CN215294084U - High cold resistance PVC tubular product convenient to concatenation - Google Patents
High cold resistance PVC tubular product convenient to concatenation Download PDFInfo
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- CN215294084U CN215294084U CN202121589773.XU CN202121589773U CN215294084U CN 215294084 U CN215294084 U CN 215294084U CN 202121589773 U CN202121589773 U CN 202121589773U CN 215294084 U CN215294084 U CN 215294084U
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Abstract
The utility model relates to a PVC pipe with high cold resistance and convenient splicing, belonging to the technical field of pipes; a lower connecting frame is arranged on the lower side of the upper connecting frame, the upper connecting frame and the lower connecting frame are both arranged in a semicircular structure, upper positioning blocks are symmetrically fixed on the front and back of the bottom of the upper connecting frame, lower positioning blocks are symmetrically fixed on the front and back of the upper side of the lower connecting frame, and a clamping frame is clamped between the upper positioning block and the lower positioning block on the same side; the inner ring walls of the upper connecting frame and the lower connecting frame are both fixed with limiting frames, the left side and the right side of each limiting frame are both provided with connecting pipelines, the inner ends of the connecting pipelines are fixed with bosses, the inner ring walls of the bosses are flush with the inner ring walls of the connecting pipelines, the bosses are movably arranged in the limiting frames in a penetrating way, and the outer ring walls of the bosses are movably contacted with the inner ring walls of the limiting frames; can install two adjacent tubular products fast, improve staff's packaging efficiency, and when damage appears in tubular product, convenient change, the staff fast operation of being convenient for to improve tubular product's service quality.
Description
Technical Field
The utility model relates to a tubular product technical field, concretely relates to high cold resistance PVC tubular product convenient to concatenation.
Background
The main component of PVC is polyvinyl chloride, and PVC pipes are plastic pipes which are developed and applied at the earliest time; the PVC pipeline is always well-received by the engineering world by virtue of the characteristics of light self weight, corrosion resistance, high compressive strength, safety, convenience and the like, and in recent years, the development of the PVC pipeline in China is very rapid under the pull of rapid development of domestic economy; traditional PVC tubular product is in the in-service use, and inconvenient staff splices fast, influences staff's equipment work, receives external force effects such as impact or collision easy damaged, just need pull down the pipeline wholly after the pipeline is damaged and change, very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's high cold resistance PVC tubular product of concatenation of being convenient for, can carry out quick installation to two adjacent tubular products, improve staff's packaging efficiency, and when tubular product appears damaging, convenient the change, the staff fast operation of being convenient for to improve the quality of use of tubular product.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the connecting device comprises a connecting pipeline, an upper connecting frame, a lower connecting frame, an upper positioning block, a lower positioning block and a clamping frame, wherein the lower side of the upper connecting frame is provided with the lower connecting frame, the upper connecting frame and the lower connecting frame are arranged in a semicircular structure, the upper positioning block is symmetrically fixed at the front and back of the bottom of the upper connecting frame, the lower positioning block is symmetrically fixed at the front and back of the upper side of the lower connecting frame, the clamping frame is clamped between the upper positioning block and the lower positioning block on the same side, and the clamping frame is arranged in a U-shaped structure; the inner ring walls of the upper connecting frame and the lower connecting frame are both fixed with a limiting frame which is of an arc structure, the left side and the right side of the limiting frame are both provided with connecting pipelines, the inner end of each connecting pipeline is fixed with a boss, the inner ring wall of each boss is flush with the inner ring wall of each connecting pipeline, the bosses are movably arranged in the limiting frame in a penetrating way, the outer ring wall of each boss is movably contacted with the inner ring wall of the limiting frame, the outer ring wall of each boss is provided with positioning slots in an up-and-down symmetrical way, the inner ring wall of the limiting frame is provided with a slot, sliding blocks are slidably arranged in the slot, the left side and the right side of each sliding block are respectively movably contacted with the inner walls of the left side and the right side of the slot, the inner walls of the sliding blocks are symmetrically fixed with inserting blocks which are inserted and matched with the positioning slots, the limiting frame is also provided with a threaded hole, a threaded hole is communicated with the slot, and a threaded hole is arranged on the upper connecting frame and the lower connecting frame, and No. two screw holes and a screw hole link up the setting, and the screw rod loops through the screw thread from outside to the inside and connects soon to wear to establish in No. two screw holes and a screw hole, and the outer end of screw rod is fixed with the plum blossom hand and twists, and the inner of screw rod connects soon through the bearing and sets up on the sliding block.
