CN212055412U

CN212055412U - Expansion pipe with improved stability

Info

Publication number: CN212055412U
Application number: CN201922398368.9U
Authority: CN
Inventors: 章文清
Original assignee: Lanxi Sitai Hardware Co ltd
Current assignee: Lanxi Sitai Hardware Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-12-01
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an expansion pipe with improve stability, including the main support cylinder body, the inboard axis position level of the main support cylinder body has been seted up and has been penetrated the through-hole, screw fastening groove has been seted up to the one end lateral wall of the main support cylinder body, the inboard side threaded connection in screw fastening groove has the apical grafting tighrening ring, the apical grafting tighrening ring has the outer fixed ring in the one end welding of keeping away from screw fastening groove, the spliced eye has been seted up to the side intermediate position of outer fixed ring, the joint rotating hole has been seted up at a side symmetry of keeping away from the apical grafting tighrening ring to the outer fixed ring, the support joint groove has evenly been seted up to the outside limit of the main support cylinder body, the sliding tray has been seted up to. The utility model discloses device design benefit, easy operation is easy to get one's hand, and the fixed design that has adopted the multichannel makes more stable inside the wall body, can not be loose and along with rotating when rotating along with the inside of wall body, can't fix the effect that does not reach stable article.

Description

Expansion pipe with improved stability

Technical Field

The utility model relates to an inflation is looked after technical field, especially relates to an expansion pipe with improve stability.

Background

The expansion pipe has the advantages that the expansion pipe is formed before the expansion screw, the expansion pipe is developed to the expansion plug made of plastic materials from the basis of the wood plug, the performance of the annular expansion pipe is far superior to that of the wood plug through the examination of time and environment, the amplitude of cold contraction and thermal expansion is reduced firstly, the anti-aging effect is superior to that of the wood plug, the stress is good, and the convenience and the standard are realized in the matched size. The maximum fastening force can be exerted for a long time in special environments such as insulation, water (humidity) and the like. Thereby deeply pursuing the broad masses of users. Use of an expansion tube: the connecting and mounting device is used for fastening various small and medium-sized pendant articles. Can be used indoors and outdoors. Avoid being used for hanging heavy object, heavy apparatus article to avoid causing unnecessary loss.

At present, use the expansion pipe most, be exactly the expansion pipe of plastics material, the problem of existence is when inserting the wall body inside, and when the wall body is inside to be loose structure for the joint piece that plastics expansion pipe was fixed can't be fixed, and can drive the expansion pipe and rotate when carrying out the bolt and insert the rotation, makes the bolt can't rotate inside and make and can't fix the object.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expansion pipe with improve stability, through device design benefit, easy operation is easy to get one's hand, and the fixed design who has adopted the multichannel makes more stable inside the wall body, can not be loose and along with rotating when rotating along with the inside of wall body, can't fix the effect that does not reach stable article.

According to the purpose of the utility model, an expansion pipe with improved stability is provided, which comprises a main supporting cylinder body, wherein a penetrating through hole is horizontally arranged on the inner side axis of the main supporting cylinder body, a thread fastening groove is arranged on the side wall of one end of the main supporting cylinder body, the inner side edge of the thread fastening groove is in threaded connection with a jacking fastening ring, the jacking fastening ring is welded at one end far away from the thread fastening groove and is provided with an outer fastening ring, the middle position of the side edge of the outer fastening ring is provided with an inserting hole, the outer fastening ring is symmetrically provided with a clamping rotating hole at one side far away from the jacking fastening ring, the outer side edge of the main supporting cylinder body is uniformly provided with a supporting clamping groove, the inner side edge of the supporting clamping groove is horizontally provided with a sliding groove, the inner side edge of the supporting clamping groove is vertically clamped with a supporting jacking plate, and the two side, the welding of a side of supporting top connection board has the folding strip of support, the main support cylinder has the inflation support bar in the horizontal symmetrical welding of the one end of keeping away from the screw fastening groove, the even welding in outside limit of inflation support bar has triangle joint piece, the welding of inflation support bar has the top connection in the one end of keeping away from the main support cylinder, the intermediate position of top connection has been seted up and has been hidden the recess, the inboard side joint of hiding the recess has the removal disc, the removal disc has supporting spring with hide the inboard side between the recess position joint, the outside limit of top connection has evenly seted up the second and has penetrated the through-hole, a side activity of removal disc is pegged graft and is had the arc support bar.

