Foaming plugging device for prefabricated directly-buried thermal insulation pipe

Abstract

The utility model relates to the field of direct burial thermal insulation pipe prefabrication, and discloses a prefabricated direct burial thermal insulation pipe foaming plugging device which comprises a movable vehicle body, a mounting frame is arranged on the movable vehicle body in a sliding mode, a height adjusting assembly is arranged on the mounting frame, and a mounting frame is arranged at the action end of the height adjusting assembly. The mounting frame is connected with two mounting rods which are arranged at an interval through a distance adjusting assembly, and the two mounting rods are jointly provided with a plugging piece; and a driving mechanism is arranged on the movable vehicle body and is connected with the mounting frame. According to the utility model, plugging pieces with different specifications can be mounted in a mechanical manner, so that the manpower is saved, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of prefabrication of direct-buried thermal insulation pipes, in particular to a foaming and plugging device for prefabricated direct-buried thermal insulation pipes. Background Art

[0002] When prefabricating the direct-buried insulated pipe, the area between the inner pipe and the outer pipe needs to be filled with foam. When filling, both ends of the area to be filled need to be sealed.

[0003] In the prior art, when sealing the plugging member, the plugging member is usually installed manually. When the required plugging member is large, multiple people are required to cooperate in the installation, which is quite troublesome. Utility Model Content

[0004] Based on the above problems, the purpose of the utility model is to provide a prefabricated direct-buried thermal insulation pipe foaming and plugging device to solve the problems existing in the above-mentioned prior art.

[0005] The utility model adopts the following technical solutions:

[0006] The utility model provides a prefabricated directly buried thermal insulation pipe foaming and plugging device, comprising:

[0007] A mobile body, a mounting frame is slidably provided on the mobile body, a height adjustment component is provided on the mounting frame, a mounting frame is provided on the action end of the height adjustment component, two spaced mounting rods are connected to the mounting frame through a spacing adjustment component, and a blocking member is commonly provided on the two mounting rods;

[0008] A driving mechanism is arranged on the mobile vehicle body and is connected to the mounting frame.

[0009] Furthermore, the mounting frame includes two sliding plates arranged in parallel and at intervals, and the sliding plates are slidably connected to the mobile body; a connecting frame is arranged between the two sliding plates, and the two sides of the connecting frame are respectively connected to the sliding plates, and the height adjustment component is arranged on the connecting frame.

[0010] Furthermore, the driving mechanism includes a rotating driving component 1, which is installed on the mobile vehicle body through a mounting seat; a gear is mounted on the output shaft of the rotating driving component 1, the gear is meshed with a rack, and the rack is connected to the sliding plate.

[0011] Furthermore, the height adjustment assembly includes a plurality of vertically arranged linear drive components, the linear drive components are connected to the connecting frame, and the action ends of the linear drive components extend upward and are connected to the mounting frame.

[0012] Furthermore, the mounting frame includes a connecting plate connected to the action end of the linear drive component, one end of the connecting plate is connected to the mounting plate, and the spacing adjustment component is arranged on the mounting plate.

[0013] Furthermore, the spacing adjustment assembly includes a bidirectional threaded rod rotatably connected to the mounting plate, and sliders are threadedly sleeved on both sides of the bidirectional threaded rod. The slider is slidably connected to the mounting plate, and the two mounting rods are respectively and correspondingly arranged on the two sliders; a rotation driving component 2 is provided on the mounting plate, and the output shaft of the rotation driving component 2 is dynamically connected to one end of the bidirectional threaded rod.

[0014] Furthermore, the sealing member includes an annular body, the inner ring of the annular body is slidingly and sealingly connected to the outer circumference of the inner tube, the outer ring of the annular body is slidingly and sealingly connected to the inner circumference of the outer sleeve, and the annular body is provided with an air outlet and an injection hole; mounting sleeves are provided on both sides of the annular body, and the mounting sleeves are slidingly mounted on the mounting rod; a limiting assembly is provided on the mounting rod, and the mounting sleeve is limitedly matched with the mounting rod through the limiting assembly.