Furthermore, the left side and the right side of the limiting frame are provided with arc-shaped slots, the inner end of the connecting pipeline is fixed with an annular bulge, the annular bulge is arranged on the periphery of the boss, and the annular bulge is inserted into the arc-shaped slots to be matched with the arc-shaped slots.
Furthermore, the left side wall and the right side wall of the groove are respectively fixed with a sliding rail, and the sliding blocks are respectively arranged on the sliding rails in a vertical sliding mode through the groove bodies on the left side wall and the right side wall of the groove.
Furthermore, the upper positioning block is provided with a first groove, the bottom of the lower positioning block is provided with a second groove, the first groove and the second groove are arranged in an up-and-down symmetrical mode, the inner wall of the horizontal end in the clamping frame is fixedly provided with clamping blocks, and the clamping blocks are respectively inserted into the corresponding first groove and the corresponding second groove in a sliding mode.
Furthermore, a plurality of positioning grooves are formed in the upper surfaces of the front side and the rear side of the lower connecting frame, a plurality of positioning columns are fixed to the bottoms of the front side and the rear side of the upper connecting frame, and the positioning columns are inserted into the corresponding positioning grooves.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a high cold resistance PVC tubular product convenient to concatenation, can carry out quick installation to two adjacent tubular products, improve staff's packaging efficiency, and when tubular product appears damaging, conveniently change, the staff's fast operation of being convenient for to improve the service quality of tubular product.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along line a-a in fig. 2.
Fig. 5 is a sectional view taken along line B-B in fig. 1.
Fig. 6 is an enlarged view of the portion C in fig. 4.
Fig. 7 is an enlarged view of a portion D in fig. 4.
Fig. 8 is a schematic view of the connection structure of the upper connecting frame and the limiting frame of the present invention.
Fig. 9 is an internal structure diagram of the middle stop frame of the present invention.
Description of reference numerals:
the connecting pipe comprises a connecting pipe 1, an upper connecting frame 2, a lower connecting frame 3, a positioning groove 3-1, an upper positioning block 4, a first groove 4-1, a lower positioning block 5, a second groove 5-1, a clamping frame 6, a limiting frame 7, a notch 7-1, a first threaded hole 7-2, an arc-shaped slot 7-3, a boss 8, a positioning slot 8-1, a sliding block 9, an inserting block 10, a screw rod 11, a quincunx hand screw 12, an annular bulge 13, a sliding rail 14, a clamping block 15, a positioning column 16 and a second threaded hole 17.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 9, the following technical solutions are adopted in the present embodiment: the connecting device comprises a connecting pipeline 1, an upper connecting frame 2, a lower connecting frame 3, an upper positioning block 4, a lower positioning block 5 and a clamping frame 6, wherein the lower side of the upper connecting frame 2 is provided with the lower connecting frame 3, the upper connecting frame 2 and the lower connecting frame 3 are both arranged in a semicircular structure, the upper surfaces of the front side and the rear side of the lower connecting frame 3 are respectively provided with a plurality of positioning grooves 3-1, the bottoms of the front side and the rear side of the upper connecting frame 2 are uniformly hot-melted and fixedly provided with a plurality of positioning columns 16, the positioning columns 16 are inserted into the corresponding positioning grooves 3-1, the stability between the upper connecting frame 2 and the lower connecting frame 3 is reinforced through the insertion and matching of the positioning columns 16 and the positioning grooves 3-1, the front side and the rear side of the bottom of the upper connecting frame 2 are symmetrically hot-melted and fixedly provided with the upper positioning block 4, the front side and the rear side of the upper connecting frame 3 are symmetrically hot-melted and fixedly provided with the lower positioning block 6, the clamping frame 6 is arranged in a U-shaped structure, a first groove 4-1 is formed in the upper positioning block 4, a second groove 5-1 is formed in the bottom of the lower positioning block 5, the first groove 4-1 and the second groove 5-1 are arranged in a vertically symmetrical mode, clamping blocks 15 are fixed on the inner wall of the horizontal end of the clamping frame 6 in a soaking and melting mode, the clamping blocks 15 are inserted into the corresponding first groove 4-1 and the second groove 5-1 in a sliding mode respectively, and the clamping blocks 15 conduct moving guide on the clamping frame 6, so that the clamping frame 6 enables the upper positioning block 4 and the lower positioning block 5 to be connected in a clamping mode; a limiting frame 7 is fixed on the inner annular walls of the upper connecting frame 2 and the lower connecting frame 3 in a soaking and melting manner, the limiting frame 7 is arranged in an arc-shaped structure, the left side and the right side of the limiting frame 7 are both provided with connecting pipelines 1, the inner end of each connecting pipeline 1 is integrally