Furthermore, the penetrating through hole penetrates through the inside of the main supporting column body, and the insertion hole, the top connection fastening ring and the inside of the penetrating through hole are kept in through connection.

Further, the number in joint rotating hole is two, and the symmetry is seted up and is being close to the border position at the top and connect the tighrening ring, and the number that supports the joint groove is eight, and eight support joint grooves evenly set up the outside limit at the main support cylinder, support the joint groove and run through the outside limit of main support cylinder and extend to the inside that pierces through the through-hole.

Further, the one end that supports the joint groove runs through the inside edge that the main support cylinder body extends to the screw fastening inslot, and the number of joint sliding block is two, and the outside limit joint of joint sliding block is at the inboard edge of sliding tray.

Furthermore, the one end welding that supports folding strip keeping away from a supporting top connection plate is at the inboard side that supports the joint groove, and supports the outside limit that the folding position of centre of folding strip extended main support cylinder, and the number of inflation support bar is two.

Further, the number that pierces through the through-hole is four, and evenly sets up in the outside limit of top connection, and the second pierces through the through-hole and runs through top connection outside limit and extend to the inside of hiding the recess, and the number that the arc support bar and second penetrated through the through-hole keeps unanimous, and the one end of arc support bar runs through the inboard that the second penetrated through the through-hole.

Compared with the prior art, the utility model beneficial effect who has is:

1. through will push up the inside that connects the fastening ring to carry out the screw thread and enter into the screw fastening groove of main tributary support column body under outer solid fixed ring's the rotational action, insert the inside in joint rotating hole under the effect of instrument and rotate, make the top connect the fastening ring top and then support the inside support top connection board of joint inslot to the relative direction motion, make the main tributary support column body when the wall body is inside, support the top connection board when joint sliding block joint removes inside the sliding tray, make to support folding strip to the outside side expansion and open, carry out the inflation to the wall body and plug in, and make along with supporting the removal of top connection board support folding strip gradual fix inside the main tributary support column body at the wall body.

2. Insert from the spliced eye through the bolt and pierce through the through-hole inside and extend to position between the inflation support bar, make triangle joint piece joint on the wall body under the inflation effect of inflation support bar, further stabilize the fixed action, the one end when the bolt enters into the inside of hiding the recess, promote the removal disc, make and extrude supporting spring, let the arc support bar penetrate out from piercing through the through-hole, fix the joint to the inboard side of wall body, make more fixed stable inside the wall body, device design benefit, easy operation is easy, fixed design that has adopted the multichannel makes more stable inside the wall body, can not be along with the rotation when the inside of wall body is loose, can't fix the effect that does not reach stable article.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an expansion pipe with improved stability according to the present invention;

FIG. 2 is a schematic diagram of the internal detail structure of an expansion pipe with improved stability in front view section according to the present invention;

FIG. 3 is a detailed structural view of a supporting top connection plate of the expansion pipe with improved stability according to the present invention;

fig. 4 is a detailed structural schematic diagram of a movable disc of an expansion pipe with improved stability according to the present invention.

In the figure: 1-main supporting column body, 2-penetrating through hole, 3-thread fastening groove, 4-top connection fastening ring, 5-external fixing ring, 6-inserting hole, 7-clamping rotating hole, 8-supporting clamping groove, 9-sliding groove, 10-supporting top connection plate, 11-clamping sliding block, 12-supporting folding strip, 13-expansion supporting strip, 14-triangular clamping block, 15-top connector, 16-hidden groove, 17-moving disc, 18-supporting spring, 19-second penetrating through hole and 20-arc supporting strip.

Detailed Description

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.

