Directly-buried thermal insulation pipe connecting piece

Abstract

The utility model provides a direct burial thermal insulation pipe connecting piece, which belongs to the field of thermal insulation pipe connecting equipment and comprises an arc-shaped bottom plate, a first arc-shaped clamping plate is arranged on one side of the arc-shaped bottom plate, a second arc-shaped clamping plate is arranged on the other side of the arc-shaped bottom plate, and a locking component is connected onto the first arc-shaped clamping plate. The first arc-shaped clamping plate is unfolded towards one side around the limiting rod, the arc-shaped bottom plate is placed below the heat preservation pipeline, the arc-shaped bottom plate is attached to the lower portion of the heat preservation pipeline, the first arc-shaped clamping plate and the second arc-shaped clamping plate rotate around the limiting rod, and the first arc-shaped clamping plate and the second arc-shaped clamping plate are attached to the two ends of the heat preservation pipeline; the first arc-shaped clamping plate and the second arc-shaped clamping plate are clamped and fixed, then the threaded rod is poked into an open groove in the mounting plate above the second arc-shaped clamping plate, then a nut is mounted on the threaded rod, the nut is rotated to be attached to the mounting plate, clamping and fixing of the first arc-shaped clamping plate and the second arc-shaped clamping plate are completed, and protection of the butt joint position of the heat preservation pipeline is completed.

Description

Technical Field

[0001] The utility model relates to the field of thermal insulation pipe connection equipment, in particular to a directly buried thermal insulation pipe connection piece. Background Art

[0002] High-temperature prefabricated direct-buried insulated pipes are widely used in liquid and gas transportation pipelines, chemical pipeline insulation projects, petroleum, chemical industry, central heating network, central air conditioning ventilation ducts, municipal engineering, etc. High-temperature prefabricated direct-buried insulated pipes require good insulation performance, safety and reliability, and low cost. Therefore, the key to prefabricated direct-buried insulated pipes is insulation performance, durability, and convenient and stable connection. However, in the prior art, after the two insulated pipes are sealed and connected, the joints of the insulated pipes after the sealing and connection are not protected to a certain extent, resulting in the joints being too fragile and may cause fractures at the joints. Utility Model Content

[0003] In view of this, the utility model provides a direct-buried insulated pipe connector, which can be achieved by, after the insulated pipe is sealed and connected, expanding the first arc-shaped clamping plate to one side around the limit rod, placing the arc-shaped bottom plate under the insulated pipe, making the arc-shaped bottom plate fit closely with the bottom of the insulated pipe, rotating the first arc-shaped clamping plate and the second arc-shaped clamping plate around the limit rod, making the first arc-shaped clamping plate and the second arc-shaped clamping plate fit closely with the two ends of the insulated pipe, and then moving the threaded rod to move the threaded rod into the groove in the mounting plate above the second arc-shaped clamping plate, and then installing a nut on the threaded rod, rotating the nut to fit closely with the mounting plate, completing the connection and fixation of the first arc-shaped clamping plate and the second arc-shaped clamping plate, so that the first arc-shaped clamping plate and the second arc-shaped support plate complete the protection of the joint of the insulated pipe.

[0004] In order to solve the above technical problems, the utility model provides a direct-buried insulated pipe connector, including an arc-shaped bottom plate, which is used to connect and protect the bottom of the insulated pipe joint. A first arc-shaped clamping plate is provided on one side of the arc-shaped bottom plate, and the first arc-shaped clamping plate is used to connect and protect the left side of the insulated pipe joint. A second arc-shaped clamping plate is provided on the other side of the arc-shaped bottom plate, and the second arc-shaped clamping plate is used to connect and protect the right side of the insulated pipe joint. A locking assembly is connected to the first arc-shaped clamping plate, and the locking assembly is used to fix the first arc-shaped clamping plate and the second arc-shaped clamping plate in connection, so that the first arc-shaped clamping plate and the second arc-shaped clamping plate are fixedly connected and surround the insulated pipe joint.

[0005] Bosses are symmetrically arranged on both sides of the arc bottom plate, and the bosses are used to connect the arc bottom plate. Connecting plates are connected to the lower parts of the first arc clamping plate and the second arc clamping plate, and the connecting plates are used to cooperate with the bosses.

[0006] The connecting plates are symmetrically arranged on both sides of the boss, and limiting rods are connected between the connecting plates and the boss, and the limiting rods are used to limit the boss and the connecting plates.

[0007] The limiting rod passes through the connecting plate and the boss, and the connecting plate and the boss are rotatably arranged on the limiting rod.

