Double-section type hydraulic lifting column

Abstract

The utility model discloses a two-section type hydraulic lifting column relates to lifting column technical field, including embedded part, threaded rod and buffer spring, the upper part of embedded part is equipped with the mounting groove, and the inner side of mounting groove is equipped with the mounting block, the upper part of mounting block is connected with the mounting plate, and the top end of mounting plate is equipped with the column body, and the column body is equipped with the buffer spring. A hydraulic telescopic rod is installed on the inner wall of the column body, a lifting rod body is installed at the top end of the hydraulic telescopic rod, and buffering pads are installed on the outer wall of the column body and the outer wall of the lifting rod body. After the column body and the lifting rod body are impacted, a plurality of rubber buffer blocks are extruded and deformed, meanwhile, a buffer spring is extruded and deformed, a certain buffer effect on impact force is achieved, and after a buffer pad is impacted, a second elastic block and a first elastic block are extruded and deformed mutually, so that the buffering effect is achieved. And the impact force is further buffered, and the problem that the protection function is not achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting columns, in particular to a double-section hydraulic lifting column. Background Art

[0002] The basis of urban beauty is the layout of urban construction and the improvement of people's moral level. The emergence and application of hydraulic lifting columns are based on the comprehensive consideration of humanization, safety and urban aesthetic layout. The application of hydraulic lifting columns plays a very important role in urban channel control. It can not only effectively control the direction and route of vehicles, but also manage and control the traffic of various entrances and exits, greatly reducing the cost of manpower input. The double-section lifting column can be raised and lowered quickly, saving users' time and physical strength. When the lifting column is installed, it is fixed by installing embedded parts in the ground. The installation structure is cumbersome, time-consuming and labor-intensive, and the lifting column is easily impacted, which is easily damaged and has a short service life. In view of this, in-depth research was conducted on the above-mentioned problems, and this case came into being. Utility Model Content

[0003] The utility model aims to provide a double-section hydraulic lifting column to solve the problem that the existing double-section hydraulic lifting column mentioned in the background technology is not easy to install and has no protective function.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-section hydraulic lifting column, comprising an embedded part, a threaded rod and a buffer spring, a mounting groove is arranged above the embedded part, and a mounting block is installed on the inner side of the mounting groove, a mounting plate is connected to the top of the mounting block, and a column is installed on the top of the mounting plate, a hydraulic telescopic rod is installed on the inner wall of the column, and a lifting rod body is installed on the top of the hydraulic telescopic rod, buffer pads are installed on the outer walls of the column and the lifting rod body, threaded rods are installed on the inner walls of both sides of the embedded part, and a clamping rod is threadedly installed on the outer wall of one side of the threaded rod, a clamping groove matching the clamping rod is arranged on the outer wall of the mounting block, knobs are connected on both sides of the top of the mounting plate, and the bottom of the knobs are connected to plug rods.

[0005] Preferably, the inner wall on one side of the buffer pad is evenly mounted with first elastic blocks, and the inner wall on the other side of the buffer pad is evenly mounted with second elastic blocks, and the top views of the second elastic blocks and the first elastic blocks are both semicircular.

[0006] Preferably, buffer springs are evenly installed on the outer walls of the buffer pads, and the top ends of the buffer springs are connected to rubber buffer blocks.

[0007] Preferably, a first electromagnetic block is installed on the inner wall of the mounting groove, and a second electromagnetic block matching with the first electromagnetic block is installed on the bottom end of the mounting block.

[0008] Preferably, the outer wall on the other side of the threaded rod is installed with a second bevel tooth, and the first bevel tooth is meshingly installed on one side above the second bevel tooth.

[0009] Preferably, the top ends of the first bevel teeth are connected to connecting pieces, and the top ends of the connecting pieces are provided with positioning holes, the inner walls on both sides of the positioning holes are provided with positioning grooves, and the outer walls on both sides below the insertion rod are movably connected to the positioning grooves through positioning plates.

[0010] Preferably, return springs are installed on both inner walls above the mounting plate, and one side of the return spring is connected to a locking rod, and the outer wall of the knob is provided with a locking groove matching the locking rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model provides a mounting block, a positioning plate and a clamping rod, wherein the mounting block is positioned in the mounting groove, and the second electromagnetic block and the first electromagnetic block are electrically connected and fixed, and the insertion rod is positioned in the positioning hole, and the positioning plate is clamped into the positioning groove for positioning, and then the locking rod is pulled to one side to be away from the locking groove, and then the knob is rotated to make the insertion rod drive the first bevel gear below the connecting member to rotate, and the first bevel gear is meshed with the second bevel gear, so that the second bevel gear drives the threaded rod to rotate at the same time, and the threads cooperate to move the clamping rod into the clamping groove, which is convenient for the installation of the column and solves the problem of inconvenient installation;

