CN211341649U - Telescopic multifunctional cross bar - Google Patents
Telescopic multifunctional cross bar Download PDFInfo
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- CN211341649U CN211341649U CN201922005978.8U CN201922005978U CN211341649U CN 211341649 U CN211341649 U CN 211341649U CN 201922005978 U CN201922005978 U CN 201922005978U CN 211341649 U CN211341649 U CN 211341649U
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Abstract
The utility model provides a multi-functional horizontal pole of telescopic relates to scaffold technical field, including sleeve pipe and first lead screw, install the scaffold connecting piece after sleeve pipe one end is equipped with first lead screw, scaffold connecting piece or fossil fragments connecting piece are installed to the first lead screw other end, establish the rotation perforation that holds first rotation handle and pass through on the first lead screw. The utility model provides a multi-functional horizontal pole of telescopic, includes sleeve pipe, first lead screw and second lead screw, install scaffold connecting piece again behind the first lead screw is installed to sleeve pipe one end, install scaffold connecting piece behind the second lead screw of other end installation, the one end of first lead screw, second lead screw is all twisted in the sheathed tube one end, the sleeve pipe center is equipped with rotates the perforation, inserts second twist grip at the rotation perforation and rotates the sleeve pipe and accomplish horizontal pole length adjustment. The utility model provides a horizontal pole has length-adjustable, and the simple and convenient construction of regulation mode is used wide range effect and is showing.
Description
Technical Field
The utility model provides a multi-functional horizontal pole of telescopic relates to scaffold technical field.
Background
No matter the construction of bridges, stations or buildings, the scaffold is required to be applied to complete the operation. At present, the upright stanchion and the cross bar of the scaffold are mainly connected in a way of bowl buckle, wheel buckle and dish buckle, and the length of the cross bar is mainly increased by multiples of 30 centimeters. When the scaffolding reaches the edge of the element, the dimensions of the crossbars are not perfectly adapted to support the forces. In the work progress, when meetting roof beam, post or wall, in order to reach the construction requirement, need cooperate the steel pipe fastener to connect and accomplish the position support, the fastener is connected and is set up no matter tear open or the dress all waste time relatively, leads to the work load to increase.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional horizontal pole of telescopic has solved among the prior art horizontal pole size and has not been convenient for adjust, can not the technical problem at accurate definite pole setting support position.
The utility model discloses a realize like this: including sleeve pipe, first lead screw and first rotation handle, sleeve pipe one end is installed through threaded connection scaffold connecting piece is installed to first lead screw, the other end, scaffold connecting piece or fossil fragments connecting piece are installed to the first lead screw other end, establish on the first lead screw and rotate the perforation, first rotation handle passes rotate the perforation, through rotating first rotation handle is adjusted the length of first lead screw.
In a preferred embodiment, an inner sleeve is welded in one end of the sleeve connected with the first lead screw, a lever nut is welded outside the inner sleeve, and the part of the lever nut without threads is sleeved outside the sleeve.
As a preferred embodiment, still include the second twist grip, install scaffold connecting piece again behind the sleeve pipe other end installation second lead screw, the sleeve pipe with second lead screw threaded connection, the perforation is rotated to sleeve pipe central part, the second twist grip passes rotate the perforation, through rotating the second twist grip adjusts the length of first lead screw, second lead screw.
As a preferred embodiment, the sleeve is a full internal thread sleeve, the first lead screw is a left-handed lead screw, and the second lead screw is a right-handed lead screw.
As a preferred embodiment, first twist grip and second twist grip structure are the same, all include dwang and handheld portion, detachable handheld portion is installed at the both ends of dwang.
As a preferred embodiment, the rotating rod is arranged in the horizontal direction and comprises a first rod and a second rod which are connected with each other, one end of the first rod is a screw, the other end of the first rod is provided with the handheld portion, one end of the second rod is internally provided with an internal thread matched with the screw, and the other end of the second rod is provided with the handheld portion;
the outer diameter of the part, provided with the internal thread, of the second rod is matched with the inner diameter of the rotary through hole, the outer diameter of the part, not provided with the internal thread, of the second rod is larger than the inner diameter of the rotary through hole, the outer diameter of the part, except the screw rod, of the first rod is larger than the outer diameter of the screw rod, the screw rod of the first rod is screwed into the end, provided with the internal thread, of the second rod, and therefore the first rod and the second rod are connected.