Referring to fig. 1-4, an expansion pipe with improved stability comprises a main support column 1, a through hole 2 is horizontally formed in the position of an inner axis of the main support column 1, the through hole 2 penetrates through the inside of the main support column 1, an inserting hole 6, a top fastening ring 4 and the inside of the through hole 2 are kept in through connection, a thread fastening groove 3 is formed in the side wall of one end of the main support column 1, a top fastening ring 4 is in threaded connection with the inner side edge of the thread fastening groove 3, an outer fixing ring 5 is welded at one end of the top fastening ring 4 far away from the thread fastening groove 3, an inserting hole 6 is formed in the middle position of the side edge of the outer fixing ring 5, two clamping rotating holes 7 are symmetrically formed in one side edge of the outer fixing ring 5 far away from the top fastening ring 4, the number of the clamping rotating holes 7 is two, the two clamping rotating holes are symmetrically formed in the position of the top fastening ring 4, and eight supporting clamping grooves 8 are uniformly arranged on the outer side edge of the main supporting column body 1, the supporting clamping grooves 8 extend through the outer side edge of the main supporting column body 1 to penetrate through the through hole 2, the outer side edge of the main supporting column body 1 is uniformly provided with the supporting clamping grooves 8, one end of each supporting clamping groove 8 extends through the inner side edge of the main supporting column body 1 to penetrate through the screw thread fastening groove 3, the number of the clamping sliding blocks 11 is two, the outer side edge of each clamping sliding block 11 is clamped on the inner side edge of the corresponding sliding groove 9, the inner side edge of each supporting clamping groove 8 is horizontally provided with the corresponding sliding groove 9, the inner side edge of each supporting clamping groove 8 is vertically clamped with a supporting top connecting plate 10, the two side edges of each supporting top connecting plate 10 are symmetrically welded with the clamping sliding blocks 11, one side edge of each supporting top connecting plate 10 is welded with a supporting folding strip 12, one end of each supporting folding strip 12 far away from the, the middle folding position of the support folding strip 12 extends out of the outer side edge of the main support column body 1, the number of the expansion support strips 13 is two, the expansion support strips 13 are horizontally and symmetrically welded at one end of the main support column body 1 far away from the thread fastening groove 3, triangular clamping blocks 14 are uniformly welded at the outer side edge of each expansion support strip 13, a top connector 15 is welded at one end of each expansion support strip 13 far away from the main support column body 1, a hidden groove 16 is formed in the middle position of each top connector 15, a movable disc 17 is clamped at the inner side edge of each hidden groove 16, a support spring 18 is clamped between each movable disc 17 and the inner side edge of each hidden groove 16, second penetrating through holes 19 are uniformly formed in the outer side edge of each top connector 15, the number of the second penetrating through holes 19 is four, the second penetrating through holes 19 are uniformly formed in the outer side edge of each top connector 15, and extend to the hidden grooves 16, the number of the arc-shaped support strips 20 is consistent with that of the second through holes 19, one end of each arc-shaped support strip 20 penetrates through the inner side of each second through hole 19, and one side edge of the movable disc 17 is movably inserted with the arc-shaped support strips 20.

When the support column is used, the top connection fastening ring 4 is screwed into the screw thread fastening groove 3 of the main support column 1 under the rotating action of the outer fixing ring 5 and is inserted into the inside of the clamping rotating hole 7 to rotate under the action of a tool, so that the top connection fastening ring 4 pushes against the support top connection plate 10 inside the support clamping groove 8 to move towards the opposite direction, when the main support column 1 is inside a wall body, the support top connection plate 10 moves when the clamping sliding block 11 is clamped inside the sliding groove 9, the support folding strips 12 are expanded towards the outer side edges to be inserted and connected with the wall body in an expansion mode, the support folding strips 12 are gradually fixed inside the main support column 1 inside the wall body along with the movement of the support top connection plate 10, then the column body is inserted into the penetrating through hole 2 from the inserting hole 6 through a bolt and extends to the positions between the expansion support strips 13, and the triangular clamping blocks 14 are clamped on the wall body under the expansion action of the expansion support strips 13, further stabilizing the fixed action, entering into the inside of hiding recess 16 when the one end of bolt, promoting removal disc 17 for extrude supporting spring 18, let arc support bar 20 penetrate through-hole 19 from the second and penetrate out, fix the joint to the inboard side of wall body, make more fixed stable inside the wall body.