[0008] The locking assembly is symmetrically arranged at both ends of the first arc-shaped clamping plate. The locking assembly includes a support plate. The support rod is used to connect the first arc-shaped clamping plate. The support plate is symmetrically arranged above the first arc-shaped clamping plate. A connecting rod is connected to the support plate, and the connecting rod is used to limit the connecting block.

[0009] A connecting block is connected to the connecting rod, and the connecting block is used to connect the threaded rod. The connecting block is rotatably arranged on the connecting rod, and the connecting block is connected to the threaded rod, and the threaded rod is used to be arranged in cooperation with the slot.

[0010] The second arc-shaped clamping plate is connected with a mounting plate, and the mounting plate is used to connect the second arc-shaped clamping plate. The mounting plate is provided with a slot matching the threaded rod. The threaded rod is clamped in the slot, a nut is connected to the threaded rod, the nut is rotated to make the nut fit with the mounting plate and the nut is continuously rotated to tighten the threaded rod, so that the first arc-shaped clamping plate and the second arc-shaped clamping plate move toward each other, so that the first arc-shaped clamping plate and the second arc-shaped clamping plate fix the joint of the insulation pipe, and the first arc-shaped clamping plate, the arc bottom plate and the second arc-shaped clamping plate support the joint of the insulation pipe to prevent the joint from breaking.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. The connecting plate connected to the lower part of the first arc-shaped clamping plate and the second arc-shaped clamping plate and the boss connected to the lower part of the arc-shaped bottom plate are connected by using a limiting rod, so that the connecting plate and the boss can rotate around the limiting rod.

[0013] 2. The connection plate and the boss rotate around the limit rod so that the first arc-shaped clamping plate and the second arc-shaped clamping plate can rotate at a large angle, so that the first arc-shaped clamping plate and the second arc-shaped clamping plate can clamp and wrap the insulation pipes with different diameters.

[0014] 3. Turn the threaded rod to move it into the slot in the mounting plate above the second arc-shaped clamping plate, then install the nut on the threaded rod and rotate the nut to fit the mounting plate to complete the connection and fixation of the first arc-shaped clamping plate and the second arc-shaped clamping plate, so that the first arc-shaped clamping plate and the second arc-shaped support plate can protect the joint of the insulation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a direct-buried thermal insulation pipe connector of the utility model;

[0016] Figure 2 It is a left side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a right view structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] Explanation of the reference numerals: 100, arc-shaped base plate; 101, first arc-shaped clamping plate; 102, second arc-shaped clamping plate; 103, boss; 104, connecting plate; 105, limit rod; 110, locking assembly; 111, support plate; 112, connecting rod; 113, connecting block; 114, threaded rod; 115, mounting plate; 116, slot. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a directly buried insulated pipe connector, including an arc-shaped bottom plate 100, which is used to connect and protect the bottom of the insulated pipe joint. A first arc-shaped clamping plate 101 is provided on one side of the arc-shaped bottom plate 100, and the first arc-shaped clamping plate 101 is used to connect and protect the left side of the insulated pipe joint. A second arc-shaped clamping plate 102 is provided on the other side of the arc-shaped bottom plate 100, and the second arc-shaped clamping plate 102 is used to connect and protect the right side of the insulated pipe joint. A locking assembly 110 is connected to the first arc-shaped clamping plate 101, and the locking assembly 110 is used to fix the first arc-shaped clamping plate 101 and the second arc-shaped clamping plate 102 to fix and connect the first arc-shaped clamping plate 101 and the second arc-shaped clamping plate 102 to surround the insulated pipe joint.

[0023] Bosses 103 are symmetrically provided on both sides of the arc bottom plate 100, the bosses 103 are fixedly set on the arc bottom plate 100 and the bosses 103 are arrayed on both sides of the bosses 103, the bosses 103 are used to connect the arc bottom plate 100, and connecting plates 104 are fixedly connected below the first arc clamping plate 101 and the second arc clamping plate 102, and the connecting plates 104 are arrayed below the first arc clamping plate 101 and the second arc clamping plate 102, and the connecting plates 104 are used to cooperate with the bosses 103.

[0024] The connecting plates 104 are symmetrically arranged on both sides of the boss 103 . Limiting rods 105 are connected to the connecting plates 104 and the boss 103 . The limiting rods 105 are used to limit the boss 103 and the connecting plates 104 .

[0025] The limiting rod 105 passes through the connecting plate 104 and the boss 103 , and the connecting plate 104 and the boss 103 are rotatably disposed on the limiting rod 105 .

