Cable trench anti-pollution mobile construction device

Abstract

The utility model relates to an anti-pollution mobile construction device for a cable trench, which belongs to the technical field of cable trench construction and comprises a cable trench body, a mounting plate is arranged above the cable trench body, two first support plates are fixed on the upper surface of the mounting plate, two second support plates are fixed between opposite sides of the two first support plates, and the two second support plates are fixed on the upper surface of the mounting plate. And a feeding hopper is placed between the opposite sides of the two second supporting plates, a trowelling mechanism for trowelling concrete while pouring the concrete is arranged on the mounting plate, and an adjusting mechanism for adjusting the moving position according to the width of the cable trench is arranged on the mounting plate. According to the anti-pollution movable construction device for the cable trench, through cooperation of the sliding rails, the sliding blocks can slide conveniently, so that the connecting frames are driven to move, the connecting rods can be driven to move through movement of the connecting frames, and therefore the position of the trowelling plate is adjusted, and the concrete trowelling thickness is controlled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trench construction, in particular to a mobile cable trench pollution prevention construction device. Background Art

[0002] The cable trench is an underground pipeline used for laying and replacing power or telecommunication cable facilities. It is also the enclosure structure for the laid cable facilities. There are rectangular, circular, arched and other pipeline structure forms.

[0003] For example, China Utility Model Patent Publication No. (CN205319616U) discloses a mobile construction device for preventing pollution of cable trenches, which includes a feeding device, a concrete discharge port of the feeding device is located in the cable trench and arranged near the bottom of the cable trench, the device also includes a mobile bracket erected above the cable trench, the feeding device is composed of a feeding funnel, the feeding funnel is located on the mobile bracket, the mobile bracket includes a base for supporting the feeding funnel and a rolling mechanism located below the base for moving the base along the length direction of the cable trench. This utility model solves the problem that during the leveling process of the bottom of the cable trench during construction, due to the deep cable trench, concrete will splash during the process of discharging to the bottom of the trench, which directly leads to secondary pollution of the constructed inner wall, thereby affecting the quality of the construction process. However, in this patent, only concrete can be injected into the cable trench, and the concrete leveling work needs to be performed additionally, which increases the workload of the staff, reduces the construction efficiency, and affects the practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mobile cable trench pollution prevention construction device, which has the advantage of leveling concrete while pouring concrete, solving the problem that the patent can only inject concrete into the cable trench, while the concrete leveling work needs to be carried out separately, resulting in an increase in the workload of the staff, a decrease in construction efficiency, and affecting practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile construction device for preventing pollution of a cable trench, comprising a cable trench body, a mounting plate is provided above the cable trench body, two first support plates are fixed to the upper surface of the mounting plate, two second support plates are fixed between opposite sides of the two first support plates, a feed hopper is placed between opposite sides of the two second support plates, a smoothing mechanism for smoothing concrete while pouring concrete is provided on the mounting plate, and an adjustment mechanism for adjusting the moving position according to the width of the cable trench is provided on the mounting plate;

[0006] The smoothing mechanism includes a slide rail, which is fixed to the back side of the mounting plate, a slider is slidably connected to the inner side of the slide rail, the back side of the slider penetrates and extends to the rear side of the slide rail, and is fixed with a connecting frame, a connecting rod is fixed to the lower surface of the connecting frame, a trowel plate is fixed to the other end of the connecting rod, a spring is fixed to the left side of the connecting frame, a pressing block is fixed to the other end of the spring, a push rod is fixed to the right side of the pressing block, the other end of the push rod penetrates and extends to the inner side of the slide rail, and is fixed with a fixed block, a damping pad is fixed to the left side of the fixed block, and an extension component is provided on the feed hopper.

[0007] Furthermore, the number of the mounting plates is two, and they are symmetrically distributed front to back about the central axis of the first support plate.

[0008] Furthermore, the number of the springs is two, and they are symmetrically distributed about the central axis of the connecting frame.

[0009] Furthermore, the extension component includes a connecting pipe, the top end of the connecting pipe is connected to the bottom end of the feed hopper, a thread groove is provided on the outside of the connecting pipe, a thread block is threadedly connected to the outside of the thread groove, an extension pipe is fixed to the lower surface of the thread block, and a limiting ring is fixed to the outside of the bottom end of the connecting pipe.

[0010] Furthermore, the inner diameter of the extension tube is larger than the outer diameter of the limiting ring, and the inner diameter of the threaded block is smaller than the outer diameter of the limiting ring.

[0011] Furthermore, the adjustment mechanism includes a motor, the output shaft of the motor passes through and extends to the inside of the mounting plate and is fixed with a gear, the outer side of the gear is meshed with a rack, the lower surface of the rack is fixed with a first mounting block, the lower surface of the first mounting block passes through and extends to the lower side of the mounting plate and is fixed with a first pulley, the lower surface of the first mounting block is fixed with a second mounting block, and a second pulley is fixed to the left side of the second mounting block.

