Quick mounting and dismounting clamp for wall bushing of gas pipeline

Abstract

The utility model relates to the technical field of sleeve clamps. The gas pipeline wall bushing quick mounting and dismounting clamp comprises a connecting frame, a mounting structure is arranged in the connecting frame, and a clamping structure is arranged on one side of the connecting frame. The two groups of bolts are rotated to drive the two groups of abutting plates to be away from each other in the connecting frame, meanwhile, the two groups of guide columns move in the surfaces of the other sides of the two ends of the connecting frame, and then the surfaces of the sides, away from each other, of the ends of the two groups of abutting plates abut against the inner wall surfaces of the two sides of a wall hole. At the moment, the position of the connecting frame can be positioned, so that the equipment can be fixed on the surface of a wall, the operation procedures of the equipment are reduced, and the practicability of the equipment is improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve clamp technical field, more specifically, it relates to gas pipeline wall bushing quick installation and dismounting clamp. BACKGROUND

[0002] The gas pipeline wall bushing is an important part for protecting the gas pipeline to cross the building wall safely, and is usually made of metal or PVC material, and has a proper gap with the wall to facilitate thermal expansion and contraction and sealing treatment.

[0003] At present, the sleeve clamp in the prior art is inconvenient to operate during use, increases the device operation process, and reduces the practicability of the device to a certain extent, and the existing part of the device can only install the sleeve of fixed size during use, and the size of the sleeve is different, so that the device is not convenient to use according to the sleeve of different sizes, and the applicability of the device is reduced to a certain extent, so that the gas pipeline wall bushing quick installation and dismounting clamp is needed to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a gas pipeline wall bushing quick installation and dismounting clamp to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a gas pipeline wall bushing quick installation and dismounting clamp, comprising:

[0006] The connecting frame is internally provided with a mounting structure, and one side of the connecting frame is provided with a clamping structure;

[0007] The mounting structure comprises a guide column, a bolt, a pressing plate, a moving groove, a connecting groove, a first operation groove, a clamping plate, a pulling rod and a first spring, the guide column is provided with two groups, the two groups of guide columns are respectively inserted into the interiors of the other side surfaces of the two ends of the connecting frame, and the interiors of the upper and lower end surfaces of one side of the connecting frame are both provided with connecting grooves;

[0008] The clamping structure comprises a first clamping seat, a first connecting block, an insertion groove, a second operation groove, an insertion rod, a second spring, a second clamping seat, an insertion block, a positioning hole, a threaded rod, a clamping plate, a first guide rod and a second connecting block, and the first clamping seat is attached to the surface of one side of the connecting frame.

[0009] Preferably, the inner part of the surface at both ends of the connecting frame is screwed with a bolt, and the outer surface of the two groups of the bolt on the side close to each other is bearing connected with a pressing plate, the inner wall surface of both sides of the connecting frame is provided with a moving groove, the inner part of the inner wall surface of the two groups of connecting grooves on both sides of the lower end of the connecting frame is provided with a first operation groove, and the inner part of the first operation groove is inserted with a clamping plate, and the bottom surface of the middle position of the clamping plate is fixedly connected with a pulling rod, and the outer surface of the pulling rod is sleeved with a first spring, which can drive the two groups of pressing plates to move close to or away from each other by rotating the two groups of bolts.

[0010] Preferably, the surface of the two groups of guide columns close to each other is fixedly connected to the surface of the two groups of pressing plates away from each other, the surface of the pressing plate away from each other is fixedly connected with a tooth block, the outer dimension of the clamping plate is matched with the inner dimension of the first operation groove, the two ends of the first spring are respectively located on the bottom surface of the clamping plate and the inner wall surface of one side of the first operation groove, and the outer dimension of the two groups of pressing plates is matched with the inner dimension of the two groups of moving grooves, so that the clamping plate can move more stably in the first operation groove.

[0011] Preferably, the surface of the first clamping seat on both sides is fixedly connected with a first connecting block, the inner part of the surface of one end of the first clamping seat is provided with an inserting groove, and the inner wall surface of one side of the inserting groove is provided with a second operation groove, the inner part of the second operation groove is inserted with an inserting rod, and the outer surface of the inserting rod is sleeved with a second spring, the outer surface of the other end of the first clamping seat is hingedly connected with a second clamping seat, the upper end surface of one end of the second clamping seat is fixedly connected with an inserting block, the inner part of the upper end surface of the inserting block is provided with a positioning hole, the inner part of the bottom surface of the first clamping seat and the second clamping seat is screwed with a threaded rod, the upper end surface of the two groups of threaded rods is bearing connected with a clamping plate, the bottom surface of the two groups of clamping plates is fixedly connected with a first guide rod, the surface of both ends of one side of the second clamping seat is fixedly connected with a second connecting block, so that the inserting rod can move in the second operation groove.