[0015] Furthermore, the limiting assembly includes a retaining ring fixedly mounted on the mounting rod, the retaining ring being located on the side of the mounting sleeve close to the mobile vehicle body; the mounting sleeve is provided with a locking nut on the side away from the mobile vehicle body, the locking nut is threadedly connected to the mounting rod, and the mounting sleeve is limited and cooperated with the mounting rod through the retaining ring and the locking nut.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are:

[0017] The driving mechanism provided can achieve the effect of driving the mounting frame, height adjustment assembly, mounting bracket, spacing adjustment assembly, mounting rod and blocking piece to move horizontally as a whole; the height adjustment assembly provided can achieve the effect of adjusting the height of the mounting bracket, spacing adjustment assembly, mounting rod and blocking piece as a whole; the spacing adjustment assembly provided can adjust the distance between the two mounting rods, thereby achieving the effect of installing blocking pieces of different specifications; the utility model, through the arrangement of the above-mentioned structure, can install blocking pieces of different specifications by mechanical means, thus saving manpower and improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the prefabricated direct-buried thermal insulation pipe foaming plugging device of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the spacing adjustment component of the utility model;

[0021] Figure 3 It is a schematic diagram of the use of the prefabricated direct-buried thermal insulation pipe foaming and plugging device of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Mobile body; 101. Flat plate; 102. Handrail; 103. Walking wheel; 104. Slide groove; 2. Mounting frame; 21. Sliding plate; 22. Connecting frame; 3. Height adjustment assembly; 31. Linear drive component; 4. Mounting frame; 41. Connecting plate; 42. Mounting plate; 5. Spacing adjustment assembly; 51. Bidirectional threaded rod; 52. Sliding block; 53. Rotary drive component II; 54. Mounting groove; 6. Mounting rod; 7. Sealing piece; 71. Ring body; 72. Air outlet; 73. Injection hole; 74. Mounting sleeve; 8. Driving mechanism; 81. Rotary drive component I; 82. Mounting seat; 83. Gear; 84. Rack; 9. Inner tube; 10. Outer sleeve; 11. Limiting assembly; 111. Retaining ring; 112. Locking nut. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1-Figure 3 As shown, the present embodiment discloses a prefabricated direct-buried thermal insulation pipe foaming and plugging device, comprising a mobile body 1, a mounting frame 2 is slidably arranged on the mobile body 1, a height adjustment component 3 is arranged on the mounting frame 2, a mounting frame 4 is arranged on the action end of the height adjustment component 3, two spaced mounting rods 6 are connected to the mounting frame 4 through a spacing adjustment component 5, and a plugging member 7 is commonly arranged on the two mounting rods 6; a driving mechanism 8 is arranged on the mobile body 1, and the driving mechanism 8 is connected to the mounting frame 2.

[0025] In this embodiment, the mobile vehicle body 1 includes a flat plate 101, and the mounting frame 2 is slidably arranged on the flat plate 101; a handrail 102 is fixed on one side of the flat plate 101, and running wheels 103 are installed at the four corners of the bottom surface of the flat plate 101, and the running wheels 103 are set as universal wheels with built-in brakes. The driving mechanism 8 can achieve the effect of driving the mounting frame 2, the height adjustment component 3, the mounting frame 4, the spacing adjustment component 5, the mounting rod 6 and the blocking member 7 to move horizontally as a whole; the height adjustment component 3 can achieve the effect of adjusting the height of the mounting frame 4, the spacing adjustment component 5, the mounting rod 6 and the blocking member 7 as a whole; the spacing adjustment component 5 can adjust the distance between the two mounting rods 6, thereby achieving the effect of installing blocking members 7 of different specifications.

[0026] By adopting this solution, when the directly buried pipe is foamed and filled, plugging members 7 of different specifications can be installed mechanically, which saves manpower and improves convenience.

[0027] According to a further optimization scheme, the mounting frame 2 includes two sliding plates 21 arranged in parallel and spaced apart from each other, and the sliding plates 21 are slidably connected to the mobile body 1; a connecting frame 22 is arranged between the two sliding plates 21, and both sides of the connecting frame 22 are respectively fixedly connected to the sliding plates 21, and the height adjustment component 3 is arranged on the connecting frame 22.

[0028] In this embodiment, both sides of the top surface of the flat plate 101 are provided with slide grooves 104, the slide grooves 104 are arranged in a straight line, and the sliding plate 21 is slidably connected to the flat plate 101 through the slide grooves 104. The slide grooves 104 are arranged so that the sliding plate 21 can only move in a straight line along the length direction of the slide grooves 104.

[0029] According to a further optimized solution, the driving mechanism 8 includes a rotating driving component 81, which is mounted on the mobile vehicle body 1 via a mounting seat 82; a gear 83 is fixedly mounted on the output shaft of the rotating driving component 81, the gear 83 is meshingly connected with a rack 84, and the rack 84 is fixedly connected to the sliding plate 21.