[0013] (2) The utility model provides a second elastic block, a column and a lifting rod body. When the column and the lifting rod body are hit, a plurality of rubber buffer blocks are squeezed and deformed, and at the same time, the buffer spring is squeezed and deformed, thereby achieving a certain buffering effect on the impact force. When the buffer pad is hit, the second elastic block and the first elastic block are squeezed and deformed against each other, further buffering the impact force, thereby achieving the effect of shock absorption and buffering of the column and the lifting rod body, and solving the problem of lack of protection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the column of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the clamping rod of the utility model;

[0016] Figure 3 This is a schematic diagram of the positioning hole structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the top-sectional structure of the buffer pad of the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1, mounting groove; 2, mounting block; 3, first electromagnetic block; 4, second electromagnetic block; 5, embedded part; 6, mounting plate; 7, knob; 8, hydraulic telescopic rod; 9, column; 10, lifting rod body; 11, clamping groove; 12, clamping rod; 13, threaded rod; 14, reset spring; 15, locking rod; 16, locking groove; 17, plug rod; 18, connecting piece; 19, first bevel tooth; 20, second bevel tooth; 21, positioning hole; 22, positioning plate; 23, positioning groove; 24, first elastic block; 25, buffer pad; 26, second elastic block; 27, rubber buffer block; 28, buffer spring. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1: Please refer to Figure 1-Figure 5 A double-section hydraulic lifting column, including an embedded part 5, a threaded rod 13 and a buffer spring 28, a mounting groove 1 is arranged above the embedded part 5, and a mounting block 2 is installed on the inner side of the mounting groove 1, a mounting plate 6 is connected to the top of the mounting block 2, and a column 9 is installed on the top of the mounting plate 6, a hydraulic telescopic rod 8 is installed on the inner wall of the column 9, and a lifting rod body 10 is installed on the top of the hydraulic telescopic rod 8, and a buffer pad 25 is installed on the outer walls of the column 9 and the lifting rod body 10, threaded rods 13 are installed on the inner walls of both sides of the embedded part 5, and a clamping rod 12 is threadedly installed on the outer wall of one side of the threaded rod 13, and a clamping groove 11 matching the clamping rod 12 is arranged on the outer wall of the mounting block 2, and knobs 7 are connected to both sides of the top of the mounting plate 6, and the bottom of the knob 7 is connected to the plug rod 17;

[0022] The first elastic blocks 24 are evenly installed on the inner wall of one side of the buffer pad 25, and the second elastic blocks 26 are evenly installed on the inner wall of the other side of the buffer pad 25. The top view of the second elastic blocks 26 and the first elastic blocks 24 are both semicircular;

[0023] Buffer springs 28 are evenly installed on the outer wall of the buffer pad 25, and the top of the buffer spring 28 is connected to a rubber buffer block 27;

[0024] Specifically, Figure 1 , Figure 4 and Figure 5As shown, when this structure is used, after the column 9 and the lifting rod body 10 are hit, the multiple rubber buffer blocks 27 are squeezed and deformed, and the buffer spring 28 is squeezed and deformed at the same time, thereby achieving a certain buffering effect on the impact force. In addition, after the buffer pad 25 is hit, the second elastic block 26 and the first elastic block 24 are squeezed and deformed against each other, thereby further buffering the impact force, thereby achieving a shock-absorbing and buffering effect on the column 9 and the lifting rod body 10.

[0025] Embodiment 2: A first electromagnetic block 3 is installed on the inner wall of the mounting groove 1, and a second electromagnetic block 4 matching with the first electromagnetic block 3 is installed on the bottom end of the mounting block 2;

[0026] The outer wall of the other side of the threaded rod 13 is installed with a second bevel tooth 20, and the first bevel tooth 19 is meshed and installed on one side above the second bevel tooth 20;

[0027] The top of each first bevel tooth 19 is connected to a connecting piece 18, and the top of each connecting piece 18 is provided with a positioning hole 21, and both inner walls of the positioning hole 21 are provided with positioning grooves 23, and both outer walls below the insertion rod 17 are movably connected to the positioning grooves 23 through positioning plates 22;

[0028] The inner walls on both sides above the mounting plate 6 are both provided with a return spring 14, and one side of the return spring 14 is connected with a lock rod 15, and the outer wall of the knob 7 is provided with a lock groove 16 matched with the lock rod 15;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when this structure is used, the mounting block 2 is positioned in the mounting groove 1, and the second electromagnetic block 4 and the first electromagnetic block 3 are electrically connected and fixed, and the insertion rod 17 is positioned in the positioning hole 21, and the positioning plate 22 is inserted into the positioning groove 23 for positioning, and then the locking rod 15 is pulled to one side to keep it away from the locking groove 16, and then the knob 7 is rotated to make the insertion rod 17 drive the first bevel tooth 19 under the connecting member 18 to rotate, and the first bevel tooth 19 is meshed with the second bevel tooth 20, so that the second bevel tooth 20 drives the threaded rod 13 to rotate at the same time, and the threads are matched, so that the clamping rod 12 moves into the clamping groove 11, which is convenient for the installation of the column 9.