[0012] Preferably, the positions of the two groups of first connecting blocks and the two groups of second connecting blocks correspond to the positions of the four groups of connecting grooves, and the outer dimensions of the two groups of first connecting blocks and the two groups of second connecting blocks are matched with the inner dimensions of the four groups of connecting grooves, the bottom surface of the two groups of first connecting blocks is provided with a clamping groove, and the inner dimension of the clamping groove is matched with the outer dimension of the clamping plate, and the outer dimension of one end of the inserting rod is matched with the inner dimension of the positioning hole, so that the two groups of first connecting blocks and the two groups of second connecting blocks can be respectively inserted into the inner part of the connecting groove at the corresponding position.

[0013] Preferably, the outer surface of the inserting rod is fixedly connected with a first limiting ring, the outer dimension of the first limiting ring is matched with the inner dimension of the second operation slot, the two ends of the second spring abut against the inner wall surface of one side of the second operation slot and the surface of one side of the first limiting ring respectively, the two sides of the middle position between the first connecting block and the bottom surface of the second clamping seat are provided with movable grooves, the bottom surfaces of the four groups of first guide rods are fixedly connected with second limiting rings, the outer dimension of the second limiting ring is matched with the inner dimension of the movable groove, and the two groups of clamping plates are designed as semicircular arc shapes.

[0014] The utility model discloses technical effects and advantages: the utility model discloses through rotating two groups of bolts and drive two groups of abutting plates in the inside of connecting frame away from each other, simultaneously make two groups of guide column in the inside of the other side surface of connecting frame both ends move, then make two groups of abutting plate one end away from each other one side surface abut on the inner wall surface of the both sides of wall hole, the position of connecting frame can be positioned to fixed equipment on the wall surface, and further reduce the operation process of equipment, improve the practicability of equipment to a certain extent.

[0015] By the upper end surface of the first clamping seat is attached to the outer surface of the lower end of the sleeve, then pull the inserting rod outward, make one end of the inserting rod be received in the inside of the second operation slot, then rotate the second clamping seat again, make the upper end surface of the second clamping seat be attached to the upper end surface of the sleeve, make the inserting block be inserted in the inside of the inserting groove, then release the inserting rod, make the inserting rod be reset by the elasticity of the second operation slot, and make one end of the inserting rod be inserted in the inside of the positioning hole, the position of the second clamping seat after hinged rotation can be positioned, the sleeve in the inside of the first clamping seat and the second clamping seat can be clamped by the two groups of clamping plates approaching each other by rotating the two groups of threaded rods, synchronous drive two groups of first guide rods move in the inside of the movable groove, the sleeve in the inside of the first clamping seat and the second clamping seat can be clamped by the two groups of clamping plates approaching each other, so that the equipment can adapt to different sizes of sleeve by adjusting the distance between the two groups of clamping plates, improve the practicability of equipment to a certain extent, and the overall structure is simple and reasonable, and the practicability is high, easy to popularize and apply. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure explosion schematic diagram of the utility model installation structure.

[0018] Figure 3 It is the utility model Figure 2 It is the enlarged view of A in the utility model.

[0019] Figure 4 It is a three-dimensional structure explosion schematic view of the clamping structure of the utility model.

[0020] The figure marks are: 1, connecting frame; 2, mounting structure; 21, guide column; 22, bolt; 23, abutting plate; 24, moving groove; 25, connecting groove; 26, first operation groove; 27, clamping plate; 28, pulling rod; 29, first spring; 3, clamping structure; 31, first clamping seat; 32, first connecting block; 33, inserting groove; 34, second operation groove; 35, inserting rod; 36, second spring; 37, second clamping seat; 38, inserting block; 39, positioning hole; 310, threaded rod; 311, clamping plate; 312, guide rod; 313, second connecting block. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the sleeve clamp involved in the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative efforts belong to the protection range of the utility model.