[0030] In this embodiment, the mounting seat 82 is fixed on the flat plate 101, and the mounting seat 82 is located on a side away from the handrail 102; the rotating driving component 81 is configured as a motor, and the fixed end of the rotating driving component 81 is fixed on the mounting seat 82. The rotating driving component 81 drives the gear 83 to rotate, and the gear 83 drives the rack 84 to perform linear motion, so as to achieve the effect of driving the mounting frame 2 to perform linear motion.

[0031] According to a further optimized solution, the height adjustment assembly 3 includes a plurality of vertically arranged linear drive components 31 , the linear drive components 31 are connected to the connecting frame 22 , and the action ends of the linear drive components 31 extend upward and are connected to the mounting frame 4 .

[0032] In this embodiment, the linear drive component 31 is configured as an electric push rod, the number of the linear drive components 31 is set to two, the two linear drive components 31 are arranged in parallel and spaced apart, and the fixed end of the linear drive component 31 is fixed to the connecting frame 22. The effect of adjusting the height of the mounting frame 4 is achieved by the provided linear drive component 31.

[0033] According to a further optimized solution, the mounting frame 4 includes a connecting plate 41 fixedly connected to the action end of the linear drive component 31 , one end of the connecting plate 41 is fixedly connected to a mounting plate 42 , and the spacing adjustment component 5 is disposed on the mounting plate 42 .

[0034] In this embodiment, the connecting plate 41 is arranged horizontally, and the two ends of the bottom surface of the connecting plate 41 are respectively fixed to the action ends of the two linear drive components 31; the mounting plate 42 is arranged on the side of the connecting plate 41 away from the armrest 102, and the mounting plate 42 and the connecting plate 41 are perpendicular to each other.

[0035] To further optimize the solution, the spacing adjustment component 5 includes a bidirectional threaded rod 51 rotatably connected to the mounting plate 42, and sliders 52 are threadedly sleeved on both sides of the bidirectional threaded rod 51. The sliders 52 are slidably connected to the mounting plate 42, and the two mounting rods 6 are respectively fixed on the two sliders 52; a rotating drive component 53 is provided on the mounting plate 42, and the output shaft of the rotating drive component 53 is dynamically connected to one end of the bidirectional threaded rod 51.

[0036] In this embodiment, the mounting plate 42 is provided with a mounting groove 54 in the middle of the side away from the handrail 102. The mounting groove 54 is linear. The bidirectional threaded rod 51 is rotatably connected in the mounting groove 54. Two sliders 52 are respectively provided on the forward thread segment and the reverse thread segment of the bidirectional threaded rod 51, and the two sliders 52 are respectively slidably connected in the mounting groove 54. The second rotation driving component 53 is provided as a motor, and the fixed end of the second rotation driving component 53 is fixed on the side wall of the mounting plate 42. The bidirectional threaded rod 51 is driven to rotate by the second rotation driving component 53, so that the two sliders 52 synchronously move linearly in the direction of approaching or moving away from each other, thereby achieving the effect of adjusting the distance between the two mounting rods 6.

[0037] According to a further optimized solution, the sealing member 7 comprises an annular body 71, the inner ring of the annular body 71 is slidably and sealingly connected to the outer circumference of the inner tube 9, the outer ring of the annular body 71 is slidably and sealingly connected to the inner circumference of the outer sleeve 10, and an air outlet hole 72 and an injection hole 73 are provided on the annular body 71; mounting sleeves 74 are provided on both sides of the annular body 71, and the mounting sleeves 74 are slidably mounted on the mounting rod 6; a limiting assembly 11 is provided on the mounting rod 6, and the mounting sleeve 74 is limitedly matched with the mounting rod 6 through the limiting assembly 11.

[0038] In this embodiment, the inner ring and the outer ring of the annular body 71 are sealed and connected to the inner tube 9 and the outer tube 10 respectively through elastic sealing rings; the air outlet 72 and the injection hole 73 are respectively arranged at the top of the annular body 71 and the bottom of the annular body 71; the two mounting sleeves 74 are respectively fixedly connected to the two ends of the annular body 71 on one side close to the handrail 102; the foam is filled through the injection hole 73, and the air outlet 72 is used to remove the air in the filling area.