formed with a boss 8 through injection molding, the inner annular wall of each boss 8 is flush with the inner annular wall of each connecting pipeline 1, each boss 8 is movably arranged in the limiting frame 7 in a penetrating manner, the outer annular wall of each boss 8 is movably contacted with the inner annular wall of the corresponding limiting frame 7, the outer annular wall of each boss 8 is vertically and symmetrically provided with positioning slots 8-1, the inner annular wall of each limiting frame 7 is provided with a slot 7-1, a sliding block 9 is arranged in each slot 7-1 in a sliding manner, the left side and the right side of each sliding block 9 are respectively movably contacted with the inner walls of the left side and the right side of each slot 7-1, and sliding rails 14 are fixed on the left side and right side walls of each slot 7-1 in a soaking and melting manner, the sliding block 9 is respectively arranged on a sliding rail 14 in a vertical sliding way through groove bodies on the left side and the right side of the sliding block 9, the sliding rail 14 guides the sliding block 9 in a moving way, the insert blocks 10 are symmetrically fixed on the inner wall of the sliding block 9 in a hot melting way, the insert blocks 10 are inserted and matched with the positioning slots 8-1, the limiting frame 7 is also provided with a threaded hole 7-2, the threaded hole 7-2 is communicated with the slot 7-1, the upper connecting frame 2 and the lower connecting frame 3 are both provided with a threaded hole 17 II, the threaded hole 17 II is communicated with the threaded hole 7-2, the screw rod 11 is sequentially and spirally connected and arranged in the threaded hole 17 II and the threaded hole 7-2 from outside to inside, the outer end of the screw rod 11 is fixedly provided with a quincuncial hand screw 12 in a hot melting way, the inner end of the screw rod 11 is rotatably connected and arranged on the sliding block 9 through a bearing which is embedded and fixed in the sliding block 9, the bottom end of the screw rod 11 is fixed in the bearing; the left side and the right side of the limiting frame 7 are both provided with arc-shaped slots 7-3, the inner end of the connecting pipeline 1 is fixed with an annular bulge 13 in a hot melting mode, the annular bulge 13 is arranged on the periphery of the boss 8, the annular bulge 13 is inserted into the arc-shaped slots 7-3 to be matched with the arc-shaped slots 7-3, and the annular bulge 13 is inserted into the arc-shaped slots 7-3 to enable the connecting pipeline 1 to be stably connected with the limiting frame 7.
The working principle of the specific embodiment is as follows: when the device is used, the upper connecting frame 2 and the lower connecting frame 3 are clamped through the clamping frame 6, the positioning columns 16 are inserted into the positioning grooves 3-1, the two connecting pipelines 1 are respectively arranged at the left side and the right side of the limiting frame 7, the connecting pipelines 1 are manually pushed, the bosses 8 at the inner ends of the connecting pipelines 1 are arranged in the limiting frame 7, the outer annular wall of each boss 8 is in contact with the inner annular wall of the limiting frame 7, the left boss 8 and the right boss 8 are in contact, meanwhile, the annular protrusions 13 are inserted into the arc-shaped slots 7-3, the connecting pipelines 1 are tightly connected with the limiting frame 7, the quincunx hand screw 12 is manually rotated, the screw 11 rotates in the second threaded hole 17 and the first threaded hole 7-2, the height of the screw 11 is changed, the screw drives the sliding block 9 at the inner ends to move, until the sliding block 9 drives the two inserting blocks 10 at the inner sides to be respectively inserted into the corresponding positioning slots 8-1, therefore, the left boss 8 and the right boss 8 are fixed together more closely, and the inner side wall of the sliding block 9 is arranged in contact with the bosses 8; on the contrary, when the new connecting pipeline 1 needs to be replaced, the replacement is also convenient, and only the quincuncial hand wrench 12 needs to be manually rotated in the reverse direction to enable the screw rod 11 to move outwards and drive the inserting block 10 to be far away from the positioning slot 8-1, so that the original connecting pipeline 1 can be manually taken away, and the new connecting pipeline 1 can be replaced.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the sliding block 9 is driven to move in the slot 7-1, so that the insertion block 10 is inserted into the positioning slot 8-1, and the left boss 8 and the right boss 8 are connected and clamped;
2. the upper connecting frame 2 and the lower connecting frame 3 are clamped through the clamping frame 6, and the tightness between the upper connecting frame 2 and the lower connecting frame 3 is reinforced through the insertion and matching of the positioning columns 16 and the positioning grooves 3-1;
