the two moving blocks in the connecting seat can move towards or away from each other.
[0014] Furthermore, one end of the bidirectional screw rod located outside the connecting seat is fixedly connected with a knob, and the knob is made of plastic. The setting of the knob facilitates the rotation of the bidirectional screw rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional diagram of the overall structure of an assembled road panel that is convenient for transportation according to an embodiment of the present invention;
[0016] Figure 2 The present invention is an embodiment of an assembled road panel that is convenient for transportation Figure 1 The right side cross-sectional view of the local structure;
[0017] Figure 3 The present invention is an embodiment of an assembled road panel that is convenient for transportation Figure 1 The local structure of Figure 1 ;
[0018] Figure 4 The present invention is an embodiment of an assembled road panel that is convenient for transportation Figure 1 The local structure of Figure 2 . DETAILED DESCRIPTION
[0019] The following is further described in detail through specific implementation methods:
[0020] The reference numerals in the drawings of the specification include: road panel 1, internal threaded sleeve 2, connecting seat 3, bidirectional screw 4, moving block 5, mounting block 6, ball 7, lifting ring 8, knob 9, threaded column 10, swivel 11.
[0021] like Figure 1 , Figure 2 As shown, this embodiment provides an assembled road panel that is convenient for transportation, including a road panel 1 and a connecting seat 3. Internal threaded sleeves 2 are fixedly connected to the left and right sides of the road panel 1. Two hanging rings 8 are welded to the upper end of the connecting seat 3. A bidirectional screw 4 is installed inside the connecting seat 3 through a bearing. The rod body of the bidirectional screw 4 is provided with forward and reverse threads, and the forward and reverse threads are symmetrically distributed on the bidirectional screw 4. Through the setting of the forward and reverse threads, the two moving blocks 5 in the connecting seat 3 can be moved toward or away from each other. The end of the bidirectional screw 4 located outside the connecting seat 3 is fixedly connected with a knob 9, and the knob 9 is made of plastic. The setting of the knob 9 makes it easy to rotate the bidirectional screw 4.
[0022] like Figure 1-Figure 4 As shown, the threaded portion of the bidirectional screw 4 is connected with a moving block 5 through a thread, and the moving block 5 is slidably connected to the inner side of the connecting seat 3 and is in a direction block shape. By setting the moving block 5 in a direction block shape, self-guiding can be achieved during its movement. A ball 7 is provided on the top of the moving block 5, and the ball 7 is slidably connected to the inner surface of the connecting seat 3. By providing the ball 7, the relative friction between the moving block 5 and the connecting seat 3 can be reduced. The bottom of the moving block 5 is fixedly connected with a mounting block 6. The mounting block 6 is slidably connected to the bottom of the connecting seat 3, and the mounting block 6 is a square shape. Through the provision of the mounting block 6, it is convenient to install the threaded column 10. The threaded column 10 is installed inside the mounting block 6 through a bearing, and the threaded column 10 is threadedly connected to the internal threaded sleeve 2. A swivel 11 is fixedly connected to one end of the threaded column 10 away from the internal threaded sleeve 2, and the swivel 11 is made of steel. Through the provision of the swivel 11, it is convenient to rotate the threaded column 10.
[0023] The specific implementation process of the utility model is as follows: when in use, it is necessary to pre-embed internal threaded sleeves 2 on both sides of the road panel 1 before it is cured, and the internal threaded sleeves 2 are fixed together with the road panel 1 after it is cured. When the road panel 1 needs to be lifted, the bidirectional screw 4 is rotated by the knob 9, and the moving block 5 moves toward or away from the bidirectional screw 4 through the relative thread movement until the distance between the threaded column 10 and the internal threaded sleeve 2 is connected, and then the threaded column 10 is threadedly installed in the internal threaded sleeve 2 through the swivel 11, and the lifting device then lifts the whole through the lifting ring 8, and the road panel 1 will not be damaged.
[0024] In this solution, an internal threaded sleeve 2 is embedded on both sides of the road panel 1, and then a connecting seat 3 with a threaded column 10 is set, and a lifting ring 8 is set on the connecting seat 3. The connecting seat 3 can be threadedly installed on the internal threaded sleeve 2 through the threaded column 10, which facilitates the lifting of the road panel 1 and will not damage the road panel 1.
[0025] By arranging a bidirectional screw 4 in the connecting seat 3, two moving blocks 5 are arranged on the rod body of the bidirectional screw 4, and the moving blocks 5 are fixed between the mounting blocks 6 for mounting the threaded columns 10, the spacing of the threaded columns 10 can be adjusted through the cooperation of the bidirectional screw 4 and the moving blocks 5, so that the spacing error between the internal threaded sleeves 2 during pre-embedding can be eliminated, thereby improving the practicability of the device when in use.
[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. An assembled road panel that is convenient for transportation, comprising a road panel and a connecting seat, characterized in that: Internally threaded sleeves are fixedly connected to the left and right sides of the road panel, two hanging rings are welded to the upper end of the connecting seat, a bidirectional screw is installed inside the connecting seat through a bearing, the threaded portion of the bidirectional screw is connected to a moving block through a thread, and a mounting block is fixedly connected to the bottom of the moving block, a threaded column is installed inside the mounting block through a bearing, and the threaded column is connected to the internally threaded sleeve through a thread.
2. The conveniently transportable assembled road panel according to claim 1, characterized in that: The moving block is slidably connected to the inner side of the connecting seat and is in the shape of a direction block.
3. The conveniently transportable assembled road panel according to claim 1 is characterized in that: The mounting block is slidably connected to the bottom of the connecting seat, and the mounting block is square-shaped.
4. The conveniently transportable assembled road panel according to claim 1, characterized in that: A ball bearing is arranged on the top of the moving block, and the ball bearing is slidably connected to the inner surface of the connecting seat.
5. The conveniently transportable assembled road panel according to claim 1, characterized in that: One end of the threaded column away from the internal threaded sleeve is fixedly connected with a swivel, and the swivel is made of steel.
6. The conveniently transportable assembled road panel according to claim 1, characterized in that: The rod body of the bidirectional screw is provided with forward and reverse threads, and the forward and reverse threads are symmetrically distributed on the bidirectional screw.
7. The conveniently transportable assembled road panel according to claim 1, characterized in that: One end of the bidirectional screw rod located outside the connecting seat is fixedly connected with a knob, and the knob is made of plastic.