[0022] Example one, as shown in the figure, the embodiment proposes a gas pipeline wall bushing quick installation and dismounting clamp, which comprises: Figures 1-3

[0023] The connecting frame 1 is internally provided with the mounting structure 2, and one side of the connecting frame 1 is provided with the clamping structure 3;

[0024] The mounting structure 2 comprises the guide column 21, the bolt 22, the abutting plate 23, the moving groove 24, the connecting groove 25, the first operation groove 26, the clamping plate 27, the pulling rod 28 and the first spring 29, the guide column 21 is provided with two groups, and the two groups of guide columns 21 are respectively inserted into the interiors of the other side surfaces of the two ends of the connecting frame 1, the interiors of the upper and lower end surfaces of one side of the connecting frame 1 are both provided with the connecting groove 25;

[0025] The interiors of the one side surfaces of the two ends of the connecting frame 1 are both threadedly connected with the bolts 22, the outer surfaces of the mutually close sides of the two groups of bolts 22 are both bearing-connected with the abutting plates 23, the inner wall surfaces of the two sides of the connecting frame 1 are both provided with the moving grooves 24, the interiors of the inner wall surfaces of the mutually close sides of the two groups of connecting grooves 25 at the positions of the connecting grooves 25 of the lower ends of one side of the connecting frame 1 are both provided with the first operation grooves 26, the interiors of the first operation grooves 26 are both inserted with the clamping plates 27, the bottom surfaces of the middle positions of the clamping plates 27 are both fixedly connected with the pulling rods 28, and the outer surfaces of the pulling rods 28 are both sleeved with the first springs 29;

[0026] ​The surfaces of the two sets of guide posts 21 that are close to each other are fixedly connected to the surfaces of the two sets of abutting plates 23 that are far apart from each other. The surfaces of the abutting plates 23 that are far apart from each other are fixedly connected with toothed blocks. The external dimensions of the locking plate 27 are adapted to the internal dimensions of the first operating groove 26. The two ends of the first spring 29 abut against the bottom surface of the locking plate 27 and the inner wall surface of one side of the first operating groove 26, respectively. The external dimensions of the two sets of abutting plates 23 are adapted to the internal dimensions of the two sets of moving grooves 24.

[0027] In this embodiment, the design prevents the two sets of clamping plates 23 from deflecting during movement when the two sets of bolts 22 are rotated to move closer or further apart. At the same time, the design increases the friction between the surface of one end of the clamping plate 23 and the wall hole through the toothed blocks at one end of the two sets of clamping plates 23. The design also makes the locking plate 27 more stable when moving inside the first operating groove 26. Furthermore, the design allows the locking plate 27 to automatically reset itself after moving inside the first operating groove 26 due to the elasticity of the first spring 29.

[0028] The two sets of guide pillars 21 in this application, as well as all movable parts, require regular cleaning and maintenance, including but not limited to dust removal and lubrication.

[0029] Example 2, as Figure 1 and Figure 4 As shown, based on the same concept as the above embodiments, this embodiment also proposes:

[0030] The clamping structure 3 includes a first clamping seat 31, a first connecting block 32, an insertion slot 33, a second operating slot 34, an insertion rod 35, a second spring 36, a second clamping seat 37, an insertion block 38, a positioning hole 39, a threaded rod 310, a clamping plate 311, a first guide rod 312, and a second connecting block 313, and the first clamping seat 31 is attached to the surface of one side of the connecting frame 1;

[0031] The surfaces of the two ends of the first clamping seat 31 on one side are fixedly connected with first connecting blocks 32, and the inner part of the surface of one end of the first clamping seat 31 is provided with an inserting slot 33, and the inner wall surface of one side of the inserting slot 33 is provided with a second operation slot 34, the inner part of the second operation slot 34 is provided with an inserting rod 35, and the outer surface of the inserting rod 35 is sleeved with a second spring 36, the outer surface of the other end of the first clamping seat 31 is hingedly connected with a second clamping seat 37, and the upper end surface of one end of the second clamping seat 37 is fixedly connected with an inserting block 38, and the inner part of the upper end surface of the inserting block 38 is provided with a positioning hole 39, and the inner part of the bottom surface of the first clamping seat 31 and the second clamping seat 37 is threadedly connected with a threaded rod 310, and the upper end surface of the two groups of threaded rods 310 is bearing-connected with a clamping plate 311, and the two sides of the bottom surface of the two groups of clamping plates 311 are fixedly connected with a first guide rod 312, and the surfaces of the two ends of the second clamping seat 37 on one side are fixedly connected with second connecting blocks 313;