[0026] The locking assembly 110 is symmetrically arranged at both ends of the first arc-shaped clamping plate 101. The locking assembly 110 includes a support plate 111, which is fixedly arranged on the first arc-shaped clamping plate 101. The support rod is used to connect the first arc-shaped clamping plate 101. The support plate 111 is symmetrically arranged above the first arc-shaped clamping plate 101. A connecting rod 112 is connected to the support plate 111. Both ends of the connecting rod 112 are fixedly connected to the support plate 111. The connecting rod 112 is used to limit the connecting block 113.

[0027] The connecting rod 112 is connected with a connecting block 113 , which is used to connect with a threaded rod 114 . The connecting block 113 is rotatably arranged on the connecting rod 112 , and the connecting block 113 is fixedly connected with the threaded rod 114 , which is used to cooperate with the slot 116 .

[0028] The second arc-shaped clamping plate 102 is connected with a mounting plate 115, and the mounting plate 115 is fixedly arranged on the second arc-shaped clamping plate 102. The mounting plate 115 is used to connect the second arc-shaped clamping plate 102. The mounting plate 115 is provided with a slot 116 matching the threaded rod 114. The threaded rod 114 is clamped in the slot 116, a nut is connected to the threaded rod 114, the nut is rotated to make the nut fit with the mounting plate 115, and the nut is continuously rotated to tighten the threaded rod 114, so that the first arc-shaped clamping plate 101 and the second arc-shaped clamping plate 102 move toward each other, so that the first arc-shaped clamping plate 101 and the second arc-shaped clamping plate 102 fix the joint of the insulation pipe, and the first arc-shaped clamping plate 101, the arc bottom plate 100 and the second arc-shaped clamping plate 102 support the joint of the insulation pipe to prevent the joint from breaking.

[0029] Working principle: When in use, after the insulation pipe is sealed and connected, the first arc clamping plate 101 is unfolded to one side around the limit rod 105, and the arc bottom plate 100 is placed under the insulation pipe so that the arc bottom plate 100 is fitted with the bottom of the insulation pipe, and the first arc clamping plate 101 and the second arc clamping plate 102 are rotated around the limit rod 105 so that the first arc clamping plate 101 and the second arc clamping plate 102 are fitted with the two ends of the insulation pipe, and then the threaded rod 114 is moved to the groove 116 in the mounting plate 115 above the second arc clamping plate 102, and then the nut is installed on the threaded rod 114, and the nut is rotated to fit with the mounting plate 115 to complete the connection and fixation of the first arc clamping plate 101 and the second arc clamping plate 102, so that the first arc clamping plate 101 and the second arc support plate 111 complete the protection of the joint of the insulation pipe.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A direct buried thermal insulation pipe connector, characterized in that: It comprises an arc-shaped bottom plate (100), wherein a first arc-shaped clamping plate (101) is provided on one side of the arc-shaped bottom plate (100), and a second arc-shaped clamping plate (102) is provided on the other side of the arc-shaped bottom plate (100), and a locking assembly (110) is connected to the first arc-shaped clamping plate (101).

2. A direct buried thermal insulation pipe connector according to claim 1, characterized in that: Bosses (103) are symmetrically provided on both sides of the arc-shaped bottom plate (100), and connecting plates (104) are connected to the lower parts of the first arc-shaped clamping plate (101) and the second arc-shaped clamping plate (102).

3. A direct buried thermal insulation pipe connector as claimed in claim 2, characterized in that: The connecting plates (104) are symmetrically arranged on both sides of the boss (103), and a limiting rod (105) is connected between the connecting plates (104) and the boss (103).

4. A direct buried thermal insulation pipe connector as claimed in claim 3, characterized in that: The limiting rod (105) passes through the connecting plate (104) and the boss (103), and the connecting plate (104) and the boss (103) are rotatably arranged on the limiting rod (105).

5. A direct buried thermal insulation pipe connector as claimed in claim 4, characterized in that: The locking assembly (110) is symmetrically arranged at two ends of the first arc-shaped clamping plate (101), and the locking assembly (110) comprises a support plate (111), and the support plate (111) is symmetrically arranged above the first arc-shaped clamping plate (101), and a connecting rod (112) is connected to the support plate (111).

6. A directly buried thermal insulation pipe connector as claimed in claim 5, characterized in that: A connecting block (113) is connected to the connecting rod (112), the connecting block (113) is rotatably arranged on the connecting rod (112), and a threaded rod (114) is connected to the connecting block (113).

7. A directly buried thermal insulation pipe connector according to claim 6, characterized in that: The second arc-shaped clamping plate (102) is connected to a mounting plate (115), and the mounting plate (115) is provided with a slot (116) matching the threaded rod (114).

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