As a preferred embodiment, the rotating rod is L-shaped.
In a preferred embodiment, the scaffold connection member is any one of a disc-buckle lock, a wheel-buckle joint and a bowl-buckle joint.
In a preferred embodiment, the keel connector is either a top support or a bottom support.
The utility model has the advantages that: through sleeve pipe and first lead screw/second lead screw cooperation use, the loaded down with trivial details procedure that adds ordinary steel pole setting support in the work progress has been solved to accurate adjustment horizontal pole length, reduces manpower, material resources. First lead screw sets up and rotates the perforation, and first rotation handle extends into rotate the perforation, when first lead screw length is longer, be convenient for rotate first lead screw fast. When first rotation handle sets up for the horizontal direction, the external diameter of the mid portion of first rotation handle is less than the external diameter of other parts, when effectively preventing to build the scaffold, first rotation handle is followed drop in the rotation perforation of first lead screw. The sleeve pipe sets up and rotates the perforation, and the second rotates the handle and extends into and rotates the perforation, carries out first lead screw, second lead screw length adjustment. The second rotating handle is arranged in an L shape, and the second rotating handle is prevented from falling off from a rotating through hole of the second lead screw in the rotating process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1-1, fig. 1-2, and fig. 1-3 are schematic structural views of a first embodiment of the present invention, and fig. 1-1, fig. 1-2, and fig. 1-3 illustrate that the sleeve and the first lead screw are connected to a scaffold connecting member having the same structure, and show that the scaffold connecting member may be any one of a disc buckle straight lock, a wheel buckle joint, and a bowl buckle joint;
2-1, 2-2, 2-3 and 2-4 are schematic structural diagrams of a second embodiment of the present invention, and the scaffold connecting member connected by the sleeve in fig. 2-1, 2-2, 2-3 and 2-4 can be any one of a coil buckle straight lock, a wheel buckle joint and a bowl buckle joint, and the keel connecting member connected by the first lead screw is any one of a top support and a bottom support;
3-1, 3-2 and 3-3 are schematic structural diagrams of a third embodiment of the present invention, and the scaffold connecting member connected to the first lead screw and the second lead screw in fig. 3-1, 3-2 and 3-3 has the same structure, and may be one of a disk buckle straight lock, a wheel buckle joint and a bowl buckle joint;
FIG. 4 is a schematic view of a first rotating handle according to the first and second embodiments;
FIG. 5 is a schematic view of the construction of the first and second rods of FIG. 4;
fig. 6 is a schematic structural view of a second rotating handle of the third embodiment.
In the figure: 1-a sleeve; 2 a-a first lead screw; 2 b-a second lead screw; 3-scaffold connectors; 3 a-keel connecting piece; 4-a sleeve; 5-rotating and perforating; 6 a-a first rotating handle; 6 b-a second rotating handle; 7-rotating the rod; 8-a hand-held portion; a-a first rod; b-a second rod; 9-screw rod; 10-anti-skid lines; 11-disc buckle straight lock; 12-a wheel snap joint; 13-a bowl snap joint; 14-jacking; 15-flat disk.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to the attached drawings 1-1, 1-2, 1-3, 4 and 5, the telescopic multifunctional cross bar comprises a sleeve 1, a first lead screw 2a and a scaffold connecting piece 3, wherein the sleeve 1 is made of a steel pipe, the scaffold connecting piece 3 is installed on one end of the sleeve 1 after the first lead screw 2a is installed on one end of the sleeve, the scaffold connecting piece 3 is installed on the other end of the sleeve 1, and the first lead screw 2a can be a conventional lead screw on the market. In this embodiment, the sleeve 1 is in threaded connection with the first lead screw 2a, the scaffold connecting member 3 is connected with the sleeve 1 by welding, and the scaffold connecting member 3 is connected with the first lead screw 2a by welding. The outer side of one end of the sleeve 1 connected with the first lead screw 2a is provided with anti-skid grains 10. The sleeve pipe 1 with the one end that first lead screw 2a is connected establishes interior sleeve 4, interior sleeve 4 establishes the internal thread, a cast thick stick of customization (not shown) is welded in the inner sleeve 4 outside, the portion that the thick stick was not equipped with the internal screw is longer than the portion that the internal screw was not established to the commercially available thick stick, the portion cover that the internal screw was not established to the thick stick in the outside of sleeve 1, the portion that the internal screw was not established to the thick stick is the portion that does not establish the screw thread. The internal thread of the inner sleeve 4 and the internal thread of the lever nut are matched with the first lead screw 2a, and one end of the first lead screw 2a is screwed into the inner sleeve 4.
