Temporary pavement device

Abstract

The temporary road surface device comprises a top pressing forming component installed at the bottom of a steel plate, the top pressing forming component comprises a base, and more than two top pressing stand columns are installed on the upper portion of the base. A square column, a square supporting pipe, a manual oil press, a cushion block and the like are used for replacing an original motor to serve as a supporting component of the steel plate, and the supporting component is prevented from being damaged easily; and therefore, the overall stability of the device is improved, and the steel plate supporting stability is improved. The manual oil press serves as a manual hydraulic jack and is of a pressure bearing structure, and therefore the manual oil press is not prone to being damaged in the stress process.

Description

Technical Field

[0001] The utility model relates to a road surface device, more precisely to a temporary road surface device. Background Art

[0002] The motor of the lifting member of the existing temporary pavement device for covering the ground pit is subjected to a large pressure and is easily damaged during use. For example, Patent Publication No.: CN110468651B discloses a temporary pavement device for road construction, such as Figure 4 As shown, in the lifting device of this device, the motor is one of the main force-bearing structures, and the motor is under great pressure. When used as a temporary road surface, the motor is easily damaged. Summary of the invention

[0003] The purpose of the utility model is to provide a temporary pavement device, which can use square columns, square support tubes, manual hydraulic presses, pads, etc. instead of the original motor as a support member for the steel plate, thereby avoiding easy damage to the support member, thereby improving the overall stability of the device and the stability of the steel plate support. The manual hydraulic press, as a manual hydraulic jack, is a structure that bears pressure, so it will not be easily damaged during the force process.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A temporary pavement device includes a steel plate with a top-pressed component installed at the bottom, the top-pressed component includes a base, and more than two top-pressed columns are installed on the upper part of the base. The top-pressed column includes a square support tube and a square column. A second strip-shaped through groove is opened on one side of the square support tube, and several vertically arranged pads are arranged at the inner bottom of the square support tube, and the side circumference of the pad is fitted with the side circumference of the inner wall of the square support tube. Among the several pads, a manual oil hydraulic press is arranged on the upper part of the top pad, and the bottom of the fixed end of the manual oil hydraulic press cooperates with the pad, the upper end of the push rod of the manual oil hydraulic press is connected to the square column, the lower end of the square column is plug-fitted with the upper end of the square support tube, the side circumference of the square column is fitted with the side circumference of the inner wall of the square support tube, and the upper end of the square column is connected to the steel plate. The control end of the manual oil hydraulic press is a handle, and the handle can pass through the second strip-shaped through groove. A transmission rod device is installed at one end of the handle, and a first strip-shaped through groove is opened in the middle of the steel plate, and the transmission rod device can pass through the first strip-shaped through groove.

[0006] In order to further achieve the purpose of the utility model, the following technical scheme can also be adopted: the transmission rod device includes a support rod and a support tube, one end of the support rod is hinged to one end of the handle, the other end of the support rod is plugged into one end of the support tube, a screw hole is opened on the side of the support tube, the support tube is threadedly connected to the bolt through the screw hole, the bolt can lock the support tube and the support rod, the other end of the support tube is connected to the threaded tube, the inner wall side of the threaded tube is opened with an internal thread, the threaded tube is threadedly connected to the threaded rod, and one end of the threaded rod is connected to the handle ring.

[0007] A positioning plate is installed between the two or more pressing columns, and the side periphery of the positioning plate is connected to the outer sides of the square support tubes of the two or more pressing columns.

[0008] A guide and limit device is installed at the bottom of the steel plate, and the guide and limit device includes a square limit tube, the upper end of the square limit tube is connected to the bottom of the steel plate, and one side of the inner wall of the square limit tube is connected to several springs, one end of the spring is connected to a push plate, and the push plate can cooperate with the side of the transmission rod device.

[0009] The advantages of the utility model are: the utility model uses square columns, square support tubes, manual hydraulic presses, pads, etc. instead of the original motor as the support member of the steel plate, avoiding the easy damage of the support member, thereby improving the overall stability of the device and the stability of the support for the steel plate. The manual hydraulic press, as a manual hydraulic jack, is a structure that bears pressure, so it will not be easily damaged during the force process. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 for Figure 1 A-direction enlarged structural schematic diagram;

[0013] Figure 3 A structural schematic diagram of adding a guide device to the utility model;

[0014] Figure 4 It is a structural schematic diagram of the prior art patent publication number: CN110468651B.