[0012] Furthermore, there are two racks, which are symmetrically distributed around the central axis of the gear. Two sliding rods are fixed between the left and right inner walls of the mounting plate, and the outer sides of the two sliding rods are slidably connected to the inner sides of the two racks respectively.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The cable trench pollution prevention mobile construction device can facilitate the sliding of the slider through the cooperation of the slide rail, thereby driving the connecting frame to move. The movement of the connecting frame can drive the connecting rod to move, thereby adjusting the position of the trowel plate to control the thickness of the concrete trowel. The friction between the trowel plate and the slide rail can be increased through the cooperation of the damping pad, so that the adjusted trowel plate can maintain a static position. By pressing the pressing block, the damping pad can leave the slide rail, thereby adjusting the position of the trowel plate.

[0015] 2. The cable trench anti-pollution mobile construction device can drive the gear to rotate through the cooperation of the motor, thereby driving the rack to move. The movement of the rack can drive the first mounting block to move, thereby driving the second mounting block to move. The movement of the first mounting block and the second mounting block can respectively drive the first pulley and the second pulley to move, so that the first pulley and the second pulley are adjusted according to the width of the cable trench, so that the first pulley and the second pulley are in contact with the inner wall of the cable trench for mobile construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a top view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the leveling mechanism of the utility model;

[0019] Figure 4 It is a partial top view of the leveling mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the extension assembly of the utility model;

[0021] Figure 6 It is a schematic diagram of the adjustment mechanism of the utility model.

[0022] In the figure: 1 cable trench body, 2 mounting plate, 3 first support plate, 4 second support plate, 5 feed hopper, 6 smoothing mechanism, 601 slide rail, 602 slider, 603 connecting frame, 604 connecting rod, 605 smoothing plate, 606 spring, 607 pressing block, 608 push rod, 609 fixing block, 610 damping pad, 611 connecting pipe, 612 thread groove, 613 thread block, 614 extension pipe, 615 limiting ring, 7 adjusting mechanism, 701 motor, 702 gear, 703 rack, 704 first mounting block, 705 first pulley, 706 second mounting block, 707 second pulley. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-2 In this embodiment, a mobile construction device for anti-pollution of a cable trench comprises a cable trench body 1, a mounting plate 2 is arranged above the cable trench body 1, two first support plates 3 are fixed to the upper surface of the mounting plate 2, two second support plates 4 are fixed between the opposite sides of the two first support plates 3, a feed hopper 5 is placed between the opposite sides of the two second support plates 4, two limit plates are fixed to the outer side of the feed hopper 5, and are symmetrically distributed about the central axis of the feed hopper 5, the limit plates can be supported on the second support plates 4, and the stability of the feed hopper 5 during the construction process is improved, a smoothing mechanism 6 for smoothing concrete while pouring concrete is arranged on the mounting plate 2, the workload of the staff during the construction process is reduced, and the work efficiency is improved, and an adjusting mechanism 7 for adjusting the moving position according to the width of the cable trench is arranged on the mounting plate 2, so that the device can remain smooth when moving on the cable trench.

[0025] There are two mounting plates 2, which are symmetrically distributed front and back about the central axis of the first supporting plate 3, so that the device can maintain stability when moving on the cable trench.

[0026] See also Figure 3-5In order to reduce the workload of the staff during the construction process and improve the work efficiency, the smoothing mechanism 6 in this embodiment includes a slide rail 601, the slide rail 601 is fixed to the back of the mounting plate 2, the inner side of the slide rail 601 is slidably connected with a slider 602, the back of the slider 602 penetrates and extends to the rear side of the slide rail 601, and is fixed with a connecting frame 603, a connecting rod 604 is fixed to the lower surface of the connecting frame 603, a trowel plate 605 is fixed to the other end of the connecting rod 604, a spring 606 is fixed to the left side of the connecting frame 603, a pressing block 607 is fixed to the other end of the spring 606, a push rod 608 is fixed to the right side of the pressing block 607, the pressing block 607 is pressed, and the pressing block 607 drives the push rod 608 to move, the other end of the push rod 608 penetrates and extends to the inner side of the slide rail 601, and is fixed with a fixing block 609, and the push rod 608 drives the fixing block 609 to move. The fixed block 609 has a damping pad 610 fixed on the left side of the fixed block 609. The fixed block 609 drives the damping pad 610 to move, so that the damping pad 610 is separated from the inner wall of the slide rail 601, so that the connecting frame 603 can move, and the connecting frame 603 drives the slider 602 to move, and the slider 602 slides on the slide rail 601, so that the connecting frame 603 drives the connecting rod 604 to move, and the connecting rod 604 drives the trowel plate 605 to move, so as to adjust the position of the trowel plate 605, so as to adjust the thickness of the concrete trowel. After releasing the pressing block 607, the spring 606 rebounds the pressing block 607 to the initial position, so that the fixed block 609 drives the damping pad 610 to fit the inner wall of the slide rail 601 again. The huge friction between the damping pad 610 and the slide rail 601 can avoid the position deviation of the trowel plate 605. An extension component is provided on the feed hopper 5.