The details of the present invention are well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An expansion pipe with improved stability, comprising a main support column (1), characterized in that: a penetrating through hole (2) is horizontally formed in the axis line position on the inner side of the main supporting column body (1), a thread fastening groove (3) is formed in the side wall of one end of the main supporting column body (1), a jacking fastening ring (4) is in threaded connection with the inner side edge of the thread fastening groove (3), an outer fixing ring (5) is welded at one end, far away from the thread fastening groove (3), of the jacking fastening ring (4), an inserting hole (6) is formed in the middle position of the side edge of the outer fixing ring (5), clamping rotating holes (7) are symmetrically formed in one side edge, far away from the jacking fastening ring (4), supporting clamping grooves (8) are uniformly formed in the outer side edge of the main supporting column body (1), sliding grooves (9) are horizontally formed in the inner side edge of the supporting clamping grooves (8), and supporting jacking plates (10) are vertically clamped in the inner side edge of the supporting clamping grooves (8), the supporting top connection plate is characterized in that a clamping sliding block (11) is symmetrically welded on two side edges of the supporting top connection plate (10), a supporting folding strip (12) is welded on one side edge of the supporting top connection plate (10), an expansion supporting bar (13) is welded on one end of a main supporting cylinder (1) which is far away from a thread fastening groove (3), a triangular clamping block (14) is uniformly welded on the outer side edge of the expansion supporting bar (13), a top connector (15) is welded on one end of the expansion supporting bar (13) which is far away from the main supporting cylinder (1), a hidden groove (16) is formed in the middle position of the top connector (15), a movable disc (17) is clamped on the inner side edge of the hidden groove (16), a supporting spring (18) is clamped between the movable disc (17) and the inner side edge of the hidden groove (16), and a second penetrating through hole (19) is uniformly formed in the outer side edge, an arc-shaped supporting strip (20) is movably inserted at one side of the movable disc (17).

2. An expansion pipe having improved stability according to claim 1, wherein: the penetrating through hole (2) penetrates through the inside of the main supporting column body (1), and the insertion hole (6), the top connection fastening ring (4) and the penetrating through hole (2) are kept in through connection.

3. An expansion pipe having improved stability according to claim 1, wherein: the number of joint rotating hole (7) is two, and the symmetry is seted up and is being close to the border position in top joint tighrening ring (4), and the number that supports joint groove (8) is eight, and eight support joint grooves (8) evenly set up the outside limit at main support cylinder (1), supports joint groove (8) and runs through the outside limit of main support cylinder (1) and extends to the inside that pierces through-hole (2).

4. An expansion pipe having improved stability according to claim 1, wherein: the inboard side that supports joint groove (8) runs through main support cylinder (1) is run through to the inside of screw fastening groove (3), and the number of joint sliding block (11) is two, and the inboard side of outside limit joint in sliding tray (9) of joint sliding block (11).

5. An expansion pipe having improved stability according to claim 1, wherein: the one end welding that supports folding strip (12) keeping away from supporting top connection board (10) is at the inboard side that supports joint groove (8), and supports the outside limit that the middle folding position of folding strip (12) extended main support cylinder (1), and the number of expansion support bar (13) is two.

6. An expansion pipe having improved stability according to claim 1, wherein: the number that the second pierces through-hole (19) is four, and evenly sets up in the outside limit of top connection (15), and the second pierces through-hole (19) and runs through top connection (15) outside limit and extend to the inside of hiding recess (16), and the number of arc support bar (20) and the number that the second pierces through-hole (19) keep unanimous, and the one end of arc support bar (20) runs through the inboard that the second pierces through-hole (19).