[0015] Marked parts: 1 handle ring 2 threaded rod 3 threaded tube 4 first strip-shaped through groove 5 steel plate 6 square limit tube 7 push plate 8 spring 9 square column 10 square support tube 11 second strip-shaped through groove 12 handle 13 manual hydraulic press 14 U-shaped limit block 15 cushion block 16 base 17 support tube 18 bolt 19 support rod 20 positioning plate. DETAILED DESCRIPTION

[0016] The following is a description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0017] Temporary pavement devices, such as Figure 1-Figure 3 As shown, the bottom of the steel plate 5 is installed with a top-pressed component, and the top-pressed component includes a base 16, and two or more top-pressing columns are installed on the upper part of the base 16. The top-pressing columns include a square support tube 10 and a square column 9. A second strip-shaped through groove 11 is opened on one side of the square support tube 10. A plurality of vertically arranged pads 15 are arranged at the bottom of the inner side of the square support tube 10. The side periphery of the pad 15 is in contact with the side periphery of the inner wall of the square support tube 10. Among the plurality of pads 15, a manual oil press 13 is arranged on the upper part of the pad 15 located at the top. The manual oil press The bottom of the fixed end of the press 13 cooperates with the cushion block 15, the upper end of the push rod of the manual oil hydraulic press 13 is connected to the square column 9, the lower end of the square column 9 is plugged into the upper end of the square support tube 10, the side of the square column 9 is in contact with the inner wall of the square support tube 10, the upper end of the square column 9 is connected to the steel plate 5, the control end of the manual oil hydraulic press 13 is a handle 12, the handle 12 can pass through the second strip through groove 11, one end of the handle 12 is installed with a transmission rod device, the middle part of the steel plate 5 is opened with a first strip through groove 4, the transmission rod device can pass through the first strip through groove 4.

[0018] The utility model utilizes square columns 9, square support tubes 10, manual hydraulic presses 13, cushion blocks 15, etc. to replace the original motor as the support member of the steel plate 5, thereby preventing the support member from being easily damaged, thereby improving the overall stability of the device and the stability of the support for the steel plate 5. The manual hydraulic press 13, as a manual hydraulic jack, is a structure that bears pressure, and therefore will not be easily damaged during the force-bearing process.

[0019] Material selection and feasibility analysis for specific implementation: The samples we actually made use the drawings in the specification as drawings, and are implemented according to the proportions and matching methods of the various components in the drawings in the specification. The connection is a common connection method such as strong adhesive connection, welding, riveting, flange connection, and one-piece molding connection. In actual production, the corresponding connection method, thickness and strength of the connection point can be selected according to the actual connection strength requirements without creativity. The square support tube 10 of the utility model can guide the square column 9, U-shaped limit block 14, and pad 15. The outer sides of the square column 9, U-shaped limit block 14, and pad 15 fit the inner wall of the square support tube 10, and the square column 9, U-shaped limit block 14, and pad 15 cannot pass through the second strip-shaped through groove 11, so that in the process of providing support for the steel plate 5, the support structure composed of the square column 9, U-shaped limit block 14, pad 15, etc. will not be easily bent and scattered. A U-shaped stopper 14 is installed on the fixed end of the manual hydraulic press 13, the inner side of the U-shaped stopper 14 is plugged and welded with the fixed end of the manual hydraulic press 13, the outer side of the U-shaped stopper 14 is in contact with the inner wall side of the square support tube 10, and the U-shaped stopper 14 cannot pass through the second strip-shaped through groove 11. The U-shaped stopper 14 can improve the stability of the manual hydraulic press 13 and prevent the manual hydraulic press 13 from tilting easily.

[0020] Embodiment 2:

[0021] Temporary pavement devices, such as Figure 1-Figure 3As shown, the bottom of the steel plate 5 is installed with a top-pressed component, and the top-pressed component includes a base 16, and two or more top-pressing columns are installed on the upper part of the base 16. The top-pressing columns include a square support tube 10 and a square column 9. A second strip-shaped through groove 11 is opened on one side of the square support tube 10. A plurality of vertically arranged pads 15 are arranged at the bottom of the inner side of the square support tube 10. The side periphery of the pad 15 is in contact with the side periphery of the inner wall of the square support tube 10. Among the plurality of pads 15, a manual oil press 13 is arranged on the upper part of the pad 15 located at the top. The manual oil press The bottom of the fixed end of the press 13 cooperates with the cushion block 15, the upper end of the push rod of the manual oil hydraulic press 13 is connected to the square column 9, the lower end of the square column 9 is plugged into the upper end of the square support tube 10, the side of the square column 9 is in contact with the inner wall of the square support tube 10, the upper end of the square column 9 is connected to the steel plate 5, the control end of the manual oil hydraulic press 13 is a handle 12, the handle 12 can pass through the second strip through groove 11, one end of the handle 12 is installed with a transmission rod device, the middle part of the steel plate 5 is opened with a first strip through groove 4, the transmission rod device can pass through the first strip through groove 4. The transmission rod device includes a support rod 19 and a support tube 17. One end of the support rod 19 is hinged to one end of the handle 12, and the other end of the support rod 19 is plugged into one end of the support tube 17. A screw hole is provided on the side of the support tube 17, and the support tube 17 is threadedly connected to a bolt 18 through the screw hole. The bolt 18 can lock the support tube 17 and the support rod 19. The other end of the support tube 17 is connected to a threaded tube 3. An internal thread is provided on the inner wall side of the threaded tube 3. The threaded tube 3 is threadedly connected to the threaded rod 2, and one end of the threaded rod 2 is connected to the handle ring 1.

[0022] When installing the utility model, the personnel can first measure the depth of the ground pit where the temporary road surface needs to be laid. The personnel can fill the corresponding number of pads 15 according to the depth of the pit, so that the several pads 15, the manual hydraulic press 13, the steel plate 5, etc. are slightly lower than the depth of the ground pit after cooperation, and then tighten the positioning bolts 30 so that the positioning bolts 30 can lock the square column 9 with the square support tube 10, and then adjust the overall length of the support tube 17 and the support rod 19 so that the threaded tube 3 can be located inside the first strip-shaped through groove 4 after installation, and then put the device into the ground pit, and then the personnel can control the push rod of the manual hydraulic press 13 to rise by pushing and pulling the handle ring 1, so that the square column 9, the U-shaped limit block 14, the several pads 15, etc. can form support for the steel plate 5, so that the steel plate 5 can form protection for the ground pit. After the installation is completed, the personnel can unscrew the handle ring 1 and the threaded rod 2 from the threaded tube 3 to prevent the handle ring 1 and the threaded rod 2 from protruding from the surface of the steel plate 5.

[0023] Embodiment 3:

[0024] Temporary pavement devices, such as Figure 1-Figure 3As shown, the bottom of the steel plate 5 is installed with a top-pressed component, and the top-pressed component includes a base 16, and two or more top-pressing columns are installed on the upper part of the base 16. The top-pressing columns include a square support tube 10 and a square column 9. A second strip-shaped through groove 11 is opened on one side of the square support tube 10. A plurality of vertically arranged pads 15 are arranged at the bottom of the inner side of the square support tube 10. The side periphery of the pad 15 is in contact with the side periphery of the inner wall of the square support tube 10. Among the plurality of pads 15, a manual oil press 13 is arranged on the upper part of the pad 15 located at the top. The manual oil press The bottom of the fixed end of the press 13 cooperates with the cushion block 15, the upper end of the push rod of the manual oil press 13 is connected to the square column 9, the lower end of the square column 9 is plugged and matched with the upper end of the square support tube 10, the side of the square column 9 is in contact with the inner wall side of the square support tube 10, the upper end of the square column 9 is connected to the steel plate 5, the control end of the manual oil press 13 is a handle 12, the handle 12 can pass through the second strip through groove 11, one end of the handle 12 is installed with a transmission rod device, the middle part of the steel plate 5 is provided with a first strip through groove 4, the transmission rod device can pass through the first strip through groove 4. A positioning plate 20 is installed between the two or more top-pressing columns, and the side of the positioning plate 20 is connected to the outer side of the square support tube 10 of the two or more top-pressing columns.

[0025] The positioning plate 20 of the present invention can allow the middle parts of two or more positioning plates 20 to be connected, thereby improving the stability of the device.

