Electrical engineering pipeline connection protection device

Abstract

The utility model provides an electrical engineering pipeline connection protection device, which belongs to the technical field of pipeline connection protection and comprises a first protection sleeve and a second protection sleeve, pipelines are arranged in the first protection sleeve and the second protection sleeve, and opposite ends of two adjacent pipelines are fixedly connected with a first connection block and a second connection block respectively. The adjacent pipelines are connected in an inserted mode through the first connecting blocks and the second connecting blocks. When an existing device is used, after a first connecting block and a second connecting block are connected with a wedge-shaped block through a limiting rod, the device is blocked by the wedge-shaped block, so that the device is very difficult to disassemble and cannot be directly pulled out, a protective sleeve needs to be disassembled and then a pipeline needs to be disassembled, and after the device is used for a long time, the pipeline cannot be directly pulled out. The overall abrasion degree is easily and greatly improved, the subsequent installation is very influenced, and the practicability is not high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline connection protection technical field, concretely relates to an electrical engineering pipeline connection protection device. BACKGROUND

[0002] The automation electrical engineering includes electrical engineering and automation etc., mainly involves the electrical engineering technology, electronic technology, automatic control theory, information processing, computer technology and application etc. wide field engineering technology, at present, the automation electrical equipment will install the electrical component, control equipment etc. that need, need to use the trachea, power line, signal line etc. to connect, these trachea, power line, signal line need to use the protection device to protect.

[0003] The existing public patent discloses a pipeline connection protection device, including first protection sleeve and second protection sleeve, the first protection sleeve and second protection sleeve are half circular structure, one end of first protection sleeve is rotatably connected with one end of second protection sleeve, the outer side wall of first protection sleeve and second protection sleeve is fixedly connected with annular block, the inner side wall of first protection sleeve and second protection sleeve is symmetrically provided with two pairs of sliding grooves, the inside of each sliding groove is slidably connected with fixed clamping block, the outer side wall of first protection sleeve and second protection sleeve is symmetrically provided with threaded hole, the other end of each threaded hole is communicated with the inside of sliding groove, the inside of each threaded hole is threadedly connected with threaded rod, one end of each threaded rod is fixedly connected with turntable, the other end of each threaded rod is rotatably connected with the side wall of corresponding fixed clamping block.

[0004] When the first connecting block and the second connecting block are connected through the limiting rod and the wedge-shaped block, it is very difficult to disassemble, cannot be directly pulled out, needs to disassemble the protection sleeve and then disassembles the pipeline, after long time use, the abrasion degree of the whole greatly improves, greatly influences the subsequent installation, and the practicality is not high. SUMMARY

[0005] The utility model provides a kind of electrical engineering pipeline connection protection device, its purpose is to solve the device in use when the first connecting block and the second connecting block are connected through limiting rod and wedge-shaped block, when disassembling, it is very difficult to disassemble, cannot be directly pulled out, needs to disassemble the protection sleeve and then disassembles the pipeline, after long time use, the abrasion degree of the whole greatly improves, greatly influences the subsequent installation, and the practicality is not high.

[0006] The utility model discloses an electrical engineering pipeline connection protection device, including first protection cover and second protection cover, the first protection cover with second protection cover is provided with pipeline in it, and the opposite end of two adjacent pipelines is fixedly connected with first connecting block and second connecting block respectively, and the adjacent pipeline is inserted through first connecting block and second connecting block between the block.

[0007] Further, the side wall surface of the first connecting block is symmetrically provided with a slot, the inner wall surface of the slot is symmetrically provided with a sliding groove on both sides, a wedge-shaped blocking block is slidably arranged in the sliding groove, and the bottom of the blocking block is connected with the bottom of the sliding groove through a spring.

[0008] By adopting the above technical scheme, the slot can accommodate the connecting component on the second connecting block. When force is applied to the wedge-shaped blocking block, the blocking block can slide into the sliding groove, thereby compressing the spring.

[0009] Further, the side wall surface of the second connecting block is symmetrically provided with a fixing rod, the top end of the fixing rod is fixedly connected with a first fixing block, a second fixing block is slidably arranged on the fixing rod, and the fixing rod and the slot correspond to each other.

[0010] By adopting the above technical scheme, the fixing rod can be inserted into the slot, and the first fixing block can extrude the blocking block, so that the blocking block slides into the sliding groove. When the first fixing block slides to the back side of the blocking block, the blocking block can be reset under the action of the spring, so that the back side of the first fixing block can be in contact with the blocking block away from the entrance of the slot, and the first fixing block is clamped in the sliding groove, thereby connecting the first connecting block and the second connecting block.

[0011] Further, the first fixing block and the second fixing block are in the shape of a conical frustum, and the first fixing block and the second fixing block are reversely arranged.