[0030] Working principle: When using this device, first embed the embedded part 5 in the ground, then install the mounting block 2 in the mounting groove 1 and fix it, and the lifting rod body 10 can be lifted up and down by the hydraulic telescopic rod 8;

[0031] The first step to implement the innovation point:

[0032] Step 1: When the column 9 and the lifting rod body 10 are hit, the multiple rubber buffer blocks 27 are squeezed and deformed, and the buffer spring 28 is squeezed and deformed, so as to achieve a certain buffering effect on the impact force;

[0033] Step 2: After the buffer pad 25 is subjected to impact force, the second elastic block 26 and the first elastic block 24 are squeezed and deformed against each other, further buffering the impact force, protecting the column 9 and the lifting rod body 10, and extending the service life.

[0034] The second innovation point implementation steps:

[0035] Step 1: Position the mounting block 2 in the mounting groove 1, connect and fix the second electromagnetic block 4 and the first electromagnetic block 3 by electrical connection, and at the same time position the insertion rod 17 in the positioning hole 21, and the positioning plate 22 is inserted into the positioning groove 23 for positioning, and then pull the locking rod 15 to one side to keep it away from the locking groove 16;

[0036] Step 2: Then rotate the knob 7 to make the insertion rod 17 drive the first bevel gear 19 under the connecting piece 18 to rotate, and the first bevel gear 19 is meshed with the second bevel gear 20, so that the second bevel gear 20 drives the threaded rod 13 to rotate at the same time, and the threads are matched, so that the clamping rod 12 moves into the clamping groove 11, and the fixed installation between the column 9 and the embedded part 5 is realized;

[0037] Step 3: After the lock rod 15 is loosened, the reset spring 14 is reset to make the lock rod 15 snap into the lock slot 16, thereby locking the position of the knob 7.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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 double-section hydraulic lifting column, comprising an embedded part (5), a threaded rod (13) and a buffer spring (28), characterized in that: A mounting groove (1) is arranged above the embedded part (5), and a mounting block (2) is installed on the inner side of the mounting groove (1). A mounting plate (6) is connected above the mounting block (2), and a column (9) is installed on the top of the mounting plate (6). A hydraulic telescopic rod (8) is installed on the inner wall of the column (9), and a lifting rod body (10) is installed on the top of the hydraulic telescopic rod (8). Buffer pads (25) are installed on the outer walls of the column (9) and the lifting rod body (10). Threaded rods (13) are installed on the inner walls of both sides of the embedded part (5), and a clamping rod (12) is threadedly installed on the outer wall of one side of the threaded rod (13). A clamping groove (11) matching the clamping rod (12) is arranged on the outer wall of the mounting block (2). Knobs (7) are connected to both sides of the top of the mounting plate (6), and a plug rod (17) is connected to the bottom of the knob (7).

2. A double-section hydraulic lifting column according to claim 1, characterized in that: The inner wall on one side of the buffer pad (25) is evenly mounted with a first elastic block (24), and the inner wall on the other side of the buffer pad (25) is evenly mounted with a second elastic block (26), and the second elastic block (26) and the first elastic block (24) are both semicircular in top view.

3. The double-section hydraulic lifting column according to claim 1, characterized in that: Buffer springs (28) are evenly installed on the outer walls of the buffer pads (25), and the top ends of the buffer springs (28) are connected to rubber buffer blocks (27).

4. The double-section hydraulic lifting column according to claim 1, characterized in that: A first electromagnetic block (3) is installed on the inner wall of the installation groove (1), and a second electromagnetic block (4) matching with the first electromagnetic block (3) is installed on the bottom end of the installation block (2).

5. The double-section hydraulic lifting column according to claim 1, characterized in that: The outer wall of the other side of the threaded rod (13) is installed with a second bevel tooth (20), and the first bevel tooth (19) is meshedly installed on one side above the second bevel tooth (20).

6. A double-section hydraulic lifting column according to claim 5, characterized in that: The top ends of the first bevel teeth (19) are connected to connecting pieces (18), and the top ends of the connecting pieces (18) are provided with positioning holes (21), and the inner walls on both sides of the positioning holes (21) are provided with positioning grooves (23), and the outer walls on both sides below the insertion rod (17) are movably connected to the positioning grooves (23) through positioning plates (22).

7. The double-section hydraulic lifting column according to claim 1, characterized in that: The inner walls on both sides above the mounting plate (6) are both provided with return springs (14), and one side of the return spring (14) is connected with a locking rod (15), and the outer wall of the knob (7) is provided with a locking groove (16) matching with the locking rod (15).

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