[0026] Embodiment 4:

[0027] Temporary pavement devices, such as Figure 1-Figure 3As shown, the bottom of the steel plate 5 is installed with a top-pressed component, and the top-pressed component includes a base 16, and two or more top-pressing columns are installed on the upper part of the base 16. The top-pressing columns include a square support tube 10 and a square column 9. A second strip-shaped through groove 11 is opened on one side of the square support tube 10. A plurality of vertically arranged pads 15 are arranged at the bottom of the inner side of the square support tube 10. The side periphery of the pad 15 is in contact with the side periphery of the inner wall of the square support tube 10. Among the plurality of pads 15, a manual oil press 13 is arranged on the upper part of the pad 15 located at the top. The manual oil press The bottom of the fixed end of the press 13 cooperates with the cushion block 15, the upper end of the push rod of the manual oil press 13 is connected to the square column 9, the lower end of the square column 9 is plugged and matched with the upper end of the square support tube 10, the side of the square column 9 is in contact with the inner wall of the square support tube 10, the upper end of the square column 9 is connected to the steel plate 5, the control end of the manual oil press 13 is a handle 12, the handle 12 can pass through the second strip through groove 11, one end of the handle 12 is installed with a transmission rod device, the middle of the steel plate 5 is provided with a first strip through groove 4, the transmission rod device can pass through the first strip through groove 4. The bottom of the steel plate 5 is installed with a guide limit device, the guide limit device includes a square limit tube 6, the upper end of the square limit tube 6 is connected to the bottom of the steel plate 5, one side of the inner wall of the square limit tube 6 is connected to a plurality of springs 8, one end of the spring 8 is connected to a push plate 7, and the push plate 7 can cooperate with the side of the transmission rod device.

[0028] The guide limit device of the utility model can prevent the guide limit device from tilting after the personnel have adjusted it, and it is convenient for the personnel to quickly find the threaded tube 3, so that the threaded rod 2 can be re-threadedly connected with the threaded tube 3. The spring 8 of the utility model can use elastic force to limit the support tube 17 inside the square limit tube 6, so that the personnel can quickly find the threaded tube 3. When the personnel push and pull the handle ring 1 to adjust the manual hydraulic press 13, the spring 8 can allow the push plate 7 to float, so as to avoid hindering the movement of the support tube 17.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. Temporary pavement device, characterized in that: The invention comprises a steel plate (5) having a bottom mounted thereon with a top-pressed component, the top-pressed component comprising a base (16), two or more top-pressed columns being mounted on the top of the base (16), the top-pressed columns comprising a square support tube (10) and a square column (9), a second strip-shaped through groove (11) being provided on one side of the square support tube (10), a plurality of vertically arranged pads (15) being arranged on the bottom inner side of the square support tube (10), the side circumference of the pads (15) being in contact with the side circumference of the inner wall of the square support tube (10), a manual hydraulic press (13) being arranged on the top of the pad (15) among the plurality of pads (15), the manual hydraulic press (13) The bottom of the fixed end cooperates with the cushion block (15), the upper end of the push rod of the manual oil press (13) is connected to the square column (9), the lower end of the square column (9) is plugged into the upper end of the square support tube (10), the side circumference of the square column (9) is in contact with the inner wall side circumference of the square support tube (10), the upper end of the square column (9) is connected to the steel plate (5), the control end of the manual oil press (13) is a handle (12), the handle (12) can pass through the second strip through groove (11), one end of the handle (12) is installed with a transmission rod device, and the middle part of the steel plate (5) is provided with a first strip through groove (4), and the transmission rod device can pass through the first strip through groove (4).

2. The temporary pavement device according to claim 1, characterized in that: The transmission rod device comprises a support rod (19) and a support tube (17); one end of the support rod (19) is hinged to one end of the handle (12); the other end of the support rod (19) is plugged into one end of the support tube (17); a screw hole is provided on the side of the support tube (17); the support tube (17) is threadedly connected to a bolt (18) through the screw hole; the bolt (18) can lock the support tube (17) and the support rod (19); the other end of the support tube (17) is connected to a threaded tube (3); an internal thread is provided on the inner wall side of the threaded tube (3); the threaded tube (3) is threadedly connected to a threaded rod (2); and one end of the threaded rod (2) is connected to a handle ring (1).

3. The temporary pavement device according to claim 1, characterized in that: A positioning plate (20) is installed between the two or more pressing columns, and the side periphery of the positioning plate (20) is connected to the outer sides of the square support tubes (10) of the two or more pressing columns.

4. The temporary pavement device according to claim 1, characterized in that: A guide limit device is installed at the bottom of the steel plate (5), and the guide limit device comprises a square limit tube (6), the upper end of the square limit tube (6) is connected to the bottom of the steel plate (5), one side of the inner wall of the square limit tube (6) is connected to a plurality of springs (8), one end of the spring (8) is connected to a push plate (7), and the push plate (7) can cooperate with the side of the transmission rod device.

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