[0027] In this example, there are two springs 606, which are symmetrically distributed about the central axis of the connecting frame 603, so that the pressing block 607 can be pressed from both sides of the connecting frame 603, so that the damping pads 610 on both sides can contact the slide rail 601 at the same time to increase friction.

[0028] It should be noted that the extension component includes a connecting pipe 611, the top of the connecting pipe 611 is connected to the bottom of the feed hopper 5, a thread groove 612 is provided on the outside of the connecting pipe 611, a thread block 613 is threadedly connected to the outside of the thread groove 612, an extension pipe 614 is fixed to the lower surface of the thread block 613, the extension pipe 614 is rotated, the extension pipe 614 drives the thread block 613 to rotate, and the thread block 613 rotates and moves on the thread groove 612 on the outside of the connecting pipe 611, so that the position of the extension pipe 614 can be adjusted. In order to adjust the discharge height according to the depth of the cable trench body 1 and prevent concrete from splashing to other positions, a limiting ring 615 is fixed on the outer side of the bottom end of the connecting pipe 611. The limiting ring 615 can limit the moving range of the threaded block 613 to prevent the threaded block 613 and the extension pipe 614 from falling off the connecting pipe 611. The inner diameter of the extension pipe 614 is larger than the outer diameter of the limiting ring 615, and the inner diameter of the threaded block 613 is smaller than the outer diameter of the limiting ring 615, so that the moving range can be limited while the extension pipe 614 moves.

[0029] See also Figure 6 In order to enable the device to move smoothly on the cable trench, the adjustment mechanism 7 in this embodiment includes a motor 701, the output shaft of the motor 701 penetrates and extends to the inside of the mounting plate 2, and is fixed with a gear 702, the output shaft of the motor 701 drives the gear 702 to rotate, the outer side of the gear 702 is meshed with a rack 703, the gear 702 drives the rack 703 to move, the lower surface of the rack 703 is fixed with a first mounting block 704, the rack 703 drives the first mounting block 704 to move, the lower surface of the first mounting block 704 penetrates and extends to the lower side of the mounting plate 2, and is fixed with a first pulley 70 5. A second mounting block 706 is fixed on the lower surface of the first mounting block 704, and the first mounting block 704 drives the first pulley 705 and the second mounting block 706 to move. A second pulley 707 is fixed on the left side of the second mounting block 706, and the second mounting block 706 drives the second pulley 707 to move, so that the first pulley 705 can be placed on the upper surface of the cable trench body 1, and the second pulley 707 fits with the inner walls on both sides of the cable trench body 1. The positions of the first pulley 705 and the second pulley 707 are adjusted according to the specific width of the cable trench body 1, so that the device can be installed on the cable trench body 1 for mobile construction.

[0030] In this example, there are two racks 703, which are symmetrically distributed around the central axis of the gear 702. Two sliding bars are fixed between the left and right inner walls of the mounting plate 2. The outer sides of the two sliding bars are respectively slidably connected to the inner sides of the two racks 703 to synchronously adjust the positions of the first pulley 705 and the second pulley 707 on both sides, so that the center of gravity of the device remains unchanged and the movement is more stable.

[0031] The working principle of the above embodiment is:

[0032] (1) First, the mounting plate 2 is placed on the cable trench body 1, and then the motor 701 is turned on. The output shaft of the motor 701 drives the gear 702 to rotate, the gear 702 drives the rack 703 to move, the rack 703 drives the first mounting block 704 to move, the first mounting block 704 drives the first pulley 705 and the second mounting block 706 to move, and the second mounting block 706 drives the second pulley 707 to move, so that the first pulley 705 can be placed on the upper surface of the cable trench body 1, and the second pulley 707 fits with the inner walls of both sides of the cable trench body 1. The positions of the first pulley 705 and the second pulley 707 are adjusted according to the specific width of the cable trench body 1, so that they can be installed on the cable trench body 1 for mobile construction.