[0032] The positions of the two groups of first connecting blocks 32 and the two groups of second connecting blocks 313 correspond to the positions of the four groups of connecting slots 25, and the outer dimensions of the two groups of first connecting blocks 32 and the two groups of second connecting blocks 313 correspond to the inner dimensions of the four groups of connecting slots 25, the bottom surfaces of the two groups of first connecting blocks 32 are provided with clamping slots, and the inner dimensions of the clamping slots correspond to the outer dimensions of the clamping plates 27, and the outer dimensions of one end of the inserting rod 35 correspond to the inner dimensions of the positioning hole 39, this design makes the two groups of first connecting blocks 32 and the two groups of second connecting blocks 313 more stable when inserted into the inner part of the connecting slot 25 at the corresponding position, and this design can position the position of the first connecting block 32 in the inner part of the connecting slot 25 at the two end positions of the lower end of one side of the connecting frame 1 when the clamping plate 27 is inserted into the inner part of the clamping slot on the bottom surface of the two groups of first connecting blocks 32, and this design can position the position of the second clamping seat 37 after hinged rotation at the other end of the first clamping seat 31 when one end of the inserting rod 35 is inserted into the inner part of the positioning hole 39;

[0033] The outer surface of the inserting rod 35 is fixedly connected with a first limiting ring, the outer dimension of the first limiting ring is matched with the inner dimension of the second operation slot 34, the two ends of the second spring 36 are respectively abutted against the inner wall surface of one side of the second operation slot 34 and the surface of one side of the first limiting ring, the two sides of the middle position between the first connecting block 32 and the bottom surface of the second clamping seat 37 are provided with a movable slot, the bottom surface of the two groups of first guide rods 312 is fixedly connected with a second limiting ring, the outer dimension of the second limiting ring is matched with the inner dimension of the movable slot, the two groups of clamping plates 311 are designed as semicircular arc type, the design can avoid the condition that the inserting rod 35 is separated from the inside of the second operation slot 34 when the inserting rod 35 moves in the inside of the second operation slot 34, at the same time, the design can make the inserting rod 35 reset by the elasticity of the second spring 36 after the inserting rod 35 moves in the inside of the second operation slot 34, and the design can make the two groups of first guide rods 312 move more stably in the inside of the movable slot, at the same time, the design can avoid the condition that the clamping plate 311 is deflected when moving, and through the design of the semicircular arc type of the clamping plate 311, the two groups of clamping plates 311 can clamp the sleeve with different sizes.

[0034] Working principle: in the device use, first through the rotation two groups of bolt 22 drive two groups of close to the inside of the connecting frame 1 and drive two groups of guide column 21 in the inside of the other side of the both ends of connecting frame 1 move, then through two groups of close to the inside of the both sides of the wall hole of the one side end of the one side surface of the both sides of the one side surface, the position of connecting frame 1 can be positioned at this time, then the sleeve is inserted in the inside of connecting frame 1, then the upper end surface of first clamping seat 31 is attached to the outer surface of the lower end of sleeve, then the plug-in rod 35 is pulled out, so that the one end of plug-in rod 35 is received in the inside of second operation slot 34, then the second clamping seat 37 is hinged and rotated, so that the upper end surface of second clamping seat 37 is attached to the upper end surface of sleeve, and the plug-in block 38 is inserted in the inside of plug-in slot 33, then the plug-in rod 35 is loosened, so that the plug-in rod 35 is reset by the elasticity of second operation slot 34 itself, and the one end of plug-in rod 35 is inserted in the inside of positioning hole 39, at this time, the two groups of first connecting block 32 and the two groups of second connecting block 313 are corresponding to the position of four groups of connecting slot 25, then the pulling rod 28 is pulled down, the clamping plate 27 is moved in the inside of first operation slot 26, then the two groups of first connecting block 32 and the two groups of second connecting block 313 are respectively inserted in the inside of connecting slot 25 at the corresponding position, at this time, the pulling rod 28 is loosened, so that the clamping plate 27 is reset by the elasticity of first spring 29 itself, and the clamping plate 27 is inserted in the inside of positioning slot of the bottom surface of two groups of first connecting block 32, at this time, the position of first clamping seat 31 and second clamping seat 37 on one side surface of connecting frame 1 can be positioned, then two groups of threaded rods 310 can be rotated, two groups of clamping plates 311 are moved in the inside of movable slot, then the sleeve is clamped and positioned by two groups of clamping plates 311 moving close to each other, when the sleeve is installed, the above operation can be reversed to disassemble connecting frame 1 and clamping structure 3, the above is the whole working principle of the utility model.

[0035] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0036] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick-installation and disassembly clamp for gas pipeline wall sleeves, characterized in that, include: A connecting frame (1) is provided with an installation structure (2) inside the connecting frame (1), and a clamping structure (3) is provided on one side of the connecting frame (1). The installation structure (2) includes guide posts (21), bolts (22), clamping plates (23), moving grooves (24), connecting grooves (25), first operating grooves (26), locking plates (27), pulling rods (28) and first springs (29). There are two sets of guide posts (21), and the two sets of guide posts (21) are respectively inserted into the interior of the other side surface of the two ends of the connecting frame (1). The interior of the upper and lower end surfaces of one side of the connecting frame (1) is provided with connecting grooves (25). The clamping structure (3) includes a first clamping seat (31), a first connecting block (32), an insertion slot (33), a second operating slot (34), an insertion rod (35), a second spring (36), a second clamping seat (37), an insertion block (38), a positioning hole (39), a threaded rod (310), a clamping plate (311), a first guide rod (312), and a second connecting block (313), and the first clamping seat (31) is attached to the surface of one side of the connecting frame (1).

