Height-adjustable construction fence for highway engineering

Abstract

The utility model relates to the technical field of highway engineering equipment, and particularly discloses a height-adjustable construction fence for highway engineering, which comprises a bottom plate, two sides of the bottom plate are respectively and fixedly provided with a support seat I and a support seat II, the top of the bottom plate is fixedly provided with a plurality of vertical pipes, a plurality of cross rods are fixedly arranged among the plurality of vertical pipes, and the cross rods are fixedly connected with the support seat I and the support seat II. A top plate is arranged over the vertical pipes, a plurality of movable rods are arranged at the bottom of the top plate, the movable rods are inserted into the corresponding vertical pipes respectively, and adjusting mechanisms for adjusting the top plate to move are arranged on the first supporting seat and the second supporting seat. Through cooperative use of the rotating rod, the lead screw, the adjusting block and the connecting block, the pushing block is adjusted to move, so that the pushing block drives the first ejector rod to move up and down, the ejector plate ascends and descends, the height of the fence is adjusted, constructors can adjust the height of the fence conveniently according to actual needs, and the construction efficiency is improved. And the construction fence is more flexible to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway engineering equipment, and specifically relates to a construction fence with adjustable height for highway engineering. BACKGROUND

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures, and the highway engineering structures include roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greenery and traffic monitoring facilities, as well as construction and maintenance.

[0003] During the construction of highway engineering, the construction fence is usually used for protection to avoid inconvenience caused by the construction site, but the existing construction fence has fixed specifications, so that the user cannot conveniently adjust the fence height according to actual needs during use. CONTENT

[0004] The utility model aims at providing a construction fence with adjustable height for highway engineering, which is convenient for adjusting the fence height according to needs.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A construction fence with adjustable height for highway engineering, comprising a bottom plate, support seats one and two are fixedly arranged at the two sides of the bottom plate, a plurality of vertical pipes are fixedly arranged at the top of the bottom plate, a plurality of horizontal rods are fixedly arranged between the vertical pipes, a top plate is arranged above the vertical pipes, a plurality of movable rods are arranged at the bottom of the top plate, the movable rods are respectively inserted into the vertical pipes, an adjusting mechanism for adjusting the movement of the top plate is arranged on the support seats one and two.

[0007] The adjusting mechanism comprises installation grooves one and two arranged at the top of the support seats one and two respectively, a top rod one and a top rod two are respectively arranged in the installation grooves one and two in a sliding mode, a connecting block is fixedly arranged at the top of the top rod one and the top rod two, the connecting blocks are fixedly connected with the two ends of the top plate respectively, an adjusting assembly for adjusting the up-down movement of the top rod one is arranged in the installation groove one, and a connecting assembly is arranged between the top rod one and the top rod two.

[0008] Preferably, the adjusting assembly comprises a push block fixedly arranged at the bottom of the top rod one, the push block is arranged in a sliding mode between the inner side wall of the installation groove one, an installation cavity is arranged in the support seat one, an adjusting block is arranged in the installation cavity in a sliding mode, a connecting piece is fixedly arranged between the adjusting block and the push block, and a movable groove one matched with the connecting piece is arranged between the installation groove one and the installation cavity.

[0009] Preferably, a screw rod is arranged in the installation cavity, the bottom of the screw rod is arranged on the bottom of the installation cavity, and the screw rod is threadedly connected with the adjusting block.

[0010] Preferably, a rotating block is arranged on the top of the support base, the top of the screw rod penetrates the installation cavity and is fixedly connected with the bottom of the rotating block.

[0011] Preferably, the connecting assembly comprises two connecting rods, the two connecting rods are arranged on the front and back of the vertical pipe respectively, the two ends of the two connecting rods are fixedly connected with the outer side walls of the first top rod and the second top rod respectively, and the installation groove one and the installation groove two are both provided with movable grooves two matched with the connecting rods.

[0012] Preferably, an installation piece is fixedly arranged on the top of the support base two, a limiting rod is arranged on the installation piece in a penetrating and sliding mode, and two protrusions are arranged on the limiting rod in a symmetrical mode.

[0013] Preferably, a plurality of limiting grooves are arranged on the second top rod from top to bottom, the limiting rod is arranged in the corresponding limiting groove, a recess matched with the protrusion is arranged in the limiting groove, and the protrusion is arranged in the recess.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) Through the cooperation of the rotating rod, the screw rod, the adjusting block and the connecting block, the push block moves up and down, the first top rod moves up and down under the drive of the push block, the top plate is lifted, the height of the fence is adjusted, the construction personnel can adjust the height of the fence according to actual needs, and the use of the construction fence is more flexible.