Referring to fig. 1-1, fig. 1-2, fig. 1-3 and fig. 5, a portion of the first lead screw 2a near the scaffold connecting member 3 is provided with a rotation through hole 5, the first rotation handle 6a penetrates through the rotation through hole 5, and the first lead screw 2a is screwed in or out by rotating the first rotation handle 6a, so that the length adjustment of the cross bar is realized. The first lead screw 2a is one of a left-handed lead screw and a right-handed lead screw. Referring to fig. 1-1, 1-2 and 1-3, the scaffold connecting member 3 connected to the sleeve 1 and the scaffold connecting member 3 connected to the first lead screw 2a have the same structure, and the scaffold connecting member 3 may be any one of a plate buckle straight lock 11, a wheel buckle joint 12 and a bowl buckle joint 13. The technician can make a selection based on the site of use.
Referring to fig. 3 and 4, the first rotating handle 6a includes a rotating rod 7 and a hand-held portion 8, and the two ends of the rotating rod 7 are provided with the detachable hand-held portions 8. In this embodiment, establish the internal thread in dwang 7 both ends, the screw rod is established to handheld portion 8, two the screw rod of handheld portion 8 screw in respectively the both ends of dwang 7. The rotating rod 7 is arranged in the horizontal direction and comprises a first rod A and a second rod B, one end of the first rod A is provided with a screw, the other end of the first rod A is provided with a handheld part 8, one end of the second rod B is internally provided with an internal thread matched with the screw, and the other end of the second rod B is provided with a handheld part 8; the outer diameter of the part, provided with the internal thread, of the second rod B is matched with the inner diameter of the rotary through hole 5, the outer diameter of the part, not provided with the internal thread, of the second rod B is larger than the inner diameter of the rotary through hole 5, the outer diameter of the part, not provided with the screw, of the first rod A is larger than the outer diameter of the screw, the screw of the first rod A is screwed into one end of the second rod B, and connection of the first rod A and the second rod B is achieved.
Example two
Referring to fig. 2-1, 2-2, 2-3, 2-4, 3 and 4, a telescopic multi-functional rail includes a sleeve 1, a first lead screw 2a, a scaffold connector 3, a keel connector 3a and a first rotating handle 6 a. The steel pipe is chooseed for use to sleeve pipe 1, install fossil fragments connecting piece 3a behind the first lead screw 2a of sleeve pipe 1's one end installation, scaffold connecting piece 3 is installed to the other end, in this embodiment, scaffold connecting piece 3, fossil fragments connecting piece 3a weld respectively in first lead screw 2a, sleeve pipe 1's one end. The outer side of one end of the sleeve 1 connected with the first lead screw 2a is provided with anti-skid grains 10. The sleeve pipe 1 is a full internal thread sleeve, internal threads are arranged inside the sleeve pipe 1, the internal threads are matched with the first lead screw 2a, and one section of the first lead screw 2a is screwed into the inner sleeve 4. The first lead screw 2a is one of a left-handed lead screw and a right-handed lead screw and is matched with the full internal thread sleeve. Referring to fig. 2-1, fig. 2-2, fig. 2-3 and fig. 2-4, a portion of the first lead screw 2a near the keel connecting member 3a is provided with a rotary through hole 5, and the tail end of the first lead screw 2a is provided with a rotary through hole 5. The first rotating handle 6a penetrates through the rotating through hole 5, and the first screw rod 2a is screwed in or out by rotating the first rotating handle 6a, so that the length of the cross rod is adjusted. Referring to fig. 2-1, 2-2, 2-3 and 2-4, the scaffold connecting piece 3 connected to the casing 1 may be any one of a plate buckle lock 11, a wheel buckle joint 12 and a bowl buckle joint 13, the keel connecting piece 3a connected to the first lead screw 2a is a top support 14 or a bottom support 15, the bottom support 15 is a flat plate, the flat plate supports a keel, the flat plate is provided with through holes, and screws are mounted to support the keel during construction. The technician can select the type of the scaffolding connector 3 connected to the sleeve 1 and the type of the keel connector 3a connected to the first lead screw 2a according to the place of use.