2. The quick installation and disassembly clamp for gas pipeline wall sleeves according to claim 1, characterized in that: Bolts (22) are threaded on the inner surface of one side of both ends of the connecting frame (1), and a retaining plate (23) is bearing connected to the outer surface of the two sets of bolts (22) that are close to each other. The inner wall surfaces of both sides of the connecting frame (1) are provided with moving grooves (24). The inner wall surfaces of the two sets of connecting grooves (25) at the lower end of one side of the connecting frame (1) are provided with a first operating groove (26), and a locking plate (27) is inserted into the first operating groove (26). A pull rod (28) is fixedly connected to the bottom surface of the locking plate (27) in the middle position. A first spring (29) is sleeved on the outer surface of the pull rod (28).

3. The quick installation and disassembly clamp for gas pipeline wall sleeves according to claim 1, characterized in that: The surfaces of the two sets of guide posts (21) that are close to each other are fixedly connected to the surfaces of the two sets of abutting plates (23) that are far apart from each other. The surfaces of the two sets of abutting plates (23) that are far apart from each other are fixedly connected with toothed blocks. The external dimensions of the locking plate (27) are adapted to the internal dimensions of the first operating groove (26). The two ends of the first spring (29) abut against the bottom surface of the locking plate (27) and the inner wall surface of one side of the first operating groove (26), respectively. The external dimensions of the two sets of abutting plates (23) are adapted to the internal dimensions of the two sets of moving grooves (24).

4. The quick installation and disassembly clamp for gas pipeline wall sleeves according to claim 1, characterized in that: The first clamping seat (31) has a first connecting block (32) fixedly connected to both ends of one side surface. An insertion groove (33) is provided inside one end surface of the first clamping seat (31), and a second operating groove (34) is provided on the inner wall surface of one side of the insertion groove (33). An insertion rod (35) is inserted into the second operating groove (34), and a second spring (36) is sleeved on the outer surface of the insertion rod (35). A second clamping seat (37) is hinged to the outer surface of the other end of the first clamping seat (31), and the upper surface of one end of the second clamping seat (37) is... An insertion block (38) is fixedly connected to the end surface, and a positioning hole (39) is opened inside the upper surface of the insertion block (38). The bottom surfaces of the first clamping seat (31) and the second clamping seat (37) are both threadedly connected to threaded rods (310), and the upper surfaces of the two sets of threaded rods (310) are both bearing connected to clamping plates (311). The bottom surfaces of the two sets of clamping plates (311) are both fixedly connected to the first guide rods (312). The surfaces of the two ends of one side of the second clamping seat (37) are both fixedly connected to the second connecting block (313).

5. The quick installation and disassembly clamp for gas pipeline wall sleeves according to claim 1, characterized in that: The positions of the two sets of first connecting blocks (32) and the two sets of second connecting blocks (313) correspond to the positions of the four sets of connecting grooves (25). The external dimensions of the two sets of first connecting blocks (32) and the two sets of second connecting blocks (313) are adapted to the internal dimensions of the four sets of connecting grooves (25). The bottom surface of the two sets of first connecting blocks (32) is provided with a locking groove, and the internal dimensions of the locking groove are adapted to the external dimensions of the locking plate (27). The external dimensions of one end of the insertion rod (35) are adapted to the internal dimensions of the positioning hole (39).

6. The quick installation and disassembly clamp for gas pipeline wall sleeves according to claim 1, characterized in that: The outer surface of the insertion rod (35) is fixedly connected to a first limiting ring, and the outer dimensions of the first limiting ring are adapted to the inner dimensions of the second operating groove (34). The two ends of the second spring (36) abut against the inner wall surface on one side of the second operating groove (34) and the surface on one side of the first limiting ring, respectively. Movable grooves are provided on both sides at the middle position of the bottom surface of the first connecting block (32) and the second clamping seat (37). The bottom surface of the four sets of first guide rods (312) is fixedly connected to a second limiting ring, and the outer dimensions of the second limiting ring are adapted to the inner dimensions of the movable groove. The two sets of clamping plates (311) are set in a semi-circular arc shape.

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