[0033] (2) After adjusting the moving position of the device, rotate the extension tube 614, the extension tube 614 drives the threaded block 613 to rotate, and the threaded block 613 rotates and moves on the threaded groove 612 outside the connecting tube 611, so that the position of the extension tube 614 can be adjusted, so as to adjust the height of the discharge according to the depth of the cable trench body 1 to prevent concrete from splashing to other positions, and then press the pressing blocks 607 on both sides, the pressing blocks 607 drive the push rod 608 to move, the push rod 608 drives the fixed block 609, and the fixed block 609 drives the damping pad 610 to move, so that the damping pad 610 is separated from the inner wall of the slide rail 601, so that the connecting tube 611 can be connected. The connecting frame 603 moves, and the connecting frame 603 drives the slider 602 to move, and the slider 602 slides on the slide rail 601, so that the connecting frame 603 drives the connecting rod 604 to move, and the connecting rod 604 drives the trowel plate 605 to move, thereby adjusting the position of the trowel plate 605 to adjust the thickness of the concrete trowel. After the adjustment work is completed, the concrete is poured from the feed hopper 5, and the concrete is passed into the cable trench body 1 along the connecting pipe 611 and the extension pipe 614. At the same time, the device is moved on the cable trench body 1 to evenly lay the concrete. While moving, the trowel plate 605 will smooth the concrete to improve the efficiency of construction.

[0034] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A mobile construction device for preventing pollution of a cable trench, comprising a cable trench body (1), characterized in that: A mounting plate (2) is provided above the cable trench body (1); two first support plates (3) are fixed on the upper surface of the mounting plate (2); two second support plates (4) are fixed between opposite sides of the two first support plates (3); a feed hopper (5) is placed between opposite sides of the two second support plates (4); a smoothing mechanism (6) for smoothing concrete while pouring concrete is provided on the mounting plate (2); and an adjustment mechanism (7) for adjusting the moving position according to the width of the cable trench is provided on the mounting plate (2); The smoothing mechanism (6) comprises a slide rail (601), the slide rail (601) is fixed to the back side of the mounting plate (2), a slider (602) is slidably connected to the inner side of the slide rail (601), the back side of the slider (602) penetrates and extends to the rear side of the slide rail (601), and is fixed with a connecting frame (603), a connecting rod (604) is fixed to the lower surface of the connecting frame (603), and a smoothing plate (605) is fixed to the other end of the connecting rod (604) A spring (606) is fixed on the left side of the connecting frame (603), a pressing block (607) is fixed on the other end of the spring (606), a push rod (608) is fixed on the right side of the pressing block (607), the other end of the push rod (608) passes through and extends to the inner side of the slide rail (601), and is fixed with a fixing block (609), a damping pad (610) is fixed on the left side of the fixing block (609), and an extension component is provided on the feed hopper (5).

2. A mobile construction device for preventing pollution of cable trenches according to claim 1, characterized in that: The number of the mounting plates (2) is two, and they are symmetrically distributed front to back about the central axis of the first support plate (3).

3. A mobile construction device for preventing pollution of cable trenches according to claim 1, characterized in that: The number of the springs (606) is two, and they are symmetrically distributed about the central axis of the connecting frame (603).

4. A mobile construction device for preventing pollution of cable trenches according to claim 1, characterized in that: The extension assembly comprises a connecting tube (611), the top end of the connecting tube (611) is connected to the bottom end of the feed hopper (5), a thread groove (612) is provided on the outside of the connecting tube (611), a thread block (613) is threadedly connected to the outside of the thread groove (612), an extension tube (614) is fixed to the lower surface of the thread block (613), and a limiting ring (615) is fixed to the outside of the bottom end of the connecting tube (611).

5. A mobile construction device for preventing pollution of cable trenches according to claim 4, characterized in that: The inner diameter of the extension tube (614) is greater than the outer diameter of the limiting ring (615), and the inner diameter of the threaded block (613) is smaller than the outer diameter of the limiting ring (615).

6. A mobile construction device for preventing pollution of cable trenches according to claim 1, characterized in that: The adjusting mechanism (7) comprises a motor (701), the output shaft of the motor (701) passes through and extends to the inside of the mounting plate (2), and is fixed with a gear (702), the outer side of the gear (702) is meshed with a rack (703), the lower surface of the rack (703) is fixed with a first mounting block (704), the lower surface of the first mounting block (704) passes through and extends to the lower side of the mounting plate (2), and is fixed with a first pulley (705), the lower surface of the first mounting block (704) is fixed with a second mounting block (706), and the left side of the second mounting block (706) is fixed with a second pulley (707).

7. A mobile construction device for preventing pollution of cable trenches according to claim 6, characterized in that: There are two racks (703) and they are symmetrically distributed around the central axis of the gear (702). Two sliding rods are fixed between the inner walls on the left and right sides of the mounting plate (2). The outer sides of the two sliding rods are respectively slidably connected to the inner sides of the two racks (703).

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