[0039] Further optimized solution, the limiting assembly 11 includes a retaining ring 111 fixedly sleeved on the mounting rod 6, the retaining ring 111 is located on the side of the mounting sleeve 74 close to the mobile body 1; the mounting sleeve 74 is provided with a locking nut 112 on the side away from the mobile body 1, the locking nut 112 is threadedly connected to the mounting rod 6, and the mounting sleeve 74 is limitedly matched with the mounting rod 6 through the retaining ring 111 and the locking nut 112. The retaining ring 111 and the locking nut 112 are provided to achieve the effect of installing, fixing and disassembling the annular body 71.

[0040] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A prefabricated direct buried thermal insulation pipe foaming plugging device, characterized in that: include: A mobile body (1), a mounting frame (2) being slidably disposed on the mobile body (1), a height adjustment assembly (3) being disposed on the mounting frame (2), a mounting frame (4) being disposed on the action end of the height adjustment assembly (3), the mounting frame (4) being connected to two mounting rods (6) disposed at intervals via a spacing adjustment assembly (5), and a blocking member (7) being disposed on both of the two mounting rods (6); A driving mechanism (8), wherein the driving mechanism (8) is arranged on the mobile vehicle body (1), and the driving mechanism (8) is connected to the mounting frame (2).

2. The prefabricated direct-buried thermal insulation pipe foaming plugging device according to claim 1 is characterized in that: The mounting frame (2) comprises two sliding plates (21) arranged in parallel and spaced apart from each other, wherein the sliding plates (21) are slidably connected to the moving vehicle body (1); a connecting frame (22) is arranged between the two sliding plates (21), and two sides of the connecting frame (22) are respectively connected to the sliding plates (21), and the height adjustment assembly (3) is arranged on the connecting frame (22).

3. The prefabricated direct-buried thermal insulation pipe foaming plugging device according to claim 2 is characterized in that: The driving mechanism (8) comprises a rotating driving component (81), which is mounted on the moving vehicle body (1) via a mounting seat (82); a gear (83) is mounted on the output shaft of the rotating driving component (81), the gear (83) is meshedly connected with a rack (84), and the rack (84) is connected to the sliding plate (21).

4. The prefabricated direct-buried thermal insulation pipe foaming plugging device according to claim 2 is characterized in that: The height adjustment assembly (3) comprises a plurality of vertically arranged linear drive components (31), wherein the linear drive components (31) are connected to the connecting frame (22), and the action ends of the linear drive components (31) extend upward and are connected to the mounting frame (4).

5. The prefabricated direct-buried thermal insulation pipe foaming plugging device according to claim 4 is characterized in that: The mounting frame (4) comprises a connecting plate (41) connected to the action end of the linear drive component (31), one end of the connecting plate (41) is connected to a mounting plate (42), and the spacing adjustment component (5) is arranged on the mounting plate (42).

6. The foaming plugging device for prefabricated direct-buried thermal insulation pipe according to claim 5 is characterized in that: The spacing adjustment assembly (5) comprises a bidirectional threaded rod (51) rotatably connected to the mounting plate (42), and sliders (52) are threadedly sleeved on both sides of the bidirectional threaded rod (51), and the sliders (52) are slidably connected to the mounting plate (42), and the two mounting rods (6) are respectively arranged on the two sliders (52); a second rotation driving component (53) is arranged on the mounting plate (42), and an output shaft of the second rotation driving component (53) is dynamically connected to one end of the bidirectional threaded rod (51).

7. The prefabricated direct-buried thermal insulation pipe foaming plugging device according to claim 1 is characterized in that: The blocking member (7) comprises an annular body (71), the inner ring of the annular body (71) is slidably sealedly connected to the outer circumference of the inner tube (9), the outer ring of the annular body (71) is slidably sealedly connected to the inner circumference of the outer sleeve (10), and the annular body (71) is provided with an air outlet (72) and an injection hole (73); both sides of the annular body (71) are provided with mounting sleeves (74), and the mounting sleeves (74) are slidably mounted on the mounting rod (6); a limiting assembly (11) is provided on the mounting rod (6), and the mounting sleeve (74) is limitedly matched with the mounting rod (6) through the limiting assembly (11).

8. The foaming plugging device for prefabricated direct-buried thermal insulation pipe according to claim 7 is characterized in that: The limiting assembly (11) comprises a retaining ring (111) fixedly mounted on the mounting rod (6), the retaining ring (111) being located on a side of the mounting sleeve (74) close to the mobile vehicle body (1); a locking nut (112) is provided on a side of the mounting sleeve (74) away from the mobile vehicle body (1), the locking nut (112) being threadedly connected to the mounting rod (6), and the mounting sleeve (74) is limitedly matched with the mounting rod (6) through the retaining ring (111) and the locking nut (112).

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