Referring to fig. 3 and 4, the first rotating handle 6a includes a rotating rod 7 and a hand-held portion 8, and the two ends of the rotating rod 7 are provided with the detachable hand-held portions 8. In this embodiment, establish the internal thread in dwang 7 both ends, the screw rod is established to handheld portion 8, two the screw rod of handheld portion 8 screw in respectively the both ends of dwang 7. The rotating rod 7 is arranged in the horizontal direction and comprises a first rod A and a second rod B, one end of the first rod A is provided with a screw, the other end of the first rod A is provided with a handheld part 8, one end of the second rod B is internally provided with an internal thread matched with the screw, and the other end of the second rod B is provided with a handheld part 8; the outer diameter of the part, provided with the internal thread, of the second rod B is matched with the inner diameter of the rotary through hole 5, the outer diameter of the part, not provided with the internal thread, of the second rod B is larger than the inner diameter of the rotary through hole 5, the outer diameter of the part, not provided with the screw, of the first rod A is larger than the outer diameter of the screw, the screw of the first rod A is screwed into one end of the second rod B, and connection of the first rod A and the second rod B is achieved.
EXAMPLE III
Referring to the attached drawings 3-1, 3-2, 3-3 and 6, the telescopic multifunctional cross bar comprises a sleeve 1, a first lead screw 2a, a second lead screw 2b, a scaffold connecting piece 3 and a second rotating handle 6b, wherein the sleeve 1 is a steel pipe. The one end of sleeve pipe 1 is installed install scaffold frame connecting piece 3 behind first lead screw 2a again, and the other end is installed install scaffold frame connecting piece 3 behind second lead screw 2b again. One lead screw 2a is the levogyration lead screw, second lead screw 2b is the dextrorotation lead screw. The first lead screw 2a and the second lead screw 2b can be conventional lead screws on the market. Two ends of the sleeve 1, namely two ends of the sleeve 1 connected with the first lead screw 2a and the second lead screw 2b, are internally provided with an inner sleeve 4 with internal threads. A custom-cast bar nut (not shown) is welded on the outer side of the inner sleeve 4, the part of the bar nut without the internal screw is longer than the part of the commercially available bar nut without the internal screw, the part of the bar nut without the internal screw is sleeved on the outer side of the sleeve 1, and the part of the bar nut without the internal screw is the part without the screw thread. The internal thread of the inner sleeve 4 and the internal thread of the lever nut are matched with the first lead screw 2a and the second lead screw 2 b. The outer sides of the two ends of the sleeve 1 are provided with anti-skid grains 10.
Referring to fig. 3-1, 3-2 and 3-3, the sleeve 1 is provided at a central portion thereof with a rotation through hole 5, the second rotation handle 6b passes through the rotation through hole 5, and the adjustment of the length of the cross bar is achieved by rotating the second rotation handle 6 b. The scaffold connecting piece 3 connected with the first lead screw 2a and the second lead screw 2b is of the same structure, and the scaffold connecting piece 3 is any one of a disc buckle straight lock 11, a wheel buckle joint 12 and a bowl buckle joint 13.
Referring to fig. 6, the second rotating handle 6b includes a rotating rod 7 and a hand-held portion 8, and the two ends of the rotating rod 7 are provided with the detachable hand-held portions 8. In this embodiment, establish the internal thread in dwang 7 both ends, the screw rod is established to handheld portion 8, two the screw rod of handheld portion 8 screw in respectively the both ends of dwang. The rotating rod 7 is L-shaped.