[0016] (2) Through the arrangement and use of the connecting rod, the second top rod moves under the drive of the first top rod, the first top rod and the second top rod cooperate to support the top plate, and through the arrangement and use of the limiting rod and the limiting groove, the top plate is more stable after the height of the fence is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one of the perspective views of the utility model;

[0018] Figure 2 It is the second perspective view of the utility model;

[0019] Figure 3 It is the sectional view of the utility model;

[0020] Figure 4 It is Figure 3 It is the enlarged view of the structure at A in the middle;

[0021] In the figure: 1, the base plate; 2, support seat one; 3, support seat two; 4, vertical pipe; 5, crossbar; 6, top plate; 7, movable rod; 8, top rod one; 9, top rod two; 10, connecting block; 11, push block; 12, adjusting block; 13, connecting piece; 14, screw rod; 15, rotating block; 16, connecting rod; 17, limiting rod; 18, limiting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one:

[0024] Please refer to Figures 1-4 As shown in the figure, a height-adjustable construction fence for highway engineering, comprising: a base plate 1, the base plate 1 is fixedly provided with a support seat one 2 and a support seat two 3 on both sides, a plurality of vertical pipes 4 are fixedly arranged on the top of the base plate 1, a plurality of crossbars 5 are fixedly arranged between the plurality of vertical pipes 4, a top plate 6 is arranged above the plurality of vertical pipes 4, a plurality of movable rods 7 are arranged on the bottom of the top plate 6, the plurality of movable rods 7 are respectively inserted into the plurality of vertical pipes 4, and the support seat one 2 and the support seat two 3 are provided with an adjusting mechanism for adjusting the movement of the top plate 6.

[0025] The adjusting mechanism comprises installation grooves one and two respectively arranged on the top of the support seat one 2 and the support seat two 3, a top rod one 8 and a top rod two 9 are respectively slidably arranged in the installation grooves one and two, the top rod one 8 and the top rod two 9 are fixedly provided with connecting blocks 10 on the top, the two connecting blocks 10 are respectively fixedly connected with both ends of the top plate 6, the installation groove one is provided with an adjusting assembly for adjusting the up-down movement of the top rod one 8, and the top rod one 8 and the top rod two 9 are provided with a connecting assembly.

[0026] As can be seen from the above, the top rod one 8 is driven to move up and down by the adjusting assembly, so that the top plate 6 is driven to be raised by the connecting block 10, so that the top plate 6 drives the movable rod 7 to move in the vertical pipe 4, the distance between the top plate 6 and the base plate 1 is adjusted, the height of the fence is adjusted, and the device is convenient for adjusting the height of the fence according to the requirements.

[0027] Through the setting and use of the connecting assembly, the top rod one 8 is convenient for driving the top rod two 9 to move up and down, so that the top plate 6 at both ends is conveniently supported by the top rod one 8 and the top rod two 9, so that the height of the top plate 6 is more stable after adjustment, and the adjustment quality is improved.

[0028] Specifically, with reference to the above adjusting assembly, as shown in Figure 3 and Figure 4 , the adjusting assembly comprises a push block 11 fixedly arranged at the bottom of the top rod 8, the push block 11 is slidingly arranged between the inner side wall of the mounting groove 1, the support base 2 is internally provided with a mounting cavity, the adjusting block 12 is slidingly arranged in the mounting cavity, the connecting piece 13 is fixedly arranged between the adjusting block 12 and the push block 11, and the mounting groove 1 and the mounting cavity are provided with a movable groove 1 matched with the connecting piece 13.

[0029] A lead screw 14 is rotatably arranged in the mounting cavity, the bottom of the lead screw 14 is rotatably arranged on the bottom of the mounting cavity, and the lead screw 14 is threadedly connected between the adjusting block 12.

[0030] The support base 2 is rotatably arranged with a rotating block 15 at the top, and the top of the lead screw 14 penetrates the mounting cavity and is fixedly connected with the bottom of the rotating block 15.

[0031] As can be seen from the above, by rotating the rotating block 15 clockwise or counterclockwise, the rotating block 15 drives the lead screw 14 to rotate, so that the adjusting block 12 is driven to move upward or downward by the lead screw 14, and the adjusting block 12 is driven to move upward or downward by the adjusting block 12. The use of the connecting piece 13 makes the push block 11 drive the push block 11 to move upward or downward through the top rod 8 and the connecting block 10, so as to drive the top plate 6 to upgrade, thereby adjusting the height of the fence.

[0032] Specifically, with reference to the above connecting assembly, as shown in Figure 1 , Figure 2 and Figure 3 , the connecting assembly comprises two connecting rods 16, the two connecting rods 16 are arranged on the front and rear sides of the vertical pipe 4 respectively, the two ends of the two connecting rods 16 are fixedly connected with the outer side walls of the top rod 8 and the top rod 9 respectively, and the mounting groove 1 and the mounting groove 2 are provided with a movable groove 2 matched with the connecting rod 16.

[0033] As can be seen from the above, by the use of the connecting rod 16, the top rod 8 is convenient to drive the top rod 9 to move up and down through the connecting rod 16, so as to conveniently support the two ends of the top plate 6 by the top rod 8 and the top rod 9.