[0012] By adopting the above technical scheme, when the second connecting block is pushed, the first fixing block in the shape of a conical frustum can slide between the two blocking blocks, and then be clamped in the sliding groove by the blocking blocks. When the second connecting block is pushed again, the second fixing block can also slide to the back side of the two blocking blocks. At this time, the second connecting block is pulled outwards, and the first fixing block and the second fixing block can be pulled out of the slot through the inclined surface of the second fixing block in the shape of a conical frustum.

[0013] Further, the inclination angle of the inclined surface of the blocking block is the same as the inclination angle of the inclined surface of the first fixing block.

[0014] By adopting the above technical scheme, when the second connecting block is pushed, the first fixing block can be smoothly slid to the back side of the blocking block.

[0015] Further, the resistance of the second fixing block sliding on the fixing rod is smaller than the elastic force of the spring.

[0016] By adopting the technical scheme, the second connecting block is continuously pushed until the second fixing block also moves to the rear side of the blocking block, at this time, the tip of the blocking block can be in contact with the inclined surface of the second fixing block, because the resistance of the second fixing block sliding on the fixing rod is less than the elastic force of the spring, and then under the action of the spring, the two blocking blocks are reset and close to each other, and then the second fixing block can be smoothly extruded to the side of the first fixing block, so that the first fixing block is attached to the second fixing block.

[0017] The utility model discloses the beneficial effect that:

[0018] 1. The utility model discloses the setting of first connecting block, and the connecting part on the second connecting block can be accommodated in the slot, when the force is applied to the blocking block of wedge shape, the blocking block can slide into the sliding slot, and then the spring is compressed, and then the first connecting block is connected with the second connecting block.

[0019] 2. The utility model discloses the setting of second connecting block, and the fixing rod can be inserted into the slot, and then the first fixing block can extrude the blocking block, so that the blocking block slides into the sliding slot, when the first fixing block slides to the rear side of the blocking block, the blocking block can be reset under the action of the spring, and then the rear side of the first fixing block can be contacted with the rear side of the first fixing block, so that the first fixing block is clamped in the sliding slot, and then the first connecting block is connected with the second connecting block, when the second connecting block is continuously pushed, the second fixing block can also slide to the rear side of the blocking block on both sides, at this time, the second connecting block is pulled outwards, and the first fixing block and the second fixing block can be pulled out of the slot through the conical inclined surface of the second fixing block, so that the first connecting block and the second connecting block are convenient to disassemble and assemble, do not need to disassemble the protective sleeve, greatly reduce the overall abrasion, improve the service life, and improve the practicability.

[0020] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure specially pointed out in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0022] Fig. 1 It is the internal front view structural schematic diagram of the utility model embodiment;

[0023] Fig. 2 It is the a place amplification structural schematic diagram of the utility model embodiment.

[0024] Fig. 3 Figure 1 is a schematic view of the insertion and extraction process variation structure of the utility model embodiment;

[0025] The drawing reference: 1, first protective sleeve; 2, second protective sleeve; 3, pipeline; 4, first connecting block; 41, slot; 42, sliding slot; 43, blocking block; 44, spring; 5, second connecting block; 51, fixed rod; 52, first fixed block; 53, second fixed block. DETAILED DESCRIPTION

[0026] In order to make the technical scheme of the utility model purposes, technical scheme and advantages more clearly, the following will be combined with the drawings of the utility model specific embodiment, the technical scheme of the utility model embodiment is clearly and completely described. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0027] Referring to Figs. 1-3 The utility model embodiment proposes an electrical engineering pipeline connection protection device, including first protective sleeve 1 and second protective sleeve 2, first protective sleeve 1 with second protective sleeve 2 is provided with pipeline 3, first protective sleeve 1 with second protective sleeve 2 can be fixed by fixed clamping block component according to the size of pipeline 3 to pipeline 3, the opposite end of two adjacent pipelines 3 is fixedly connected with first connecting block 4 and second connecting block 5 respectively, and the adjacent pipeline 3 is inserted through first connecting block 4 and second connecting block 5, the side wall surface of first connecting block 4 is provided with the slot 41 symmetrically, the inner wall surface both sides of slot 41 are provided with sliding slot 42 symmetrically, and the sliding slot 42 is slid with wedge blocking block 43, the bottom of blocking block 43 and the bottom of sliding slot 42 are connected through spring 44, and the slot 41 can accommodate the connecting component on second connecting block 5, when the force is applied to wedge-shaped blocking block 43, blocking block 43 can slide into sliding slot 42, and then spring 44 is compressed.

[0028] Referring to Figs. 1-3, the side wall surface of the second connecting block 5 is symmetrically provided with a fixed rod 51, the top end of the fixed rod 51 is fixedly connected with a first fixed block 52, the fixed rod 51 is slidably provided with a second fixed block 53, the first fixed block 52 and the second fixed block 53 are in the shape of a truncated cone, the first fixed block 52 and the second fixed block 53 are oppositely arranged, the fixed rod 51 corresponds to the slot 41, when the second connecting block 5 is pushed, the fixed rod 51 can be inserted into the slot 41, the first fixed block 52 in the shape of a truncated cone can slide between the two blocking blocks 43, and then the blocking block 43 far away from the side of the slot 41 entrance can be in contact with the rear side of the first fixed block 52, so that the first fixed block 52 is clamped in the sliding groove 42, and then the first connecting block 4 and the second connecting block 5 are connected, when the second connecting block 5 is further pushed, the second fixed block 53 can also slide to the rear side of the two blocking blocks 43, at this time, the second connecting block 5 is pulled outward, the first fixed block 52 and the second fixed block 53 can be pulled out of the slot 41 through the inclined surface of the second fixed block 53 in the shape of a truncated cone.