3. the connecting pipeline 1 is connected with the limiting frame 7 through the insertion between the annular bulge 13 and the arc-shaped slot 7-3.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a high cold resistance PVC tubular product convenient to concatenation which characterized in that: the connecting device comprises a connecting pipeline (1), an upper connecting frame (2), a lower connecting frame (3), an upper positioning block (4), a lower positioning block (5) and a clamping frame (6), wherein the lower connecting frame (3) is arranged on the lower side of the upper connecting frame (2), the upper connecting frame (2) and the lower connecting frame (3) are arranged in a semicircular structure, the upper positioning block (4) is symmetrically fixed on the front and back of the bottom of the upper connecting frame (2), the lower positioning block (5) is symmetrically fixed on the front and back of the upper side of the lower connecting frame (3), the clamping frame (6) is clamped between the upper positioning block (4) and the lower positioning block (5) on the same side, and the clamping frame (6) is arranged in a U-shaped structure; the inner ring walls of the upper connecting frame (2) and the lower connecting frame (3) are respectively fixed with a limiting frame (7), the limiting frames (7) are arranged in an arc structure, the left side and the right side of each limiting frame (7) are respectively provided with a connecting pipeline (1), the inner end of each connecting pipeline (1) is fixed with a boss (8), the inner ring wall of each boss (8) is flush with the inner ring wall of each connecting pipeline (1), each boss (8) is movably arranged in each limiting frame (7) in a penetrating manner, the outer ring wall of each boss (8) is movably contacted with the inner ring wall of each limiting frame (7), the outer ring wall of each boss (8) is symmetrically provided with positioning slots (8-1) from top to bottom, the inner ring wall of each limiting frame (7) is provided with a slot (7-1), sliding blocks (9) are slidably arranged in the slots (7-1), and the left side and the right side of each sliding block (9) are respectively movably contacted with the inner wall of the left side and the right side of each slot (7-1), insert blocks (10) are fixed on the inner wall of the sliding block (9) in a bilateral symmetry mode, the insert blocks (10) are matched with the positioning slots (8-1) in an inserting mode, a first threaded hole (7-2) is further formed in the limiting frame (7), the first threaded hole (7-2) is communicated with the groove (7-1), a second threaded hole (17) is formed in the upper connecting frame (2) and the lower connecting frame (3), the second threaded hole (17) is communicated with the first threaded hole (7-2), the screw rod (11) penetrates through the second threaded hole (17) and the first threaded hole (7-2) in a threaded mode from outside to inside in a threaded mode, a quincuncial hand screw (12) is fixed at the outer end of the screw rod (11), and the inner end of the screw rod (11) is arranged on the sliding block (9) in a threaded mode through a bearing.
2. The PVC pipe material with high cold resistance convenient to splice of claim 1, wherein: arc-shaped slots (7-3) are formed in the left side and the right side of the limiting frame (7), annular protrusions (13) are fixed to the inner ends of the connecting pipelines (1), the annular protrusions (13) are arranged on the periphery of the boss (8), and the annular protrusions (13) are inserted into the arc-shaped slots (7-3) to be matched.
3. The PVC pipe material with high cold resistance convenient to splice of claim 1, wherein: the left side wall and the right side wall of the open groove (7-1) are respectively fixed with a sliding rail (14), and the sliding block (9) is respectively arranged on the sliding rail (14) in a vertical sliding manner through groove bodies on the left side and the right side of the open groove.
4. The PVC pipe material with high cold resistance convenient to splice of claim 1, wherein: the upper positioning block (4) is provided with a first groove (4-1), the bottom of the lower positioning block (5) is provided with a second groove (5-1), the first groove (4-1) and the second groove (5-1) are arranged in an up-and-down symmetrical mode, the inner wall of the horizontal end in the clamping frame (6) is fixedly provided with clamping blocks (15), and the clamping blocks (15) are respectively inserted into the corresponding first groove (4-1) and the corresponding second groove (5-1) in a sliding mode.
5. The PVC pipe material with high cold resistance convenient to splice of claim 1, wherein: the upper surfaces of the front side and the rear side of the lower connecting frame (3) are respectively provided with a plurality of positioning grooves (3-1), the bottoms of the front side and the rear side of the upper connecting frame (2) are respectively fixed with a plurality of positioning columns (16), and the positioning columns (16) are inserted into the corresponding positioning grooves (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589773.XU CN215294084U (en) | 2021-07-13 | 2021-07-13 | High cold resistance PVC tubular product convenient to concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589773.XU CN215294084U (en) | 2021-07-13 | 2021-07-13 | High cold resistance PVC tubular product convenient to concatenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215294084U true CN215294084U (en) | 2021-12-24 |
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ID=79522238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589773.XU Active CN215294084U (en) | 2021-07-13 | 2021-07-13 | High cold resistance PVC tubular product convenient to concatenation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215294084U (en) |
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2021
- 2021-07-13 CN CN202121589773.XU patent/CN215294084U/en active Active
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