[0034] Example two:

[0035] As shown in Figure 2 and Figure 3 , the support base 2 is fixedly arranged with a mounting piece at the top, a limiting rod 17 is slidingly arranged on the mounting piece, and two symmetrically arranged protrusions are provided on the limiting rod 17.

[0036] From the above, the limiting rod 17 is provided with a limiting block at both ends, through the use of the limiting block, the limiting rod 17 is prevented from being separated from the mounting piece, through the use of the limiting rod 17, the support seat two 3 is facilitated to limit the moved top rod two 9, so that the top rod two 9 and the support seat two 3 are more stable, the supporting effect of the top rod two 9 on the top plate 6 is improved, the top plate 6 is more stable, and the supporting force received by the two sides of the top plate 6 is prevented from being different, so that the top plate 6 is prevented from being inclined.

[0037] Preferably, a plurality of limiting grooves 18 are formed on the top rod two 9 from top to bottom, the limiting rod 17 is inserted into the corresponding limiting groove 18, and a groove matched with the protrusion is formed in the limiting groove 18, and the protrusion is inserted into the groove.

[0038] From the above, before the height of the top plate 6 is adjusted, the limiting rod 17 is pulled out from the limiting groove 18, the top rod two 9 is facilitated to move up and down, the height of the top rod two 9 is adjusted, the corresponding limiting groove 18 and the limiting rod 17 are aligned, and then the limiting rod 17 is inserted into the corresponding limiting groove 18, so that the support seat two 3 and the top rod two 9 are limited and fixed.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable construction fence for road works, characterized in that, include: The base plate (1) has a support seat one (2) and a support seat two (3) fixedly installed on both sides. Multiple vertical tubes (4) are fixedly installed on the top of the base plate (1). Multiple horizontal bars (5) are fixedly installed between the multiple vertical tubes (4). A top plate (6) is provided directly above the multiple vertical tubes (4). Multiple movable rods (7) are provided at the bottom of the top plate (6). The multiple movable rods (7) are respectively inserted into the corresponding multiple vertical tubes (4). The support seat one (2) and the support seat two (3) are provided with adjustment mechanisms for adjusting the top plate (6) to move. The adjustment mechanism includes mounting slot 1 and mounting slot 2 respectively opened on the top of support base 1 (2) and support base 2 (3). Mounting rod 1 (8) and mounting rod 2 (9) are slidably arranged in mounting slot 1 and mounting slot 2 respectively. Connecting block (10) is fixedly arranged on the top of each of the mounting rod 1 (8) and mounting rod 2 (9). The two connecting blocks (10) are fixedly connected to both ends of the top plate (6) respectively. An adjustment component for adjusting the up and down movement of mounting rod 1 (8) is provided in mounting slot 1. A connecting component is provided between mounting rod 1 (8) and mounting rod 2 (9).

2. The height-adjustable construction fence for highway engineering according to claim 1, characterized in that: The adjustment assembly includes a push block (11) fixedly disposed at the bottom of the top rod (8), the push block (11) and the inner side wall of the mounting groove are slidably disposed therebetween, the support base (2) has an installation cavity inside, the adjustment block (12) is slidably disposed in the installation cavity, the connecting member (13) is fixedly disposed between the adjustment block (12) and the push block (11), and the mounting groove and the installation cavity have an movable groove that is adapted to the connecting member (13).

3. The height-adjustable construction fence for highway engineering according to claim 2, characterized in that: A lead screw (14) is rotatably disposed inside the mounting cavity. The bottom of the lead screw (14) is rotatably disposed on the bottom of the mounting cavity. The lead screw (14) and the adjusting block (12) are threadedly connected.

4. The height-adjustable construction fence for highway engineering according to claim 3, characterized in that: The top of the support base (2) is rotatably provided with a rotating block (15), and the top of the lead screw (14) passes through the mounting cavity and is fixedly connected to the bottom of the rotating block (15).

5. The height-adjustable construction fence for highway engineering according to claim 1, characterized in that: The connecting assembly includes two connecting rods (16), which are respectively arranged on the front and rear sides of the vertical tube (4). The two ends of the two connecting rods (16) are fixedly connected to the outer side walls of the first top rod (8) and the second top rod (9), respectively. The first mounting groove and the second mounting groove are both provided with movable grooves that are adapted to the connecting rods (16).

6. The height-adjustable construction fence for highway engineering according to claim 1, characterized in that: The support base (3) is fixedly provided with an installation component at its top. A limit rod (17) is provided through and slidably on the installation component. The limit rod (17) is provided with two symmetrically arranged protrusions.

7. The height-adjustable construction fence for highway engineering according to claim 6, characterized in that: The top rod (9) has multiple limiting grooves (18) from top to bottom. The limiting rod (17) is inserted into the limiting groove (18) at the corresponding position. The limiting groove (18) has a groove that matches the protrusion. The protrusion is inserted into the groove.

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