[0029] Referring to Figs. 1-3 , the inclination angle of the inclined surface of the blocking block 43 is the same as that of the inclined surface of the first fixed block 52, when the second connecting block 5 is pushed, the first fixed block 52 can be smoothly slid to the rear side of the blocking block 43, the sliding resistance of the second fixed block 53 on the fixed rod 51 is smaller than the elastic force of the spring 44, the second connecting block 5 is continuously pushed until the second fixed block 53 also moves to the rear side of the blocking block 43, at this time, the tip of the blocking block 43 can be in contact with the inclined surface of the second fixed block 53, because the sliding resistance of the second fixed block 53 on the fixed rod 51 is smaller than the elastic force of the spring 44, and then under the action of the spring 44, the two blocking blocks 43 are reset and close to each other, and then the second fixed block 53 can be smoothly extruded to the side of the first fixed block 52, so that the first fixed block 52 and the second fixed block 53 are attached.

[0030] The embodiment is specific to: in use, when the second connecting block 5 is inserted into the first connecting block 4, the fixed rod 51 is inserted into the insertion slot 41, and then the first fixed block 52 can be inserted into the insertion slot 41; since the first fixed block 52 is in the shape of a conical frustum, the blocking block 43 is in the shape of a wedge, and then the first fixed block 52 can extrude the blocking block 43 on both sides, the blocking block 43 is compressed by the spring 44, and then the blocking block 43 slides into the sliding groove 42 until the first fixed block 52 moves to the rear side of the blocking block 43; at this time, the bottom of the first fixed block 52 is in contact with the side of the blocking block 43 close to the bottom of the insertion slot 41, achieving the purpose of connecting the first connecting block 4 and the second connecting block 5, and then connecting the two pipes 3; if it is desired to disassemble the pipe 3, the second connecting block 5 is only needed to be pushed again until the second fixed block 53 also moves to the rear side of the blocking block 43; under the continuous pushing, the blocking block 43 slides into the sliding groove 42 again until the tip of the blocking block 43 can be in contact with the inclined surface of the second fixed block 53; at this time, under the action of the spring 44, the blocking block 43 is reset, and in the resetting process, the second fixed block 53 can be extruded to the rear side of the blocking block 43; at this time, the second connecting block 5 is pulled outwards, and then the second fixed block 53 and the first fixed block 52 can be attached; after being attached, under the action of the inclined surface of the second fixed block 53, the blocking block 43 can be extruded again and the first fixed block 52 is also smoothly taken out, so that the first connecting block 4 and the second connecting block 5 are separated, facilitating the overall disassembly, without the need to disassemble and install the first protective sleeve 1 and the second protective sleeve 2, greatly reducing the overall wear degree, and improving the practicability.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model; under the premise of not departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical engineering pipeline connection protection device comprising a first protection sleeve (1) and a second protection sleeve (2), wherein a pipe (3) is arranged in the first protection sleeve (1) and the second protection sleeve (2), characterized in that Two adjacent pipes (3) are respectively fixedly connected with first connecting block (4) and second connecting block (5) at opposite ends, and the first connecting block (4) and the second connecting block (5) are inserted between the adjacent pipes (3), the side wall surface of the first connecting block (4) is symmetrically provided with a slot (41), the inner wall surface of the slot (41) is symmetrically provided with a sliding groove (42) on both sides, the sliding groove (42) is slidably provided with a wedge-shaped blocking block (43), the bottom of the blocking block (43) is connected with the bottom of the sliding groove (42) through a spring (44), the side wall surface of the second connecting block (5) is symmetrically provided with a fixed rod (51), the top end of the fixed rod (51) is fixedly connected with a first fixed block (52), the fixed rod (51) is slidably provided with a second fixed block (53), and the fixed rod (51) and the slot (41) correspond to each other.

2. An electrical engineering pipework connection protection device according to claim 1, characterised in that: The first fixed block (52) and the second fixed block (53) are in the shape of a truncated cone, and the first fixed block (52) and the second fixed block (53) are reversely arranged.

3. An electrical engineering pipework connection protection device according to claim 2, characterised in that: The inclination angle of the inclined surface of the blocking block (43) is the same as the inclination angle of the inclined surface of the first fixed block (52).

4. An electrical engineering piping connection protection device according to claim 1, characterized in that: The resistance of the second fixed block (53) sliding on the fixed rod (51) is smaller than the elastic force of the spring (44).

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