The utility model has the advantages that: through sleeve pipe and first lead screw/second lead screw cooperation use, the loaded down with trivial details procedure that adds ordinary steel pole setting support in the work progress has been solved to accurate adjustment horizontal pole length, reduces manpower, material resources. First lead screw sets up and rotates the perforation, and first rotation handle extends into rotate the perforation, when first lead screw length is longer, be convenient for rotate first lead screw fast. When first rotation handle sets up for the horizontal direction, the external diameter of the mid portion of first rotation handle is less than the external diameter of other parts, when effectively preventing to build the scaffold, first rotation handle is followed drop in the rotation perforation of first lead screw. The sleeve pipe sets up and rotates the perforation, and the second rotates the handle and extends into and rotates the perforation, carries out first lead screw, second lead screw length adjustment. The second rotating handle is arranged in an L shape, and the second rotating handle is prevented from falling off from a rotating through hole of the second lead screw in the rotating process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The multifunctional telescopic cross rod is characterized by comprising a sleeve, a first lead screw and a first rotating handle, wherein one end of the sleeve is installed through threaded connection, a scaffold connecting piece is installed at the other end of the first lead screw, the scaffold connecting piece or a keel connecting piece is installed at the other end of the first lead screw, a rotating perforation is arranged on the first lead screw, the first rotating handle penetrates through the rotating perforation, and the first rotating handle is adjusted according to the length of the first lead screw.
2. The telescopic multifunctional cross bar as claimed in claim 1, wherein an inner sleeve is welded in one end of the sleeve connected with the first lead screw, a lever nut is welded outside the inner sleeve, and the part of the lever nut without screw threads is sleeved outside the sleeve.
3. The telescopic multifunctional cross bar as claimed in claim 1, further comprising a second rotating handle, wherein a scaffold connecting member is installed after a second lead screw is installed at the other end of the sleeve, the sleeve is in threaded connection with the second lead screw, a rotating through hole is formed in the center of the sleeve, the second rotating handle penetrates through the rotating through hole, and the lengths of the first lead screw and the second lead screw are adjusted by rotating the second rotating handle.
4. The telescopic multi-functional rail of claim 3, wherein the sleeve is a full internal thread sleeve, the first lead screw is a left-handed lead screw, and the second lead screw is a right-handed lead screw.
5. The telescopic multifunctional cross bar as claimed in claim 1 or 3, wherein the first rotating handle and the second rotating handle have the same structure and comprise rotating rods and handheld portions, and the two ends of the rotating rods are provided with the detachable handheld portions.
6. The telescopic multifunctional cross bar as claimed in claim 5, wherein the rotating rod is horizontally arranged and comprises a first rod and a second rod which are connected with each other, one end of the first rod is a screw rod, the other end of the first rod is provided with the handheld part, one end of the second rod is internally provided with an internal thread matched with the screw rod, and the other end of the second rod is provided with the handheld part;
the outer diameter of the part, provided with the internal thread, of the second rod is matched with the inner diameter of the rotary through hole, the outer diameter of the part, not provided with the internal thread, of the second rod is larger than the inner diameter of the rotary through hole, the outer diameter of the part, except the screw rod, of the first rod is larger than the outer diameter of the screw rod, the screw rod of the first rod is screwed into the end, provided with the internal thread, of the second rod, and therefore the first rod and the second rod are connected.
7. The telescopic multi-function crossbar of claim 5 wherein said rotating rods are L-shaped.
8. The telescopic multi-functional ledger of claim 1, characterized in that the scaffold connection piece is any one of a pan buckle lock, a wheel buckle joint and a bowl buckle joint.
9. The telescopic multi-function crossbar of claim 1 wherein said keel connectors are either top brackets or bottom brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005978.8U CN211341649U (en) | 2019-11-19 | 2019-11-19 | Telescopic multifunctional cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005978.8U CN211341649U (en) | 2019-11-19 | 2019-11-19 | Telescopic multifunctional cross bar |
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| Publication Number | Publication Date |
|---|---|
| CN211341649U true CN211341649U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922005978.8U Active CN211341649U (en) | 2019-11-19 | 2019-11-19 | Telescopic multifunctional cross bar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914603A (en) * | 2021-10-21 | 2022-01-11 | 五冶集团上海有限公司 | Method for connecting cross rod of plate buckle frame with adjustable length |
| CN113914607A (en) * | 2021-10-21 | 2022-01-11 | 五冶集团上海有限公司 | Method for horizontally supporting shear wall template through disc buckle frame body |
-
2019
- 2019-11-19 CN CN201922005978.8U patent/CN211341649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914603A (en) * | 2021-10-21 | 2022-01-11 | 五冶集团上海有限公司 | Method for connecting cross rod of plate buckle frame with adjustable length |
| CN113914607A (en) * | 2021-10-21 | 2022-01-11 | 五冶集团上海有限公司 | Method for horizontally supporting shear wall template through disc buckle frame body |
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